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250 lines
15 KiB
Objective-C
250 lines
15 KiB
Objective-C
//
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// RKObjectSerializerSpec.m
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// RestKit
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//
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// Created by Jeremy Ellison on 5/9/11.
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// Copyright 2011 Two Toasters
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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 "RKSpecEnvironment.h"
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#import "RKObjectSerializer.h"
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#import "RKMappableObject.h"
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@interface RKObjectSerializerSpec : RKSpec {
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}
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@end
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@implementation RKObjectSerializerSpec
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- (void)itShouldSerializeToFormEncodedData {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key2" toKeyPath:@"key2-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/x-www-form-urlencoded" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"key2-form-name=value2&key1-form-name=value1")));
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}
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- (void)itShouldSerializeADateToFormEncodedData {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", [NSDate dateWithTimeIntervalSince1970:0], @"date", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"date" toKeyPath:@"date-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/x-www-form-urlencoded" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"key1-form-name=value1&date-form-name=1970-01-01 00:00:00 +0000")));
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}
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- (void)itShouldSerializeADateToAStringUsingThePreferredDateFormatter {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", [NSDate dateWithTimeIntervalSince1970:0], @"date", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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NSDateFormatter *dateFormatter = [[NSDateFormatter new] autorelease];
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dateFormatter.dateFormat = @"MM/dd/yyyy";
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dateFormatter.timeZone = [NSTimeZone timeZoneForSecondsFromGMT:0];
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mapping.preferredDateFormatter = dateFormatter;
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"date" toKeyPath:@"date-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/x-www-form-urlencoded" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"key1-form-name=value1&date-form-name=01/01/1970")));
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}
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- (void)itShouldSerializeADateToJSON {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", [NSDate dateWithTimeIntervalSince1970:0], @"date", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"date" toKeyPath:@"date-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/json" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"{\"key1-form-name\":\"value1\",\"date-form-name\":\"1970-01-01 00:00:00 +0000\"}")));
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}
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- (void)itShouldSerializeNSDecimalNumberAttributesToJSON {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", [NSDecimalNumber decimalNumberWithString:@"18274191731731.4557723623"], @"number", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"number" toKeyPath:@"number-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/json" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"{\"key1-form-name\":\"value1\",\"number-form-name\":\"18274191731731.4557723623\"}")));
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}
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- (void)itShouldSerializeRelationshipsToo {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2",
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[NSArray arrayWithObjects:
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[NSDictionary dictionaryWithObjectsAndKeys:@"relationship1Value1", @"relatioship1Key1", nil],
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[NSDictionary dictionaryWithObjectsAndKeys:@"relationship1Value2", @"relatioship1Key1", nil], nil], @"relationship1",
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[NSDictionary dictionaryWithObjectsAndKeys:@"subValue1", @"subKey1", nil], @"relationship2",
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nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key2" toKeyPath:@"key2-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"relationship1.relatioship1Key1" toKeyPath:@"relationship1-form-name[r1k1]"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"relationship2.subKey1" toKeyPath:@"relationship2-form-name[subKey1]"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/x-www-form-urlencoded" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"key1-form-name=value1&relationship1-form-name[r1k1][]=relationship1Value1&relationship1-form-name[r1k1][]=relationship1Value2&key2-form-name=value2&relationship2-form-name[subKey1]=subValue1")));
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}
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- (void)itShouldSerializeToJSON {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key2" toKeyPath:@"key2-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/json" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"{\"key2-form-name\":\"value2\",\"key1-form-name\":\"value1\"}")));
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}
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- (void)itShouldSetReturnNilIfItDoesNotFindAnythingToSerialize {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key12123" toKeyPath:@"key1-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/json" error:&error];
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assertThat(serialization, is(nilValue()));
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}
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- (void)itShouldSerializeNestedObjectsContainingDatesToJSON {
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RKMappableObject* object = [[RKMappableObject new] autorelease];
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object.stringTest = @"The string";
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RKMappableAssociation* association = [[RKMappableAssociation new] autorelease];
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association.date = [NSDate dateWithTimeIntervalSince1970:0];
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object.hasOne = association;
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// Setup object mappings
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RKObjectMapping* objectMapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
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[objectMapping mapAttributes:@"stringTest", nil];
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RKObjectMapping* relationshipMapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
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[relationshipMapping mapAttributes:@"date", nil];
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[objectMapping mapRelationship:@"hasOne" withMapping:relationshipMapping];
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// Serialize
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:objectMapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/json" error:&error];
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assertThat(error, is(nilValue()));
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(data, is(equalTo(@"{\"stringTest\":\"The string\",\"hasOne\":{\"date\":\"1970-01-01 00:00:00 +0000\"}}")));
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}
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- (void)itShouldEncloseTheSerializationInAContainerIfRequested {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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mapping.rootKeyPath = @"stuff";
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key1" toKeyPath:@"key1-form-name"]];
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[mapping addAttributeMapping:[RKObjectAttributeMapping mappingFromKeyPath:@"key2" toKeyPath:@"key2-form-name"]];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/x-www-form-urlencoded" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"stuff[key2-form-name]=value2&stuff[key1-form-name]=value1")));
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}
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- (void)itShouldSerializeToManyRelationships {
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RKMappableObject* object = [[RKMappableObject new] autorelease];
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object.stringTest = @"The string";
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RKMappableAssociation* association = [[RKMappableAssociation new] autorelease];
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association.date = [NSDate dateWithTimeIntervalSince1970:0];
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object.hasMany = [NSSet setWithObject:association];
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// Setup object mappings
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RKObjectMapping* objectMapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
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[objectMapping mapAttributes:@"stringTest", nil];
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RKObjectMapping* relationshipMapping = [RKObjectMapping mappingForClass:[NSMutableDictionary class]];
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[relationshipMapping mapAttributes:@"date", nil];
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[objectMapping mapRelationship:@"hasMany" withMapping:relationshipMapping];
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// Serialize
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:objectMapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/json" error:&error];
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assertThat(error, is(nilValue()));
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(data, is(equalTo(@"{\"hasMany\":[{\"date\":\"1970-01-01 00:00:00 +0000\"}],\"stringTest\":\"The string\"}")));
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}
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- (void)itShouldSerializeAnNSNumberContainingABooleanToTrueFalseIfRequested {
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NSDictionary* object = [NSDictionary dictionaryWithObjectsAndKeys:@"value1", @"key1", [NSNumber numberWithBool:YES], @"boolean", nil];
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RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[NSDictionary class]];
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RKObjectAttributeMapping* attributeMapping = [RKObjectAttributeMapping mappingFromKeyPath:@"boolean" toKeyPath:@"boolean-value"];
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[mapping addAttributeMapping:attributeMapping];
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RKObjectSerializer* serializer = [RKObjectSerializer serializerWithObject:object mapping:mapping];
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NSError* error = nil;
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id<RKRequestSerializable> serialization = [serializer serializationForMIMEType:@"application/json" error:&error];
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NSString* data = [[[NSString alloc] initWithData:[serialization HTTPBody] encoding:NSUTF8StringEncoding] autorelease];
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data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
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assertThat(error, is(nilValue()));
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assertThat(data, is(equalTo(@"{\"boolean-value\":true}")));
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}
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@end
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