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Allow numbers to map to strings

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This commit is contained in:
Cody Rayment
2011-08-10 00:08:31 -06:00
parent 2b3a0f2c9a
commit 46fc65efb3
2 changed files with 22 additions and 7 deletions
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14
Code/ObjectMapping/RKObjectMappingOperation.m
View File

@@ -150,13 +150,13 @@ BOOL RKObjectIsValueEqualToValue(id sourceValue, id destinationValue) {
if ([destinationType isSubclassOfClass:[NSSet class]]) {
return [NSSet setWithArray:value];
}
} else if ([sourceType isSubclassOfClass:[NSNumber class]]) {
// Number -> Date
if ([destinationType isSubclassOfClass:[NSDate class]]) {
return [NSDate dateWithTimeIntervalSince1970:[(NSNumber*)value intValue]];
} else if (([sourceType isSubclassOfClass:NSClassFromString(@"__NSCFBoolean")] || [sourceType isSubclassOfClass:NSClassFromString(@"NSCFBoolean")]) && [destinationType isSubclassOfClass:[NSString class]]) {
return ([value boolValue] ? @"true" : @"false");
}
} else if ([sourceType isSubclassOfClass:[NSNumber class]] && [destinationType isSubclassOfClass:[NSDate class]]) {
// Number -> Date
return [NSDate dateWithTimeIntervalSince1970:[(NSNumber*)value intValue]];
} else if ( ([sourceType isSubclassOfClass:NSClassFromString(@"__NSCFBoolean")] ||
[sourceType isSubclassOfClass:NSClassFromString(@"NSCFBoolean")] ) &&
[destinationType isSubclassOfClass:[NSString class]]) {
return ([value boolValue] ? @"true" : @"false");
} else if ([destinationType isSubclassOfClass:[NSString class]] && [value respondsToSelector:@selector(stringValue)]) {
return [value stringValue];
}

15
Specs/ObjectMapping/RKObjectMappingOperationSpec.m
View File

@@ -77,6 +77,21 @@
[operation release];
}
- (void)itShouldSuccessfullyMapNumbersToStrings {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[TestMappable class]];
[mapping mapKeyPath:@"number" toAttribute:@"boolString"];
TestMappable* object = [[[TestMappable alloc] init] autorelease];
id<RKParser> parser = [[RKParserRegistry sharedRegistry] parserForMIMEType:@"application/json"];
id data = [parser objectFromString:@"{\"number\":123}" error:nil];
RKObjectMappingOperation* operation = [[RKObjectMappingOperation alloc] initWithSourceObject:data destinationObject:object mapping:mapping];
BOOL success = [operation performMapping:nil];
assertThatBool(success, is(equalToBool(YES)));
assertThat(object.boolString, is(equalTo(@"123")));
[operation release];
}
- (void)itShouldFailTheMappingOperationIfKeyValueValidationSetsAnError {
RKObjectMapping* mapping = [RKObjectMapping mappingForClass:[TestMappable class]];
[mapping mapAttributes:@"boolString", nil];