/*
 *  Copyright (c) 2009-2016 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 <objc/runtime.h>
#import <OCMock/OCMConstraint.h>
#import "NSInvocation+OCMAdditions.h"
#import "OCMObserverRecorder.h"

@interface NSObject(HCMatcherDummy)
- (BOOL)matches:(id)item;
@end

#pragma mark -


@implementation OCMObserverRecorder

#pragma mark  Initialisers, description, accessors, etc.

- (void)dealloc
{
	[recordedNotification release];
	[super dealloc];
}


#pragma mark  Recording

- (NSNotification *)notificationWithName:(NSString *)name object:(id)sender
{
	recordedNotification = [[NSNotification notificationWithName:name object:sender] retain];
	return nil;
}

- (NSNotification *)notificationWithName:(NSString *)name object:(id)sender userInfo:(NSDictionary *)userInfo
{
	recordedNotification = [[NSNotification notificationWithName:name object:sender userInfo:userInfo] retain];
	return nil;
}


#pragma mark  Verification

- (BOOL)matchesNotification:(NSNotification *)aNotification
{
	return [self argument:[recordedNotification name] matchesArgument:[aNotification name]] &&
	[self argument:[recordedNotification object] matchesArgument:[aNotification object]] &&
	[self argument:[recordedNotification userInfo] matchesArgument:[aNotification userInfo]];
}

- (BOOL)argument:(id)expectedArg matchesArgument:(id)observedArg
{
	if([expectedArg isKindOfClass:[OCMConstraint class]])
	{	
		return [expectedArg evaluate:observedArg];
	}
	else if([expectedArg conformsToProtocol:objc_getProtocol("HCMatcher")])
	{
		return [expectedArg matches:observedArg];
	}
	else if (expectedArg == observedArg)
	{
		return YES;
	}
	else if (expectedArg == nil || observedArg == nil)
	{
		return NO;
	}
	else
	{
		return [expectedArg isEqual:observedArg];
	}
}


@end
