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84 lines
2.6 KiB
Objective-C
84 lines
2.6 KiB
Objective-C
//
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// ASBasicImageDownloaderContextTests.m
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// Texture
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
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// grant of patent rights can be found in the PATENTS file in the same directory.
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//
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// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
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// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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#import <AsyncDisplayKit/ASBasicImageDownloader.h>
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#import <AsyncDisplayKit/ASBasicImageDownloaderInternal.h>
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#import <OCMock/OCMock.h>
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#import <XCTest/XCTest.h>
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@interface ASBasicImageDownloaderContextTests : XCTestCase
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@end
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@implementation ASBasicImageDownloaderContextTests
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- (NSURL *)randomURL
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{
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// random URL for each test, doesn't matter that this is not really a URL
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return [NSURL URLWithString:[NSUUID UUID].UUIDString];
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}
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- (void)testContextCreation
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{
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NSURL *url = [self randomURL];
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ASBasicImageDownloaderContext *c1 = [ASBasicImageDownloaderContext contextForURL:url];
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ASBasicImageDownloaderContext *c2 = [ASBasicImageDownloaderContext contextForURL:url];
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XCTAssert(c1 == c2, @"Context objects are not the same");
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}
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- (void)testContextInvalidation
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{
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NSURL *url = [self randomURL];
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ASBasicImageDownloaderContext *context = [ASBasicImageDownloaderContext contextForURL:url];
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[context cancel];
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XCTAssert([context isCancelled], @"Context should be cancelled");
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}
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/* This test is currently unreliable. See https://github.com/facebook/AsyncDisplayKit/issues/459
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- (void)testAsyncContextInvalidation
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{
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NSURL *url = [self randomURL];
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ASBasicImageDownloaderContext *context = [ASBasicImageDownloaderContext contextForURL:url];
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XCTestExpectation *expectation = [self expectationWithDescription:@"Context invalidation"];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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[expectation fulfill];
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XCTAssert([context isCancelled], @"Context should be cancelled");
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});
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[context cancel];
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[self waitForExpectationsWithTimeout:30.0 handler:nil];
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}
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*/
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- (void)testContextSessionCanceled
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{
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NSURL *url = [self randomURL];
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id task = [OCMockObject mockForClass:[NSURLSessionTask class]];
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ASBasicImageDownloaderContext *context = [ASBasicImageDownloaderContext contextForURL:url];
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context.sessionTask = task;
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[[task expect] cancel];
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[context cancel];
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}
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@end
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