mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-09 22:36:01 +05:45
114 lines
4.0 KiB
Objective-C
114 lines
4.0 KiB
Objective-C
/*
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* Copyright 2017 Google
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*
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* 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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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <XCTest/XCTest.h>
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#import "FIRAuthGlobalWorkQueue.h"
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#import "FIRAuthSerialTaskQueue.h"
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/** @var kTimeout
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@brief Time-out in seconds waiting for tasks to be executed.
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*/
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static const NSTimeInterval kTimeout = 1;
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/** @class FIRAuthSerialTaskQueueTests
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@brief Tests for @c FIRAuthSerialTaskQueue .
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*/
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@interface FIRAuthSerialTaskQueueTests : XCTestCase
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@end
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@implementation FIRAuthSerialTaskQueueTests
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- (void)testExecution {
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XCTestExpectation *expectation = [self expectationWithDescription:@"executed"];
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FIRAuthSerialTaskQueue *queue = [[FIRAuthSerialTaskQueue alloc] init];
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[queue enqueueTask:^(FIRAuthSerialTaskCompletionBlock completionArg) {
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completionArg();
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[expectation fulfill];
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}];
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[self waitForExpectationsWithTimeout:kTimeout handler:nil];
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}
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- (void)testCompletion {
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XCTestExpectation *expectation = [self expectationWithDescription:@"executed"];
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FIRAuthSerialTaskQueue *queue = [[FIRAuthSerialTaskQueue alloc] init];
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__block FIRAuthSerialTaskCompletionBlock completion = nil;
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[queue enqueueTask:^(FIRAuthSerialTaskCompletionBlock completionArg) {
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completion = completionArg;
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[expectation fulfill];
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}];
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__block XCTestExpectation *nextExpectation = nil;
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__block BOOL executed = NO;
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[queue enqueueTask:^(FIRAuthSerialTaskCompletionBlock completionArg) {
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executed = YES;
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completionArg();
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[nextExpectation fulfill];
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}];
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// The second task should not be executed until the first is completed.
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[self waitForExpectationsWithTimeout:kTimeout handler:nil];
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XCTAssertNotNil(completion);
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XCTAssertFalse(executed);
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nextExpectation = [self expectationWithDescription:@"executed next"];
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completion();
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[self waitForExpectationsWithTimeout:kTimeout handler:nil];
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XCTAssertTrue(executed);
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}
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- (void)testTargetQueue {
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XCTestExpectation *expectation = [self expectationWithDescription:@"executed"];
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FIRAuthSerialTaskQueue *queue = [[FIRAuthSerialTaskQueue alloc] init];
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__block BOOL executed = NO;
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dispatch_suspend(FIRAuthGlobalWorkQueue());
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[queue enqueueTask:^(FIRAuthSerialTaskCompletionBlock completionArg) {
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executed = YES;
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completionArg();
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[expectation fulfill];
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}];
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// The task should not executed until the global work queue is resumed.
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usleep(kTimeout * USEC_PER_SEC);
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XCTAssertFalse(executed);
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dispatch_resume(FIRAuthGlobalWorkQueue());
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[self waitForExpectationsWithTimeout:kTimeout handler:nil];
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}
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- (void)testTaskQueueNoAffectTargetQueue {
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FIRAuthSerialTaskQueue *queue = [[FIRAuthSerialTaskQueue alloc] init];
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__block FIRAuthSerialTaskCompletionBlock completion = nil;
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[queue enqueueTask:^(FIRAuthSerialTaskCompletionBlock completionArg) {
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completion = completionArg;
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}];
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__block XCTestExpectation *nextExpectation = nil;
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__block BOOL executed = NO;
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[queue enqueueTask:^(FIRAuthSerialTaskCompletionBlock completionArg) {
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executed = YES;
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completionArg();
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[nextExpectation fulfill];
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}];
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XCTestExpectation *expectation = [self expectationWithDescription:@"executed"];
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dispatch_async(FIRAuthGlobalWorkQueue(), ^{
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[expectation fulfill];
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});
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// The task queue waiting for completion should not affect the global work queue.
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[self waitForExpectationsWithTimeout:kTimeout handler:nil];
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XCTAssertNotNil(completion);
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XCTAssertFalse(executed);
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nextExpectation = [self expectationWithDescription:@"executed next"];
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completion();
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[self waitForExpectationsWithTimeout:kTimeout handler:nil];
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XCTAssertTrue(executed);
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}
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@end
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