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RKRequestQueueTest.m
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RKRequestQueueTest.m
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//
// RKRequestQueueTest.m
// RestKit
//
// Created by Blake Watters on 3/28/11.
// Copyright 2011 Two Toasters
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file 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 "RKTestEnvironment.h"
// Expose the request queue's [add|remove]LoadingRequest methods testing purposes...
@interface RKRequestQueue ()
- (void)addLoadingRequest:(RKRequest*)request;
- (void)removeLoadingRequest:(RKRequest*)request;
@end
@interface RKRequestQueueTest : RKTestCase {
NSAutoreleasePool *_autoreleasePool;
}
@end
@implementation RKRequestQueueTest
- (void)setUp {
_autoreleasePool = [NSAutoreleasePool new];
}
- (void)tearDown {
[_autoreleasePool drain];
}
- (void)testShouldBeSuspendedWhenInitialized {
RKRequestQueue* queue = [RKRequestQueue new];
assertThatBool(queue.suspended, is(equalToBool(YES)));
[queue release];
}
#if TARGET_OS_IPHONE
// TODO: Crashing...
- (void)testShouldSuspendTheQueueOnTransitionToTheBackground {
return;
RKRequestQueue* queue = [RKRequestQueue new];
assertThatBool(queue.suspended, is(equalToBool(YES)));
queue.suspended = NO;
[[NSNotificationCenter defaultCenter] postNotificationName:UIApplicationDidEnterBackgroundNotification object:nil];
assertThatBool(queue.suspended, is(equalToBool(YES)));
[queue release];
}
- (void)testShouldUnsuspendTheQueueOnTransitionToTheForeground {
// TODO: Crashing...
return;
RKRequestQueue* queue = [RKRequestQueue new];
assertThatBool(queue.suspended, is(equalToBool(YES)));
[[NSNotificationCenter defaultCenter] postNotificationName:UIApplicationWillEnterForegroundNotification object:nil];
assertThatBool(queue.suspended, is(equalToBool(NO)));
[queue release];
}
#endif
- (void)testShouldInformTheDelegateWhenSuspended {
RKRequestQueue* queue = [RKRequestQueue new];
assertThatBool(queue.suspended, is(equalToBool(YES)));
queue.suspended = NO;
OCMockObject* delegateMock = [OCMockObject niceMockForProtocol:@protocol(RKRequestQueueDelegate)];
[[delegateMock expect] requestQueueWasSuspended:queue];
queue.delegate = (NSObject<RKRequestQueueDelegate>*) delegateMock;
queue.suspended = YES;
[delegateMock verify];
[queue release];
}
- (void)testShouldInformTheDelegateWhenUnsuspended {
RKRequestQueue* queue = [RKRequestQueue new];
assertThatBool(queue.suspended, is(equalToBool(YES)));
OCMockObject* delegateMock = [OCMockObject niceMockForProtocol:@protocol(RKRequestQueueDelegate)];
[[delegateMock expect] requestQueueWasUnsuspended:queue];
queue.delegate = (NSObject<RKRequestQueueDelegate>*) delegateMock;
queue.suspended = NO;
[delegateMock verify];
[queue release];
}
- (void)testShouldInformTheDelegateOnTransitionFromEmptyToProcessing {
RKRequestQueue* queue = [RKRequestQueue new];
OCMockObject* delegateMock = [OCMockObject niceMockForProtocol:@protocol(RKRequestQueueDelegate)];
[[delegateMock expect] requestQueueDidBeginLoading:queue];
queue.delegate = (NSObject<RKRequestQueueDelegate>*) delegateMock;
NSURL* URL = [RKTestFactory baseURL];
RKRequest* request = [[RKRequest alloc] initWithURL:URL];
[queue addLoadingRequest:request];
[delegateMock verify];
[queue release];
}
- (void)testShouldInformTheDelegateOnTransitionFromProcessingToEmpty {
RKRequestQueue* queue = [RKRequestQueue new];
OCMockObject* delegateMock = [OCMockObject niceMockForProtocol:@protocol(RKRequestQueueDelegate)];
[[delegateMock expect] requestQueueDidFinishLoading:queue];
queue.delegate = (NSObject<RKRequestQueueDelegate>*) delegateMock;
NSURL* URL = [RKTestFactory baseURL];
RKRequest* request = [[RKRequest alloc] initWithURL:URL];
[queue addLoadingRequest:request];
[queue removeLoadingRequest:request];
[delegateMock verify];
[queue release];
}
- (void)testShouldInformTheDelegateOnTransitionFromProcessingToEmptyForQueuesWithASingleRequest {
OCMockObject* delegateMock = [OCMockObject niceMockForProtocol:@protocol(RKRequestQueueDelegate)];
RKTestResponseLoader* loader = [RKTestResponseLoader responseLoader];
NSString* url = [NSString stringWithFormat:@"%@/ok-with-delay/0.3", [RKTestFactory baseURLString]];
NSURL* URL = [NSURL URLWithString:url];
RKRequest * request = [[RKRequest alloc] initWithURL:URL];
request.delegate = loader;
RKRequestQueue* queue = [RKRequestQueue new];
queue.delegate = (NSObject<RKRequestQueueDelegate>*) delegateMock;
[[delegateMock expect] requestQueueDidFinishLoading:queue];
[queue addRequest:request];
[queue start];
[loader waitForResponse];
[delegateMock verify];
[queue release];
}
// TODO: These tests cannot pass in the unit testing environment... Need to migrate to an integration
// testing area
//- (void)testShouldBeginSpinningTheNetworkActivityIfAsked {
// [[UIApplication sharedApplication] rk_resetNetworkActivity];
// RKRequestQueue* queue = [RKRequestQueue new];
// queue.showsNetworkActivityIndicatorWhenBusy = YES;
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(NO)));
// [queue setValue:[NSNumber numberWithInt:1] forKey:@"loadingCount"];
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(YES)));
// [queue release];
//}
//
//- (void)testShouldStopSpinningTheNetworkActivityIfAsked {
// [[UIApplication sharedApplication] rk_resetNetworkActivity];
// RKRequestQueue* queue = [RKRequestQueue new];
// queue.showsNetworkActivityIndicatorWhenBusy = YES;
// [queue setValue:[NSNumber numberWithInt:1] forKey:@"loadingCount"];
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(YES)));
// [queue setValue:[NSNumber numberWithInt:0] forKey:@"loadingCount"];
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(NO)));
// [queue release];
//}
//
//- (void)testShouldJointlyManageTheNetworkActivityIndicator {
// [[UIApplication sharedApplication] rk_resetNetworkActivity];
// RKTestResponseLoader* loader = [RKTestResponseLoader responseLoader];
// loader.timeout = 10;
//
// RKRequestQueue *queue1 = [RKRequestQueue new];
// queue1.showsNetworkActivityIndicatorWhenBusy = YES;
// NSString* url1 = [NSString stringWithFormat:@"%@/ok-with-delay/2.0", [RKTestFactory baseURL]];
// NSURL* URL1 = [NSURL URLWithString:url1];
// RKRequest * request1 = [[RKRequest alloc] initWithURL:URL1];
// request1.delegate = loader;
//
// RKRequestQueue *queue2 = [RKRequestQueue new];
// queue2.showsNetworkActivityIndicatorWhenBusy = YES;
// NSString* url2 = [NSString stringWithFormat:@"%@/ok-with-delay/2.0", [RKTestFactory baseURL]];
// NSURL* URL2 = [NSURL URLWithString:url2];
// RKRequest * request2 = [[RKRequest alloc] initWithURL:URL2];
// request2.delegate = loader;
//
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(NO)));
// [queue1 addRequest:request1];
// [queue1 start];
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(YES)));
// [queue2 addRequest:request2];
// [queue2 start];
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(YES)));
// [loader waitForResponse];
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(YES)));
// [loader waitForResponse];
// assertThatBool([UIApplication sharedApplication].networkActivityIndicatorVisible, is(equalToBool(NO)));
//}
- (void)testShouldLetYouReturnAQueueByName {
RKRequestQueue* queue = [RKRequestQueue requestQueueWithName:@"Images"];
assertThat(queue, isNot(nilValue()));
assertThat(queue.name, is(equalTo(@"Images")));
}
- (void)testShouldReturnAnExistingQueueByName {
RKRequestQueue* queue = [RKRequestQueue requestQueueWithName:@"Images2"];
assertThat(queue, isNot(nilValue()));
RKRequestQueue* secondQueue = [RKRequestQueue requestQueueWithName:@"Images2"];
assertThat(queue, is(equalTo(secondQueue)));
}
- (void)testShouldReturnTheQueueWithoutAModifiedRetainCount {
RKRequestQueue* queue = [RKRequestQueue requestQueueWithName:@"Images3"];
assertThat(queue, isNot(nilValue()));
assertThatUnsignedInteger([queue retainCount], is(equalToInt(1)));
}
- (void)testShouldReturnYESWhenAQueueExistsWithAGivenName {
assertThatBool([RKRequestQueue requestQueueExistsWithName:@"Images4"], is(equalToBool(NO)));
[RKRequestQueue requestQueueWithName:@"Images4"];
assertThatBool([RKRequestQueue requestQueueExistsWithName:@"Images4"], is(equalToBool(YES)));
}
- (void)testShouldRemoveTheQueueFromTheNamedInstancesOnDealloc {
// TODO: Crashing...
return;
RKRequestQueue* queue = [RKRequestQueue requestQueueWithName:@"Images5"];
assertThat(queue, isNot(nilValue()));
assertThatBool([RKRequestQueue requestQueueExistsWithName:@"Images5"], is(equalToBool(YES)));
[queue release];
assertThatBool([RKRequestQueue requestQueueExistsWithName:@"Images5"], is(equalToBool(NO)));
}
- (void)testShouldReturnANewOwningReferenceViaNewRequestWithName {
RKRequestQueue* requestQueue = [RKRequestQueue newRequestQueueWithName:@"Images6"];
assertThat(requestQueue, isNot(nilValue()));
assertThatUnsignedInteger([requestQueue retainCount], is(equalToInt(1)));
}
- (void)testShouldReturnNilIfNewRequestQueueWithNameIsCalledForAnExistingName {
RKRequestQueue* queue = [RKRequestQueue newRequestQueueWithName:@"Images7"];
assertThat(queue, isNot(nilValue()));
RKRequestQueue* queue2 = [RKRequestQueue newRequestQueueWithName:@"Images7"];
assertThat(queue2, is(nilValue()));
}
- (void)testShouldRemoveItemsFromTheQueueWithAnUnmappableResponse {
RKRequestQueue *queue = [RKRequestQueue requestQueue];
RKObjectManager *objectManager = [RKTestFactory objectManager];
RKTestResponseLoader *loader = [RKTestResponseLoader responseLoader];
RKObjectLoader *objectLoader = [objectManager loaderWithResourcePath:@"/403"];
objectLoader.delegate = loader;
[queue addRequest:(RKRequest *)objectLoader];
[queue start];
[loader waitForResponse];
assertThatUnsignedInteger(queue.loadingCount, is(equalToInt(0)));
}
@end