[cros] RlzValueStore implementation for ChromeOS.

rlz/test/rlz_test_helpers.cc

 // 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.
 //
 // Main entry point for all unit tests.
 
 #include "rlz_test_helpers.h"
 
 #include "rlz/lib/rlz_lib.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_WIN)
 #include <shlwapi.h>
 #include "base/win/registry.h"
 #include "rlz/win/lib/rlz_lib.h"
-#elif defined(OS_MACOSX)
+#elif defined(OS_MACOSX) || defined(OS_CHROMEOS)
 #include "base/file_path.h"
 #include "rlz/lib/rlz_value_store.h"
 #endif
+#if defined(OS_CHROMEOS)
+#include "rlz/chromeos/lib/rlz_value_store_chromeos.h"
+#endif
 
 #if defined(OS_WIN)
 namespace {
 
 const wchar_t* kHKCUReplacement = L"Software\\Google\\RlzUtilUnittest\\HKCU";
 const wchar_t* kHKLMReplacement = L"Software\\Google\\RlzUtilUnittest\\HKLM";
 
 void OverrideRegistryHives() {
   // Wipe the keys we redirect to.
   // This gives us a stable run, even in the presence of previous
@@ skipping 23 matching lines @@
 void UndoOverrideRegistryHives() {
   // Undo the redirection.
   EXPECT_EQ(ERROR_SUCCESS, ::RegOverridePredefKey(HKEY_CURRENT_USER, NULL));
   EXPECT_EQ(ERROR_SUCCESS, ::RegOverridePredefKey(HKEY_LOCAL_MACHINE, NULL));
 }
 
 }  // namespace
 #endif  // defined(OS_WIN)
 
 
+#if defined(OS_CHROMEOS)
+RlzLibTestNoMachineState::RlzLibTestNoMachineState()
+    : pref_store_io_thread_("test_rlz_pref_store_io_thread") {
+}
+#endif  // defined(OS_CHROMEOS)
+
 void RlzLibTestNoMachineState::SetUp() {
 #if defined(OS_WIN)
   OverrideRegistryHives();
 #elif defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool pool;
+#endif  // defined(OS_WIN)
+#if defined(OS_MACOSX) || defined(OS_CHROMEOS)
   ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
   rlz_lib::testing::SetRlzStoreDirectory(temp_dir_.path());
-#endif  // defined(OS_WIN)
+#endif  // defined(OS_MACOSX) || defined(OS_CHROMEOS)
+#if defined(OS_CHROMEOS)
+  base::Thread::Options options;
+  options.message_loop_type = MessageLoop::TYPE_IO;
+  ASSERT_TRUE(pref_store_io_thread_.StartWithOptions(options));
+  rlz_lib::SetIOTaskRunner(pref_store_io_thread_.message_loop_proxy());
+  rlz_lib::RlzValueStoreChromeOS::ResetForTesting();
+#endif  // defined(OS_CHROMEOS)
 }
 
 void RlzLibTestNoMachineState::TearDown() {
 #if defined(OS_WIN)
   UndoOverrideRegistryHives();
-#elif defined(OS_MACOSX)
+#elif defined(OS_MACOSX) || defined(OS_CHROMEOS)
   rlz_lib::testing::SetRlzStoreDirectory(FilePath());
 #endif  // defined(OS_WIN)
+#if defined(OS_CHROMEOS)
+  pref_store_io_thread_.Stop();
+#endif  // defined(OS_CHROMEOS)
 }
 
 void RlzLibTestBase::SetUp() {
   RlzLibTestNoMachineState::SetUp();
 #if defined(OS_WIN)
   rlz_lib::CreateMachineState();
 #endif  // defined(OS_WIN)
 }