| // Copyright 2015 Google Inc. All Rights Reserved. |
| // |
| // 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. |
| |
| #include <string> |
| |
| #include "base/optional.h" |
| #include "base/run_loop.h" |
| #include "cobalt/loader/fetcher_factory.h" |
| #include "cobalt/loader/file_fetcher.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace cobalt { |
| namespace loader { |
| namespace { |
| |
| class StubFetcherHandler : public Fetcher::Handler { |
| public: |
| explicit StubFetcherHandler(base::RunLoop* run_loop) |
| : run_loop_(run_loop), fetcher_(NULL) {} |
| |
| // From Fetcher::Handler. |
| void OnReceived(Fetcher* fetcher, const char* data, size_t size) OVERRIDE { |
| UNREFERENCED_PARAMETER(data); |
| UNREFERENCED_PARAMETER(size); |
| CheckSameFetcher(fetcher); |
| } |
| void OnDone(Fetcher* fetcher) OVERRIDE { |
| CheckSameFetcher(fetcher); |
| MessageLoop::current()->PostTask(FROM_HERE, run_loop_->QuitClosure()); |
| } |
| void OnError(Fetcher* fetcher, const std::string& error_message) OVERRIDE { |
| CheckSameFetcher(fetcher); |
| error_message_ = error_message; |
| MessageLoop::current()->PostTask(FROM_HERE, run_loop_->QuitClosure()); |
| } |
| |
| Fetcher* fetcher() const { return fetcher_; } |
| |
| const base::optional<std::string>& error_message() const { |
| return error_message_; |
| } |
| |
| private: |
| void CheckSameFetcher(Fetcher* fetcher) { |
| EXPECT_TRUE(fetcher); |
| if (fetcher_ == NULL) { |
| fetcher_ = fetcher; |
| return; |
| } |
| EXPECT_EQ(fetcher_, fetcher); |
| } |
| |
| base::RunLoop* run_loop_; |
| Fetcher* fetcher_; |
| base::optional<std::string> error_message_; |
| }; |
| |
| } // namespace |
| |
| class FetcherFactoryTest : public ::testing::Test { |
| protected: |
| FetcherFactoryTest() |
| : message_loop_(MessageLoop::TYPE_DEFAULT), |
| fetcher_factory_(NULL) {} |
| ~FetcherFactoryTest() OVERRIDE {} |
| |
| MessageLoop message_loop_; |
| FetcherFactory fetcher_factory_; |
| scoped_ptr<Fetcher> fetcher_; |
| }; |
| |
| TEST_F(FetcherFactoryTest, InvalidURL) { |
| base::RunLoop run_loop; |
| StubFetcherHandler stub_fetcher_handler(&run_loop); |
| |
| fetcher_ = fetcher_factory_.CreateFetcher(GURL("invalid-url"), |
| &stub_fetcher_handler); |
| EXPECT_TRUE(fetcher_); |
| |
| run_loop.Run(); |
| EXPECT_EQ(fetcher_.get(), stub_fetcher_handler.fetcher()); |
| EXPECT_TRUE(stub_fetcher_handler.error_message().has_engaged()); |
| } |
| |
| TEST_F(FetcherFactoryTest, EmptyFileURL) { |
| base::RunLoop run_loop; |
| StubFetcherHandler stub_fetcher_handler(&run_loop); |
| |
| fetcher_ = |
| fetcher_factory_.CreateFetcher(GURL("file:///"), &stub_fetcher_handler); |
| EXPECT_TRUE(fetcher_); |
| |
| run_loop.Run(); |
| EXPECT_EQ(fetcher_.get(), stub_fetcher_handler.fetcher()); |
| EXPECT_TRUE(stub_fetcher_handler.error_message().has_engaged()); |
| } |
| |
| TEST_F(FetcherFactoryTest, FileURLCannotConvertToFilePath) { |
| base::RunLoop run_loop; |
| StubFetcherHandler stub_fetcher_handler(&run_loop); |
| |
| fetcher_ = fetcher_factory_.CreateFetcher(GURL("file://file.txt"), |
| &stub_fetcher_handler); |
| EXPECT_TRUE(fetcher_); |
| |
| run_loop.Run(); |
| EXPECT_EQ(fetcher_.get(), stub_fetcher_handler.fetcher()); |
| EXPECT_TRUE(stub_fetcher_handler.error_message().has_engaged()); |
| } |
| |
| TEST_F(FetcherFactoryTest, MultipleCreations) { |
| // Having a RunLoop ensures that any callback created by |
| // FileFetcher will be able to run. We then quit the message loop in the |
| // StubFetcherHandler when either OnDone() or OnError() has occurred. |
| base::RunLoop run_loop; |
| StubFetcherHandler stub_fetcher_handler(&run_loop); |
| |
| fetcher_ = fetcher_factory_.CreateFetcher(GURL("file:///nonempty-url-1"), |
| &stub_fetcher_handler); |
| EXPECT_TRUE(fetcher_); |
| |
| fetcher_ = fetcher_factory_.CreateFetcher(GURL("file:///nonempty-url-2"), |
| &stub_fetcher_handler); |
| EXPECT_TRUE(fetcher_); |
| run_loop.Run(); |
| EXPECT_EQ(fetcher_.get(), stub_fetcher_handler.fetcher()); |
| } |
| |
| } // namespace loader |
| } // namespace cobalt |