Upstream Chrome on iOS source code [7/11].

ios/chrome/browser/ui/settings/do_not_track_collection_view_controller_unittest.mm

Index: ios/chrome/browser/ui/settings/do_not_track_collection_view_controller_unittest.mm
diff --git a/ios/chrome/browser/ui/settings/do_not_track_collection_view_controller_unittest.mm b/ios/chrome/browser/ui/settings/do_not_track_collection_view_controller_unittest.mm
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index 0000000000000000000000000000000000000000..63100f3a769f356e5684c5997fcf516741576bc9
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+++ b/ios/chrome/browser/ui/settings/do_not_track_collection_view_controller_unittest.mm
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+// Copyright 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.
+
+#import "ios/chrome/browser/ui/settings/do_not_track_collection_view_controller.h"
+
+#include <memory>
+
+#include "base/compiler_specific.h"
+#include "base/files/file_path.h"
+#include "base/mac/scoped_nsobject.h"
+#include "base/message_loop/message_loop.h"
+#include "components/prefs/pref_member.h"
+#include "components/prefs/pref_registry_simple.h"
+#include "components/prefs/pref_service.h"
+#include "components/sync_preferences/pref_service_mock_factory.h"
+#include "ios/chrome/browser/pref_names.h"
+#import "ios/chrome/browser/ui/collection_view/collection_view_controller_test.h"
+#include "ios/chrome/grit/ios_strings.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/gtest_mac.h"
+#include "testing/platform_test.h"
+#include "ui/base/l10n/l10n_util_mac.h"
+
+namespace {
+
+class DoNotTrackCollectionViewControllerTest
+    : public CollectionViewControllerTest {
+ protected:
+  void SetUp() override {
+    CollectionViewControllerTest::SetUp();
+    pref_service_ = CreateLocalState();
+  }
+
+  CollectionViewController* NewController() override NS_RETURNS_RETAINED {
+    return [[DoNotTrackCollectionViewController alloc]
+        initWithPrefs:pref_service_.get()];
+  }
+
+  std::unique_ptr<PrefService> CreateLocalState() {
+    scoped_refptr<PrefRegistrySimple> registry(new PrefRegistrySimple());
+    registry->RegisterBooleanPref(prefs::kEnableDoNotTrack, false);
+    base::FilePath path("DoNotTrackCollectionViewControllerTest.pref");
+
+    sync_preferences::PrefServiceMockFactory factory;
+    factory.SetUserPrefsFile(path, message_loop_.task_runner().get());
+    return factory.Create(registry.get());
+  }
+
+  base::MessageLoopForUI message_loop_;
+  std::unique_ptr<PrefService> pref_service_;
+};
+
+TEST_F(DoNotTrackCollectionViewControllerTest, TestModelDoNotTrackOff) {
+  CreateController();
+  CheckController();
+  EXPECT_EQ(2, NumberOfSections());
+  EXPECT_EQ(1, NumberOfItemsInSection(0));
+  CheckSwitchCellStateAndTitleWithId(NO, IDS_IOS_OPTIONS_DO_NOT_TRACK_MOBILE, 0,
+                                     0);
+}
+
+TEST_F(DoNotTrackCollectionViewControllerTest, TestModelDoNotTrackOn) {
+  BooleanPrefMember doNotTrackEnabled;
+  doNotTrackEnabled.Init(prefs::kEnableDoNotTrack, pref_service_.get());
+  doNotTrackEnabled.SetValue(true);
+  CreateController();
+  EXPECT_EQ(2, NumberOfSections());
+  EXPECT_EQ(1, NumberOfItemsInSection(0));
+  CheckSwitchCellStateAndTitleWithId(YES, IDS_IOS_OPTIONS_DO_NOT_TRACK_MOBILE,
+                                     0, 0);
+}
+
+}  // namespace