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Merge pull request #60 from luisobo/nsurlsession-hook
[WIP] Hook for NSURLSession
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,15 @@ | ||
| // | ||
| // LSNSURLSessionHook.h | ||
| // Nocilla | ||
| // | ||
| // Created by Luis Solano Bonet on 08/01/14. | ||
| // Copyright (c) 2014 Luis Solano Bonet. All rights reserved. | ||
| // | ||
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| #import <Nocilla/Nocilla.h> | ||
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| #import "LSHTTPClientHook.h" | ||
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| @interface LSNSURLSessionHook : LSHTTPClientHook | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // | ||
| // LSNSURLSessionHook.m | ||
| // Nocilla | ||
| // | ||
| // Created by Luis Solano Bonet on 08/01/14. | ||
| // Copyright (c) 2014 Luis Solano Bonet. All rights reserved. | ||
| // | ||
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| #import "LSNSURLSessionHook.h" | ||
| #import "LSHTTPStubURLProtocol.h" | ||
| #import <objc/runtime.h> | ||
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| @implementation LSNSURLSessionHook | ||
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| - (void)load { | ||
| [self swizzleSelector:@selector(protocolClasses) fromClass:NSClassFromString(@"__NSCFURLSessionConfiguration") toClass:[self class]]; | ||
| } | ||
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| - (void)unload { | ||
| [self swizzleSelector:@selector(protocolClasses) fromClass:NSClassFromString(@"__NSCFURLSessionConfiguration") toClass:[self class]]; | ||
| } | ||
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| - (void)swizzleSelector:(SEL)selector fromClass:(Class)original toClass:(Class)stub { | ||
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| Method originalMethod = class_getInstanceMethod(original, selector); | ||
| Method stubMethod = class_getInstanceMethod(stub, selector); | ||
| if (!originalMethod || !stubMethod) { | ||
| [NSException raise:NSInternalInconsistencyException format:@"Couldn't load NSURLSession hook."]; | ||
| } | ||
| method_exchangeImplementations(originalMethod, stubMethod); | ||
| } | ||
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| - (NSArray *)protocolClasses { | ||
| return @[[LSHTTPStubURLProtocol class]]; | ||
| } | ||
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| @end |
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44 changes: 44 additions & 0 deletions
44
NocillaTests/Hooks/NSURLSession/NSURLSessionStubbingSpec.m
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| // | ||
| // NSURLSessionStubbingSpec.m | ||
| // Nocilla | ||
| // | ||
| // Created by Luis Solano Bonet on 08/01/14. | ||
| // Copyright 2014 Luis Solano Bonet. All rights reserved. | ||
| // | ||
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| #import "Kiwi.h" | ||
| #import "Nocilla.h" | ||
| #import "LSHTTPStubURLProtocol.h" | ||
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| SPEC_BEGIN(NSURLSessionStubbingSpec) | ||
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| beforeEach(^{ | ||
| [[LSNocilla sharedInstance] start]; | ||
| }); | ||
| afterEach(^{ | ||
| [[LSNocilla sharedInstance] stop]; | ||
| [[LSNocilla sharedInstance] clearStubs]; | ||
| }); | ||
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| it(@"stubs NSURLSessionDataTask", ^{ | ||
| stubRequest(@"GET", @"http://example.com") | ||
| .andReturn(200) | ||
| .withBody(@"this is a counter example."); | ||
| __block BOOL done = NO; | ||
| __block NSData *capturedData; | ||
| NSURLSessionConfiguration *configuration = [NSURLSessionConfiguration defaultSessionConfiguration]; | ||
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| NSURL *url = [NSURL URLWithString:@"http://example.com"]; | ||
| NSURLSession *urlsession = [NSURLSession sessionWithConfiguration:configuration]; | ||
| NSURLSessionDataTask *datatask = [urlsession dataTaskWithURL:url completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) { | ||
| done = YES; | ||
| capturedData = data; | ||
| }]; | ||
| [datatask resume]; | ||
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| [[expectFutureValue(theValue(done)) shouldEventually] beYes]; | ||
| [[[[NSString alloc] initWithData:capturedData encoding:NSUTF8StringEncoding] should] equal:@"this is a counter example."]; | ||
| }); | ||
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| SPEC_END |
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