Torne (Richard Coles) | a140131 | 2014-03-18 10:20:56 +0000 | [diff] [blame] | 1 | // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "net/url_request/url_fetcher_response_writer.h" |
| 6 | |
| 7 | #include "base/file_util.h" |
| 8 | #include "base/files/scoped_temp_dir.h" |
| 9 | #include "base/message_loop/message_loop_proxy.h" |
| 10 | #include "base/run_loop.h" |
| 11 | #include "net/base/io_buffer.h" |
| 12 | #include "net/base/net_errors.h" |
| 13 | #include "net/base/test_completion_callback.h" |
| 14 | #include "testing/platform_test.h" |
| 15 | |
| 16 | namespace net { |
| 17 | |
| 18 | namespace { |
| 19 | |
| 20 | const char kData[] = "Hello!"; |
| 21 | |
| 22 | } // namespace |
| 23 | |
| 24 | class URLFetcherStringWriterTest : public PlatformTest { |
| 25 | protected: |
| 26 | virtual void SetUp() OVERRIDE { |
| 27 | writer_.reset(new URLFetcherStringWriter); |
| 28 | buf_ = new StringIOBuffer(kData); |
| 29 | } |
| 30 | |
| 31 | scoped_ptr<URLFetcherStringWriter> writer_; |
| 32 | scoped_refptr<StringIOBuffer> buf_; |
| 33 | }; |
| 34 | |
| 35 | TEST_F(URLFetcherStringWriterTest, Basic) { |
| 36 | int rv = 0; |
| 37 | // Initialize(), Write() and Finish(). |
| 38 | TestCompletionCallback callback; |
| 39 | rv = writer_->Initialize(callback.callback()); |
| 40 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 41 | rv = writer_->Write(buf_.get(), buf_->size(), callback.callback()); |
| 42 | EXPECT_EQ(buf_->size(), callback.GetResult(rv)); |
| 43 | rv = writer_->Finish(callback.callback()); |
| 44 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 45 | |
| 46 | // Verify the result. |
| 47 | EXPECT_EQ(kData, writer_->data()); |
| 48 | |
| 49 | // Initialize() again to reset. |
| 50 | rv = writer_->Initialize(callback.callback()); |
| 51 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 52 | EXPECT_TRUE(writer_->data().empty()); |
| 53 | } |
| 54 | |
| 55 | class URLFetcherFileWriterTest : public PlatformTest { |
| 56 | protected: |
| 57 | virtual void SetUp() OVERRIDE { |
| 58 | ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); |
| 59 | file_path_ = temp_dir_.path().AppendASCII("test.txt"); |
| 60 | writer_.reset(new URLFetcherFileWriter( |
| 61 | base::MessageLoopProxy::current(), file_path_)); |
| 62 | buf_ = new StringIOBuffer(kData); |
| 63 | } |
| 64 | |
| 65 | base::ScopedTempDir temp_dir_; |
| 66 | base::FilePath file_path_; |
| 67 | scoped_ptr<URLFetcherFileWriter> writer_; |
| 68 | scoped_refptr<StringIOBuffer> buf_; |
| 69 | }; |
| 70 | |
| 71 | TEST_F(URLFetcherFileWriterTest, WriteToFile) { |
| 72 | int rv = 0; |
| 73 | // Initialize(), Write() and Finish(). |
| 74 | TestCompletionCallback callback; |
| 75 | rv = writer_->Initialize(callback.callback()); |
| 76 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 77 | rv = writer_->Write(buf_.get(), buf_->size(), callback.callback()); |
| 78 | EXPECT_EQ(buf_->size(), callback.GetResult(rv)); |
| 79 | rv = writer_->Finish(callback.callback()); |
| 80 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 81 | |
| 82 | // Verify the result. |
| 83 | EXPECT_EQ(file_path_.value(), writer_->file_path().value()); |
| 84 | std::string file_contents; |
| 85 | EXPECT_TRUE(base::ReadFileToString(writer_->file_path(), &file_contents)); |
| 86 | EXPECT_EQ(kData, file_contents); |
| 87 | |
| 88 | // Destroy the writer. File should be deleted. |
| 89 | writer_.reset(); |
| 90 | base::RunLoop().RunUntilIdle(); |
| 91 | EXPECT_FALSE(base::PathExists(file_path_)); |
| 92 | } |
| 93 | |
| 94 | TEST_F(URLFetcherFileWriterTest, InitializeAgain) { |
| 95 | int rv = 0; |
| 96 | // Initialize(), Write() and Finish(). |
| 97 | TestCompletionCallback callback; |
| 98 | rv = writer_->Initialize(callback.callback()); |
| 99 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 100 | rv = writer_->Write(buf_.get(), buf_->size(), callback.callback()); |
| 101 | EXPECT_EQ(buf_->size(), callback.GetResult(rv)); |
| 102 | rv = writer_->Finish(callback.callback()); |
| 103 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 104 | |
| 105 | // Verify the result. |
| 106 | std::string file_contents; |
| 107 | EXPECT_TRUE(base::ReadFileToString(writer_->file_path(), &file_contents)); |
| 108 | EXPECT_EQ(kData, file_contents); |
| 109 | |
| 110 | // Initialize() again to reset. Write different data. |
| 111 | const std::string data2 = "Bye!"; |
| 112 | scoped_refptr<StringIOBuffer> buf2(new StringIOBuffer(data2)); |
| 113 | |
| 114 | rv = writer_->Initialize(callback.callback()); |
| 115 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 116 | rv = writer_->Write(buf2.get(), buf2->size(), callback.callback()); |
| 117 | EXPECT_EQ(buf2->size(), callback.GetResult(rv)); |
| 118 | rv = writer_->Finish(callback.callback()); |
| 119 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 120 | |
| 121 | // Verify the result. |
| 122 | file_contents.clear(); |
| 123 | EXPECT_TRUE(base::ReadFileToString(writer_->file_path(), &file_contents)); |
| 124 | EXPECT_EQ(data2, file_contents); |
| 125 | } |
| 126 | |
| 127 | TEST_F(URLFetcherFileWriterTest, DisownFile) { |
| 128 | int rv = 0; |
| 129 | // Initialize() and Finish() to create a file. |
| 130 | TestCompletionCallback callback; |
| 131 | rv = writer_->Initialize(callback.callback()); |
| 132 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 133 | rv = writer_->Finish(callback.callback()); |
| 134 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 135 | |
| 136 | // Disown file. |
| 137 | writer_->DisownFile(); |
| 138 | |
| 139 | // File is not deleted even after the writer gets destroyed. |
| 140 | writer_.reset(); |
| 141 | base::RunLoop().RunUntilIdle(); |
| 142 | EXPECT_TRUE(base::PathExists(file_path_)); |
| 143 | } |
| 144 | |
| 145 | class URLFetcherFileWriterTemporaryFileTest : public PlatformTest { |
| 146 | protected: |
| 147 | virtual void SetUp() OVERRIDE { |
| 148 | writer_.reset(new URLFetcherFileWriter( |
| 149 | base::MessageLoopProxy::current(), base::FilePath())); |
| 150 | buf_ = new StringIOBuffer(kData); |
| 151 | } |
| 152 | |
| 153 | scoped_ptr<URLFetcherFileWriter> writer_; |
| 154 | scoped_refptr<StringIOBuffer> buf_; |
| 155 | }; |
| 156 | |
| 157 | TEST_F(URLFetcherFileWriterTemporaryFileTest, WriteToTemporaryFile) { |
| 158 | int rv = 0; |
| 159 | // Initialize(), Write() and Finish(). |
| 160 | TestCompletionCallback callback; |
| 161 | rv = writer_->Initialize(callback.callback()); |
| 162 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 163 | rv = writer_->Write(buf_.get(), buf_->size(), callback.callback()); |
| 164 | EXPECT_EQ(buf_->size(), callback.GetResult(rv)); |
| 165 | rv = writer_->Finish(callback.callback()); |
| 166 | EXPECT_EQ(OK, callback.GetResult(rv)); |
| 167 | |
| 168 | // Verify the result. |
| 169 | std::string file_contents; |
| 170 | EXPECT_TRUE(base::ReadFileToString(writer_->file_path(), &file_contents)); |
| 171 | EXPECT_EQ(kData, file_contents); |
| 172 | |
| 173 | // Destroy the writer. File should be deleted. |
| 174 | const base::FilePath file_path = writer_->file_path(); |
| 175 | writer_.reset(); |
| 176 | base::RunLoop().RunUntilIdle(); |
| 177 | EXPECT_FALSE(base::PathExists(file_path)); |
| 178 | } |
| 179 | |
| 180 | } // namespace net |