Files
RestKit/Code/Testing/RKMappingTestExpectation.h
2012-05-17 18:00:16 -04:00

88 lines
3.7 KiB
Objective-C

//
// RKMappingTestExpectation.h
// RestKit
//
// Created by Blake Watters on 2/17/12.
// Copyright (c) 2009-2012 RestKit. All rights reserved.
//
#import "RKObjectAttributeMapping.h"
/**
An RKMappingTestExpectation defines an expected mapping event that should
occur during the execution of a RKMappingTest.
@see RKMappingTest
*/
@interface RKMappingTestExpectation : NSObject
///-----------------------------------------------------------------------------
/// @name Creating Expectations
///-----------------------------------------------------------------------------
/**
Creates and returns a new expectation specifying that a key path in a source object should be
mapped to another key path on a destination object. The value mapped is not evaluated.
@param sourceKeyPath A key path on the source object that should be mapped.
@param destinationKeyPath A key path on the destination object that should be mapped onto.
@return An expectation specifying that sourceKeyPath should be mapped to destionationKeyPath.
*/
+ (RKMappingTestExpectation *)expectationWithSourceKeyPath:(NSString *)sourceKeyPath destinationKeyPath:(NSString *)destinationKeyPath;
/**
Creates and returns a new expectation specifying that a key path in a source object should be
mapped to another key path on a destination object with a given value.
@param sourceKeyPath A key path on the source object that should be mapped.
@param destinationKeyPath A key path on the destination object that should be mapped onto.
@param value The value that is expected to be assigned to the destination object at destinationKeyPath.
@return An expectation specifying that sourceKeyPath should be mapped to destionationKeyPath with value.
*/
+ (RKMappingTestExpectation *)expectationWithSourceKeyPath:(NSString *)sourceKeyPath destinationKeyPath:(NSString *)destinationKeyPath value:(id)value;
/**
Creates and returns a new expectation specifying that a key path in a source object should be
mapped to another key path on a destinaton object and that the attribute mapping and value should
evaluate to true with a given block.
@param sourceKeyPath A key path on the source object that should be mapped.
@param destinationKeyPath A key path on the destination object that should be mapped onto.
@param evaluationBlock A block with which to evaluate the success of the mapping.
@return An expectation specifying that sourceKeyPath should be mapped to destionationKeyPath with value.
*/
+ (RKMappingTestExpectation *)expectationWithSourceKeyPath:(NSString *)sourceKeyPath destinationKeyPath:(NSString *)destinationKeyPath evaluationBlock:(BOOL (^)(RKObjectAttributeMapping *mapping, id value))evaluationBlock;
///-----------------------------------------------------------------------------
/// @name Expectation Values
///-----------------------------------------------------------------------------
/**
Returns a keyPath on the source object that a value should be mapped from.
*/
@property (nonatomic, copy, readonly) NSString *sourceKeyPath;
/**
Returns a keyPath on the destination object that a value should be mapped to.
*/
@property (nonatomic, copy, readonly) NSString *destinationKeyPath;
/**
Returns the expected value that should be set to the destinationKeyPath of the destination object.
*/
@property (nonatomic, strong, readonly) id value;
/**
A block used to evaluate if the expectation has been satisfied.
*/
@property (nonatomic, copy, readonly) BOOL (^evaluationBlock)(RKObjectAttributeMapping *mapping, id value);
/**
Returns a string summary of the expected keyPath mapping within the expectation
@return A string describing the expected sourceKeyPath to destinationKeyPath mapping.
*/
- (NSString *)mappingDescription;
@end