mirror of
https://github.com/firebase/firebase-ios-sdk
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73 lines
2.2 KiB
Objective-C
73 lines
2.2 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 <OCMock/OCMock.h>
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#import <XCTest/XCTest.h>
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#import "FIRIAMElapsedTimeTracker.h"
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@interface FIRIAMElapsedTimeTrackerTests : XCTestCase
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@property id<FIRIAMTimeFetcher> mockTimeFetcher;
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@property FIRIAMElapsedTimeTracker *tracker;
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@end
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@implementation FIRIAMElapsedTimeTrackerTests
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- (void)setUp {
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[super setUp];
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self.mockTimeFetcher = OCMProtocolMock(@protocol(FIRIAMTimeFetcher));
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}
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- (void)tearDown {
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// Put teardown code here. This method is called after the invocation of each test method in the
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// class.
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[super tearDown];
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}
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- (void)testTrackingTimeWithPauses {
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// This is an example of a functional test case.
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// Use XCTAssert and related functions to verify your tests produce the correct results.
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// set up the time moments to be returned
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// 0 start
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// 15 pause
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// 20 resume
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// 30 measure the total tracked time
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// given the above sequence,
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// at time = 30 seconds, we expect the tracked time to be 15 + (30 - 20) = 25 seconds
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NSArray<NSNumber *> *currentTimes = @[
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[NSNumber numberWithDouble:0], [NSNumber numberWithDouble:15], [NSNumber numberWithDouble:20],
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[NSNumber numberWithDouble:30]
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];
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__block int nextTimeToReturn = 0;
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// start with timestamp as 0
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OCMStub([self.mockTimeFetcher currentTimestampInSeconds]).andDo(^(NSInvocation *invocation) {
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NSTimeInterval time = [currentTimes[nextTimeToReturn++] doubleValue];
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[invocation setReturnValue:&time];
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});
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self.tracker = [[FIRIAMElapsedTimeTracker alloc] initWithTimeFetcher:_mockTimeFetcher];
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[self.tracker pause];
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[self.tracker resume];
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NSTimeInterval trackedTime = [self.tracker trackedTimeSoFar];
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XCTAssertEqualWithAccuracy(25, trackedTime, 0.01);
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}
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@end
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