Swiftgram/Tests/ASBasicImageDownloaderContextTests.m
appleguy 465abb1ded [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses). (#1077)
* [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses)

With permission of the Facebook Open Source team, we are simplifying the Texture
license so that clients can rely on the Apache 2 terms that most of Texture is
already covered by. This means that code originally forked from AsyncDisplayKit
will be re-licensed from "BSD 3-clause + PATENTS v2" to Apache 2 without a
PATENTS file.

After getting confirmation that the updates to these core files look good, we'll
propagate this new license header to all files (in this same PR) and get sign-off
from all parties before landing.

* [License] Update all Texture source files to be pure Apache 2.

* Changelog entry for Apache 2 license update.

* Revert "[License] Update all Texture source files to be pure Apache 2."

This reverts commit ffa0fbbba9717d871dd16c4b07539f2f8208fc2b.

* [License] Update all Texture source files to be pure Apache 2, maintaining copyrights.

* [License] Update CONTRIBUTING, README, Podspec & Dangerfile.
2018-08-28 07:39:18 -07:00

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2.2 KiB
Objective-C

//
// ASBasicImageDownloaderContextTests.m
// Texture
//
// Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
// Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/ASBasicImageDownloader.h>
#import <AsyncDisplayKit/ASBasicImageDownloaderInternal.h>
#import <OCMock/OCMock.h>
#import <XCTest/XCTest.h>
@interface ASBasicImageDownloaderContextTests : XCTestCase
@end
@implementation ASBasicImageDownloaderContextTests
- (NSURL *)randomURL
{
// random URL for each test, doesn't matter that this is not really a URL
return [NSURL URLWithString:[NSUUID UUID].UUIDString];
}
- (void)testContextCreation
{
NSURL *url = [self randomURL];
ASBasicImageDownloaderContext *c1 = [ASBasicImageDownloaderContext contextForURL:url];
ASBasicImageDownloaderContext *c2 = [ASBasicImageDownloaderContext contextForURL:url];
XCTAssert(c1 == c2, @"Context objects are not the same");
}
- (void)testContextInvalidation
{
NSURL *url = [self randomURL];
ASBasicImageDownloaderContext *context = [ASBasicImageDownloaderContext contextForURL:url];
[context cancel];
XCTAssert([context isCancelled], @"Context should be cancelled");
}
/* This test is currently unreliable. See https://github.com/facebook/AsyncDisplayKit/issues/459
- (void)testAsyncContextInvalidation
{
NSURL *url = [self randomURL];
ASBasicImageDownloaderContext *context = [ASBasicImageDownloaderContext contextForURL:url];
XCTestExpectation *expectation = [self expectationWithDescription:@"Context invalidation"];
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[expectation fulfill];
XCTAssert([context isCancelled], @"Context should be cancelled");
});
[context cancel];
[self waitForExpectationsWithTimeout:30.0 handler:nil];
}
*/
- (void)testContextSessionCanceled
{
NSURL *url = [self randomURL];
id task = [OCMockObject mockForClass:[NSURLSessionTask class]];
ASBasicImageDownloaderContext *context = [ASBasicImageDownloaderContext contextForURL:url];
context.sessionTask = task;
[[task expect] cancel];
[context cancel];
}
@end