chrome/service/service_process_prefs_unittest.cc

   1 // Copyright (c) 2012 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 <string>
   6
   7 #include "base/files/scoped_temp_dir.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/sequenced_task_runner.h"
  10 #include "chrome/service/service_process_prefs.h"
  11 #include "testing/gmock/include/gmock/gmock.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 class ServiceProcessPrefsTest : public testing::Test {
  15  protected:
  16   virtual void SetUp() OVERRIDE {
  17     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  18
  19     prefs_.reset(new ServiceProcessPrefs(
  20         temp_dir_.path().AppendASCII("service_process_prefs.txt"),
  21         message_loop_.message_loop_proxy().get()));
  22   }
  23
  24   virtual void TearDown() OVERRIDE {
  25     prefs_.reset();
  26   }
  27
  28   // The path to temporary directory used to contain the test operations.
  29   base::ScopedTempDir temp_dir_;
  30   // A message loop that we can use as the file thread message loop.
  31   base::MessageLoop message_loop_;
  32   scoped_ptr<ServiceProcessPrefs> prefs_;
  33 };
  34
  35 // Test ability to retrieve prefs
  36 TEST_F(ServiceProcessPrefsTest, RetrievePrefs) {
  37   prefs_->SetBoolean("testb", true);
  38   prefs_->SetString("tests", "testvalue");
  39   prefs_->WritePrefs();
  40   message_loop_.RunUntilIdle();
  41   prefs_->SetBoolean("testb", false);   // overwrite
  42   prefs_->SetString("tests", std::string());  // overwrite
  43   prefs_->ReadPrefs();
  44   EXPECT_EQ(prefs_->GetBoolean("testb", false), true);
  45   EXPECT_EQ(prefs_->GetString("tests", std::string()), "testvalue");
  46 }