Media Galleries Partial Deprecation: Remove scan functionality.

chrome/browser/media_galleries/media_galleries_scan_result_controller_unittest.cc

Index: chrome/browser/media_galleries/media_galleries_scan_result_controller_unittest.cc
diff --git a/chrome/browser/media_galleries/media_galleries_scan_result_controller_unittest.cc b/chrome/browser/media_galleries/media_galleries_scan_result_controller_unittest.cc
deleted file mode 100644
index c84f4f0a1fb8f43252aa960b5c06941eefb840fe..0000000000000000000000000000000000000000
--- a/chrome/browser/media_galleries/media_galleries_scan_result_controller_unittest.cc
+++ /dev/null
@@ -1,426 +0,0 @@
-// 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 <stddef.h>
-
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/files/file_path.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/run_loop.h"
-#include "base/strings/string16.h"
-#include "base/strings/utf_string_conversions.h"
-#include "base/time/time.h"
-#include "build/build_config.h"
-#include "chrome/browser/extensions/test_extension_system.h"
-#include "chrome/browser/media_galleries/media_galleries_dialog_controller_test_util.h"
-#include "chrome/browser/media_galleries/media_galleries_preferences.h"
-#include "chrome/browser/media_galleries/media_galleries_scan_result_controller.h"
-#include "chrome/browser/media_galleries/media_galleries_test_util.h"
-#include "chrome/test/base/testing_profile.h"
-#include "components/storage_monitor/test_storage_monitor.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "extensions/browser/extension_system.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/permissions/media_galleries_permission.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
-#include "chrome/browser/chromeos/settings/cros_settings.h"
-#include "chrome/browser/chromeos/settings/device_settings_service.h"
-#endif
-
-class MediaGalleriesScanResultControllerTest : public testing::Test {
- public:
-  MediaGalleriesScanResultControllerTest()
-      : dialog_(NULL),
-        dialog_update_count_at_destruction_(0),
-        controller_(NULL),
-        profile_(new TestingProfile()),
-        weak_factory_(this) {
-  }
-
-  ~MediaGalleriesScanResultControllerTest() override {
-    EXPECT_FALSE(controller_);
-    EXPECT_FALSE(dialog_);
-  }
-
-  void SetUp() override {
-    ASSERT_TRUE(storage_monitor::TestStorageMonitor::CreateAndInstall());
-
-    extensions::TestExtensionSystem* extension_system(
-        static_cast<extensions::TestExtensionSystem*>(
-            extensions::ExtensionSystem::Get(profile_.get())));
-    extension_system->CreateExtensionService(
-        base::CommandLine::ForCurrentProcess(), base::FilePath(), false);
-
-    gallery_prefs_.reset(new MediaGalleriesPreferences(profile_.get()));
-    base::RunLoop loop;
-    gallery_prefs_->EnsureInitialized(loop.QuitClosure());
-    loop.Run();
-
-    std::vector<std::string> read_permissions;
-    read_permissions.push_back(
-        extensions::MediaGalleriesPermission::kReadPermission);
-    extension_ = AddMediaGalleriesApp("read", read_permissions, profile_.get());
-  }
-
-  void TearDown() override { storage_monitor::TestStorageMonitor::Destroy(); }
-
-  void StartDialog() {
-    ASSERT_FALSE(controller_);
-    controller_ = new MediaGalleriesScanResultController(
-        *extension_.get(),
-        gallery_prefs_.get(),
-        base::Bind(
-            &MediaGalleriesScanResultControllerTest::CreateMockDialog,
-            base::Unretained(this)),
-        base::Bind(
-            &MediaGalleriesScanResultControllerTest::OnControllerDone,
-            base::Unretained(this)));
-  }
-
-  size_t GetFirstSectionSize() const {
-    return controller()->GetSectionEntries(0).size();
-  }
-
-  MediaGalleriesScanResultController* controller() const {
-    return controller_;
-  }
-
-  MockMediaGalleriesDialog* dialog() {
-    return dialog_;
-  }
-
-  int dialog_update_count_at_destruction() {
-    EXPECT_FALSE(dialog_);
-    return dialog_update_count_at_destruction_;
-  }
-
-  extensions::Extension* extension() {
-    return extension_.get();
-  }
-
-  MediaGalleriesPreferences* gallery_prefs() {
-    return gallery_prefs_.get();
-  }
-
-  MediaGalleryPrefId AddGallery(const std::string& path,
-                                MediaGalleryPrefInfo::Type type,
-                                int audio_count, int image_count,
-                                int video_count) {
-    MediaGalleryPrefInfo gallery_info;
-    gallery_prefs_->LookUpGalleryByPath(MakeMediaGalleriesTestingPath(path),
-                                        &gallery_info);
-    return gallery_prefs_->AddGallery(
-        gallery_info.device_id,
-        gallery_info.path,
-        type,
-        gallery_info.volume_label,
-        gallery_info.vendor_name,
-        gallery_info.model_name,
-        gallery_info.total_size_in_bytes,
-        gallery_info.last_attach_time,
-        audio_count, image_count, video_count);
-  }
-
-  MediaGalleryPrefId AddScanResult(const std::string& path, int audio_count,
-                                   int image_count, int video_count) {
-    return AddGallery(path, MediaGalleryPrefInfo::kScanResult, audio_count,
-                      image_count, video_count);
-  }
-
- private:
-  MediaGalleriesDialog* CreateMockDialog(
-      MediaGalleriesDialogController* controller) {
-    EXPECT_FALSE(dialog_);
-    dialog_update_count_at_destruction_ = 0;
-    dialog_ = new MockMediaGalleriesDialog(base::Bind(
-        &MediaGalleriesScanResultControllerTest::OnDialogDestroyed,
-        weak_factory_.GetWeakPtr()));
-    return dialog_;
-  }
-
-  void OnDialogDestroyed(int update_count) {
-    EXPECT_TRUE(dialog_);
-    dialog_update_count_at_destruction_ = update_count;
-    dialog_ = NULL;
-  }
-
-  void OnControllerDone() {
-    controller_ = NULL;
-  }
-
-  // Needed for extension service & friends to work.
-  content::TestBrowserThreadBundle thread_bundle_;
-
-  // The dialog is owned by the controller, but this pointer should only be
-  // valid while the dialog is live within the controller.
-  MockMediaGalleriesDialog* dialog_;
-  int dialog_update_count_at_destruction_;
-
-  // The controller owns itself.
-  MediaGalleriesScanResultController* controller_;
-
-  scoped_refptr<extensions::Extension> extension_;
-
-  EnsureMediaDirectoriesExists mock_gallery_locations_;
-
-#if defined OS_CHROMEOS
-  chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
-  chromeos::ScopedTestCrosSettings test_cros_settings_;
-  chromeos::ScopedTestUserManager test_user_manager_;
-#endif
-
-  storage_monitor::TestStorageMonitor monitor_;
-  scoped_ptr<TestingProfile> profile_;
-  scoped_ptr<MediaGalleriesPreferences> gallery_prefs_;
-
-  base::WeakPtrFactory<MediaGalleriesScanResultControllerTest> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MediaGalleriesScanResultControllerTest);
-};
-
-TEST_F(MediaGalleriesScanResultControllerTest, EmptyDialog) {
-  StartDialog();
-  EXPECT_TRUE(controller());
-  EXPECT_TRUE(dialog());
-  EXPECT_EQ(0U, GetFirstSectionSize());
-
-  controller()->DialogFinished(true);
-  EXPECT_FALSE(controller());
-  EXPECT_FALSE(dialog());
-  EXPECT_EQ(0, dialog_update_count_at_destruction());
-}
-
-TEST_F(MediaGalleriesScanResultControllerTest, AddScanResults) {
-  // Start with two scan results.
-  MediaGalleryPrefId scan_id = AddScanResult("scan_id", 1, 0, 0);
-  MediaGalleryPrefId auto_id =
-      AddGallery("auto_id", MediaGalleryPrefInfo::kAutoDetected, 2, 0, 0);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Show the dialog, but cancel it.
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-  controller()->DialogFinished(false);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Show the dialog, unselect both and accept it.
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-  controller()->DidToggleEntry(scan_id, false);
-  controller()->DidToggleEntry(auto_id, false);
-  controller()->DialogFinished(true);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Show the dialog, leave one selected and accept it.
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-  controller()->DidToggleEntry(scan_id, false);
-  controller()->DialogFinished(true);
-  MediaGalleryPrefIdSet permitted =
-      gallery_prefs()->GalleriesForExtension(*extension());
-  ASSERT_EQ(1U, permitted.size());
-  EXPECT_EQ(auto_id, *permitted.begin());
-
-  // Show the dialog, toggle the remaining entry twice and then accept it.
-  StartDialog();
-  EXPECT_EQ(1U, GetFirstSectionSize());
-  controller()->DidToggleEntry(scan_id, false);
-  controller()->DidToggleEntry(scan_id, true);
-  controller()->DialogFinished(true);
-  EXPECT_EQ(2U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-}
-
-TEST_F(MediaGalleriesScanResultControllerTest, Blacklisted) {
-  // Start with two scan results.
-  MediaGalleryPrefId scan_id = AddScanResult("scan_id", 1, 0, 0);
-  MediaGalleryPrefId auto_id =
-      AddGallery("auto_id", MediaGalleryPrefInfo::kAutoDetected, 2, 0, 0);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Show the dialog, but cancel it.
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-  controller()->DialogFinished(false);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Blacklist one and try again.
-  gallery_prefs()->ForgetGalleryById(scan_id);
-  StartDialog();
-  EXPECT_EQ(1U, GetFirstSectionSize());
-  controller()->DialogFinished(false);
-
-  // Adding it as a user gallery should change its type.
-  AddGallery("scan_id", MediaGalleryPrefInfo::kUserAdded, 1, 0, 0);
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-
-  // Blacklisting the other while the dialog is open should remove it.
-  gallery_prefs()->ForgetGalleryById(auto_id);
-  EXPECT_EQ(1U, GetFirstSectionSize());
-  controller()->DialogFinished(false);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-  EXPECT_EQ(1, dialog_update_count_at_destruction());
-}
-
-TEST_F(MediaGalleriesScanResultControllerTest, PrefUpdates) {
-  MediaGalleryPrefId selected = AddScanResult("selected", 1, 0, 0);
-  MediaGalleryPrefId unselected = AddScanResult("unselected", 1, 0, 0);
-  MediaGalleryPrefId selected_add_permission =
-      AddScanResult("selected_add_permission", 1, 0, 0);
-  MediaGalleryPrefId unselected_add_permission =
-      AddScanResult("unselected_add_permission", 1, 0, 0);
-  MediaGalleryPrefId selected_removed =
-      AddScanResult("selected_removed", 1, 0, 0);
-  MediaGalleryPrefId unselected_removed =
-      AddScanResult("unselected_removed", 1, 0, 0);
-  MediaGalleryPrefId selected_update =
-      AddScanResult("selected_update", 1, 0, 0);
-  MediaGalleryPrefId unselected_update =
-      AddScanResult("unselected_update", 1, 0, 0);
-
-  gallery_prefs()->AddGalleryByPath(MakeMediaGalleriesTestingPath("user"),
-                                    MediaGalleryPrefInfo::kUserAdded);
-  gallery_prefs()->AddGalleryByPath(
-      MakeMediaGalleriesTestingPath("auto_detected"),
-      MediaGalleryPrefInfo::kAutoDetected);
-  MediaGalleryPrefId blacklisted = gallery_prefs()->AddGalleryByPath(
-      MakeMediaGalleriesTestingPath("blacklisted"),
-      MediaGalleryPrefInfo::kAutoDetected);
-  gallery_prefs()->ForgetGalleryById(blacklisted);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  StartDialog();
-  EXPECT_EQ(8U, GetFirstSectionSize());
-  controller()->DidToggleEntry(unselected, false);
-  controller()->DidToggleEntry(unselected_add_permission, false);
-  controller()->DidToggleEntry(unselected_removed, false);
-  controller()->DidToggleEntry(unselected_update, false);
-  EXPECT_EQ(0, dialog()->update_count());
-  EXPECT_EQ(8U, GetFirstSectionSize());
-
-  // Add permission.
-  gallery_prefs()->SetGalleryPermissionForExtension(*extension(),
-                                                    unselected_add_permission,
-                                                    true);
-  EXPECT_EQ(1, dialog()->update_count());
-  EXPECT_EQ(7U, GetFirstSectionSize());
-  gallery_prefs()->SetGalleryPermissionForExtension(*extension(),
-                                                    selected_add_permission,
-                                                    true);
-  EXPECT_EQ(2, dialog()->update_count());
-  EXPECT_EQ(6U, GetFirstSectionSize());
-
-  // Blacklist scan results.
-  gallery_prefs()->ForgetGalleryById(unselected_removed);
-  EXPECT_EQ(3, dialog()->update_count());
-  EXPECT_EQ(5U, GetFirstSectionSize());
-  gallery_prefs()->ForgetGalleryById(selected_removed);
-  EXPECT_EQ(4, dialog()->update_count());
-  EXPECT_EQ(4U, GetFirstSectionSize());
-
-  // Update names.
-  const MediaGalleryPrefInfo& unselected_update_info =
-      gallery_prefs()->known_galleries().find(unselected_update)->second;
-  gallery_prefs()->AddGallery(
-      unselected_update_info.device_id, base::FilePath(),
-      MediaGalleryPrefInfo::kScanResult,
-      base::ASCIIToUTF16("Updated & Unselected"),
-      base::string16(), base::string16(), 0, base::Time(), 1, 0, 0);
-  EXPECT_EQ(5, dialog()->update_count());
-  EXPECT_EQ(4U, GetFirstSectionSize());
-  const MediaGalleryPrefInfo& selected_update_info =
-      gallery_prefs()->known_galleries().find(selected_update)->second;
-  gallery_prefs()->AddGallery(
-      selected_update_info.device_id, base::FilePath(),
-      MediaGalleryPrefInfo::kScanResult,
-      base::ASCIIToUTF16("Updated & Selected"),
-      base::string16(), base::string16(), 0, base::Time(), 1, 0, 0);
-  EXPECT_EQ(6, dialog()->update_count());
-  EXPECT_EQ(4U, GetFirstSectionSize());
-
-  MediaGalleriesDialogController::Entries results =
-      controller()->GetSectionEntries(0);
-  EXPECT_EQ(selected, results[0].pref_info.pref_id);
-  EXPECT_TRUE(results[0].selected);
-  EXPECT_EQ(selected_update, results[1].pref_info.pref_id);
-  EXPECT_TRUE(results[1].selected);
-  EXPECT_EQ(base::ASCIIToUTF16("Updated & Selected"),
-            results[1].pref_info.volume_label);
-  EXPECT_EQ(unselected, results[2].pref_info.pref_id);
-  EXPECT_FALSE(results[2].selected);
-  EXPECT_EQ(unselected_update, results[3].pref_info.pref_id);
-  EXPECT_FALSE(results[3].selected);
-  EXPECT_EQ(base::ASCIIToUTF16("Updated & Unselected"),
-            results[3].pref_info.volume_label);
-
-  controller()->DialogFinished(true);
-  EXPECT_EQ(4U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-  controller()->DialogFinished(false);
-}
-
-TEST_F(MediaGalleriesScanResultControllerTest, ForgetGallery) {
-  // Start with two scan results.
-  MediaGalleryPrefId scan1 = AddScanResult("scan1", 1, 0, 0);
-  MediaGalleryPrefId scan2 = AddScanResult("scan2", 2, 0, 0);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Remove one and then cancel.
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-  controller()->DidForgetEntry(scan1);
-  controller()->DialogFinished(false);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Remove one and then have it blacklisted from prefs.
-  StartDialog();
-  EXPECT_EQ(2U, GetFirstSectionSize());
-  controller()->DidForgetEntry(scan1);
-  EXPECT_EQ(1, dialog()->update_count());
-  controller()->DidToggleEntry(scan2, false);  // Uncheck the second.
-  gallery_prefs()->ForgetGalleryById(scan1);
-  controller()->DialogFinished(true);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-  EXPECT_EQ(2, dialog_update_count_at_destruction());
-
-  // Remove the other.
-  StartDialog();
-  EXPECT_EQ(1U, GetFirstSectionSize());
-  controller()->DidForgetEntry(scan2);
-  controller()->DialogFinished(true);
-  EXPECT_EQ(0U, gallery_prefs()->GalleriesForExtension(*extension()).size());
-
-  // Check that nothing shows up.
-  StartDialog();
-  EXPECT_EQ(0U, GetFirstSectionSize());
-  controller()->DialogFinished(false);
-}
-
-TEST_F(MediaGalleriesScanResultControllerTest, SortOrder) {
-  // Intentionally out of order numerically and alphabetically.
-  MediaGalleryPrefId third = AddScanResult("third", 2, 2, 2);
-  MediaGalleryPrefId second =
-      AddGallery("second", MediaGalleryPrefInfo::kAutoDetected, 9, 0, 0);
-  MediaGalleryPrefId first = AddScanResult("first", 8, 2, 3);
-  MediaGalleryPrefId fifth = AddScanResult("abb", 3, 0, 0);
-  MediaGalleryPrefId fourth = AddScanResult("aaa", 3, 0, 0);
-
-  StartDialog();
-  MediaGalleriesDialogController::Entries results =
-      controller()->GetSectionEntries(0);
-  ASSERT_EQ(5U, results.size());
-  EXPECT_EQ(first, results[0].pref_info.pref_id);
-  EXPECT_EQ(second, results[1].pref_info.pref_id);
-  EXPECT_EQ(third, results[2].pref_info.pref_id);
-  EXPECT_EQ(fourth, results[3].pref_info.pref_id);
-  EXPECT_EQ(fifth, results[4].pref_info.pref_id);
-  controller()->DialogFinished(false);
-}