Files
RestKit/Tests/Logic/ObjectMapping/RKObjectMappingNextGenTest.m

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Objective-C

//
// RKObjectMappingNextGenTest.m
// RestKit
//
// Created by Blake Watters on 4/30/11.
// Copyright 2011 Two Toasters
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#import <OCMock/OCMock.h>
#import <OCMock/NSNotificationCenter+OCMAdditions.h>
#import "RKTestEnvironment.h"
#import "RKObjectMapping.h"
#import "RKObjectMappingOperation.h"
#import "RKObjectAttributeMapping.h"
#import "RKObjectRelationshipMapping.h"
#import "RKLog.h"
#import "RKObjectMapper.h"
#import "RKObjectMapper_Private.h"
#import "RKObjectMapperError.h"
#import "RKDynamicMappingModels.h"
#import "RKTestAddress.h"
#import "RKTestUser.h"
#import "RKObjectMappingProvider+Contexts.h"
// Managed Object Serialization Testific
#import "RKHuman.h"
#import "RKCat.h"
@interface RKExampleGroupWithUserArray : NSObject {
NSString * _name;
NSArray* _users;
}
@property (nonatomic, retain) NSString* name;
@property (nonatomic, retain) NSArray* users;
@end
@implementation RKExampleGroupWithUserArray
@synthesize name = _name;
@synthesize users = _users;
+ (RKExampleGroupWithUserArray*)group {
return [[self new] autorelease];
}
// isEqual: is consulted by the mapping operation
// to determine if assocation values should be set
- (BOOL)isEqual:(id)object {
if ([object isKindOfClass:[RKExampleGroupWithUserArray class]]) {
return [[(RKExampleGroupWithUserArray*)object name] isEqualToString:self.name];
} else {
return NO;
}
}
@end
@interface RKExampleGroupWithUserSet : NSObject {
NSString * _name;
NSSet* _users;
}
@property (nonatomic, retain) NSString* name;
@property (nonatomic, retain) NSSet* users;
@end
@implementation RKExampleGroupWithUserSet
@synthesize name = _name;
@synthesize users = _users;
+ (RKExampleGroupWithUserSet*)group {
return [[self new] autorelease];
}
// isEqual: is consulted by the mapping operation
// to determine if assocation values should be set
- (BOOL)isEqual:(id)object {
if ([object isKindOfClass:[RKExampleGroupWithUserSet class]]) {
return [[(RKExampleGroupWithUserSet*)object name] isEqualToString:self.name];
} else {
return NO;
}
}
@end
////////////////////////////////////////////////////////////////////////////////
#pragma mark -
@interface RKObjectMappingNextGenTest : RKTestCase {
}
@end
@implementation RKObjectMappingNextGenTest
#pragma mark - RKObjectKeyPathMapping Tests
- (void)testShouldDefineElementToPropertyMapping {
RKObjectAttributeMapping* elementMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
assertThat(elementMapping.sourceKeyPath, is(equalTo(@"id")));
assertThat(elementMapping.destinationKeyPath, is(equalTo(@"userID")));
}
- (void)testShouldDescribeElementMappings {
RKObjectAttributeMapping* elementMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
assertThat([elementMapping description], is(equalTo(@"RKObjectKeyPathMapping: id => userID")));
}
#pragma mark - RKObjectMapping Tests
- (void)testShouldDefineMappingFromAnElementToAProperty {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
assertThat([mapping mappingForKeyPath:@"id"], is(sameInstance(idMapping)));
}
- (void)testShouldAddMappingsToAttributeMappings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
assertThatBool([mapping.mappings containsObject:idMapping], is(equalToBool(YES)));
assertThatBool([mapping.attributeMappings containsObject:idMapping], is(equalToBool(YES)));
}
- (void)testShouldAddMappingsToRelationshipMappings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectRelationshipMapping* idMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"id" toKeyPath:@"userID" withMapping:nil];
[mapping addRelationshipMapping:idMapping];
assertThatBool([mapping.mappings containsObject:idMapping], is(equalToBool(YES)));
assertThatBool([mapping.relationshipMappings containsObject:idMapping], is(equalToBool(YES)));
}
- (void)testShouldGenerateAttributeMappings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
assertThat([mapping mappingForKeyPath:@"name"], is(nilValue()));
[mapping mapKeyPath:@"name" toAttribute:@"name"];
assertThat([mapping mappingForKeyPath:@"name"], isNot(nilValue()));
}
- (void)testShouldGenerateRelationshipMappings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMapping* anotherMapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
assertThat([mapping mappingForKeyPath:@"another"], is(nilValue()));
[mapping mapRelationship:@"another" withMapping:anotherMapping];
assertThat([mapping mappingForKeyPath:@"another"], isNot(nilValue()));
}
- (void)testShouldRemoveMappings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
assertThat(mapping.mappings, hasItem(idMapping));
[mapping removeMapping:idMapping];
assertThat(mapping.mappings, isNot(hasItem(idMapping)));
}
- (void)testShouldRemoveMappingsByKeyPath {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
assertThat(mapping.mappings, hasItem(idMapping));
[mapping removeMappingForKeyPath:@"id"];
assertThat(mapping.mappings, isNot(hasItem(idMapping)));
}
- (void)testShouldRemoveAllMappings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[mapping mapAttributes:@"one", @"two", @"three", nil];
assertThat(mapping.mappings, hasCountOf(3));
[mapping removeAllMappings];
assertThat(mapping.mappings, is(empty()));
}
- (void)testShouldGenerateAnInverseMappings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[mapping mapKeyPath:@"first_name" toAttribute:@"firstName"];
[mapping mapAttributes:@"city", @"state", @"zip", nil];
RKObjectMapping* otherMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
[otherMapping mapAttributes:@"street", nil];
[mapping mapRelationship:@"address" withMapping:otherMapping];
RKObjectMapping* inverse = [mapping inverseMapping];
assertThat(inverse.objectClass, is(equalTo([NSMutableDictionary class])));
assertThat([inverse mappingForKeyPath:@"firstName"], isNot(nilValue()));
}
- (void)testShouldLetYouRetrieveMappingsByAttribute {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* attributeMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"nameAttribute"];
[mapping addAttributeMapping:attributeMapping];
assertThat([mapping mappingForAttribute:@"nameAttribute"], is(equalTo(attributeMapping)));
}
- (void)testShouldLetYouRetrieveMappingsByRelationship {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectRelationshipMapping* relationshipMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"friend" toKeyPath:@"friendRelationship" withMapping:mapping];
[mapping addRelationshipMapping:relationshipMapping];
assertThat([mapping mappingForRelationship:@"friendRelationship"], is(equalTo(relationshipMapping)));
}
#pragma mark - RKObjectMapper Tests
- (void)testShouldPerformBasicMapping {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
BOOL success = [mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:mapping];
[mapper release];
assertThatBool(success, is(equalToBool(YES)));
assertThatInt([user.userID intValue], is(equalToInt(31337)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldMapACollectionOfSimpleObjectDictionaries {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"users.json"];
NSArray* users = [mapper mapCollection:userInfo atKeyPath:@"" usingMapping:mapping];
assertThatUnsignedInteger([users count], is(equalToInt(3)));
RKTestUser* blake = [users objectAtIndex:0];
assertThat(blake.name, is(equalTo(@"Blake Watters")));
[mapper release];
}
- (void)testShouldDetermineTheObjectMappingByConsultingTheMappingProviderWhenThereIsATargetObject {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
mapper.targetObject = [RKTestUser user];
[mapper performMapping];
[mockProvider verify];
}
- (void)testShouldAddAnErrorWhenTheKeyPathMappingAndObjectClassDoNotAgree {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
mapper.targetObject = [NSDictionary new];
[mapper performMapping];
assertThatUnsignedInteger([mapper errorCount], is(equalToInt(1)));
}
- (void)testShouldMapToATargetObject {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
RKTestUser* user = [RKTestUser user];
mapper.targetObject = user;
RKObjectMappingResult* result = [mapper performMapping];
[mockProvider verify];
assertThat(result, isNot(nilValue()));
assertThatBool([result asObject] == user, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldCreateANewInstanceOfTheAppropriateDestinationObjectWhenThereIsNoTargetObject {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
id mappingResult = [[mapper performMapping] asObject];
assertThatBool([mappingResult isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
}
- (void)testShouldDetermineTheMappingClassForAKeyPathByConsultingTheMappingProviderWhenMappingADictionaryWithoutATargetObject {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
[[mockProvider expect] valueForContext:RKObjectMappingProviderContextObjectsByKeyPath];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
[mapper performMapping];
[mockProvider verify];
}
- (void)testShouldMapWithoutATargetMapping {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
RKTestUser* user = [[mapper performMapping] asObject];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldMapACollectionOfObjects {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"users.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
RKObjectMappingResult* result = [mapper performMapping];
NSArray* users = [result asCollection];
assertThatBool([users isKindOfClass:[NSArray class]], is(equalToBool(YES)));
assertThatUnsignedInteger([users count], is(equalToInt(3)));
RKTestUser* user = [users objectAtIndex:0];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldMapACollectionOfObjectsWithDynamicKeys {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
mapping.forceCollectionMapping = YES;
[mapping mapKeyOfNestedDictionaryToAttribute:@"name"];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"(name).id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@"users"];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"DynamicKeys.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
RKObjectMappingResult* result = [mapper performMapping];
NSArray* users = [result asCollection];
assertThatBool([users isKindOfClass:[NSArray class]], is(equalToBool(YES)));
assertThatUnsignedInteger([users count], is(equalToInt(2)));
RKTestUser* user = [users objectAtIndex:0];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"blake")));
user = [users objectAtIndex:1];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"rachit")));
}
- (void)testShouldMapACollectionOfObjectsWithDynamicKeysAndRelationships {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
mapping.forceCollectionMapping = YES;
[mapping mapKeyOfNestedDictionaryToAttribute:@"name"];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
[addressMapping mapAttributes:@"city", @"state", nil];
[mapping mapKeyPath:@"(name).address" toRelationship:@"address" withMapping:addressMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@"users"];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"DynamicKeysWithRelationship.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
RKObjectMappingResult* result = [mapper performMapping];
NSArray* users = [result asCollection];
assertThatBool([users isKindOfClass:[NSArray class]], is(equalToBool(YES)));
assertThatUnsignedInteger([users count], is(equalToInt(2)));
RKTestUser* user = [users objectAtIndex:0];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"blake")));
user = [users objectAtIndex:1];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"rachit")));
assertThat(user.address, isNot(nilValue()));
assertThat(user.address.city, is(equalTo(@"New York")));
}
- (void)testShouldMapANestedArrayOfObjectsWithDynamicKeysAndArrayRelationships {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKExampleGroupWithUserArray class]];
[mapping mapAttributes:@"name", nil];
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
userMapping.forceCollectionMapping = YES;
[userMapping mapKeyOfNestedDictionaryToAttribute:@"name"];
[mapping mapKeyPath:@"users" toRelationship:@"users" withMapping:userMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
[addressMapping mapAttributes:
@"city", @"city",
@"state", @"state",
@"country", @"country",
nil
];
[userMapping mapKeyPath:@"(name).address" toRelationship:@"address" withMapping:addressMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@"groups"];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"DynamicKeysWithNestedRelationship.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
RKObjectMappingResult* result = [mapper performMapping];
NSArray* groups = [result asCollection];
assertThatBool([groups isKindOfClass:[NSArray class]], is(equalToBool(YES)));
assertThatUnsignedInteger([groups count], is(equalToInt(2)));
RKExampleGroupWithUserArray* group = [groups objectAtIndex:0];
assertThatBool([group isKindOfClass:[RKExampleGroupWithUserArray class]], is(equalToBool(YES)));
assertThat(group.name, is(equalTo(@"restkit")));
NSArray * users = group.users;
RKTestUser* user = [users objectAtIndex:0];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"blake")));
user = [users objectAtIndex:1];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"rachit")));
assertThat(user.address, isNot(nilValue()));
assertThat(user.address.city, is(equalTo(@"New York")));
group = [groups objectAtIndex:1];
assertThatBool([group isKindOfClass:[RKExampleGroupWithUserArray class]], is(equalToBool(YES)));
assertThat(group.name, is(equalTo(@"others")));
users = group.users;
assertThatUnsignedInteger([users count], is(equalToInt(1)));
user = [users objectAtIndex:0];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"bjorn")));
assertThat(user.address, isNot(nilValue()));
assertThat(user.address.city, is(equalTo(@"Gothenburg")));
assertThat(user.address.country, is(equalTo(@"Sweden")));
}
- (void)testShouldMapANestedArrayOfObjectsWithDynamicKeysAndSetRelationships {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKExampleGroupWithUserSet class]];
[mapping mapAttributes:@"name", nil];
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
userMapping.forceCollectionMapping = YES;
[userMapping mapKeyOfNestedDictionaryToAttribute:@"name"];
[mapping mapKeyPath:@"users" toRelationship:@"users" withMapping:userMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
[addressMapping mapAttributes:
@"city", @"city",
@"state", @"state",
@"country", @"country",
nil
];
[userMapping mapKeyPath:@"(name).address" toRelationship:@"address" withMapping:addressMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@"groups"];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"DynamicKeysWithNestedRelationship.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
RKObjectMappingResult* result = [mapper performMapping];
NSArray* groups = [result asCollection];
assertThatBool([groups isKindOfClass:[NSArray class]], is(equalToBool(YES)));
assertThatUnsignedInteger([groups count], is(equalToInt(2)));
RKExampleGroupWithUserSet* group = [groups objectAtIndex:0];
assertThatBool([group isKindOfClass:[RKExampleGroupWithUserSet class]], is(equalToBool(YES)));
assertThat(group.name, is(equalTo(@"restkit")));
NSSortDescriptor * sortByName =[[[NSSortDescriptor alloc] initWithKey:@"name" ascending:YES] autorelease];
NSArray * descriptors = [NSArray arrayWithObject:sortByName];;
NSArray * users = [group.users sortedArrayUsingDescriptors:descriptors];
RKTestUser* user = [users objectAtIndex:0];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"blake")));
user = [users objectAtIndex:1];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"rachit")));
assertThat(user.address, isNot(nilValue()));
assertThat(user.address.city, is(equalTo(@"New York")));
group = [groups objectAtIndex:1];
assertThatBool([group isKindOfClass:[RKExampleGroupWithUserSet class]], is(equalToBool(YES)));
assertThat(group.name, is(equalTo(@"others")));
users = [group.users sortedArrayUsingDescriptors:descriptors];
assertThatUnsignedInteger([users count], is(equalToInt(1)));
user = [users objectAtIndex:0];
assertThatBool([user isKindOfClass:[RKTestUser class]], is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"bjorn")));
assertThat(user.address, isNot(nilValue()));
assertThat(user.address.city, is(equalTo(@"Gothenburg")));
assertThat(user.address.country, is(equalTo(@"Sweden")));
}
- (void)testShouldBeAbleToMapFromAUserObjectToADictionary {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"userID" toKeyPath:@"id"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
RKTestUser* user = [RKTestUser user];
user.name = @"Blake Watters";
user.userID = [NSNumber numberWithInt:123];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:user mappingProvider:provider];
RKObjectMappingResult* result = [mapper performMapping];
NSDictionary* userInfo = [result asObject];
assertThatBool([userInfo isKindOfClass:[NSDictionary class]], is(equalToBool(YES)));
assertThat([userInfo valueForKey:@"name"], is(equalTo(@"Blake Watters")));
}
- (void)testShouldMapRegisteredSubKeyPathsOfAnUnmappableDictionaryAndReturnTheResults {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@"user"];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"nested_user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
NSDictionary* dictionary = [[mapper performMapping] asDictionary];
assertThatBool([dictionary isKindOfClass:[NSDictionary class]], is(equalToBool(YES)));
RKTestUser* user = [dictionary objectForKey:@"user"];
assertThat(user, isNot(nilValue()));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
#pragma mark Mapping Error States
- (void)testShouldAddAnErrorWhenYouTryToMapAnArrayToATargetObject {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"users.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
mapper.targetObject = [RKTestUser user];
[mapper performMapping];
assertThatUnsignedInteger([mapper errorCount], is(equalToInt(1)));
assertThatInteger([[mapper.errors objectAtIndex:0] code], is(equalToInt(RKObjectMapperErrorObjectMappingTypeMismatch)));
}
- (void)testShouldAddAnErrorWhenAttemptingToMapADictionaryWithoutAnObjectMapping {
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
[mapper performMapping];
assertThatUnsignedInteger([mapper errorCount], is(equalToInt(1)));
assertThat([[mapper.errors objectAtIndex:0] localizedDescription], is(equalTo(@"Could not find an object mapping for keyPath: ''")));
}
- (void)testShouldAddAnErrorWhenAttemptingToMapACollectionWithoutAnObjectMapping {
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"users.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
[mapper performMapping];
assertThatUnsignedInteger([mapper errorCount], is(equalToInt(1)));
assertThat([[mapper.errors objectAtIndex:0] localizedDescription], is(equalTo(@"Could not find an object mapping for keyPath: ''")));
}
#pragma mark RKObjectMapperDelegate Tests
- (void)testShouldInformTheDelegateWhenMappingBegins {
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"users.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
[[mockDelegate expect] objectMapperWillBeginMapping:mapper];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockDelegate verify];
}
- (void)testShouldInformTheDelegateWhenMappingEnds {
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"users.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
[[mockDelegate stub] objectMapperWillBeginMapping:mapper];
[[mockDelegate expect] objectMapperDidFinishMapping:mapper];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockDelegate verify];
}
- (void)testShouldInformTheDelegateWhenCheckingForObjectMappingForKeyPathIsSuccessful {
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
[[mockDelegate expect] objectMapper:mapper didFindMappableObject:[OCMArg any] atKeyPath:@""withMapping:mapping];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockDelegate verify];
}
- (void)testShouldInformTheDelegateWhenCheckingForObjectMappingForKeyPathIsNotSuccessful {
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[provider setMapping:mapping forKeyPath:@"users"];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
[[mockDelegate expect] objectMapper:mapper didNotFindMappableObjectAtKeyPath:@"users"];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockDelegate verify];
}
- (void)testShouldInformTheDelegateOfError {
id mockProvider = [OCMockObject niceMockForClass:[RKObjectMappingProvider class]];
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"users.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
[[mockDelegate expect] objectMapper:mapper didAddError:[OCMArg isNotNil]];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockDelegate verify];
}
- (void)testShouldNotifyTheDelegateWhenItWillMapAnObject {
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[provider setMapping:mapping forKeyPath:@""];
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
[[mockDelegate expect] objectMapper:mapper willMapFromObject:userInfo toObject:[OCMArg any] atKeyPath:@"" usingMapping:mapping];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockDelegate verify];
}
- (void)testShouldNotifyTheDelegateWhenItDidMapAnObject {
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
[[mockDelegate expect] objectMapper:mapper didMapFromObject:userInfo toObject:[OCMArg any] atKeyPath:@"" usingMapping:mapping];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockDelegate verify];
}
- (BOOL)fakeValidateValue:(inout id *)ioValue forKeyPath:(NSString *)inKey error:(out NSError **)outError {
*outError = [NSError errorWithDomain:RKErrorDomain code:1234 userInfo:nil];
return NO;
}
- (void)testShouldNotifyTheDelegateWhenItFailedToMapAnObject {
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMapperDelegate)];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:NSClassFromString(@"OCPartialMockObject")];
[mapping mapAttributes:@"name", nil];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:mapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
RKTestUser* exampleUser = [[RKTestUser new] autorelease];
id mockObject = [OCMockObject partialMockForObject:exampleUser];
[[[mockObject expect] andCall:@selector(fakeValidateValue:forKeyPath:error:) onObject:self] validateValue:[OCMArg anyPointer] forKeyPath:OCMOCK_ANY error:[OCMArg anyPointer]];
mapper.targetObject = mockObject;
[[mockDelegate expect] objectMapper:mapper didFailMappingFromObject:userInfo toObject:[OCMArg any] withError:[OCMArg any] atKeyPath:@"" usingMapping:mapping];
mapper.delegate = mockDelegate;
[mapper performMapping];
[mockObject verify];
[mockDelegate verify];
}
#pragma mark - RKObjectMappingOperationTests
- (void)testShouldBeAbleToMapADictionaryToAUser {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithInt:123], @"id", @"Blake Watters", @"name", nil];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
[operation performMapping:nil];
assertThat(user.name, is(equalTo(@"Blake Watters")));
assertThatInt([user.userID intValue], is(equalToInt(123)));
[operation release];
}
- (void)testShouldConsiderADictionaryContainingOnlyNullValuesForKeysMappable {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [NSDictionary dictionaryWithObjectsAndKeys:[NSNull null], @"name", nil];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
BOOL success = [operation performMapping:nil];
assertThatBool(success, is(equalToBool(YES)));
assertThat(user.name, is(nilValue()));
[operation release];
}
- (void)testShouldBeAbleToMapAUserToADictionary {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"userID" toKeyPath:@"id"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
RKTestUser* user = [RKTestUser user];
user.name = @"Blake Watters";
user.userID = [NSNumber numberWithInt:123];
NSMutableDictionary* dictionary = [NSMutableDictionary dictionary];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:user destinationObject:dictionary mapping:mapping];
BOOL success = [operation performMapping:nil];
assertThatBool(success, is(equalToBool(YES)));
assertThat([dictionary valueForKey:@"name"], is(equalTo(@"Blake Watters")));
assertThatInt([[dictionary valueForKey:@"id"] intValue], is(equalToInt(123)));
[operation release];
}
- (void)testShouldReturnNoWithoutErrorWhenGivenASourceObjectThatContainsNoMappableKeys {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [NSDictionary dictionaryWithObjectsAndKeys:@"blue", @"favorite_color", @"coffee", @"preferred_beverage", nil];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
BOOL success = [operation performMapping:&error];
assertThatBool(success, is(equalToBool(NO)));
assertThat(error, is(nilValue()));
[operation release];
}
- (void)testShouldInformTheDelegateOfAnErrorWhenMappingFailsBecauseThereIsNoMappableContent {
id mockDelegate = [OCMockObject niceMockForProtocol:@protocol(RKObjectMappingOperationDelegate)];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [NSDictionary dictionaryWithObjectsAndKeys:@"blue", @"favorite_color", @"coffee", @"preferred_beverage", nil];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
operation.delegate = mockDelegate;
BOOL success = [operation performMapping:nil];
assertThatBool(success, is(equalToBool(NO)));
[mockDelegate verify];
}
- (void)testShouldSetTheErrorWhenMappingOperationFails {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
[mapping addAttributeMapping:idMapping];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [NSDictionary dictionaryWithObjectsAndKeys:@"FAILURE", @"id", nil];
RKTestUser* user = [RKTestUser user];
id mockObject = [OCMockObject partialMockForObject:user];
[[[mockObject expect] andCall:@selector(fakeValidateValue:forKeyPath:error:) onObject:self] validateValue:[OCMArg anyPointer] forKeyPath:OCMOCK_ANY error:[OCMArg anyPointer]];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:mockObject mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThat(error, isNot(nilValue()));
[operation release];
}
#pragma mark - Attribute Mapping
- (void)testShouldMapAStringToADateAttribute {
[RKObjectMapping setDefaultDateFormatters:nil];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* birthDateMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"birthdate" toKeyPath:@"birthDate"];
[mapping addAttributeMapping:birthDateMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
NSDateFormatter* dateFormatter = [[NSDateFormatter new] autorelease];
dateFormatter.timeZone = [NSTimeZone timeZoneWithAbbreviation:@"UTC"];
[dateFormatter setDateFormat:@"MM/dd/yyyy"];
assertThat([dateFormatter stringFromDate:user.birthDate], is(equalTo(@"11/27/1982")));
}
- (void)testShouldMapStringToURL {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"website" toKeyPath:@"website"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThat(user.website, isNot(nilValue()));
assertThatBool([user.website isKindOfClass:[NSURL class]], is(equalToBool(YES)));
assertThat([user.website absoluteString], is(equalTo(@"http://restkit.org/")));
}
- (void)testShouldMapAStringToANumberBool {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"is_developer" toKeyPath:@"isDeveloper"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThatBool([[user isDeveloper] boolValue], is(equalToBool(YES)));
}
- (void)testShouldMapAShortTrueStringToANumberBool {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"is_developer" toKeyPath:@"isDeveloper"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
RKTestUser* user = [RKTestUser user];
[dictionary setValue:@"T" forKey:@"is_developer"];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThatBool([[user isDeveloper] boolValue], is(equalToBool(YES)));
}
- (void)testShouldMapAShortFalseStringToANumberBool {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"is_developer" toKeyPath:@"isDeveloper"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
RKTestUser* user = [RKTestUser user];
[dictionary setValue:@"f" forKey:@"is_developer"];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThatBool([[user isDeveloper] boolValue], is(equalToBool(NO)));
}
- (void)testShouldMapAYesStringToANumberBool {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"is_developer" toKeyPath:@"isDeveloper"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
RKTestUser* user = [RKTestUser user];
[dictionary setValue:@"yes" forKey:@"is_developer"];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThatBool([[user isDeveloper] boolValue], is(equalToBool(YES)));
}
- (void)testShouldMapANoStringToANumberBool {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"is_developer" toKeyPath:@"isDeveloper"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
RKTestUser* user = [RKTestUser user];
[dictionary setValue:@"NO" forKey:@"is_developer"];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThatBool([[user isDeveloper] boolValue], is(equalToBool(NO)));
}
- (void)testShouldMapAStringToANumber {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"lucky_number" toKeyPath:@"luckyNumber"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThatInt([user.luckyNumber intValue], is(equalToInt(187)));
}
- (void)testShouldMapAStringToADecimalNumber {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"weight" toKeyPath:@"weight"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
NSDecimalNumber* weight = user.weight;
assertThatBool([weight isKindOfClass:[NSDecimalNumber class]], is(equalToBool(YES)));
assertThatInteger([weight compare:[NSDecimalNumber decimalNumberWithString:@"131.3"]], is(equalToInt(NSOrderedSame)));
}
- (void)testShouldMapANumberToAString {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"lucky_number" toKeyPath:@"name"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThat(user.name, is(equalTo(@"187")));
}
- (void)testShouldMapANumberToANSDecimalNumber {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* websiteMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"lucky_number" toKeyPath:@"weight"];
[mapping addAttributeMapping:websiteMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
NSDecimalNumber* weight = user.weight;
assertThatBool([weight isKindOfClass:[NSDecimalNumber class]], is(equalToBool(YES)));
assertThatInteger([weight compare:[NSDecimalNumber decimalNumberWithString:@"187"]], is(equalToInt(NSOrderedSame)));
}
- (void)testShouldMapANumberToADate {
NSDateFormatter* dateFormatter = [[NSDateFormatter new] autorelease];
[dateFormatter setDateFormat:@"MM/dd/yyyy"];
NSDate* date = [dateFormatter dateFromString:@"11/27/1982"];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* birthDateMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"dateAsNumber" toKeyPath:@"birthDate"];
[mapping addAttributeMapping:birthDateMapping];
NSMutableDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
[dictionary setValue:[NSNumber numberWithInt:[date timeIntervalSince1970]] forKey:@"dateAsNumber"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThat([dateFormatter stringFromDate:user.birthDate], is(equalTo(@"11/27/1982")));
}
- (void)testShouldMapANestedKeyPathToAnAttribute {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* countryMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"address.country" toKeyPath:@"country"];
[mapping addAttributeMapping:countryMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
assertThat(user.country, is(equalTo(@"USA")));
}
- (void)testShouldMapANestedArrayOfStringsToAnAttribute {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* countryMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"interests" toKeyPath:@"interests"];
[mapping addAttributeMapping:countryMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
NSArray* interests = [NSArray arrayWithObjects:@"Hacking", @"Running", nil];
assertThat(user.interests, is(equalTo(interests)));
}
- (void)testShouldMapANestedDictionaryToAnAttribute {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* countryMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"address" toKeyPath:@"addressDictionary"];
[mapping addAttributeMapping:countryMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
NSDictionary* address = [NSDictionary dictionaryWithKeysAndObjects:
@"city", @"Carrboro",
@"state", @"North Carolina",
@"id", [NSNumber numberWithInt:1234],
@"country", @"USA", nil];
assertThat(user.addressDictionary, is(equalTo(address)));
}
- (void)testShouldNotSetAPropertyWhenTheValueIsTheSame {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
user.name = @"Blake Watters";
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser reject] setName:OCMOCK_ANY];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
}
- (void)testShouldNotSetTheDestinationPropertyWhenBothAreNil {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
[dictionary setValue:[NSNull null] forKey:@"name"];
RKTestUser* user = [RKTestUser user];
user.name = nil;
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser reject] setName:OCMOCK_ANY];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
}
- (void)testShouldSetNilForNSNullValues {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
[dictionary setValue:[NSNull null] forKey:@"name"];
RKTestUser* user = [RKTestUser user];
user.name = @"Blake Watters";
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser expect] setName:nil];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError* error = nil;
[operation performMapping:&error];
[mockUser verify];
}
- (void)testShouldOptionallySetDefaultValueForAMissingKeyPath {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
[dictionary removeObjectForKey:@"name"];
RKTestUser* user = [RKTestUser user];
user.name = @"Blake Watters";
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser expect] setName:nil];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
id mockMapping = [OCMockObject partialMockForObject:mapping];
BOOL returnValue = YES;
[[[mockMapping expect] andReturnValue:OCMOCK_VALUE(returnValue)] shouldSetDefaultValueForMissingAttributes];
NSError* error = nil;
[operation performMapping:&error];
[mockUser verify];
}
- (void)testShouldOptionallyIgnoreAMissingSourceKeyPath {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[mapping addAttributeMapping:nameMapping];
NSMutableDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
[dictionary removeObjectForKey:@"name"];
RKTestUser* user = [RKTestUser user];
user.name = @"Blake Watters";
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser reject] setName:nil];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
id mockMapping = [OCMockObject partialMockForObject:mapping];
BOOL returnValue = NO;
[[[mockMapping expect] andReturnValue:OCMOCK_VALUE(returnValue)] shouldSetDefaultValueForMissingAttributes];
NSError* error = nil;
[operation performMapping:&error];
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
#pragma mark - Relationship Mapping
- (void)testShouldMapANestedObject {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
RKObjectAttributeMapping* cityMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"city" toKeyPath:@"city"];
[addressMapping addAttributeMapping:cityMapping];
RKObjectRelationshipMapping* hasOneMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"address" toKeyPath:@"address" withMapping:addressMapping];
[userMapping addRelationshipMapping:hasOneMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
BOOL success = [mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:userMapping];
[mapper release];
assertThatBool(success, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
assertThat(user.address, isNot(nilValue()));
}
- (void)testShouldMapANestedObjectToCollection {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
RKObjectAttributeMapping* cityMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"city" toKeyPath:@"city"];
[addressMapping addAttributeMapping:cityMapping];
RKObjectRelationshipMapping* hasOneMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"address" toKeyPath:@"friends" withMapping:addressMapping];
[userMapping addRelationshipMapping:hasOneMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
BOOL success = [mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:userMapping];
[mapper release];
assertThatBool(success, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
assertThat(user.friends, isNot(nilValue()));
assertThatUnsignedInteger([user.friends count], is(equalToInt(1)));
}
- (void)testShouldMapANestedObjectToOrderedSetCollection {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
RKObjectAttributeMapping* cityMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"city" toKeyPath:@"city"];
[addressMapping addAttributeMapping:cityMapping];
RKObjectRelationshipMapping* hasOneMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"address" toKeyPath:@"friendsOrderedSet" withMapping:addressMapping];
[userMapping addRelationshipMapping:hasOneMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
BOOL success = [mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:userMapping];
[mapper release];
assertThatBool(success, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
assertThat(user.friendsOrderedSet, isNot(nilValue()));
assertThatUnsignedInteger([user.friendsOrderedSet count], is(equalToInt(1)));
}
- (void)testShouldMapANestedObjectCollection {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectRelationshipMapping* hasManyMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"friends" toKeyPath:@"friends" withMapping:userMapping];
[userMapping addRelationshipMapping:hasManyMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
BOOL success = [mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:userMapping];
[mapper release];
assertThatBool(success, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
assertThat(user.friends, isNot(nilValue()));
assertThatUnsignedInteger([user.friends count], is(equalToInt(2)));
NSArray* names = [NSArray arrayWithObjects:@"Jeremy Ellison", @"Rachit Shukla", nil];
assertThat([user.friends valueForKey:@"name"], is(equalTo(names)));
}
- (void)testShouldMapANestedArrayIntoASet {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectRelationshipMapping* hasManyMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"friends" toKeyPath:@"friendsSet" withMapping:userMapping];
[userMapping addRelationshipMapping:hasManyMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
BOOL success = [mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:userMapping];
[mapper release];
assertThatBool(success, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
assertThat(user.friendsSet, isNot(nilValue()));
assertThatBool([user.friendsSet isKindOfClass:[NSSet class]], is(equalToBool(YES)));
assertThatUnsignedInteger([user.friendsSet count], is(equalToInt(2)));
NSSet* names = [NSSet setWithObjects:@"Jeremy Ellison", @"Rachit Shukla", nil];
assertThat([user.friendsSet valueForKey:@"name"], is(equalTo(names)));
}
- (void)testShouldMapANestedArrayIntoAnOrderedSet {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectRelationshipMapping* hasManyMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"friends" toKeyPath:@"friendsOrderedSet" withMapping:userMapping];
[userMapping addRelationshipMapping:hasManyMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
BOOL success = [mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:userMapping];
[mapper release];
assertThatBool(success, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
assertThat(user.friendsOrderedSet, isNot(nilValue()));
assertThatBool([user.friendsOrderedSet isKindOfClass:[NSOrderedSet class]], is(equalToBool(YES)));
assertThatUnsignedInteger([user.friendsOrderedSet count], is(equalToInt(2)));
NSOrderedSet *names = [NSOrderedSet orderedSetWithObjects:@"Jeremy Ellison", @"Rachit Shukla", nil];
assertThat([user.friendsOrderedSet valueForKey:@"name"], is(equalTo(names)));
}
- (void)testShouldNotSetThePropertyWhenTheNestedObjectIsIdentical {
RKTestUser* user = [RKTestUser user];
RKTestAddress* address = [RKTestAddress address];
address.addressID = [NSNumber numberWithInt:1234];
user.address = address;
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser reject] setAddress:OCMOCK_ANY];
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"addressID"];
[addressMapping addAttributeMapping:idMapping];
RKObjectRelationshipMapping* hasOneMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"address" toKeyPath:@"address" withMapping:addressMapping];
[userMapping addRelationshipMapping:hasOneMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
[mapper mapFromObject:userInfo toObject:user atKeyPath:@"" usingMapping:userMapping];
[mapper release];
}
- (void)testShouldNotSetThePropertyWhenTheNestedObjectCollectionIsIdentical {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"userID"];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:idMapping];
[userMapping addAttributeMapping:nameMapping];
RKObjectRelationshipMapping* hasManyMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"friends" toKeyPath:@"friends" withMapping:userMapping];
[userMapping addRelationshipMapping:hasManyMapping];
RKObjectMapper* mapper = [RKObjectMapper new];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser* user = [RKTestUser user];
// Set the friends up
RKTestUser* jeremy = [RKTestUser user];
jeremy.name = @"Jeremy Ellison";
jeremy.userID = [NSNumber numberWithInt:187];
RKTestUser* rachit = [RKTestUser user];
rachit.name = @"Rachit Shukla";
rachit.userID = [NSNumber numberWithInt:7];
user.friends = [NSArray arrayWithObjects:jeremy, rachit, nil];
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser reject] setFriends:OCMOCK_ANY];
[mapper mapFromObject:userInfo toObject:mockUser atKeyPath:@"" usingMapping:userMapping];
[mapper release];
[mockUser verify];
}
- (void)testShouldOptionallyNilOutTheRelationshipIfItIsMissing {
RKTestUser* user = [RKTestUser user];
RKTestAddress* address = [RKTestAddress address];
address.addressID = [NSNumber numberWithInt:1234];
user.address = address;
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser expect] setAddress:nil];
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"addressID"];
[addressMapping addAttributeMapping:idMapping];
RKObjectRelationshipMapping* relationshipMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"address" toKeyPath:@"address" withMapping:addressMapping];
[userMapping addRelationshipMapping:relationshipMapping];
NSMutableDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
[dictionary removeObjectForKey:@"address"];
id mockMapping = [OCMockObject partialMockForObject:userMapping];
BOOL returnValue = YES;
[[[mockMapping expect] andReturnValue:OCMOCK_VALUE(returnValue)] setNilForMissingRelationships];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:mockUser mapping:mockMapping];
NSError* error = nil;
[operation performMapping:&error];
[mockUser verify];
}
- (void)testShouldNotNilOutTheRelationshipIfItIsMissingAndCurrentlyNilOnTheTargetObject {
RKTestUser* user = [RKTestUser user];
user.address = nil;
id mockUser = [OCMockObject partialMockForObject:user];
[[mockUser reject] setAddress:nil];
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* nameMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"name" toKeyPath:@"name"];
[userMapping addAttributeMapping:nameMapping];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
RKObjectAttributeMapping* idMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"id" toKeyPath:@"addressID"];
[addressMapping addAttributeMapping:idMapping];
RKObjectRelationshipMapping* relationshipMapping = [RKObjectRelationshipMapping mappingFromKeyPath:@"address" toKeyPath:@"address" withMapping:addressMapping];
[userMapping addRelationshipMapping:relationshipMapping];
NSMutableDictionary* dictionary = [[RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"] mutableCopy];
[dictionary removeObjectForKey:@"address"];
id mockMapping = [OCMockObject partialMockForObject:userMapping];
BOOL returnValue = YES;
[[[mockMapping expect] andReturnValue:OCMOCK_VALUE(returnValue)] setNilForMissingRelationships];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:mockUser mapping:mockMapping];
NSError* error = nil;
[operation performMapping:&error];
[mockUser verify];
}
#pragma mark - RKObjectMappingProvider
- (void)testShouldRegisterRailsIdiomaticObjects {
RKObjectManager* objectManager = [RKTestFactory objectManager];
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[mapping mapAttributes:@"name", @"website", nil];
[mapping mapKeyPath:@"id" toAttribute:@"userID"];
[objectManager.router routeClass:[RKTestUser class] toResourcePath:@"/humans/:userID"];
[objectManager.router routeClass:[RKTestUser class] toResourcePath:@"/humans" forMethod:RKRequestMethodPOST];
[objectManager.mappingProvider registerMapping:mapping withRootKeyPath:@"human"];
RKTestUser* user = [RKTestUser new];
user.userID = [NSNumber numberWithInt:1];
RKTestResponseLoader* loader = [RKTestResponseLoader responseLoader];
loader.timeout = 5;
[objectManager getObject:user delegate:loader];
[loader waitForResponse];
assertThatBool(loader.wasSuccessful, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"Blake Watters")));
[objectManager postObject:user delegate:loader];
[loader waitForResponse];
assertThatBool(loader.wasSuccessful, is(equalToBool(YES)));
assertThat(user.name, is(equalTo(@"My Name")));
assertThat(user.website, is(equalTo([NSURL URLWithString:@"http://restkit.org/"])));
}
- (void)testShouldReturnAllMappingsForAClass {
RKObjectMapping* firstMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMapping* secondMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMapping* thirdMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMappingProvider* mappingProvider = [[RKObjectMappingProvider new] autorelease];
[mappingProvider addObjectMapping:firstMapping];
[mappingProvider addObjectMapping:secondMapping];
[mappingProvider setMapping:thirdMapping forKeyPath:@"third"];
assertThat([mappingProvider objectMappingsForClass:[RKTestUser class]], is(equalTo([NSArray arrayWithObjects:firstMapping, secondMapping, thirdMapping, nil])));
}
- (void)testShouldReturnAllMappingsForAClassAndNotExplodeWithRegisteredDynamicMappings {
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
[dynamicMapping setObjectMapping:boyMapping whenValueOfKeyPath:@"type" isEqualTo:@"Boy"];
[dynamicMapping setObjectMapping:girlMapping whenValueOfKeyPath:@"type" isEqualTo:@"Girl"];
[provider setMapping:dynamicMapping forKeyPath:@"dynamic"];
RKObjectMapping* firstMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectMapping* secondMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[provider addObjectMapping:firstMapping];
[provider setMapping:secondMapping forKeyPath:@"second"];
NSException* exception = nil;
NSArray *actualMappings = nil;
@try {
actualMappings = [provider objectMappingsForClass:[RKTestUser class]];
}
@catch (NSException * e) {
exception = e;
}
assertThat(exception, is(nilValue()));
assertThat(actualMappings, is(equalTo([NSArray arrayWithObjects:firstMapping, secondMapping, nil])));
}
#pragma mark - RKDynamicObjectMapping
- (void)testShouldMapASingleObjectDynamically {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
dynamicMapping.objectMappingForDataBlock = ^ RKObjectMapping* (id mappableData) {
if ([[mappableData valueForKey:@"type"] isEqualToString:@"Boy"]) {
return boyMapping;
} else if ([[mappableData valueForKey:@"type"] isEqualToString:@"Girl"]) {
return girlMapping;
}
return nil;
};
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:dynamicMapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
Boy* user = [[mapper performMapping] asObject];
assertThat(user, is(instanceOf([Boy class])));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldMapASingleObjectDynamicallyWithADeclarativeMatcher {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
[dynamicMapping setObjectMapping:boyMapping whenValueOfKeyPath:@"type" isEqualTo:@"Boy"];
[dynamicMapping setObjectMapping:girlMapping whenValueOfKeyPath:@"type" isEqualTo:@"Girl"];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:dynamicMapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
Boy* user = [[mapper performMapping] asObject];
assertThat(user, is(instanceOf([Boy class])));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldACollectionOfObjectsDynamically {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
[dynamicMapping setObjectMapping:boyMapping whenValueOfKeyPath:@"type" isEqualTo:@"Boy"];
[dynamicMapping setObjectMapping:girlMapping whenValueOfKeyPath:@"type" isEqualTo:@"Girl"];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:dynamicMapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"mixed.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
NSArray* objects = [[mapper performMapping] asCollection];
assertThat(objects, hasCountOf(2));
assertThat([objects objectAtIndex:0], is(instanceOf([Boy class])));
assertThat([objects objectAtIndex:1], is(instanceOf([Girl class])));
Boy* boy = [objects objectAtIndex:0];
Girl* girl = [objects objectAtIndex:1];
assertThat(boy.name, is(equalTo(@"Blake Watters")));
assertThat(girl.name, is(equalTo(@"Sarah")));
}
- (void)testShouldMapARelationshipDynamically {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
[dynamicMapping setObjectMapping:boyMapping whenValueOfKeyPath:@"type" isEqualTo:@"Boy"];
[dynamicMapping setObjectMapping:girlMapping whenValueOfKeyPath:@"type" isEqualTo:@"Girl"];
[boyMapping mapKeyPath:@"friends" toRelationship:@"friends" withMapping:dynamicMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:dynamicMapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"friends.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
Boy* blake = [[mapper performMapping] asObject];
NSArray* friends = blake.friends;
assertThat(friends, hasCountOf(2));
assertThat([friends objectAtIndex:0], is(instanceOf([Boy class])));
assertThat([friends objectAtIndex:1], is(instanceOf([Girl class])));
Boy* boy = [friends objectAtIndex:0];
Girl* girl = [friends objectAtIndex:1];
assertThat(boy.name, is(equalTo(@"John Doe")));
assertThat(girl.name, is(equalTo(@"Jane Doe")));
}
- (void)testShouldBeAbleToDeclineMappingAnObjectByReturningANilObjectMapping {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
dynamicMapping.objectMappingForDataBlock = ^ RKObjectMapping* (id mappableData) {
if ([[mappableData valueForKey:@"type"] isEqualToString:@"Boy"]) {
return boyMapping;
} else if ([[mappableData valueForKey:@"type"] isEqualToString:@"Girl"]) {
// NO GIRLS ALLOWED(*$!)(*
return nil;
}
return nil;
};
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:dynamicMapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"mixed.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
NSArray* boys = [[mapper performMapping] asCollection];
assertThat(boys, hasCountOf(1));
Boy* user = [boys objectAtIndex:0];
assertThat(user, is(instanceOf([Boy class])));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldBeAbleToDeclineMappingObjectsInARelationshipByReturningANilObjectMapping {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
dynamicMapping.objectMappingForDataBlock = ^ RKObjectMapping* (id mappableData) {
if ([[mappableData valueForKey:@"type"] isEqualToString:@"Boy"]) {
return boyMapping;
} else if ([[mappableData valueForKey:@"type"] isEqualToString:@"Girl"]) {
// NO GIRLS ALLOWED(*$!)(*
return nil;
}
return nil;
};
[boyMapping mapKeyPath:@"friends" toRelationship:@"friends" withMapping:dynamicMapping];
RKObjectMappingProvider* provider = [[RKObjectMappingProvider new] autorelease];
[provider setMapping:dynamicMapping forKeyPath:@""];
id mockProvider = [OCMockObject partialMockForObject:provider];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"friends.json"];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:mockProvider];
Boy* blake = [[mapper performMapping] asObject];
assertThat(blake, is(notNilValue()));
assertThat(blake.name, is(equalTo(@"Blake Watters")));
assertThat(blake, is(instanceOf([Boy class])));
NSArray* friends = blake.friends;
assertThat(friends, hasCountOf(1));
assertThat([friends objectAtIndex:0], is(instanceOf([Boy class])));
Boy* boy = [friends objectAtIndex:0];
assertThat(boy.name, is(equalTo(@"John Doe")));
}
- (void)testShouldMapATargetObjectWithADynamicMapping {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
dynamicMapping.objectMappingForDataBlock = ^ RKObjectMapping* (id mappableData) {
if ([[mappableData valueForKey:@"type"] isEqualToString:@"Boy"]) {
return boyMapping;
}
return nil;
};
RKObjectMappingProvider* provider = [RKObjectMappingProvider objectMappingProvider];
[provider setMapping:dynamicMapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"];
Boy* blake = [[Boy new] autorelease];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
mapper.targetObject = blake;
Boy* user = [[mapper performMapping] asObject];
assertThat(user, is(instanceOf([Boy class])));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldBeBackwardsCompatibleWithTheOldClassName {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKObjectDynamicMapping* dynamicMapping = (RKObjectDynamicMapping *) [RKObjectDynamicMapping dynamicMapping];
dynamicMapping.objectMappingForDataBlock = ^ RKObjectMapping* (id mappableData) {
if ([[mappableData valueForKey:@"type"] isEqualToString:@"Boy"]) {
return boyMapping;
}
return nil;
};
RKObjectMappingProvider* provider = [RKObjectMappingProvider objectMappingProvider];
[provider setMapping:dynamicMapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"];
Boy* blake = [[Boy new] autorelease];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
mapper.targetObject = blake;
Boy* user = [[mapper performMapping] asObject];
assertThat(user, is(instanceOf([Boy class])));
assertThat(user.name, is(equalTo(@"Blake Watters")));
}
- (void)testShouldFailWithAnErrorIfATargetObjectIsProvidedAndTheDynamicMappingReturnsNil {
RKObjectMapping* boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
[boyMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
dynamicMapping.objectMappingForDataBlock = ^ RKObjectMapping* (id mappableData) {
return nil;
};
RKObjectMappingProvider* provider = [RKObjectMappingProvider objectMappingProvider];
[provider setMapping:dynamicMapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"];
Boy* blake = [[Boy new] autorelease];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
mapper.targetObject = blake;
Boy* user = [[mapper performMapping] asObject];
assertThat(user, is(nilValue()));
assertThat(mapper.errors, hasCountOf(1));
}
- (void)testShouldFailWithAnErrorIfATargetObjectIsProvidedAndTheDynamicMappingReturnsTheIncorrectType {
RKObjectMapping* girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
[girlMapping mapAttributes:@"name", nil];
RKDynamicObjectMapping* dynamicMapping = [RKDynamicObjectMapping dynamicMapping];
dynamicMapping.objectMappingForDataBlock = ^ RKObjectMapping* (id mappableData) {
if ([[mappableData valueForKey:@"type"] isEqualToString:@"Girl"]) {
return girlMapping;
}
return nil;
};
RKObjectMappingProvider* provider = [RKObjectMappingProvider objectMappingProvider];
[provider setMapping:dynamicMapping forKeyPath:@""];
id userInfo = [RKTestFixture parsedObjectWithContentsOfFixture:@"girl.json"];
Boy* blake = [[Boy new] autorelease];
RKObjectMapper* mapper = [RKObjectMapper mapperWithObject:userInfo mappingProvider:provider];
mapper.targetObject = blake;
Boy* user = [[mapper performMapping] asObject];
assertThat(user, is(nilValue()));
assertThat(mapper.errors, hasCountOf(1));
}
#pragma mark - Date and Time Formatting
- (void)testShouldAutoConfigureDefaultDateFormatters {
[RKObjectMapping setDefaultDateFormatters:nil];
NSArray *dateFormatters = [RKObjectMapping defaultDateFormatters];
assertThat(dateFormatters, hasCountOf(3));
assertThat([[dateFormatters objectAtIndex:0] dateFormat], is(equalTo(@"yyyy-MM-dd'T'HH:mm:ss'Z'")));
assertThat([[dateFormatters objectAtIndex:1] dateFormat], is(equalTo(@"MM/dd/yyyy")));
NSTimeZone *UTCTimeZone = [NSTimeZone timeZoneWithAbbreviation:@"UTC"];
assertThat([[dateFormatters objectAtIndex:0] timeZone], is(equalTo(UTCTimeZone)));
assertThat([[dateFormatters objectAtIndex:1] timeZone], is(equalTo(UTCTimeZone)));
}
- (void)testShouldLetYouSetTheDefaultDateFormatters {
NSDateFormatter *dateFormatter = [NSDateFormatter new];
NSArray *dateFormatters = [NSArray arrayWithObject:dateFormatter];
[RKObjectMapping setDefaultDateFormatters:dateFormatters];
assertThat([RKObjectMapping defaultDateFormatters], is(equalTo(dateFormatters)));
}
- (void)testShouldLetYouAppendADateFormatterToTheList {
[RKObjectMapping setDefaultDateFormatters:nil];
assertThat([RKObjectMapping defaultDateFormatters], hasCountOf(3));
NSDateFormatter *dateFormatter = [NSDateFormatter new];
[RKObjectMapping addDefaultDateFormatter:dateFormatter];
assertThat([RKObjectMapping defaultDateFormatters], hasCountOf(4));
}
- (void)testShouldAllowNewlyAddedDateFormatterToRunFirst {
[RKObjectMapping setDefaultDateFormatters:nil];
NSDateFormatter *newDateFormatter = [[NSDateFormatter new] autorelease];
[newDateFormatter setDateFormat:@"dd/MM/yyyy"];
[RKObjectMapping addDefaultDateFormatter:newDateFormatter];
RKObjectMapping *mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping *birthDateMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"favorite_date" toKeyPath:@"favoriteDate"];
[mapping addAttributeMapping:birthDateMapping];
NSDictionary *dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
RKTestUser *user = [RKTestUser user];
RKObjectMappingOperation *operation = [[RKObjectMappingOperation alloc] initWithSourceObject:dictionary destinationObject:user mapping:mapping];
NSError *error = nil;
[operation performMapping:&error];
NSDateFormatter *dateFormatter = [[NSDateFormatter new] autorelease];
dateFormatter.timeZone = [NSTimeZone timeZoneWithAbbreviation:@"UTC"];
[dateFormatter setDateFormat:@"MM/dd/yyyy"];
/*
If RKObjectMappingOperation is using the date formatter set above, we're
going to get a really wonky date, which is what we are testing for.
*/
assertThat([dateFormatter stringFromDate:user.favoriteDate], is(equalTo(@"01/03/2012")));
}
- (void)testShouldLetYouConfigureANewDateFormatterFromAStringAndATimeZone {
[RKObjectMapping setDefaultDateFormatters:nil];
assertThat([RKObjectMapping defaultDateFormatters], hasCountOf(3));
NSTimeZone *EDTTimeZone = [NSTimeZone timeZoneWithAbbreviation:@"EDT"];
[RKObjectMapping addDefaultDateFormatterForString:@"mm/dd/YYYY" inTimeZone:EDTTimeZone];
assertThat([RKObjectMapping defaultDateFormatters], hasCountOf(4));
NSDateFormatter *dateFormatter = [[RKObjectMapping defaultDateFormatters] objectAtIndex:0];
assertThat(dateFormatter.timeZone, is(equalTo(EDTTimeZone)));
}
- (void)testShouldReturnNilForEmptyDateValues {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
RKObjectAttributeMapping* birthDateMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"birthdate" toKeyPath:@"birthDate"];
[mapping addAttributeMapping:birthDateMapping];
NSDictionary* dictionary = [RKTestFixture parsedObjectWithContentsOfFixture:@"user.json"];
NSMutableDictionary *mutableDictionary = [dictionary mutableCopy];
[mutableDictionary setValue:@"" forKey:@"birthdate"];
RKTestUser* user = [RKTestUser user];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:mutableDictionary destinationObject:user mapping:mapping];
[mutableDictionary release];
NSError* error = nil;
[operation performMapping:&error];
assertThat(user.birthDate, is(equalTo(nil)));
}
- (void)testShouldConfigureANewDateFormatterInTheUTCTimeZoneIfPassedANilTimeZone {
[RKObjectMapping setDefaultDateFormatters:nil];
assertThat([RKObjectMapping defaultDateFormatters], hasCountOf(3));
[RKObjectMapping addDefaultDateFormatterForString:@"mm/dd/YYYY" inTimeZone:nil];
assertThat([RKObjectMapping defaultDateFormatters], hasCountOf(4));
NSDateFormatter *dateFormatter = [[RKObjectMapping defaultDateFormatters] objectAtIndex:0];
NSTimeZone *UTCTimeZone = [NSTimeZone timeZoneWithAbbreviation:@"UTC"];
assertThat(dateFormatter.timeZone, is(equalTo(UTCTimeZone)));
}
#pragma mark - Object Serialization
// TODO: Move to RKObjectSerializerTest
- (void)testShouldSerializeHasOneRelatioshipsToJSON {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[userMapping mapAttributes:@"name", nil];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
[addressMapping mapAttributes:@"city", @"state", nil];
[userMapping hasOne:@"address" withMapping:addressMapping];
RKTestUser *user = [RKTestUser new];
user.name = @"Blake Watters";
RKTestAddress *address = [RKTestAddress new];
address.state = @"North Carolina";
user.address = address;
RKObjectMapping *serializationMapping = [userMapping inverseMapping];
RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:user mapping:serializationMapping];
NSError* error = nil;
NSString *JSON = [serializer serializedObjectForMIMEType:RKMIMETypeJSON error:&error];
assertThat(error, is(nilValue()));
assertThat(JSON, is(equalTo(@"{\"name\":\"Blake Watters\",\"address\":{\"state\":\"North Carolina\"}}")));
}
- (void)testShouldSerializeHasManyRelationshipsToJSON {
RKObjectMapping* userMapping = [RKObjectMapping mappingForClass:[RKTestUser class]];
[userMapping mapAttributes:@"name", nil];
RKObjectMapping* addressMapping = [RKObjectMapping mappingForClass:[RKTestAddress class]];
[addressMapping mapAttributes:@"city", @"state", nil];
[userMapping hasMany:@"friends" withMapping:addressMapping];
RKTestUser *user = [RKTestUser new];
user.name = @"Blake Watters";
RKTestAddress *address1 = [RKTestAddress new];
address1.city = @"Carrboro";
RKTestAddress *address2 = [RKTestAddress new];
address2.city = @"New York City";
user.friends = [NSArray arrayWithObjects:address1, address2, nil];
RKObjectMapping *serializationMapping = [userMapping inverseMapping];
RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:user mapping:serializationMapping];
NSError* error = nil;
NSString *JSON = [serializer serializedObjectForMIMEType:RKMIMETypeJSON error:&error];
assertThat(error, is(nilValue()));
assertThat(JSON, is(equalTo(@"{\"name\":\"Blake Watters\",\"friends\":[{\"city\":\"Carrboro\"},{\"city\":\"New York City\"}]}")));
}
- (void)testShouldSerializeManagedHasManyRelationshipsToJSON {
[RKTestFactory managedObjectStore];
RKObjectMapping* humanMapping = [RKObjectMapping mappingForClass:[RKHuman class]];
[humanMapping mapAttributes:@"name", nil];
RKObjectMapping* catMapping = [RKObjectMapping mappingForClass:[RKCat class]];
[catMapping mapAttributes:@"name", nil];
[humanMapping hasMany:@"cats" withMapping:catMapping];
RKHuman *blake = [RKHuman object];
blake.name = @"Blake Watters";
RKCat *asia = [RKCat object];
asia.name = @"Asia";
RKCat *roy = [RKCat object];
roy.name = @"Roy";
blake.cats = [NSSet setWithObjects:asia, roy, nil];
RKObjectMapping *serializationMapping = [humanMapping inverseMapping];
RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:blake mapping:serializationMapping];
NSError* error = nil;
NSString *JSON = [serializer serializedObjectForMIMEType:RKMIMETypeJSON error:&error];
NSDictionary *parsedJSON = [JSON performSelector:@selector(objectFromJSONString)];
assertThat(error, is(nilValue()));
assertThat([parsedJSON valueForKey:@"name"], is(equalTo(@"Blake Watters")));
NSArray *catNames = [[parsedJSON valueForKeyPath:@"cats.name"] sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)];
assertThat(catNames, is(equalTo([NSArray arrayWithObjects:@"Asia", @"Roy", nil])));
}
- (void)testUpdatingArrayOfExistingCats {
RKManagedObjectStore *objectStore = [RKTestFactory managedObjectStore];
NSArray *array = [RKTestFixture parsedObjectWithContentsOfFixture:@"ArrayOfHumans.json"];
RKManagedObjectMapping *humanMapping = [RKManagedObjectMapping mappingForClass:[RKHuman class] inManagedObjectStore:objectStore];
[humanMapping mapKeyPath:@"id" toAttribute:@"railsID"];
humanMapping.primaryKeyAttribute = @"railsID";
RKObjectMappingProvider *provider = [RKObjectMappingProvider mappingProvider];
[provider setObjectMapping:humanMapping forKeyPath:@"human"];
// Create instances that should match the fixture
RKHuman *human1 = [RKHuman createInContext:objectStore.primaryManagedObjectContext];
human1.railsID = [NSNumber numberWithInt:201];
RKHuman *human2 = [RKHuman createInContext:objectStore.primaryManagedObjectContext];
human2.railsID = [NSNumber numberWithInt:202];
[objectStore save:nil];
RKObjectMapper *mapper = [RKObjectMapper mapperWithObject:array mappingProvider:provider];
RKObjectMappingResult *result = [mapper performMapping];
assertThat(result, is(notNilValue()));
NSArray *humans = [result asCollection];
assertThat(humans, hasCountOf(2));
assertThat([humans objectAtIndex:0], is(equalTo(human1)));
assertThat([humans objectAtIndex:1], is(equalTo(human2)));
}
@end