Files
firebase-ios-sdk/InAppMessaging/Example/Tests/FIRIAMMessageContentDataWithImageURLTests.m
T

242 lines
10 KiB
Objective-C

/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import <OCMock/OCMock.h>
#import <XCTest/XCTest.h>
#import "FIRIAMMessageContentDataWithImageURL.h"
static NSString *defaultTitle = @"Message Title";
static NSString *defaultBody = @"Message Body";
static NSString *defaultActionButtonText = @"Take action";
static NSString *defaultActionURL = @"https://foo.com/bar";
static NSString *defaultImageURL = @"http://firebase.com/iam/test.png";
@interface FIRIAMMessageContentDataWithImageURLTests : XCTestCase
@property NSURLSession *mockedNSURLSession;
@property FIRIAMMessageContentDataWithImageURL *defaultContentDataWithImageURL;
@end
@implementation FIRIAMMessageContentDataWithImageURLTests
- (void)setUp {
[super setUp];
_mockedNSURLSession = OCMClassMock([NSURLSession class]);
_defaultContentDataWithImageURL = [[FIRIAMMessageContentDataWithImageURL alloc]
initWithMessageTitle:defaultTitle
messageBody:defaultBody
actionButtonText:defaultActionButtonText
actionURL:[NSURL URLWithString:defaultActionURL]
imageURL:[NSURL URLWithString:defaultImageURL]
usingURLSession:_mockedNSURLSession];
}
- (void)tearDown {
[super tearDown];
}
- (void)testReadingTitleAndBodyBackCorrectly {
XCTAssertEqualObjects(defaultTitle, self.defaultContentDataWithImageURL.titleText);
XCTAssertEqualObjects(defaultBody, self.defaultContentDataWithImageURL.bodyText);
}
- (void)testReadingActionButtonTextCorrectly {
XCTAssertEqualObjects(defaultActionButtonText,
self.defaultContentDataWithImageURL.actionButtonText);
}
- (void)testURLRequestUsingCorrectImageURL {
__block NSURLRequest *capturedNSURLRequest;
OCMStub([self.mockedNSURLSession
dataTaskWithRequest:[OCMArg checkWithBlock:^BOOL(NSURLRequest *request) {
capturedNSURLRequest = request;
return YES;
}]
completionHandler:[OCMArg any] // second parameter is the callback which we don't care in
// this unit testing
]);
[_defaultContentDataWithImageURL
loadImageDataWithBlock:^(NSData *_Nullable imageData, NSError *_Nullable error){
}];
// verify that the dataTaskWithRequest:completionHandler: is triggered for NSURLSession object
OCMVerify([self.mockedNSURLSession dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg any]]);
XCTAssertEqualObjects([capturedNSURLRequest URL].absoluteString, defaultImageURL);
}
- (void)testReportErrorOnNonSuccessHTTPStatusCode {
// NSURLSessionDataTask * mockedDataTask = OCMClassMock([NSURLSessionDataTask class]);
__block void (^capturedCompletionHandler)(NSData *data, NSURLResponse *response, NSError *error);
OCMStub([self.mockedNSURLSession
dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg checkWithBlock:^BOOL(id completionHandler) {
capturedCompletionHandler = completionHandler;
return YES;
}] // second parameter is the callback which we don't care in this unit testing
]);
XCTestExpectation *expectation =
[self expectationWithDescription:@"image load callback triggered."];
[_defaultContentDataWithImageURL
loadImageDataWithBlock:^(NSData *_Nullable imageData, NSError *_Nullable error) {
XCTAssertNil(imageData);
XCTAssertNotNil(error); // we should report error due to the unsuccessful http status code
[expectation fulfill];
}];
// verify that the dataTaskWithRequest:completionHandler: is triggered for NSURLSession object
OCMVerify([self.mockedNSURLSession dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg any]]);
// by this time we should have capturedCompletionHandler being the callback block for the
// NSURLSessionDataTask, now supply it with invalid http status code to see how the block from
// loadImageDataWithBlock: would react to it.
NSURL *url = [[NSURL alloc] initWithString:defaultImageURL];
NSHTTPURLResponse *unsuccessfulHTTPResponse = [[NSHTTPURLResponse alloc] initWithURL:url
statusCode:404
HTTPVersion:nil
headerFields:nil];
capturedCompletionHandler(nil, unsuccessfulHTTPResponse, nil);
[self waitForExpectationsWithTimeout:5.0 handler:nil];
}
- (void)testReportErrorOnGeneralNSErrorFromNSURLSession {
NSError *customError = [[NSError alloc] initWithDomain:@"Error Domain" code:100 userInfo:nil];
__block void (^capturedCompletionHandler)(NSData *data, NSURLResponse *response, NSError *error);
OCMStub([self.mockedNSURLSession
dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg checkWithBlock:^BOOL(id completionHandler) {
capturedCompletionHandler = completionHandler;
return YES;
}] // second parameter is the callback which we don't care in this unit testing
]);
XCTestExpectation *expectation =
[self expectationWithDescription:@"image load callback triggered."];
[_defaultContentDataWithImageURL
loadImageDataWithBlock:^(NSData *_Nullable imageData, NSError *_Nullable error) {
XCTAssertNil(imageData);
XCTAssertNotNil(error); // we should report error due to the unsuccessful http status code
XCTAssertEqualObjects(error, customError);
[expectation fulfill];
}];
// verify that the dataTaskWithRequest:completionHandler: is triggered for NSURLSession object
OCMVerify([self.mockedNSURLSession dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg any]]);
// by this time we should have capturedCompletionHandler being the callback block for the
// NSURLSessionDataTask, now feed it with an NSError see how the block from
// loadImageDataWithBlock: would react to it.
capturedCompletionHandler(nil, nil, customError);
[self waitForExpectationsWithTimeout:5.0 handler:nil];
}
- (void)testReportErrorOnNonImageContentTypeResponse {
__block void (^capturedCompletionHandler)(NSData *data, NSURLResponse *response, NSError *error);
OCMStub([self.mockedNSURLSession
dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg checkWithBlock:^BOOL(id completionHandler) {
capturedCompletionHandler = completionHandler;
return YES;
}] // second parameter is the callback which we don't care in this unit testing
]);
XCTestExpectation *expectation =
[self expectationWithDescription:@"image load callback triggered."];
[_defaultContentDataWithImageURL
loadImageDataWithBlock:^(NSData *_Nullable imageData, NSError *_Nullable error) {
XCTAssertNil(imageData);
XCTAssertNotNil(error); // we should report error due to the http response
// content type being invalid
[expectation fulfill];
}];
// verify that the dataTaskWithRequest:completionHandler: is triggered for NSURLSession object
OCMVerify([self.mockedNSURLSession dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg any]]);
// by this time we should have capturedCompletionHandler being the callback block for the
// NSURLSessionDataTask, now feed it with a non-image http response to see how the block from
// loadImageDataWithBlock: would react to it.
NSURL *url = [[NSURL alloc] initWithString:defaultImageURL];
NSHTTPURLResponse *nonImageContentTypeHTTPResponse =
[[NSHTTPURLResponse alloc] initWithURL:url
statusCode:200
HTTPVersion:nil
headerFields:@{@"Content-Type" : @"non-image/jpeg"}];
capturedCompletionHandler(nil, nonImageContentTypeHTTPResponse, nil);
[self waitForExpectationsWithTimeout:5.0 handler:nil];
}
- (void)testGettingImageDataSuccessfully {
NSString *imageDataString = @"test image data";
NSData *imageData = [imageDataString dataUsingEncoding:NSUTF8StringEncoding];
__block void (^capturedCompletionHandler)(NSData *data, NSURLResponse *response, NSError *error);
OCMStub([self.mockedNSURLSession
dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg checkWithBlock:^BOOL(id completionHandler) {
capturedCompletionHandler = completionHandler;
return YES;
}] // second parameter is the callback which we don't care in this unit testing
]);
XCTestExpectation *expectation =
[self expectationWithDescription:@"image load callback triggered."];
[_defaultContentDataWithImageURL
loadImageDataWithBlock:^(NSData *_Nullable imageData, NSError *_Nullable error) {
XCTAssertNil(error); // no error is reported
NSString *fetchedImageDataString = [[NSString alloc] initWithData:imageData
encoding:NSUTF8StringEncoding];
XCTAssertEqualObjects(imageDataString, fetchedImageDataString);
[expectation fulfill];
}];
// verify that the dataTaskWithRequest:completionHandler: is triggered for NSURLSession object
OCMVerify([self.mockedNSURLSession dataTaskWithRequest:[OCMArg any]
completionHandler:[OCMArg any]]);
NSURL *url = [[NSURL alloc] initWithString:defaultImageURL];
NSHTTPURLResponse *successfulHTTPResponse =
[[NSHTTPURLResponse alloc] initWithURL:url
statusCode:200
HTTPVersion:nil
headerFields:@{@"Content-Type" : @"image/jpeg"}];
// by this time we should have capturedCompletionHandler being the callback block for the
// NSURLSessionDataTask, now feed it with image data to see how the block from
// loadImageDataWithBlock: would react to it.
capturedCompletionHandler(imageData, successfulHTTPResponse, nil);
[self waitForExpectationsWithTimeout:5.0 handler:nil];
}
@end