Source/OCMock/OCMStubRecorder.m

/*
 *  Copyright (c) 2004-2019 Erik Doernenburg and contributors
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); you may
 *  not use these files 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 "OCMStubRecorder.h"
#import "OCClassMockObject.h"
#import "OCMObjectReturnValueProvider.h"
#import "OCMBoxedReturnValueProvider.h"
#import "OCMExceptionReturnValueProvider.h"
#import "OCMIndirectReturnValueProvider.h"
#import "OCMNotificationPoster.h"
#import "OCMBlockCaller.h"
#import "OCMRealObjectForwarder.h"
#import "OCMFunctions.h"
#import "OCMInvocationStub.h"


@implementation OCMStubRecorder

#pragma mark  Initialisers, description, accessors, etc.

- (id)init
{
    if(invocationMatcher != nil)
        [NSException raise:NSInternalInconsistencyException format:@"** Method init invoked twice on stub recorder. Are you trying to mock the init method? This is currently not supported."];
    
    self = [super init];
    invocationMatcher = [[OCMInvocationStub alloc] init];
    return self;
}

- (OCMInvocationStub *)stub
{
    return (OCMInvocationStub *)invocationMatcher;
}


#pragma mark  Recording invocation actions

- (id)andReturn:(id)anObject
{
	[[self stub] addInvocationAction:[[[OCMObjectReturnValueProvider alloc] initWithValue:anObject] autorelease]];
	return self;
}

- (id)andReturnValue:(NSValue *)aValue
{
    [[self stub] addInvocationAction:[[[OCMBoxedReturnValueProvider alloc] initWithValue:aValue] autorelease]];
	return self;
}

- (id)andReturnMockObject
{
	[[self stub] addInvocationAction:[[[OCMNonRetainingObjectReturnValueProvider alloc] initWithValue:mockObject] autorelease]];
	return self;
}

- (id)andThrow:(NSException *)anException
{
    [[self stub] addInvocationAction:[[[OCMExceptionReturnValueProvider alloc] initWithValue:anException] autorelease]];
	return self;
}

- (id)andPost:(NSNotification *)aNotification
{
    [[self stub] addInvocationAction:[[[OCMNotificationPoster alloc] initWithNotification:aNotification] autorelease]];
	return self;
}

- (id)andCall:(SEL)selector onObject:(id)anObject
{
    [[self stub] addInvocationAction:[[[OCMIndirectReturnValueProvider alloc] initWithProvider:anObject andSelector:selector] autorelease]];
	return self;
}

- (id)andDo:(void (^)(NSInvocation *))aBlock 
{
    [[self stub] addInvocationAction:[[[OCMBlockCaller alloc] initWithCallBlock:aBlock] autorelease]];
	return self;
}

- (id)andForwardToRealObject
{
    [[self stub] addInvocationAction:[[[OCMRealObjectForwarder alloc] init] autorelease]];
    return self;
}


#pragma mark Finishing recording

- (void)forwardInvocation:(NSInvocation *)anInvocation
{
    [super forwardInvocation:anInvocation];
    [mockObject addStub:[self stub]];
}


@end


@implementation OCMStubRecorder (Properties)

@dynamic _andReturn;

- (OCMStubRecorder *(^)(NSValue *))_andReturn
{
    id (^theBlock)(id) = ^ (NSValue *aValue)
    {
        if(OCMIsObjectType([aValue objCType]))
        {
            id objValue = nil;
            [aValue getValue:&objValue];
            return (objValue == mockObject) ? [self andReturnMockObject] : [self andReturn:objValue];
        }
        else
        {
            return [self andReturnValue:aValue];
        }
    };
    return [[theBlock copy] autorelease];
}


@dynamic _andThrow;

- (OCMStubRecorder *(^)(NSException *))_andThrow
{
    id (^theBlock)(id) = ^ (NSException * anException)
    {
        return [self andThrow:anException];
    };
    return [[theBlock copy] autorelease];
}


@dynamic _andPost;

- (OCMStubRecorder *(^)(NSNotification *))_andPost
{
    id (^theBlock)(id) = ^ (NSNotification * aNotification)
    {
        return [self andPost:aNotification];
    };
    return [[theBlock copy] autorelease];
}


@dynamic _andCall;

- (OCMStubRecorder *(^)(id, SEL))_andCall
{
    id (^theBlock)(id, SEL) = ^ (id anObject, SEL aSelector)
    {
        return [self andCall:aSelector onObject:anObject];
    };
    return [[theBlock copy] autorelease];
}


@dynamic _andDo;

- (OCMStubRecorder *(^)(void (^)(NSInvocation *)))_andDo
{
    id (^theBlock)(void (^)(NSInvocation *)) = ^ (void (^ blockToCall)(NSInvocation *))
    {
        return [self andDo:blockToCall];
    };
    return [[theBlock copy] autorelease];
}


@dynamic _andForwardToRealObject;

- (OCMStubRecorder *(^)(void))_andForwardToRealObject
{
    id (^theBlock)(void) = ^ (void)
    {
        return [self andForwardToRealObject];
    };
    return [[theBlock copy] autorelease];
}


@end