| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/ntp_snippets/breaking_news/subscription_json_request.h" |
| |
| #include "base/json/json_reader.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/test/gtest_util.h" |
| #include "base/test/mock_callback.h" |
| #include "base/values.h" |
| #include "net/url_request/test_url_fetcher_factory.h" |
| #include "net/url_request/url_request_test_util.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace ntp_snippets { |
| |
| namespace internal { |
| |
| namespace { |
| |
| using testing::_; |
| using testing::SaveArg; |
| |
| // TODO(mamir): Create a test_helper.cc file instead of duplicating all this |
| // code. |
| MATCHER_P(EqualsJSON, json, "equals JSON") { |
| std::unique_ptr<base::Value> expected = base::JSONReader::Read(json); |
| if (!expected) { |
| *result_listener << "INTERNAL ERROR: couldn't parse expected JSON"; |
| return false; |
| } |
| |
| std::string err_msg; |
| int err_line, err_col; |
| std::unique_ptr<base::Value> actual = base::JSONReader::ReadAndReturnError( |
| arg, base::JSON_PARSE_RFC, nullptr, &err_msg, &err_line, &err_col); |
| if (!actual) { |
| *result_listener << "input:" << err_line << ":" << err_col << ": " |
| << "parse error: " << err_msg; |
| return false; |
| } |
| return base::Value::Equals(actual.get(), expected.get()); |
| } |
| |
| } // namespace |
| |
| class SubscriptionJsonRequestTest : public testing::Test { |
| public: |
| SubscriptionJsonRequestTest() |
| : request_context_getter_( |
| new net::TestURLRequestContextGetter(message_loop_.task_runner())) { |
| } |
| |
| scoped_refptr<net::URLRequestContextGetter> GetRequestContext() { |
| return request_context_getter_.get(); |
| } |
| |
| net::TestURLFetcher* GetRunningFetcher() { |
| // All created TestURLFetchers have ID 0 by default. |
| net::TestURLFetcher* url_fetcher = url_fetcher_factory_.GetFetcherByID(0); |
| DCHECK(url_fetcher); |
| return url_fetcher; |
| } |
| |
| void RespondWithData(const std::string& data) { |
| net::TestURLFetcher* url_fetcher = GetRunningFetcher(); |
| url_fetcher->set_status(net::URLRequestStatus()); |
| url_fetcher->set_response_code(net::HTTP_OK); |
| url_fetcher->SetResponseString(data); |
| // Call the URLFetcher delegate to continue the test. |
| url_fetcher->delegate()->OnURLFetchComplete(url_fetcher); |
| } |
| |
| void RespondWithError(int error_code) { |
| net::TestURLFetcher* url_fetcher = GetRunningFetcher(); |
| url_fetcher->set_status(net::URLRequestStatus::FromError(error_code)); |
| url_fetcher->SetResponseString(std::string()); |
| // Call the URLFetcher delegate to continue the test. |
| url_fetcher->delegate()->OnURLFetchComplete(url_fetcher); |
| } |
| |
| private: |
| base::MessageLoop message_loop_; |
| scoped_refptr<net::TestURLRequestContextGetter> request_context_getter_; |
| net::TestURLFetcherFactory url_fetcher_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SubscriptionJsonRequestTest); |
| }; |
| |
| TEST_F(SubscriptionJsonRequestTest, BuildRequest) { |
| std::string token = "1234567890"; |
| GURL url("http://valid-url.test"); |
| |
| base::MockCallback<SubscriptionJsonRequest::CompletedCallback> callback; |
| ntp_snippets::Status status(StatusCode::SUCCESS, "initial"); |
| EXPECT_CALL(callback, Run(_)).WillOnce(SaveArg<0>(&status)); |
| |
| SubscriptionJsonRequest::Builder builder; |
| std::unique_ptr<SubscriptionJsonRequest> request = |
| builder.SetToken(token) |
| .SetUrl(url) |
| .SetUrlRequestContextGetter(GetRequestContext()) |
| .Build(); |
| request->Start(callback.Get()); |
| |
| net::TestURLFetcher* url_fetcher = GetRunningFetcher(); |
| |
| EXPECT_EQ(url, url_fetcher->GetOriginalURL()); |
| |
| net::HttpRequestHeaders headers; |
| url_fetcher->GetExtraRequestHeaders(&headers); |
| |
| std::string header; |
| EXPECT_FALSE(headers.GetHeader("Authorization", &header)); |
| EXPECT_TRUE(headers.GetHeader("Content-Type", &header)); |
| EXPECT_EQ(header, "application/json; charset=UTF-8"); |
| |
| std::string expected_body = |
| "{" |
| " \"token\": " |
| " \"1234567890\"" |
| "}"; |
| EXPECT_THAT(url_fetcher->upload_data(), EqualsJSON(expected_body)); |
| } |
| |
| TEST_F(SubscriptionJsonRequestTest, InvokesCallbackWhenCancelled) { |
| std::string token = "1234567890"; |
| GURL url("http://valid-url.test"); |
| |
| base::MockCallback<SubscriptionJsonRequest::CompletedCallback> callback; |
| ntp_snippets::Status status(StatusCode::SUCCESS, "initial"); |
| EXPECT_CALL(callback, Run(_)).WillOnce(SaveArg<0>(&status)); |
| |
| SubscriptionJsonRequest::Builder builder; |
| std::unique_ptr<SubscriptionJsonRequest> request = |
| builder.SetToken(token) |
| .SetUrl(url) |
| .SetUrlRequestContextGetter(GetRequestContext()) |
| .Build(); |
| request->Start(callback.Get()); |
| |
| // Destroy the request before getting any response. |
| request.reset(); |
| |
| EXPECT_EQ(status.code, StatusCode::TEMPORARY_ERROR); |
| EXPECT_EQ(status.message, "cancelled"); |
| } |
| |
| TEST_F(SubscriptionJsonRequestTest, SubscribeWithoutErrors) { |
| std::string token = "1234567890"; |
| GURL url("http://valid-url.test"); |
| |
| base::MockCallback<SubscriptionJsonRequest::CompletedCallback> callback; |
| ntp_snippets::Status status(StatusCode::PERMANENT_ERROR, "initial"); |
| EXPECT_CALL(callback, Run(_)).WillOnce(SaveArg<0>(&status)); |
| |
| SubscriptionJsonRequest::Builder builder; |
| std::unique_ptr<SubscriptionJsonRequest> request = |
| builder.SetToken(token) |
| .SetUrl(url) |
| .SetUrlRequestContextGetter(GetRequestContext()) |
| .Build(); |
| request->Start(callback.Get()); |
| |
| RespondWithData("{}"); |
| |
| EXPECT_EQ(status.code, StatusCode::SUCCESS); |
| } |
| |
| TEST_F(SubscriptionJsonRequestTest, SubscribeWithErrors) { |
| std::string token = "1234567890"; |
| GURL url("http://valid-url.test"); |
| |
| base::MockCallback<SubscriptionJsonRequest::CompletedCallback> callback; |
| ntp_snippets::Status status(StatusCode::SUCCESS, "initial"); |
| EXPECT_CALL(callback, Run(_)).WillOnce(SaveArg<0>(&status)); |
| |
| SubscriptionJsonRequest::Builder builder; |
| std::unique_ptr<SubscriptionJsonRequest> request = |
| builder.SetToken(token) |
| .SetUrl(url) |
| .SetUrlRequestContextGetter(GetRequestContext()) |
| .Build(); |
| request->Start(callback.Get()); |
| |
| RespondWithError(net::ERR_TIMED_OUT); |
| |
| EXPECT_EQ(status.code, StatusCode::TEMPORARY_ERROR); |
| } |
| |
| } // namespace internal |
| |
| } // namespace ntp_snippets |