src/third_party/ocmock/OCMock/OCProtocolMockObject.m

   1 //---------------------------------------------------------------------------------------
   2 //  $Id$
   3 //  Copyright (c) 2005-2008 by Mulle Kybernetik. See License file for details.
   4 //---------------------------------------------------------------------------------------
   5
   6 #import <objc/runtime.h>
   7 #import "NSMethodSignature+OCMAdditions.h"
   8 #import "OCProtocolMockObject.h"
   9
  10 @implementation OCProtocolMockObject
  11
  12 #pragma mark  Initialisers, description, accessors, etc.
  13
  14 - (id)initWithProtocol:(Protocol *)aProtocol
  15 {
  16         [super init];
  17         mockedProtocol = aProtocol;
  18         return self;
  19 }
  20
  21 - (NSString *)description
  22 {
  23     const char* name = protocol_getName(mockedProtocol);
  24     return [NSString stringWithFormat:@"OCMockObject[%s]", name];
  25 }
  26
  27 #pragma mark  Proxy API
  28
  29 - (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector
  30 {
  31         struct objc_method_description methodDescription = protocol_getMethodDescription(mockedProtocol, aSelector, YES, YES);
  32     if(methodDescription.name == NULL)
  33         {
  34         methodDescription = protocol_getMethodDescription(mockedProtocol, aSelector, NO, YES);
  35     }
  36     if(methodDescription.name == NULL)
  37         {
  38         return nil;
  39     }
  40         return [NSMethodSignature signatureWithObjCTypes:methodDescription.types];
  41 }
  42
  43 - (BOOL)conformsToProtocol:(Protocol *)aProtocol
  44 {
  45     return protocol_conformsToProtocol(mockedProtocol, aProtocol);
  46 }
  47
  48 - (BOOL)respondsToSelector:(SEL)selector
  49 {
  50     return ([self methodSignatureForSelector:selector] != nil);
  51 }
  52
  53 @end