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//---------------------------------------------------------------------------------------
// $Id$
// Copyright (c) 2004-2011 by Mulle Kybernetik. See License file for details.
//---------------------------------------------------------------------------------------
#import <objc/runtime.h>
#import <OCMock/OCMockRecorder.h>
#import <OCMock/OCMArg.h>
#import <OCMock/OCMConstraint.h>
#import "OCMPassByRefSetter.h"
#import "OCMReturnValueProvider.h"
#import "OCMBoxedReturnValueProvider.h"
#import "OCMExceptionReturnValueProvider.h"
#import "OCMIndirectReturnValueProvider.h"
#import "OCMNotificationPoster.h"
#import "OCMBlockCaller.h"
#import "NSInvocation+OCMAdditions.h"
@interface NSObject(HCMatcherDummy)
- (BOOL)matches:(id)item;
@end
#pragma mark -
@implementation OCMockRecorder
#pragma mark Initialisers, description, accessors, etc.
- (id)initWithSignatureResolver:(id)anObject
{
signatureResolver = anObject;
invocationHandlers = [[NSMutableArray alloc] init];
return self;
}
- (void)dealloc
{
[recordedInvocation release];
[invocationHandlers release];
[super dealloc];
}
- (NSString *)description
{
return [recordedInvocation invocationDescription];
}
- (void)releaseInvocation
{
[recordedInvocation release];
recordedInvocation = nil;
}
#pragma mark Recording invocation handlers
- (id)andReturn:(id)anObject
{
[invocationHandlers addObject:[[[OCMReturnValueProvider alloc] initWithValue:anObject] autorelease]];
return self;
}
- (id)andReturnValue:(NSValue *)aValue
{
[invocationHandlers addObject:[[[OCMBoxedReturnValueProvider alloc] initWithValue:aValue] autorelease]];
return self;
}
- (id)andThrow:(NSException *)anException
{
[invocationHandlers addObject:[[[OCMExceptionReturnValueProvider alloc] initWithValue:anException] autorelease]];
return self;
}
- (id)andPost:(NSNotification *)aNotification
{
[invocationHandlers addObject:[[[OCMNotificationPoster alloc] initWithNotification:aNotification] autorelease]];
return self;
}
- (id)andCall:(SEL)selector onObject:(id)anObject
{
[invocationHandlers addObject:[[[OCMIndirectReturnValueProvider alloc] initWithProvider:anObject andSelector:selector] autorelease]];
return self;
}
#if NS_BLOCKS_AVAILABLE
- (id)andDo:(void (^)(NSInvocation *))aBlock
{
[invocationHandlers addObject:[[[OCMBlockCaller alloc] initWithCallBlock:aBlock] autorelease]];
return self;
}
#endif
- (id)andForwardToRealObject
{
[NSException raise:NSInternalInconsistencyException format:@"Method %@ can only be used with partial mocks.",
NSStringFromSelector(_cmd)];
return self; // keep compiler happy
}
- (NSArray *)invocationHandlers
{
return invocationHandlers;
}
#pragma mark Recording the actual invocation
- (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector
{
return [signatureResolver methodSignatureForSelector:aSelector];
}
- (void)forwardInvocation:(NSInvocation *)anInvocation
{
if(recordedInvocation != nil)
[NSException raise:NSInternalInconsistencyException format:@"Recorder received two methods to record."];
[anInvocation setTarget:nil];
[anInvocation retainArguments];
recordedInvocation = [anInvocation retain];
}
#pragma mark Checking the invocation
- (BOOL)matchesInvocation:(NSInvocation *)anInvocation
{
id recordedArg, passedArg;
int i, n;
if([anInvocation selector] != [recordedInvocation selector])
return NO;
n = (int)[[recordedInvocation methodSignature] numberOfArguments];
for(i = 2; i < n; i++)
{
recordedArg = [recordedInvocation getArgumentAtIndexAsObject:i];
passedArg = [anInvocation getArgumentAtIndexAsObject:i];
if([recordedArg isProxy])
{
if(![recordedArg isEqual:passedArg])
return NO;
continue;
}
if([recordedArg isKindOfClass:[NSValue class]])
recordedArg = [OCMArg resolveSpecialValues:recordedArg];
if([recordedArg isKindOfClass:[OCMConstraint class]])
{
if([recordedArg evaluate:passedArg] == NO)
return NO;
}
else if([recordedArg isKindOfClass:[OCMPassByRefSetter class]])
{
// side effect but easier to do here than in handleInvocation
*(id *)[passedArg pointerValue] = [(OCMPassByRefSetter *)recordedArg value];
}
else if([recordedArg conformsToProtocol:objc_getProtocol("HCMatcher")])
{
if([recordedArg matches:passedArg] == NO)
return NO;
}
else
{
if(([recordedArg class] == [NSNumber class]) &&
([(NSNumber*)recordedArg compare:(NSNumber*)passedArg] != NSOrderedSame))
return NO;
if(([recordedArg isEqual:passedArg] == NO) &&
!((recordedArg == nil) && (passedArg == nil)))
return NO;
}
}
return YES;
}
@end
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