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38 changes: 34 additions & 4 deletions Example/InstanceID/Tests/FIRInstanceIDCheckinServiceTest.m
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@

#import <XCTest/XCTest.h>

#import <FirebaseCore/FIRAppInternal.h>
#import <OCMock/OCMock.h>
#import "Firebase/InstanceID/FIRInstanceIDCheckinPreferences+Internal.h"
#import "Firebase/InstanceID/FIRInstanceIDCheckinPreferences.h"
Expand All @@ -38,15 +39,15 @@ @implementation FIRInstanceIDCheckinServiceTest

- (void)setUp {
[super setUp];
self.checkinService = [[FIRInstanceIDCheckinService alloc] init];
}

- (void)tearDown {
self.checkinService = nil;
[super tearDown];
}

- (void)testCheckinWithSuccessfulCompletion {
self.checkinService = [[FIRInstanceIDCheckinService alloc] init];

FIRInstanceIDCheckinPreferences *existingCheckin = [self stubCheckinCacheWithValidData];

[FIRInstanceIDCheckinService setCheckinTestBlock:[self successfulCheckinCompletionHandler]];
Expand Down Expand Up @@ -79,8 +80,6 @@ - (void)testCheckinWithSuccessfulCompletion {
}

- (void)testFailedCheckinService {
self.checkinService = [[FIRInstanceIDCheckinService alloc] init];

[FIRInstanceIDCheckinService setCheckinTestBlock:[self failCheckinCompletionHandler]];

XCTestExpectation *checkinCompletionExpectation =
Expand All @@ -104,6 +103,37 @@ - (void)testFailedCheckinService {
}];
}

- (void)testCheckinServiceAddsFirebaseUserAgentToHTTPHeader {
NSString *expectedFirebaseUserAgent = [FIRApp firebaseUserAgent];

FIRInstanceIDURLRequestTestBlock successHandler = [self successfulCheckinCompletionHandler];

[FIRInstanceIDCheckinService
setCheckinTestBlock:^(NSURLRequest *request,
FIRInstanceIDURLRequestTestResponseBlock response) {
NSString *requestFirebaseUserAgentValue =
request.allHTTPHeaderFields[kFIRInstanceIDFirebaseUserAgentKey];
XCTAssertEqualObjects(requestFirebaseUserAgentValue, expectedFirebaseUserAgent);
successHandler(request, response);
}];

XCTestExpectation *checkinCompletionExpectation =
[self expectationWithDescription:@"Checkin Completion"];

[self.checkinService
checkinWithExistingCheckin:nil
completion:^(FIRInstanceIDCheckinPreferences *preferences, NSError *error) {
[checkinCompletionExpectation fulfill];
}];

[self waitForExpectationsWithTimeout:5
handler:^(NSError *error) {
if (error) {
XCTFail(@"Checkin Timeout Error: %@", error);
}
}];
}

#pragma mark - Stub

- (FIRInstanceIDCheckinPreferences *)stubCheckinCacheWithValidData {
Expand Down
1 change: 1 addition & 0 deletions Firebase/InstanceID/FIRInstanceIDCheckinService.h
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ FOUNDATION_EXPORT NSString *const kFIRInstanceIDLastCheckinTimeKey;
FOUNDATION_EXPORT NSString *const kFIRInstanceIDVersionInfoStringKey;
FOUNDATION_EXPORT NSString *const kFIRInstanceIDGServicesDictionaryKey;
FOUNDATION_EXPORT NSString *const kFIRInstanceIDDeviceDataVersionKey;
FOUNDATION_EXPORT NSString *const kFIRInstanceIDFirebaseUserAgentKey;

@class FIRInstanceIDCheckinPreferences;

Expand Down
6 changes: 6 additions & 0 deletions Firebase/InstanceID/FIRInstanceIDCheckinService.m
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@

#import "FIRInstanceIDCheckinService.h"

#import <FirebaseCore/FIRAppInternal.h>
#import "FIRInstanceIDCheckinPreferences+Internal.h"
#import "FIRInstanceIDCheckinPreferences_Private.h"
#import "FIRInstanceIDDefines.h"
Expand All @@ -34,6 +35,7 @@
NSString *const kFIRInstanceIDVersionInfoStringKey = @"GMSInstanceIDVersionInfo";
NSString *const kFIRInstanceIDGServicesDictionaryKey = @"GMSInstanceIDGServicesData";
NSString *const kFIRInstanceIDDeviceDataVersionKey = @"GMSInstanceIDDeviceDataVersion";
NSString *const kFIRInstanceIDFirebaseUserAgentKey = @"X-firebase-client";

static NSUInteger const kCheckinType = 2; // DeviceType IOS in l/w/a/_checkin.proto
static NSUInteger const kCheckinVersion = 2;
Expand Down Expand Up @@ -74,7 +76,11 @@ - (void)checkinWithExistingCheckin:(FIRInstanceIDCheckinPreferences *)existingCh

NSURL *url = [NSURL URLWithString:kDeviceCheckinURL];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];

[request setValue:@"application/json" forHTTPHeaderField:@"content-type"];
[request setValue:[FIRApp firebaseUserAgent]
forHTTPHeaderField:kFIRInstanceIDFirebaseUserAgentKey];

NSDictionary *checkinParameters = [self checkinParametersWithExistingCheckin:existingCheckin];
NSData *checkinData = [NSJSONSerialization dataWithJSONObject:checkinParameters
options:0
Expand Down