Add unittests for the HostContentSettingsMap's provider for Supervised Users.

chrome/browser/content_settings/content_settings_supervised_provider_unittest.cc

+// Copyright (c) 2015 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/content_settings/content_settings_supervised_provider.h"
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/prefs/testing_pref_store.h"
+#include "chrome/browser/content_settings/content_settings_mock_observer.h"
+#include "chrome/browser/supervised_user/supervised_user_constants.h"
+#include "chrome/browser/supervised_user/supervised_user_settings_service.h"
+#include "components/content_settings/core/browser/content_settings_rule.h"
+#include "components/content_settings/core/browser/content_settings_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using ::testing::_;
+
+namespace content_settings {
+
+class SupervisedUserProviderTest : public ::testing::Test {
+ public:
+  void SetUp() override;
+  void TearDown() override;
+
+ protected:
+  SupervisedUserSettingsService service_;
+  scoped_refptr<TestingPrefStore> pref_store_;
+  scoped_ptr<SupervisedProvider> provider_;
+  content_settings::MockObserver mock_observer_;
+};
+
+void SupervisedUserProviderTest::SetUp() {
+  pref_store_ = new TestingPrefStore();
+  pref_store_->NotifyInitializationCompleted();
+  service_.Init(pref_store_);
+  service_.SetActive(true);
+  provider_.reset(new SupervisedProvider(&service_));
+  provider_->AddObserver(&mock_observer_);
+}
+
+void SupervisedUserProviderTest::TearDown() {
+  provider_->RemoveObserver(&mock_observer_);
+  provider_->ShutdownOnUIThread();
+  service_.Shutdown();
+}
+
+TEST_F(SupervisedUserProviderTest, GeolocationTest) {
+  scoped_ptr<RuleIterator> rule_iterator(provider_->GetRuleIterator(
+      CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string(), false));
+  EXPECT_FALSE(rule_iterator->HasNext());
+  rule_iterator.reset();
+
+  // Disable the default geolocation setting.
+  EXPECT_CALL(mock_observer_, OnContentSettingChanged(
+                                  _, _, CONTENT_SETTINGS_TYPE_GEOLOCATION, ""));
+  service_.SetLocalSetting(
+      supervised_users::kGeolocationDisabled,
+      scoped_ptr<base::Value>(new base::FundamentalValue(true)));
+
+  rule_iterator.reset(provider_->GetRuleIterator(
+      CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string(), false));
+  ASSERT_TRUE(rule_iterator->HasNext());
+  Rule rule = rule_iterator->Next();
+  EXPECT_FALSE(rule_iterator->HasNext());
+
+  EXPECT_EQ(ContentSettingsPattern::Wildcard(), rule.primary_pattern);
+  EXPECT_EQ(ContentSettingsPattern::Wildcard(), rule.secondary_pattern);
+  EXPECT_EQ(CONTENT_SETTING_BLOCK, ValueToContentSetting(rule.value.get()));
+  rule_iterator.reset();
+
+  // Re-enable the default geolocation setting.
+  EXPECT_CALL(mock_observer_, OnContentSettingChanged(
+                                  _, _, CONTENT_SETTINGS_TYPE_GEOLOCATION, ""));
+  service_.SetLocalSetting(
+      supervised_users::kGeolocationDisabled,
+      scoped_ptr<base::Value>(new base::FundamentalValue(false)));
+
+  rule_iterator.reset(provider_->GetRuleIterator(
+      CONTENT_SETTINGS_TYPE_GEOLOCATION, std::string(), false));
+  EXPECT_FALSE(rule_iterator->HasNext());
+}
+
+TEST_F(SupervisedUserProviderTest, CameraMicTest) {
+  scoped_ptr<RuleIterator> rule_iterator(provider_->GetRuleIterator(
+      CONTENT_SETTINGS_TYPE_MEDIASTREAM, std::string(), false));
+  EXPECT_FALSE(rule_iterator->HasNext());
+  rule_iterator.reset();
+
+  // Disable the default camera and microphone setting.
+  EXPECT_CALL(mock_observer_, OnContentSettingChanged(
+                                  _, _, CONTENT_SETTINGS_TYPE_MEDIASTREAM, ""));
+  service_.SetLocalSetting(
+      supervised_users::kCameraMicDisabled,
+      scoped_ptr<base::Value>(new base::FundamentalValue(true)));
+
+  rule_iterator.reset(provider_->GetRuleIterator(
+      CONTENT_SETTINGS_TYPE_MEDIASTREAM, std::string(), false));
+  ASSERT_TRUE(rule_iterator->HasNext());
+  Rule rule = rule_iterator->Next();
+  EXPECT_FALSE(rule_iterator->HasNext());
+
+  EXPECT_EQ(ContentSettingsPattern::Wildcard(), rule.primary_pattern);
+  EXPECT_EQ(ContentSettingsPattern::Wildcard(), rule.secondary_pattern);
+  EXPECT_EQ(CONTENT_SETTING_BLOCK, ValueToContentSetting(rule.value.get()));
+  rule_iterator.reset();
+
+  // Re-enable the default camera and microphone setting.
+  EXPECT_CALL(mock_observer_, OnContentSettingChanged(
+                                  _, _, CONTENT_SETTINGS_TYPE_MEDIASTREAM, ""));
+  service_.SetLocalSetting(
+      supervised_users::kCameraMicDisabled,
+      scoped_ptr<base::Value>(new base::FundamentalValue(false)));
+
+  rule_iterator.reset(provider_->GetRuleIterator(
+      CONTENT_SETTINGS_TYPE_MEDIASTREAM, std::string(), false));
+  EXPECT_FALSE(rule_iterator->HasNext());
+}
+
+}  // namespace content_settings