Rename MetricsServiceHelper to ChromeMetricsServiceAccessor.

chrome/browser/metrics/chrome_metrics_service_accessor_unittest.cc

+// 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 "chrome/browser/metrics/chrome_metrics_service_accessor.h"
+
+#include "chrome/common/pref_names.h"
+#include "chrome/test/base/scoped_testing_local_state.h"
+#include "chrome/test/base/testing_browser_process.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class ChromeMetricsServiceAccessorTest : public testing::Test {
+ public:
+  ChromeMetricsServiceAccessorTest()
+      : testing_local_state_(TestingBrowserProcess::GetGlobal()) {
+  }
+
+  PrefService* GetLocalState() {
+    return testing_local_state_.Get();
+  }
+
+ private:
+  ScopedTestingLocalState testing_local_state_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeMetricsServiceAccessorTest);
+};
+
+TEST_F(ChromeMetricsServiceAccessorTest, MetricsReportingEnabled) {
+#if !defined(OS_CHROMEOS)
+  GetLocalState()->SetBoolean(prefs::kMetricsReportingEnabled, false);
+  EXPECT_FALSE(ChromeMetricsServiceAccessor::IsMetricsReportingEnabled());
+  GetLocalState()->SetBoolean(prefs::kMetricsReportingEnabled, true);
+  EXPECT_TRUE(ChromeMetricsServiceAccessor::IsMetricsReportingEnabled());
+  GetLocalState()->ClearPref(prefs::kMetricsReportingEnabled);
+  EXPECT_FALSE(ChromeMetricsServiceAccessor::IsMetricsReportingEnabled());
+#else
+  // ChromeOS does not register prefs::kMetricsReportingEnabled and uses
+  // device settings for metrics reporting.
+  EXPECT_FALSE(ChromeMetricsServiceAccessor::IsMetricsReportingEnabled());
+#endif
+}
+
+TEST_F(ChromeMetricsServiceAccessorTest, CrashReportingEnabled) {
+#if defined(GOOGLE_CHROME_BUILD)
+// ChromeOS has different device settings for crash reporting.
+#if !defined(OS_CHROMEOS)
+#if defined(OS_ANDROID)
+  const char* crash_pref = prefs::kCrashReportingEnabled;
+#else
+  const char* crash_pref = prefs::kMetricsReportingEnabled;
+#endif
+  GetLocalState()->SetBoolean(crash_pref, false);
+  EXPECT_FALSE(ChromeMetricsServiceAccessor::IsCrashReportingEnabled());
+  GetLocalState()->SetBoolean(crash_pref, true);
+  EXPECT_TRUE(ChromeMetricsServiceAccessor::IsCrashReportingEnabled());
+  GetLocalState()->ClearPref(crash_pref);
+  EXPECT_FALSE(ChromeMetricsServiceAccessor::IsCrashReportingEnabled());
+#endif  // !defined(OS_CHROMEOS)
+#else  // defined(GOOGLE_CHROME_BUILD)
+  // Chromium branded browsers never have crash reporting enabled.
+  EXPECT_FALSE(ChromeMetricsServiceAccessor::IsCrashReportingEnabled());
+#endif  // defined(GOOGLE_CHROME_BUILD)
+}