mirror of
https://github.com/firebase/firebase-ios-sdk
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265 lines
11 KiB
Objective-C
265 lines
11 KiB
Objective-C
/*
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* Copyright 2019 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 "FirebaseRemoteConfig/Sources/RCNConfigExperiment.h"
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#import <XCTest/XCTest.h>
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#import <FirebaseRemoteConfig/FIRRemoteConfig.h>
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#import "FirebaseRemoteConfig/Sources/Private/RCNConfigSettings.h"
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#import "FirebaseRemoteConfig/Sources/RCNConfigDBManager.h"
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#import "FirebaseRemoteConfig/Sources/RCNConfigDefines.h"
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#import "FirebaseRemoteConfig/Sources/RCNConfigValue_Internal.h"
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#import "FirebaseRemoteConfig/Tests/Unit/RCNTestUtilities.h"
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#import <FirebaseABTesting/ExperimentPayload.pbobjc.h>
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#import <FirebaseABTesting/FIRExperimentController.h>
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#import <FirebaseAnalyticsInterop/FIRAnalyticsInterop.h>
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#import <OCMock/OCMock.h>
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#import "FirebaseRemoteConfig/Sources/Protos/wireless/android/config/proto/Config.pbobjc.h"
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// Surface the internal FIRExperimentController initializer.
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@interface FIRExperimentController ()
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- (instancetype)initWithAnalytics:(nullable id<FIRAnalyticsInterop>)analytics;
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@end
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@interface RCNConfigExperiment ()
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@property(nonatomic, copy) NSMutableArray *experimentPayloads;
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@property(nonatomic, copy) NSMutableDictionary *experimentMetadata;
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@property(nonatomic, strong) RCNConfigDBManager *DBManager;
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- (NSTimeInterval)updateExperimentStartTime;
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- (void)loadExperimentFromTable;
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@end
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@interface RCNConfigExperimentTest : XCTestCase {
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NSTimeInterval _expectationTimeout;
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FIRExperimentController *_experimentController;
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RCNConfigExperiment *_configExperiment;
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id _DBManagerMock;
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NSArray<NSDictionary<NSString *, id> *> *_payloads;
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NSArray<NSData *> *_payloadsData;
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NSDictionary<NSString *, NSNumber *> *_metadata;
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NSString *_DBPath;
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}
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@end
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@implementation RCNConfigExperimentTest
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- (void)setUp {
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[super setUp];
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_expectationTimeout = 1.0;
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_DBPath = [RCNTestUtilities remoteConfigPathForTestDatabase];
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_DBManagerMock = OCMClassMock([RCNConfigDBManager class]);
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OCMStub([_DBManagerMock remoteConfigPathForDatabase]).andReturn(_DBPath);
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// Mock all database operations.
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NSDictionary<NSString *, id> *payload1 = @{@"experimentId" : @"DBValue1"};
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NSDictionary<NSString *, id> *payload2 = @{@"experimentId" : @"DBValue2"};
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_payloads = @[ payload1, payload2 ];
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NSError *error;
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NSData *payloadData1 = [NSJSONSerialization dataWithJSONObject:payload1 options:0 error:&error];
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NSData *payloadData2 = [NSJSONSerialization dataWithJSONObject:payload2 options:0 error:&error];
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_payloadsData = @[ payloadData1, payloadData2 ];
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_metadata = @{@"last_know_start_time" : @12348765};
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NSDictionary<NSString *, id> *mockResults = @{
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@RCNExperimentTableKeyPayload : _payloadsData,
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@RCNExperimentTableKeyMetadata : _metadata,
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};
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OCMStub([_DBManagerMock
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loadExperimentWithCompletionHandler:([OCMArg invokeBlockWithArgs:@YES, mockResults, nil])]);
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OCMStub([_DBManagerMock deleteExperimentTableForKey:[OCMArg any]]).andDo(nil);
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OCMStub([_DBManagerMock insertExperimentTableWithKey:[OCMArg any]
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value:[OCMArg any]
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completionHandler:nil])
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.andDo(nil);
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FIRExperimentController *experimentController =
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[[FIRExperimentController alloc] initWithAnalytics:nil];
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_configExperiment = [[RCNConfigExperiment alloc] initWithDBManager:_DBManagerMock
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experimentController:experimentController];
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}
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- (void)tearDown {
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[super tearDown];
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}
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- (void)testInitMethod {
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OCMVerify([_DBManagerMock loadExperimentWithCompletionHandler:[OCMArg any]]);
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}
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- (void)testLoadExperimentFromTable {
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[_configExperiment loadExperimentFromTable];
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int payloadIndex = 0;
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for (NSData *payload in _configExperiment.experimentPayloads) {
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ABTExperimentPayload *experimentPayload = [self deserializeABTData:payload];
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XCTAssertNotNil(experimentPayload);
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XCTAssertEqualObjects(experimentPayload.experimentId,
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_payloads[payloadIndex++][@"experimentId"]);
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}
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XCTAssertEqualObjects(_metadata, _configExperiment.experimentMetadata);
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}
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- (void)testUpdateExperiment {
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RCNAppConfigTable *appTable = [[RCNAppConfigTable alloc] init];
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appTable.appName = [NSBundle mainBundle].bundleIdentifier;
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NSDictionary<NSString *, NSString *> *payload1 = @{@"experimentId" : @"exp1"};
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NSDictionary<NSString *, NSString *> *payload2 = @{@"experimentId" : @"exp2"};
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NSDictionary<NSString *, NSString *> *payload3 = @{@"experimentId" : @"exp3"};
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NSArray<NSDictionary<NSString *, id> *> *originalPayloads = @[ payload1, payload2, payload3 ];
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NSArray<NSDictionary<NSString *, id> *> *response = @[ payload1, payload2, payload3 ];
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[_configExperiment updateExperimentsWithResponse:response];
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// Serialized proto data.
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int payloadIndex = 0;
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for (NSData *payload in _configExperiment.experimentPayloads) {
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ABTExperimentPayload *experimentPayload = [self deserializeABTData:payload];
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XCTAssertNotNil(experimentPayload);
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XCTAssertEqualObjects(experimentPayload.experimentId,
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originalPayloads[payloadIndex++][@"experimentId"]);
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}
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}
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- (void)testUpdateLastExperimentStartTime {
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[_configExperiment updateExperimentStartTime];
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XCTAssertEqualObjects(_configExperiment.experimentMetadata[@"last_experiment_start_time"], @(0));
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NSDictionary<NSString *, NSString *> *payload =
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@{@"experimentStartTime" : @"2019-04-04T21:54:38.555Z"};
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[_configExperiment updateExperimentsWithResponse:@[ payload ]];
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[_configExperiment updateExperimentStartTime];
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int64_t originalTime = [self convertTimeToMillis:@"2019-04-04T21:54:38.555Z"] / 1000;
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int64_t time =
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([_configExperiment.experimentMetadata[@"last_experiment_start_time"] doubleValue]);
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XCTAssertEqual(time, originalTime);
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}
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- (void)testMultipleUpdatesToLastExperimentStartTime {
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[_configExperiment updateExperimentStartTime];
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XCTAssertEqualObjects(_configExperiment.experimentMetadata[@"last_experiment_start_time"], @(0));
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NSDictionary<NSString *, NSString *> *payload =
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@{@"experimentStartTime" : @"2019-04-04T21:54:38.555Z"};
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[_configExperiment updateExperimentsWithResponse:@[ payload ]];
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[_configExperiment updateExperimentStartTime];
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int64_t originalTime = [self convertTimeToMillis:@"2019-04-04T21:54:38.555Z"] / 1000;
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int64_t time =
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([_configExperiment.experimentMetadata[@"last_experiment_start_time"] doubleValue]);
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XCTAssertEqual(time, originalTime);
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// Update start time again.
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payload = @{@"experimentStartTime" : @"2019-04-04T21:55:38.555Z"};
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[_configExperiment updateExperimentsWithResponse:@[ payload ]];
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[_configExperiment updateExperimentStartTime];
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originalTime = [self convertTimeToMillis:@"2019-04-04T21:55:38.555Z"] / 1000;
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time = ([_configExperiment.experimentMetadata[@"last_experiment_start_time"] doubleValue]);
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XCTAssertEqual(time, originalTime);
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}
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- (void)testUpdateLastExperimentStartTimeInThePast {
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NSDictionary<NSString *, NSString *> *payload =
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@{@"experimentStartTime" : @"2019-04-04T21:55:38.555Z"};
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[_configExperiment updateExperimentsWithResponse:@[ payload ]];
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[_configExperiment updateExperimentStartTime];
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int64_t originalTime = [self convertTimeToMillis:@"2019-04-04T21:55:38.555Z"] / 1000;
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int64_t time =
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([_configExperiment.experimentMetadata[@"last_experiment_start_time"] doubleValue]);
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XCTAssertEqual(time, originalTime);
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payload = @{@"experimentStartTime" : @"2018-04-04T21:55:38.555Z"};
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[_configExperiment updateExperimentsWithResponse:@[ payload ]];
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[_configExperiment updateExperimentStartTime];
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originalTime = [self convertTimeToMillis:@"2019-04-04T21:55:38.555Z"] / 1000;
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time = ([_configExperiment.experimentMetadata[@"last_experiment_start_time"] doubleValue]);
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XCTAssertEqual(time, originalTime);
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}
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- (void)testUpdateLastExperimentStartTimeInTheFuture {
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NSDictionary<NSString *, NSString *> *payload =
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@{@"experimentStartTime" : @"2020-04-04T21:55:38.555Z"};
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[_configExperiment updateExperimentsWithResponse:@[ payload ]];
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[_configExperiment updateExperimentStartTime];
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int64_t originalTime = [self convertTimeToMillis:@"2020-04-04T21:55:38.555Z"] / 1000;
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int64_t time =
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([_configExperiment.experimentMetadata[@"last_experiment_start_time"] doubleValue]);
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XCTAssertEqual(time, originalTime);
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}
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- (void)testUpdateExperiments {
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FIRExperimentController *experimentController =
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[[FIRExperimentController alloc] initWithAnalytics:nil];
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id mockExperimentController = OCMPartialMock(experimentController);
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RCNConfigExperiment *experiment =
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[[RCNConfigExperiment alloc] initWithDBManager:_DBManagerMock
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experimentController:mockExperimentController];
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NSTimeInterval lastStartTime =
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[experiment.experimentMetadata[@"last_experiment_start_time"] doubleValue];
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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OCMStub(
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[mockExperimentController
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updateExperimentsWithServiceOrigin:[OCMArg any]
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events:[OCMArg any]
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policy:
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ABTExperimentPayload_ExperimentOverflowPolicy_DiscardOldest // NOLINT
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lastStartTime:lastStartTime
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payloads:[OCMArg any]])
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.andDo(nil);
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#pragma clang diagnostic pop
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ABTExperimentPayload *payload = [[ABTExperimentPayload alloc] init];
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payload.experimentStartTimeMillis = 12345678000;
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experiment.experimentPayloads = [@[ payload.data ] mutableCopy];
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[experiment updateExperiments];
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XCTAssertEqualObjects(experiment.experimentMetadata[@"last_experiment_start_time"], @(12345678));
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}
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#pragma mark Helpers.
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- (ABTExperimentPayload *)deserializeABTData:(NSData *)payload {
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NSError *error;
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ABTExperimentPayload *experimentPayload = [ABTExperimentPayload parseFromData:payload
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error:&error];
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if (error) {
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return nil;
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}
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return experimentPayload;
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}
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- (int64_t)convertTimeToMillis:(NSString *)time {
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NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
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[dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"];
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[dateFormatter setTimeZone:[NSTimeZone timeZoneForSecondsFromGMT:0]];
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// Locale needs to be hardcoded. See
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// https://developer.apple.com/library/ios/#qa/qa1480/_index.html for more details.
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[dateFormatter setLocale:[[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"]];
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[dateFormatter setTimeZone:[NSTimeZone timeZoneWithAbbreviation:@"UTC"]];
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NSDate *experimentStartTime = [dateFormatter dateFromString:time];
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return [@([experimentStartTime timeIntervalSince1970] * 1000) longLongValue];
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}
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@end
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