Refactoring test cases to put common initialization in -setUp

Tests/AFHTTPClientTests.m

@@ -9,58 +9,59 @@
 #import "AFNetworkingTests.h"
 
 @interface AFHTTPClientTests : SenTestCase
+@property (readwrite, nonatomic, strong) AFHTTPClient *client;
 @end
 
 @implementation AFHTTPClientTests
+@synthesize client = _client;
 
-- (void)testThatTheDefaultStringEncodingIsUTF8
+- (void)setUp {
-{
+    self.client = [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:AFNetworkingTestsBaseURLString]];
-    AFHTTPClient *client = [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:AFNetworkingTestsBaseURLString]];
-    expect(client.stringEncoding).to.equal(NSUTF8StringEncoding);
 }
 
-- (void)testConstructingPOSTRequestWithParametersInFormURLParameterEncoding
+#pragma mark -
-{
+
-    AFHTTPClient *client = [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:AFNetworkingTestsBaseURLString]];
+- (void)testThatTheDefaultStringEncodingIsUTF8 {
-    client.parameterEncoding = AFFormURLParameterEncoding;
+    expect(self.client.stringEncoding).to.equal(NSUTF8StringEncoding);
-    NSMutableURLRequest *request = [client requestWithMethod:@"POST" path:@"/post" parameters:@{ @"key": @"value" }];
+}
+
+- (void)testConstructingPOSTRequestWithParametersInFormURLParameterEncoding {
+    self.client.parameterEncoding = AFFormURLParameterEncoding;
+    
+    NSMutableURLRequest *request = [self.client requestWithMethod:@"POST" path:@"/post" parameters:@{ @"key": @"value" }];
     NSString *requestBody = [[NSString alloc] initWithData:[request HTTPBody] encoding:NSUTF8StringEncoding];
     expect(requestBody).to.equal(@"key=value");
 }
 
-- (void)testConstructingPOSTRequestWithParametersInJSONParameterEncoding
+- (void)testConstructingPOSTRequestWithParametersInJSONParameterEncoding {
-{
+    self.client.parameterEncoding = AFJSONParameterEncoding;
-    AFHTTPClient *client = [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:AFNetworkingTestsBaseURLString]];
+    
-    client.parameterEncoding = AFJSONParameterEncoding;
+    NSMutableURLRequest *request = [self.client requestWithMethod:@"POST" path:@"/post" parameters:@{ @"key": @"value" }];
-    NSMutableURLRequest *request = [client requestWithMethod:@"POST" path:@"/post" parameters:@{ @"key": @"value" }];
     NSString *requestBody = [[NSString alloc] initWithData:[request HTTPBody] encoding:NSUTF8StringEncoding];
     expect(requestBody).to.equal(@"{\"key\":\"value\"}");
 }
 
-- (void)testConstructingPOSTRequestWithParametersInPropertyListParameterEncoding
+- (void)testConstructingPOSTRequestWithParametersInPropertyListParameterEncoding {
-{
+    self.client.parameterEncoding = AFPropertyListParameterEncoding;
-    AFHTTPClient *client = [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:AFNetworkingTestsBaseURLString]];
+    
-    client.parameterEncoding = AFPropertyListParameterEncoding;
+    NSMutableURLRequest *request = [self.client requestWithMethod:@"POST" path:@"/post" parameters:@{ @"key": @"value" }];
-    NSMutableURLRequest *request = [client requestWithMethod:@"POST" path:@"/post" parameters:@{ @"key": @"value" }];
     NSString *requestBody = [[NSString alloc] initWithData:[request HTTPBody] encoding:NSUTF8StringEncoding];
     expect(requestBody).to.equal(@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n<plist version=\"1.0\">\n<dict>\n	<key>key</key>\n	<string>value</string>\n</dict>\n</plist>\n");
 }
 
-- (void)testPostWithParameters
+- (void)testPostWithParameters {
-{
     __block id blockResponseObject = nil;
-    AFHTTPClient *client = [AFHTTPClient clientWithBaseURL:[NSURL URLWithString:AFNetworkingTestsBaseURLString]];
+    [self.client postPath:@"/post" parameters:@{ @"key": @"value" } success:^(AFHTTPRequestOperation *operation, id responseObject) {
-    [client postPath:@"/post" parameters:@{ @"key": @"value" } success:^(AFHTTPRequestOperation *operation, id responseObject) {
         blockResponseObject = responseObject;
     } failure:nil];
-    expect([client.operationQueue operationCount]).will.equal(0);
+    
+    expect([self.client.operationQueue operationCount]).will.equal(0);
     expect(blockResponseObject).notTo.beNil();
     expect(blockResponseObject).to.beKindOf([NSData class]);
+    
     NSError *error = nil;
     NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:blockResponseObject options:0 error:&error];
     expect(responseDictionary[@"form"]).to.equal(@{ @"key": @"value" });
 }
 
-// default value for header
-
 @end

Tests/AFHTTPRequestOperationTests.m

@@ -9,109 +9,124 @@
 #import "AFNetworkingTests.h"
 
 @interface AFHTTPRequestOperationTests : SenTestCase
+@property (readwrite, nonatomic, strong) NSURL *baseURL;
 @end
 
 @implementation AFHTTPRequestOperationTests
+@synthesize baseURL = _baseURL;
 
-- (void)testThatOperationInvokesSuccessCompletionBlockWithResponseObjectOnSuccess
+- (void)setUp {
-{
+    self.baseURL = [NSURL URLWithString:AFNetworkingTestsBaseURLString];
+}
+
+#pragma mark -
+
+- (void)testThatOperationInvokesSuccessCompletionBlockWithResponseObjectOnSuccess {
     __block id blockResponseObject = nil;
-    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/get" relativeToURL:AFNetworkingTestsBaseURL()]];
+
+    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/get" relativeToURL:self.baseURL]];
     AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
     [operation setCompletionBlockWithSuccess:^(AFHTTPRequestOperation *operation, id responseObject) {
         blockResponseObject = responseObject;
     } failure:nil];
+
     [operation start];
     expect([operation isFinished]).will.beTruthy();
     expect(blockResponseObject).willNot.beNil();
 }
 
-- (void)testThatOperationInvokesFailureCompletionBlockWithErrorOnFailure
+- (void)testThatOperationInvokesFailureCompletionBlockWithErrorOnFailure {
-{
     __block NSError *blockError = nil;
-    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/status/404" relativeToURL:AFNetworkingTestsBaseURL()]];
+
+    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/status/404" relativeToURL:self.baseURL]];
     AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
     [operation setCompletionBlockWithSuccess:nil failure:^(AFHTTPRequestOperation *operation, NSError *error) {
         blockError = error;
     }];
+
     [operation start];
     expect([operation isFinished]).will.beTruthy();
     expect(blockError).willNot.beNil();
 }
 
-- (void)testThatCancellationOfRequestOperationSetsError
+- (void)testThatCancellationOfRequestOperationSetsError {
-{
+    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/delay/5" relativeToURL:self.baseURL]];
-    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/delay/5" relativeToURL:AFNetworkingTestsBaseURL()]];
     AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
+
     [operation start];
     expect([operation isExecuting]).will.beTruthy();
+
     [operation cancel];
     expect(operation.error).willNot.beNil();
     expect(operation.error.code).to.equal(NSURLErrorCancelled);
 }
 
-- (void)testThatCancellationOfRequestOperationInvokesFailureCompletionBlock
+- (void)testThatCancellationOfRequestOperationInvokesFailureCompletionBlock {
-{
     __block NSError *blockError = nil;
-    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/delay/1" relativeToURL:AFNetworkingTestsBaseURL()]];
+    
+    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/delay/5" relativeToURL:self.baseURL]];
     AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
     [operation setCompletionBlockWithSuccess:nil failure:^(AFHTTPRequestOperation *operation, NSError *error) {
         blockError = error;
     }];
+
     [operation start];
     expect([operation isExecuting]).will.beTruthy();
+
     [operation cancel];
     expect(operation.error).willNot.beNil();
     expect(blockError).willNot.beNil();
     expect(blockError.code).will.equal(NSURLErrorCancelled);
 }
 
-- (void)testThat500StatusCodeInvokesFailureCompletionBlockWithErrorOnFailure
+- (void)testThat500StatusCodeInvokesFailureCompletionBlockWithErrorOnFailure {
-{
     __block NSError *blockError = nil;
-    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/status/500" relativeToURL:AFNetworkingTestsBaseURL()]];
+
+    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/status/500" relativeToURL:self.baseURL]];
     AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
     [operation setCompletionBlockWithSuccess:nil failure:^(AFHTTPRequestOperation *operation, NSError *error) {
         blockError = error;
     }];
+    
     [operation start];
     expect([operation isFinished]).will.beTruthy();
     expect(blockError).willNot.beNil();
 }
 
-- (void)testThatRedirectBlockIsCalledWhen302IsEncountered
+- (void)testThatRedirectBlockIsCalledWhen302IsEncountered {
-{
     __block BOOL success;
-    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/redirect/1" relativeToURL:AFNetworkingTestsBaseURL()]];
+    
+    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/redirect/1" relativeToURL:self.baseURL]];
     AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
     [operation setCompletionBlockWithSuccess:nil
                                      failure:nil];
-    [operation
+    [operation setRedirectResponseBlock:^NSURLRequest *(NSURLConnection *connection, NSURLRequest *request, NSURLResponse *redirectResponse) {
-     setRedirectResponseBlock:^NSURLRequest *(NSURLConnection *connection, NSURLRequest *request, NSURLResponse *redirectResponse) {
+        if(redirectResponse){
-         if(redirectResponse){
+            success = YES;
-             success = YES;
+        }
-         }
+
-         return request;
+        return request;
-     }];
+    }];
+    
     [operation start];
     expect([operation isFinished]).will.beTruthy();
     expect(success).will.beTruthy();
 }
 
-- (void)testThatRedirectBlockIsCalledMultipleTimesWhen302IsEncountered
+- (void)testThatRedirectBlockIsCalledMultipleTimesWhen302IsEncountered {
-{
     __block NSInteger numberOfRedirects = 0;
-    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/redirect/5" relativeToURL:AFNetworkingTestsBaseURL()]];
+    
+    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"/redirect/5" relativeToURL:self.baseURL]];
     AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:request];
-    [operation setCompletionBlockWithSuccess:nil
+    [operation setCompletionBlockWithSuccess:nil failure:nil];
-                                     failure:nil];
+    [operation setRedirectResponseBlock:^NSURLRequest *(NSURLConnection *connection, NSURLRequest *request, NSURLResponse *redirectResponse) {
-    [operation
+        if(redirectResponse){
-     setRedirectResponseBlock:^NSURLRequest *(NSURLConnection *connection, NSURLRequest *request, NSURLResponse *redirectResponse) {
+            numberOfRedirects++;
-         if(redirectResponse){
+        }
-             numberOfRedirects++;
+        
-         }
+        return request;
-         return request;
+    }];
-     }];
+
     [operation start];
     expect([operation isFinished]).will.beTruthy();
     expect(numberOfRedirects).will.equal(5);

Tests/AFNetworking Tests.xcodeproj/project.pbxproj

@@ -199,10 +199,10 @@
 		25801548173EB3B00026AA6E /* Tests */ = {
 			isa = PBXGroup;
 			children = (
-				2580153A173EB3A70026AA6E /* AFHTTPClientTests.m */,
-				2580153B173EB3A70026AA6E /* AFHTTPRequestOperationTests.m */,
 				2580153E173EB3A70026AA6E /* AFNetworkingTests.h */,
 				2580153F173EB3A70026AA6E /* AFNetworkingTests.m */,
+				2580153B173EB3A70026AA6E /* AFHTTPRequestOperationTests.m */,
+				2580153A173EB3A70026AA6E /* AFHTTPClientTests.m */,
 			);
 			name = Tests;
 			sourceTree = "<group>";

Tests/AFNetworkingTests.h

@@ -13,5 +13,4 @@
 #import "Expecta.h"
 #import "OCMock.h"
 
-extern NSString *AFNetworkingTestsBaseURLString;
+extern NSString * const AFNetworkingTestsBaseURLString;
-NSURL *AFNetworkingTestsBaseURL(void);

Tests/AFNetworkingTests.m

@@ -6,9 +6,4 @@
 //  Copyright (c) 2013 AFNetworking. All rights reserved.
 //
 
-NSString *AFNetworkingTestsBaseURLString = @"http://httpbin.org/";
+NSString * const AFNetworkingTestsBaseURLString = @"http://httpbin.org/";
-
-NSURL *AFNetworkingTestsBaseURL(void)
-{
-    return [NSURL URLWithString:AFNetworkingTestsBaseURLString];
-}