Update OCMock to 3.1.5

third_party/ocmock/OCMock/OCProtocolMockObject.m

-//---------------------------------------------------------------------------------------
-//  $Id$
-//  Copyright (c) 2005-2008 by Mulle Kybernetik. See License file for details.
-//---------------------------------------------------------------------------------------
+/*
+ *  Copyright (c) 2005-2015 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 "NSMethodSignature+OCMAdditions.h"
 #import "OCProtocolMockObject.h"
 
 @implementation OCProtocolMockObject
 
 #pragma mark  Initialisers, description, accessors, etc.
 
 - (id)initWithProtocol:(Protocol *)aProtocol
 {
+    NSParameterAssert(aProtocol != nil);
         [super init];
         mockedProtocol = aProtocol;
         return self;
 }
 
 - (NSString *)description
 {
     const char* name = protocol_getName(mockedProtocol);
-    return [NSString stringWithFormat:@"OCMockObject[%s]", name];
+    return [NSString stringWithFormat:@"OCMockObject(%s)", name];
 }
 
 #pragma mark  Proxy API
 
 - (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector
 {
-        struct objc_method_description methodDescription = protocol_getMethodDescription(mockedProtocol, aSelector, YES, YES);
-    if(methodDescription.name == NULL) 
-        {
-        methodDescription = protocol_getMethodDescription(mockedProtocol, aSelector, NO, YES);
+    struct { BOOL isRequired; BOOL isInstance; } opts[4] = { {YES, YES}, {NO, YES}, {YES, NO}, {NO, NO} };
+    for(int i = 0; i < 4; i++)
+    {
+        struct objc_method_description methodDescription = protocol_getMethodDescription(mockedProtocol, aSelector, opts[i].isRequired, opts[i].isInstance);
+        if(methodDescription.name != NULL)
+            return [NSMethodSignature signatureWithObjCTypes:methodDescription.types];
     }
-    if(methodDescription.name == NULL) 
-        {
-        return nil;
-    }
-        return [NSMethodSignature signatureWithObjCTypes:methodDescription.types];
+    return nil;
 }
 
 - (BOOL)conformsToProtocol:(Protocol *)aProtocol
 {
     return protocol_conformsToProtocol(mockedProtocol, aProtocol);
 }
 
 - (BOOL)respondsToSelector:(SEL)selector
 {
     return ([self methodSignatureForSelector:selector] != nil);
 }
 
 @end