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Merge pull request #119 from BoltsFramework/nlutsenko.coverage
Add more tests, remove dead code to improve code coverage.
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| Original file line number | Diff line number | Diff line change |
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| /* | ||
| * Copyright (c) 2014, Facebook, Inc. | ||
| * All rights reserved. | ||
| * | ||
| * This source code is licensed under the BSD-style license found in the | ||
| * LICENSE file in the root directory of this source tree. An additional grant | ||
| * of patent rights can be found in the PATENTS file in the same directory. | ||
| * | ||
| */ | ||
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| #import <XCTest/XCTest.h> | ||
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| #import "Bolts.h" | ||
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| @interface ExecutorTests : XCTestCase | ||
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| @end | ||
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| @implementation ExecutorTests | ||
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| - (void)testExecuteImmediately { | ||
| __block BFTask *task = [BFTask taskWithResult:nil]; | ||
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| XCTestExpectation *expectation = [self expectationWithDescription:@"test immediate executor"]; | ||
| dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ | ||
| task = [task continueWithExecutor:[BFExecutor immediateExecutor] withBlock:^id(BFTask *task) { | ||
| return nil; | ||
| }]; | ||
| XCTAssertTrue(task.completed); | ||
| [expectation fulfill]; | ||
| }); | ||
| [self waitForExpectationsWithTimeout:10.0 handler:nil]; | ||
| } | ||
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| - (void)testExecuteOnDispatchQueue { | ||
| dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0L); | ||
| BFExecutor *queueExecutor = [BFExecutor executorWithDispatchQueue:queue]; | ||
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| BFTask *task = [BFTask taskWithResult:nil]; | ||
| task = [task continueWithExecutor:queueExecutor withBlock:^id(BFTask *task) { | ||
| XCTAssertEqual(queue, dispatch_get_current_queue()); | ||
| return nil; | ||
| }]; | ||
| [task waitUntilFinished]; | ||
| } | ||
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| - (void)testExecuteOnOperationQueue { | ||
| NSOperationQueue *queue = [[NSOperationQueue alloc] init]; | ||
| BFExecutor *queueExecutor = [BFExecutor executorWithOperationQueue:queue]; | ||
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| BFTask *task = [BFTask taskWithResult:nil]; | ||
| task = [task continueWithExecutor:queueExecutor withBlock:^id(BFTask *task) { | ||
| XCTAssertEqual(queue, [NSOperationQueue currentQueue]); | ||
| return nil; | ||
| }]; | ||
| [task waitUntilFinished]; | ||
| } | ||
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| - (void)testMainThreadExecutor { | ||
| BFExecutor *executor = [BFExecutor mainThreadExecutor]; | ||
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| XCTestExpectation *immediateExpectation = [self expectationWithDescription:@"test main thread executor on main thread"]; | ||
| [executor execute:^{ | ||
| XCTAssertTrue([NSThread isMainThread]); | ||
| [immediateExpectation fulfill]; | ||
| }]; | ||
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| // Behaviour is different when running on main thread (runs immediately) vs running on the background queue. | ||
| XCTestExpectation *backgroundExpectation = [self expectationWithDescription:@"test main thread executor on background thread"]; | ||
| dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ | ||
| [executor execute:^{ | ||
| XCTAssertTrue([NSThread isMainThread]); | ||
| [backgroundExpectation fulfill]; | ||
| }]; | ||
| }); | ||
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| [self waitForExpectationsWithTimeout:10.0 handler:nil]; | ||
| } | ||
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| @end |
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