Move base to DEPS

base/files/important_file_writer_unittest.cc

Index: base/files/important_file_writer_unittest.cc
diff --git a/base/files/important_file_writer_unittest.cc b/base/files/important_file_writer_unittest.cc
deleted file mode 100644
index d376cdc35ab33cd2491bb69c114f4981ad3eabf1..0000000000000000000000000000000000000000
--- a/base/files/important_file_writer_unittest.cc
+++ /dev/null
@@ -1,194 +0,0 @@
-// Copyright (c) 2012 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 "base/files/important_file_writer.h"
-
-#include "base/bind.h"
-#include "base/compiler_specific.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/logging.h"
-#include "base/run_loop.h"
-#include "base/single_thread_task_runner.h"
-#include "base/thread_task_runner_handle.h"
-#include "base/threading/thread.h"
-#include "base/time/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-
-namespace {
-
-std::string GetFileContent(const FilePath& path) {
-  std::string content;
-  if (!ReadFileToString(path, &content)) {
-    NOTREACHED();
-  }
-  return content;
-}
-
-class DataSerializer : public ImportantFileWriter::DataSerializer {
- public:
-  explicit DataSerializer(const std::string& data) : data_(data) {
-  }
-
-  bool SerializeData(std::string* output) override {
-    output->assign(data_);
-    return true;
-  }
-
- private:
-  const std::string data_;
-};
-
-class SuccessfulWriteObserver {
- public:
-  SuccessfulWriteObserver() : successful_write_observed_(false) {}
-
-  // Register on_successful_write() to be called on the next successful write
-  // of |writer|.
-  void ObserveNextSuccessfulWrite(ImportantFileWriter* writer);
-
-  // Returns true if a successful write was observed via on_successful_write()
-  // and resets the observation state to false regardless.
-  bool GetAndResetObservationState();
-
- private:
-  void on_successful_write() {
-    EXPECT_FALSE(successful_write_observed_);
-    successful_write_observed_ = true;
-  }
-
-  bool successful_write_observed_;
-
-  DISALLOW_COPY_AND_ASSIGN(SuccessfulWriteObserver);
-};
-
-void SuccessfulWriteObserver::ObserveNextSuccessfulWrite(
-    ImportantFileWriter* writer) {
-  writer->RegisterOnNextSuccessfulWriteCallback(base::Bind(
-      &SuccessfulWriteObserver::on_successful_write, base::Unretained(this)));
-}
-
-bool SuccessfulWriteObserver::GetAndResetObservationState() {
-  bool was_successful_write_observed = successful_write_observed_;
-  successful_write_observed_ = false;
-  return was_successful_write_observed;
-}
-
-}  // namespace
-
-class ImportantFileWriterTest : public testing::Test {
- public:
-  ImportantFileWriterTest() { }
-  void SetUp() override {
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    file_ = temp_dir_.path().AppendASCII("test-file");
-  }
-
- protected:
-  SuccessfulWriteObserver successful_write_observer_;
-  FilePath file_;
-  MessageLoop loop_;
-
- private:
-  ScopedTempDir temp_dir_;
-};
-
-TEST_F(ImportantFileWriterTest, Basic) {
-  ImportantFileWriter writer(file_, ThreadTaskRunnerHandle::Get());
-  EXPECT_FALSE(PathExists(writer.path()));
-  EXPECT_FALSE(successful_write_observer_.GetAndResetObservationState());
-  writer.WriteNow(make_scoped_ptr(new std::string("foo")));
-  RunLoop().RunUntilIdle();
-
-  EXPECT_FALSE(successful_write_observer_.GetAndResetObservationState());
-  ASSERT_TRUE(PathExists(writer.path()));
-  EXPECT_EQ("foo", GetFileContent(writer.path()));
-}
-
-TEST_F(ImportantFileWriterTest, BasicWithSuccessfulWriteObserver) {
-  ImportantFileWriter writer(file_, ThreadTaskRunnerHandle::Get());
-  EXPECT_FALSE(PathExists(writer.path()));
-  EXPECT_FALSE(successful_write_observer_.GetAndResetObservationState());
-  successful_write_observer_.ObserveNextSuccessfulWrite(&writer);
-  writer.WriteNow(make_scoped_ptr(new std::string("foo")));
-  RunLoop().RunUntilIdle();
-
-  // Confirm that the observer is invoked.
-  EXPECT_TRUE(successful_write_observer_.GetAndResetObservationState());
-  ASSERT_TRUE(PathExists(writer.path()));
-  EXPECT_EQ("foo", GetFileContent(writer.path()));
-
-  // Confirm that re-installing the observer works for another write.
-  EXPECT_FALSE(successful_write_observer_.GetAndResetObservationState());
-  successful_write_observer_.ObserveNextSuccessfulWrite(&writer);
-  writer.WriteNow(make_scoped_ptr(new std::string("bar")));
-  RunLoop().RunUntilIdle();
-
-  EXPECT_TRUE(successful_write_observer_.GetAndResetObservationState());
-  ASSERT_TRUE(PathExists(writer.path()));
-  EXPECT_EQ("bar", GetFileContent(writer.path()));
-
-  // Confirm that writing again without re-installing the observer doesn't
-  // result in a notification.
-  EXPECT_FALSE(successful_write_observer_.GetAndResetObservationState());
-  writer.WriteNow(make_scoped_ptr(new std::string("baz")));
-  RunLoop().RunUntilIdle();
-
-  EXPECT_FALSE(successful_write_observer_.GetAndResetObservationState());
-  ASSERT_TRUE(PathExists(writer.path()));
-  EXPECT_EQ("baz", GetFileContent(writer.path()));
-}
-
-TEST_F(ImportantFileWriterTest, ScheduleWrite) {
-  ImportantFileWriter writer(file_, ThreadTaskRunnerHandle::Get());
-  writer.set_commit_interval(TimeDelta::FromMilliseconds(25));
-  EXPECT_FALSE(writer.HasPendingWrite());
-  DataSerializer serializer("foo");
-  writer.ScheduleWrite(&serializer);
-  EXPECT_TRUE(writer.HasPendingWrite());
-  ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, MessageLoop::QuitWhenIdleClosure(),
-      TimeDelta::FromMilliseconds(100));
-  MessageLoop::current()->Run();
-  EXPECT_FALSE(writer.HasPendingWrite());
-  ASSERT_TRUE(PathExists(writer.path()));
-  EXPECT_EQ("foo", GetFileContent(writer.path()));
-}
-
-TEST_F(ImportantFileWriterTest, DoScheduledWrite) {
-  ImportantFileWriter writer(file_, ThreadTaskRunnerHandle::Get());
-  EXPECT_FALSE(writer.HasPendingWrite());
-  DataSerializer serializer("foo");
-  writer.ScheduleWrite(&serializer);
-  EXPECT_TRUE(writer.HasPendingWrite());
-  writer.DoScheduledWrite();
-  ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, MessageLoop::QuitWhenIdleClosure(),
-      TimeDelta::FromMilliseconds(100));
-  MessageLoop::current()->Run();
-  EXPECT_FALSE(writer.HasPendingWrite());
-  ASSERT_TRUE(PathExists(writer.path()));
-  EXPECT_EQ("foo", GetFileContent(writer.path()));
-}
-
-TEST_F(ImportantFileWriterTest, BatchingWrites) {
-  ImportantFileWriter writer(file_, ThreadTaskRunnerHandle::Get());
-  writer.set_commit_interval(TimeDelta::FromMilliseconds(25));
-  DataSerializer foo("foo"), bar("bar"), baz("baz");
-  writer.ScheduleWrite(&foo);
-  writer.ScheduleWrite(&bar);
-  writer.ScheduleWrite(&baz);
-  ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, MessageLoop::QuitWhenIdleClosure(),
-      TimeDelta::FromMilliseconds(100));
-  MessageLoop::current()->Run();
-  ASSERT_TRUE(PathExists(writer.path()));
-  EXPECT_EQ("baz", GetFileContent(writer.path()));
-}
-
-}  // namespace base