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Added delay capabilities to requests #122

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Added delay capabilities to requests #122

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2 changes: 2 additions & 0 deletions Nocilla/DSL/LSStubResponseDSL.h
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Original file line number Diff line number Diff line change
Expand Up @@ -8,12 +8,14 @@
typedef LSStubResponseDSL *(^ResponseWithBodyMethod)(id<LSHTTPBody>);
typedef LSStubResponseDSL *(^ResponseWithHeaderMethod)(NSString *, NSString *);
typedef LSStubResponseDSL *(^ResponseWithHeadersMethod)(NSDictionary *);
typedef LSStubResponseDSL *(^ResponseWithDelayMethod)(NSTimeInterval);

@interface LSStubResponseDSL : NSObject
- (id)initWithResponse:(LSStubResponse *)response;

@property (nonatomic, strong, readonly) ResponseWithHeaderMethod withHeader;
@property (nonatomic, strong, readonly) ResponseWithHeadersMethod withHeaders;
@property (nonatomic, strong, readonly) ResponseWithBodyMethod withBody;
@property (nonatomic, assign, readonly) ResponseWithDelayMethod withDelay;

@end
8 changes: 8 additions & 0 deletions Nocilla/DSL/LSStubResponseDSL.m
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Original file line number Diff line number Diff line change
Expand Up @@ -37,4 +37,12 @@ - (ResponseWithBodyMethod)withBody {
return self;
};
}

- (ResponseWithDelayMethod)withDelay {
return ^(NSTimeInterval delay) {
self.response.delay = delay;
return self;
};
}

@end
74 changes: 42 additions & 32 deletions Nocilla/Hooks/NSURLRequest/LSHTTPStubURLProtocol.m
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Original file line number Diff line number Diff line change
Expand Up @@ -27,40 +27,50 @@ - (void)startLoading {

LSStubResponse* stubbedResponse = [[LSNocilla sharedInstance] responseForRequest:request];

if (stubbedResponse.shouldFail) {
[client URLProtocol:self didFailWithError:stubbedResponse.error];
} else {
NSHTTPURLResponse* urlResponse = [[NSHTTPURLResponse alloc] initWithURL:request.URL
statusCode:stubbedResponse.statusCode
headerFields:stubbedResponse.headers
requestTime:0];

if (stubbedResponse.statusCode < 300 || stubbedResponse.statusCode > 399
|| stubbedResponse.statusCode == 304 || stubbedResponse.statusCode == 305 ) {
NSData *body = stubbedResponse.body;

[client URLProtocol:self didReceiveResponse:urlResponse
cacheStoragePolicy:NSURLCacheStorageNotAllowed];
[client URLProtocol:self didLoadData:body];
[client URLProtocolDidFinishLoading:self];
void (^resolve)() = ^{
if (stubbedResponse.shouldFail) {
[client URLProtocol:self didFailWithError:stubbedResponse.error];
} else {
NSHTTPCookieStorage *cookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
[cookieStorage setCookies:[NSHTTPCookie cookiesWithResponseHeaderFields:stubbedResponse.headers forURL:request.url]
forURL:request.URL mainDocumentURL:request.URL];

NSURL *newURL = [NSURL URLWithString:[stubbedResponse.headers objectForKey:@"Location"] relativeToURL:request.URL];
NSMutableURLRequest *redirectRequest = [NSMutableURLRequest requestWithURL:newURL];

[redirectRequest setAllHTTPHeaderFields:[NSHTTPCookie requestHeaderFieldsWithCookies:[cookieStorage cookiesForURL:newURL]]];

[client URLProtocol:self
wasRedirectedToRequest:redirectRequest
redirectResponse:urlResponse];
// According to: https://developer.apple.com/library/ios/samplecode/CustomHTTPProtocol/Listings/CustomHTTPProtocol_Core_Code_CustomHTTPProtocol_m.html
// needs to abort the original request
[client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSCocoaErrorDomain code:NSUserCancelledError userInfo:nil]];

NSHTTPURLResponse* urlResponse = [[NSHTTPURLResponse alloc] initWithURL:request.URL
statusCode:stubbedResponse.statusCode
headerFields:stubbedResponse.headers
requestTime:0];

if (stubbedResponse.statusCode < 300 || stubbedResponse.statusCode > 399
|| stubbedResponse.statusCode == 304 || stubbedResponse.statusCode == 305 ) {
NSData *body = stubbedResponse.body;

[client URLProtocol:self didReceiveResponse:urlResponse
cacheStoragePolicy:NSURLCacheStorageNotAllowed];
[client URLProtocol:self didLoadData:body];
[client URLProtocolDidFinishLoading:self];
} else {
NSHTTPCookieStorage *cookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
[cookieStorage setCookies:[NSHTTPCookie cookiesWithResponseHeaderFields:stubbedResponse.headers forURL:request.url]
forURL:request.URL mainDocumentURL:request.URL];

NSURL *newURL = [NSURL URLWithString:[stubbedResponse.headers objectForKey:@"Location"] relativeToURL:request.URL];
NSMutableURLRequest *redirectRequest = [NSMutableURLRequest requestWithURL:newURL];

[redirectRequest setAllHTTPHeaderFields:[NSHTTPCookie requestHeaderFieldsWithCookies:[cookieStorage cookiesForURL:newURL]]];

[client URLProtocol:self
wasRedirectedToRequest:redirectRequest
redirectResponse:urlResponse];
// According to: https://developer.apple.com/library/ios/samplecode/CustomHTTPProtocol/Listings/CustomHTTPProtocol_Core_Code_CustomHTTPProtocol_m.html
// needs to abort the original request
[client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSCocoaErrorDomain code:NSUserCancelledError userInfo:nil]];

}
}
};

if (stubbedResponse.delay > 0) {
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(stubbedResponse.delay * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
resolve();
});
}else{
resolve();
}
}

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1 change: 1 addition & 0 deletions Nocilla/Stubs/LSStubResponse.h
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
@property (nonatomic, assign, readonly) NSInteger statusCode;
@property (nonatomic, strong) NSData *body;
@property (nonatomic, strong, readonly) NSDictionary *headers;
@property (nonatomic, assign) NSTimeInterval delay;

@property (nonatomic, assign, readonly) BOOL shouldFail;
@property (nonatomic, strong, readonly) NSError *error;
Expand Down