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5c21e52829
* Rename RKDynamicMappingMatcher to RKObjectMappingMatcher since it is not strictly coupled to dynamic mapping and works with object mappings. * Rework matchers into using a class cluster style to enable flexible subclassing to introduce additional matchers.
147 lines
8.0 KiB
Objective-C
147 lines
8.0 KiB
Objective-C
//
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// RKDynamicMappingTest.m
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// RestKit
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//
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// Created by Blake Watters on 7/28/11.
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// Copyright (c) 2009-2012 RestKit. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#import "RKTestEnvironment.h"
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#import "RKDynamicMapping.h"
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#import "RKDynamicMappingModels.h"
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@interface RKDynamicMappingTest : RKTestCase
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@end
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@implementation RKDynamicMappingTest
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- (void)testShouldPickTheAppropriateMappingBasedOnAnAttributeValue
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{
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RKDynamicMapping *dynamicMapping = [RKDynamicMapping new];
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RKObjectMapping *girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
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[girlMapping addAttributeMappingsFromArray:@[@"name"]];
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RKObjectMapping *boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
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[boyMapping addAttributeMappingsFromArray:@[@"name"]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithKeyPath:@"type" expectedValue:@"Girl" objectMapping:girlMapping]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithKeyPath:@"type" expectedValue:@"Boy" objectMapping:boyMapping]];
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RKObjectMapping *mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"girl.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Girl")));
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mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Boy")));
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}
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- (void)testShouldMatchOnAnNSNumberAttributeValue
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{
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RKDynamicMapping *dynamicMapping = [RKDynamicMapping new];
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RKObjectMapping *girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
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[girlMapping addAttributeMappingsFromArray:@[@"name"]];
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RKObjectMapping *boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
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[boyMapping addAttributeMappingsFromArray:@[@"name"]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithKeyPath:@"numeric_type" expectedValue:@(0) objectMapping:girlMapping]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithKeyPath:@"numeric_type" expectedValue:@(1) objectMapping:boyMapping]];
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RKObjectMapping *mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"girl.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Girl")));
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mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Boy")));
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}
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- (void)testMappingSelectionUsingPredicateMatchers
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{
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RKDynamicMapping *dynamicMapping = [RKDynamicMapping new];
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RKObjectMapping *girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
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[girlMapping addAttributeMappingsFromArray:@[@"name"]];
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RKObjectMapping *boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
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[boyMapping addAttributeMappingsFromArray:@[@"name"]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithPredicate:[NSPredicate predicateWithFormat:@"numeric_type = 0"] objectMapping:girlMapping]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithPredicate:[NSPredicate predicateWithFormat:@"numeric_type = 1"] objectMapping:boyMapping]];
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RKObjectMapping *mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"girl.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Girl")));
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mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Boy")));
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}
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- (void)testThatRegistrationOfMatcherASecondTimeMovesToTopOfTheStack
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{
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RKDynamicMapping *dynamicMapping = [RKDynamicMapping new];
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RKObjectMapping *girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
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[girlMapping addAttributeMappingsFromArray:@[@"name"]];
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RKObjectMapping *boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
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[boyMapping addAttributeMappingsFromArray:@[@"name"]];
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RKObjectMappingMatcher *girlMatcher = [RKObjectMappingMatcher matcherWithPredicate:[NSPredicate predicateWithFormat:@"numeric_type = 0"] objectMapping:girlMapping];
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RKObjectMappingMatcher *boyMatcher = [RKObjectMappingMatcher matcherWithPredicate:[NSPredicate predicateWithFormat:@"numeric_type = 0"] objectMapping:boyMapping];
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[dynamicMapping addMatcher:girlMatcher];
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[dynamicMapping addMatcher:boyMatcher];
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// Frst time you get a Girl
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RKObjectMapping *mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"girl.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Girl")));
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// Reregister boyMatcher
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[dynamicMapping addMatcher:boyMatcher];
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mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"girl.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Boy")));
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}
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- (void)testIteratingAndRemovingAllMatchers
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{
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RKDynamicMapping *dynamicMapping = [RKDynamicMapping new];
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RKObjectMapping *girlMapping = [RKObjectMapping mappingForClass:[Girl class]];
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[girlMapping addAttributeMappingsFromArray:@[@"name"]];
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RKObjectMapping *boyMapping = [RKObjectMapping mappingForClass:[Boy class]];
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[boyMapping addAttributeMappingsFromArray:@[@"name"]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithPredicate:[NSPredicate predicateWithFormat:@"numeric_type = 0"] objectMapping:girlMapping]];
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[dynamicMapping addMatcher:[RKObjectMappingMatcher matcherWithPredicate:[NSPredicate predicateWithFormat:@"numeric_type = 1"] objectMapping:boyMapping]];
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for (RKObjectMappingMatcher *matcher in dynamicMapping.matchers) {
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[dynamicMapping removeMatcher:matcher];
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}
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expect(dynamicMapping.matchers).to.beEmpty();
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}
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- (void)testShouldPickTheAppropriateMappingBasedOnBlockDelegateCallback
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{
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RKDynamicMapping *dynamicMapping = [RKDynamicMapping new];
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[dynamicMapping setObjectMappingForRepresentationBlock:^RKObjectMapping *(id representation) {
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if ([[representation valueForKey:@"type"] isEqualToString:@"Girl"]) {
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RKObjectMapping *mapping = [RKObjectMapping mappingForClass:[Girl class]];
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[mapping addAttributeMappingsFromArray:@[@"name"]];
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return mapping;
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} else if ([[representation valueForKey:@"type"] isEqualToString:@"Boy"]) {
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RKObjectMapping *mapping = [RKObjectMapping mappingForClass:[Boy class]];
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[mapping addAttributeMappingsFromArray:@[@"name"]];
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return mapping;
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}
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return nil;
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}];
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RKObjectMapping *mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"girl.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Girl")));
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mapping = [dynamicMapping objectMappingForRepresentation:[RKTestFixture parsedObjectWithContentsOfFixture:@"boy.json"]];
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assertThat(mapping, is(notNilValue()));
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assertThat(NSStringFromClass(mapping.objectClass), is(equalTo(@"Boy")));
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}
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@end
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