Populate storage_unittests target.

content/browser/fileapi/local_file_stream_reader_unittest.cc

Index: content/browser/fileapi/local_file_stream_reader_unittest.cc
diff --git a/content/browser/fileapi/local_file_stream_reader_unittest.cc b/content/browser/fileapi/local_file_stream_reader_unittest.cc
deleted file mode 100644
index d0c7c72007dab1b8f987fd0a812965b411258ad5..0000000000000000000000000000000000000000
--- a/content/browser/fileapi/local_file_stream_reader_unittest.cc
+++ /dev/null
@@ -1,283 +0,0 @@
-// Copyright 2014 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 "storage/browser/fileapi/local_file_stream_reader.h"
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <memory>
-#include <string>
-
-#include "base/files/file.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/location.h"
-#include "base/macros.h"
-#include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
-#include "base/threading/thread.h"
-#include "net/base/io_buffer.h"
-#include "net/base/net_errors.h"
-#include "net/base/test_completion_callback.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using storage::LocalFileStreamReader;
-
-namespace content {
-
-namespace {
-
-const char kTestData[] = "0123456789";
-const int kTestDataSize = arraysize(kTestData) - 1;
-
-void ReadFromReader(LocalFileStreamReader* reader,
-                    std::string* data, size_t size,
-                    int* result) {
-  ASSERT_TRUE(reader != NULL);
-  ASSERT_TRUE(result != NULL);
-  *result = net::OK;
-  net::TestCompletionCallback callback;
-  size_t total_bytes_read = 0;
-  while (total_bytes_read < size) {
-    scoped_refptr<net::IOBufferWithSize> buf(
-        new net::IOBufferWithSize(size - total_bytes_read));
-    int rv = reader->Read(buf.get(), buf->size(), callback.callback());
-    if (rv == net::ERR_IO_PENDING)
-      rv = callback.WaitForResult();
-    if (rv < 0)
-      *result = rv;
-    if (rv <= 0)
-      break;
-    total_bytes_read += rv;
-    data->append(buf->data(), rv);
-  }
-}
-
-void NeverCalled(int) { ADD_FAILURE(); }
-void EmptyCallback() {}
-
-void QuitLoop() {
-  base::MessageLoop::current()->QuitWhenIdle();
-}
-
-}  // namespace
-
-class LocalFileStreamReaderTest : public testing::Test {
- public:
-  LocalFileStreamReaderTest()
-      : file_thread_("FileUtilProxyTestFileThread") {}
-
-  void SetUp() override {
-    ASSERT_TRUE(file_thread_.Start());
-    ASSERT_TRUE(dir_.CreateUniqueTempDir());
-
-    base::WriteFile(test_path(), kTestData, kTestDataSize);
-    base::File::Info info;
-    ASSERT_TRUE(base::GetFileInfo(test_path(), &info));
-    test_file_modification_time_ = info.last_modified;
-  }
-
-  void TearDown() override {
-    // Give another chance for deleted streams to perform Close.
-    base::RunLoop().RunUntilIdle();
-    file_thread_.Stop();
-    base::RunLoop().RunUntilIdle();
-  }
-
- protected:
-  LocalFileStreamReader* CreateFileReader(
-      const base::FilePath& path,
-      int64_t initial_offset,
-      const base::Time& expected_modification_time) {
-    return new LocalFileStreamReader(
-            file_task_runner(),
-            path,
-            initial_offset,
-            expected_modification_time);
-  }
-
-  void TouchTestFile(base::TimeDelta delta) {
-    base::Time new_modified_time = test_file_modification_time() + delta;
-    ASSERT_TRUE(base::TouchFile(test_path(),
-                                test_file_modification_time(),
-                                new_modified_time));
-  }
-
-  base::SingleThreadTaskRunner* file_task_runner() const {
-    return file_thread_.task_runner().get();
-  }
-
-  base::FilePath test_dir() const { return dir_.GetPath(); }
-  base::FilePath test_path() const {
-    return dir_.GetPath().AppendASCII("test");
-  }
-  base::Time test_file_modification_time() const {
-    return test_file_modification_time_;
-  }
-
-  void EnsureFileTaskFinished() {
-    file_task_runner()->PostTaskAndReply(
-        FROM_HERE, base::Bind(&EmptyCallback), base::Bind(&QuitLoop));
-    base::RunLoop().Run();
-  }
-
- private:
-  base::MessageLoopForIO message_loop_;
-  base::Thread file_thread_;
-  base::ScopedTempDir dir_;
-  base::Time test_file_modification_time_;
-};
-
-TEST_F(LocalFileStreamReaderTest, NonExistent) {
-  base::FilePath nonexistent_path = test_dir().AppendASCII("nonexistent");
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(nonexistent_path, 0, base::Time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, 10, &result);
-  ASSERT_EQ(net::ERR_FILE_NOT_FOUND, result);
-  ASSERT_EQ(0U, data.size());
-}
-
-TEST_F(LocalFileStreamReaderTest, Empty) {
-  base::FilePath empty_path = test_dir().AppendASCII("empty");
-  base::File file(empty_path, base::File::FLAG_CREATE | base::File::FLAG_READ);
-  ASSERT_TRUE(file.IsValid());
-  file.Close();
-
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(empty_path, 0, base::Time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, 10, &result);
-  ASSERT_EQ(net::OK, result);
-  ASSERT_EQ(0U, data.size());
-
-  net::TestInt64CompletionCallback callback;
-  int64_t length_result = reader->GetLength(callback.callback());
-  if (length_result == net::ERR_IO_PENDING)
-    length_result = callback.WaitForResult();
-  ASSERT_EQ(0, result);
-}
-
-TEST_F(LocalFileStreamReaderTest, GetLengthNormal) {
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(test_path(), 0, test_file_modification_time()));
-  net::TestInt64CompletionCallback callback;
-  int64_t result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  ASSERT_EQ(kTestDataSize, result);
-}
-
-TEST_F(LocalFileStreamReaderTest, GetLengthAfterModified) {
-  // Touch file so that the file's modification time becomes different
-  // from what we expect.
-  TouchTestFile(base::TimeDelta::FromSeconds(-1));
-
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(test_path(), 0, test_file_modification_time()));
-  net::TestInt64CompletionCallback callback;
-  int64_t result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  ASSERT_EQ(net::ERR_UPLOAD_FILE_CHANGED, result);
-
-  // With NULL expected modification time this should work.
-  reader.reset(CreateFileReader(test_path(), 0, base::Time()));
-  result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  ASSERT_EQ(kTestDataSize, result);
-}
-
-TEST_F(LocalFileStreamReaderTest, GetLengthWithOffset) {
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(test_path(), 3, base::Time()));
-  net::TestInt64CompletionCallback callback;
-  int64_t result = reader->GetLength(callback.callback());
-  if (result == net::ERR_IO_PENDING)
-    result = callback.WaitForResult();
-  // Initial offset does not affect the result of GetLength.
-  ASSERT_EQ(kTestDataSize, result);
-}
-
-TEST_F(LocalFileStreamReaderTest, ReadNormal) {
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(test_path(), 0, test_file_modification_time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  ASSERT_EQ(net::OK, result);
-  ASSERT_EQ(kTestData, data);
-}
-
-TEST_F(LocalFileStreamReaderTest, ReadAfterModified) {
-  // Touch file so that the file's modification time becomes different
-  // from what we expect. Note that the resolution on some filesystems
-  // is 1s so we can't test with deltas less than that.
-  TouchTestFile(base::TimeDelta::FromSeconds(-1));
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(test_path(), 0, test_file_modification_time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  EXPECT_EQ(net::ERR_UPLOAD_FILE_CHANGED, result);
-  EXPECT_EQ(0U, data.size());
-
-  // Due to precision loss converting int64_t->double->int64_t (e.g. through
-  // Blink) the expected/actual time may vary by microseconds. With
-  // modification time delta < 10us this should work.
-  TouchTestFile(base::TimeDelta::FromMicroseconds(1));
-  data.clear();
-  reader.reset(CreateFileReader(test_path(), 0, test_file_modification_time()));
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  EXPECT_EQ(net::OK, result);
-  EXPECT_EQ(kTestData, data);
-
-  // With matching modification times time this should work.
-  TouchTestFile(base::TimeDelta());
-  data.clear();
-  reader.reset(CreateFileReader(test_path(), 0, test_file_modification_time()));
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  EXPECT_EQ(net::OK, result);
-  EXPECT_EQ(kTestData, data);
-
-  // And with NULL expected modification time this should work.
-  data.clear();
-  reader.reset(CreateFileReader(test_path(), 0, base::Time()));
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  EXPECT_EQ(net::OK, result);
-  EXPECT_EQ(kTestData, data);
-}
-
-TEST_F(LocalFileStreamReaderTest, ReadWithOffset) {
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(test_path(), 3, base::Time()));
-  int result = 0;
-  std::string data;
-  ReadFromReader(reader.get(), &data, kTestDataSize, &result);
-  ASSERT_EQ(net::OK, result);
-  ASSERT_EQ(&kTestData[3], data);
-}
-
-TEST_F(LocalFileStreamReaderTest, DeleteWithUnfinishedRead) {
-  std::unique_ptr<LocalFileStreamReader> reader(
-      CreateFileReader(test_path(), 0, base::Time()));
-
-  net::TestCompletionCallback callback;
-  scoped_refptr<net::IOBufferWithSize> buf(
-      new net::IOBufferWithSize(kTestDataSize));
-  int rv = reader->Read(buf.get(), buf->size(), base::Bind(&NeverCalled));
-  ASSERT_TRUE(rv == net::ERR_IO_PENDING || rv >= 0);
-
-  // Delete immediately.
-  // Should not crash; nor should NeverCalled be callback.
-  reader.reset();
-  EnsureFileTaskFinished();
-}
-
-}  // namespace content