Sessions API - previously Session Restore API. Supports restoring currently open foreign windows an…

chrome/browser/extensions/api/sessions/sessions_apitest.cc

Index: chrome/browser/extensions/api/sessions/sessions_apitest.cc
diff --git a/chrome/browser/extensions/api/sessions/sessions_apitest.cc b/chrome/browser/extensions/api/sessions/sessions_apitest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6806a253852840ad51ea70ba0d6856578b1488ed
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+++ b/chrome/browser/extensions/api/sessions/sessions_apitest.cc
@@ -0,0 +1,341 @@
+// Copyright (c) 2013 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/extensions/api/sessions/sessions_api.h"
+
+#include "base/path_service.h"
+#include "base/strings/stringprintf.h"
+#include "chrome/browser/extensions/api/tabs/tabs_api.h"
+#include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/browser/extensions/extension_function_test_utils.h"
+#include "chrome/browser/profiles/profile_manager.h"
+#include "chrome/browser/sync/glue/session_model_associator.h"
+#include "chrome/browser/sync/profile_sync_service.h"
+#include "chrome/browser/sync/profile_sync_service_factory.h"
+#include "chrome/browser/sync/profile_sync_service_mock.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "chrome/test/base/testing_browser_process.h"
+
+namespace utils = extension_function_test_utils;
+
+namespace extensions {
+
+namespace {
+
+// If more sessions are added to session tags, num sessions should be updated.
+const char* kSessionTags[] = {"tag0", "tag1", "tag2", "tag3", "tag4"};
+const size_t kNumSessions = 5;
+
+void BuildSessionSpecifics(const std::string& tag,
+                           sync_pb::SessionSpecifics* meta) {
+  meta->set_session_tag(tag);
+  sync_pb::SessionHeader* header = meta->mutable_header();
+  header->set_device_type(sync_pb::SyncEnums_DeviceType_TYPE_LINUX);
+  header->set_client_name(tag);
+}
+
+void BuildWindowSpecifics(int window_id,
+                          const std::vector<int>& tab_list,
+                          sync_pb::SessionSpecifics* meta) {
+  sync_pb::SessionHeader* header = meta->mutable_header();
+  sync_pb::SessionWindow* window = header->add_window();
+  window->set_window_id(window_id);
+  window->set_selected_tab_index(0);
+  window->set_browser_type(sync_pb::SessionWindow_BrowserType_TYPE_TABBED);
+  for (std::vector<int>::const_iterator iter = tab_list.begin();
+       iter != tab_list.end(); ++iter) {
+    window->add_tab(*iter);
+  }
+}
+
+void BuildTabSpecifics(const std::string& tag, int window_id, int tab_id,
+                       sync_pb::SessionSpecifics* tab_base) {
+  tab_base->set_session_tag(tag);
+  tab_base->set_tab_node_id(0);
+  sync_pb::SessionTab* tab = tab_base->mutable_tab();
+  tab->set_tab_id(tab_id);
+  tab->set_tab_visual_index(1);
+  tab->set_current_navigation_index(0);
+  tab->set_pinned(true);
+  tab->set_extension_app_id("app_id");
+  sync_pb::TabNavigation* navigation = tab->add_navigation();
+  navigation->set_virtual_url("http://foo/1");
+  navigation->set_referrer("referrer");
+  navigation->set_title("title");
+  navigation->set_page_transition(sync_pb::SyncEnums_PageTransition_TYPED);
+}
+
+} // namespace
+
+class ExtensionSessionsTest : public InProcessBrowserTest {
+ public:
+  virtual void SetUpOnMainThread() OVERRIDE;
+ protected:
+  void CreateTestProfileSyncService();
+  void CreateTestExtension();
+  void CreateSessionModels();
+
+  template <class T>
+  scoped_refptr<T> CreateFunction(bool has_callback) {
+    scoped_refptr<T> fn(new T());
+    fn->set_extension(extension_.get());
+    fn->set_has_callback(has_callback);
+    return fn;
+  };
+
+  Browser* browser_;
+  browser_sync::SessionModelAssociator* associator_;
+  scoped_refptr<extensions::Extension> extension_;
+};
+
+void ExtensionSessionsTest::SetUpOnMainThread() {
+  CreateTestProfileSyncService();
+  CreateTestExtension();
+}
+
+void ExtensionSessionsTest::CreateTestProfileSyncService() {
+  ProfileManager* profile_manager = g_browser_process->profile_manager();
+  base::FilePath path;
+  PathService::Get(chrome::DIR_USER_DATA, &path);
+  path = path.AppendASCII("test_profile");
+  if (!base::PathExists(path))
+    CHECK(file_util::CreateDirectory(path));
+  Profile* profile =
+      Profile::CreateProfile(path, NULL, Profile::CREATE_MODE_SYNCHRONOUS);
+  profile_manager->RegisterTestingProfile(profile, true, false);
+  browser_ = new Browser(Browser::CreateParams(
+      profile, chrome::HOST_DESKTOP_TYPE_NATIVE));
+  ProfileSyncServiceMock* service = static_cast<ProfileSyncServiceMock*>(
+      ProfileSyncServiceFactory::GetInstance()->SetTestingFactoryAndUse(
+      profile, &ProfileSyncServiceMock::BuildMockProfileSyncService));
+
+  associator_ = new browser_sync::SessionModelAssociator(
+      static_cast<ProfileSyncService*>(service), true);
+  syncer::ModelTypeSet preferred_types;
+  preferred_types.Put(syncer::SESSIONS);
+  GoogleServiceAuthError no_error(GoogleServiceAuthError::NONE);
+
+  ON_CALL(*service, GetSessionModelAssociator()).WillByDefault(
+      testing::Return(associator_));
+  ON_CALL(*service, GetPreferredDataTypes()).WillByDefault(
+      testing::Return(preferred_types));
+  EXPECT_CALL(*service, GetAuthError()).WillRepeatedly(
+      testing::ReturnRef(no_error));
+  ON_CALL(*service, GetActiveDataTypes()).WillByDefault(
+      testing::Return(preferred_types));
+  EXPECT_CALL(*service, AddObserver(testing::_)).Times(testing::AnyNumber());
+  EXPECT_CALL(*service, RemoveObserver(testing::_)).Times(testing::AnyNumber());
+
+  service->Initialize();
+}
+
+void ExtensionSessionsTest::CreateTestExtension() {
+  scoped_ptr<base::DictionaryValue> test_extension_value(
+      utils::ParseDictionary(
+      "{\"name\": \"Test\", \"version\": \"1.0\", "
+      "\"permissions\": [\"sessions\", \"tabs\"]}"));
+  extension_ = utils::CreateExtension(test_extension_value.get());
+}
+
+void ExtensionSessionsTest::CreateSessionModels() {
+  for (size_t index = 0; index < kNumSessions; ++index) {
+    // Fill an instance of session specifics with a foreign session's data.
+    sync_pb::SessionSpecifics meta;
+    BuildSessionSpecifics(kSessionTags[index], &meta);
+    SessionID::id_type tab_nums1[] = {5, 10, 13, 17};
+    std::vector<SessionID::id_type> tab_list1(
+        tab_nums1, tab_nums1 + arraysize(tab_nums1));
+    BuildWindowSpecifics(index, tab_list1, &meta);
+    std::vector<sync_pb::SessionSpecifics> tabs1;
+    tabs1.resize(tab_list1.size());
+    for (size_t i = 0; i < tab_list1.size(); ++i) {
+      BuildTabSpecifics(kSessionTags[index], 0, tab_list1[i], &tabs1[i]);
+    }
+
+    associator_->SetCurrentMachineTagForTesting(kSessionTags[index]);
+    // Update associator with the session's meta node containing one window.
+    associator_->AssociateForeignSpecifics(meta, base::Time());
+    // Add tabs for the window.
+    for (std::vector<sync_pb::SessionSpecifics>::iterator iter = tabs1.begin();
+         iter != tabs1.end(); ++iter) {
+      associator_->AssociateForeignSpecifics(*iter, base::Time());
+    }
+  }
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, GetDevices) {
+  CreateSessionModels();
+
+  scoped_ptr<base::ListValue> result(utils::ToList(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<SessionsGetDevicesFunction>(true).get(),
+          "[{\"maxResults\": 0}]",
+          browser_)));
+  ASSERT_TRUE(result);
+  ListValue* devices = result.get();
+  EXPECT_EQ(5u, devices->GetSize());
+  DictionaryValue* device = NULL;
+  ListValue* sessions = NULL;
+  for (size_t i = 0; i < devices->GetSize(); ++i) {
+    EXPECT_TRUE(devices->GetDictionary(i, &device));
+    EXPECT_EQ(kSessionTags[i], utils::GetString(device, "info"));
+    EXPECT_TRUE(device->GetList("sessions", &sessions));
+    EXPECT_EQ(0u, sessions->GetSize());
+  }
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, GetDevicesMaxResults) {
+  CreateSessionModels();
+
+  scoped_ptr<base::ListValue> result(utils::ToList(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<SessionsGetDevicesFunction>(true).get(),
+          "[]",
+          browser_)));
+  ASSERT_TRUE(result);
+  ListValue* devices = result.get();
+  EXPECT_EQ(5u, devices->GetSize());
+  DictionaryValue* device = NULL;
+  ListValue* sessions = NULL;
+  for (size_t i = 0; i < devices->GetSize(); ++i) {
+    EXPECT_TRUE(devices->GetDictionary(i, &device));
+    EXPECT_EQ(kSessionTags[i], utils::GetString(device, "info"));
+    EXPECT_TRUE(device->GetList("sessions", &sessions));
+    EXPECT_EQ(1u, sessions->GetSize());
+  }
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, GetDevicesListEmpty) {
+  scoped_ptr<base::ListValue> result(utils::ToList(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<SessionsGetDevicesFunction>(true).get(),
+          "[]",
+          browser_)));
+
+  ASSERT_TRUE(result);
+  ListValue* devices = result.get();
+  EXPECT_EQ(0u, devices->GetSize());
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, RestoreForeignSessionWindow) {
+  CreateSessionModels();
+
+  scoped_ptr<base::DictionaryValue> restored_window_session(utils::ToDictionary(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<SessionsRestoreFunction>(true).get(),
+          "[\"tag3.3\"]",
+          browser_,
+          utils::INCLUDE_INCOGNITO)));
+  ASSERT_TRUE(restored_window_session);
+
+  scoped_ptr<base::ListValue> result(utils::ToList(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<WindowsGetAllFunction>(true).get(),
+          "[]",
+          browser_)));
+  ASSERT_TRUE(result);
+
+  ListValue* windows = result.get();
+  EXPECT_EQ(2u, windows->GetSize());
+  DictionaryValue* restored_window = NULL;
+  EXPECT_TRUE(restored_window_session->GetDictionary("window",
+                                                     &restored_window));
+  DictionaryValue* window = NULL;
+  int restored_id = utils::GetInteger(restored_window, "id");
+  for (size_t i = 0; i < windows->GetSize(); ++i) {
+    EXPECT_TRUE(windows->GetDictionary(i, &window));
+    if (utils::GetInteger(window, "id") == restored_id)
+      break;
+  }
+  EXPECT_EQ(restored_id, utils::GetInteger(window, "id"));
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, RestoreForeignSessionTab) {
+  CreateSessionModels();
+
+  EXPECT_TRUE(utils::RunFunction(
+          CreateFunction<SessionsRestoreFunction>(true).get(),
+          "[\"tag1.1\"]",
+          browser_,
+          utils::INCLUDE_INCOGNITO));
+  scoped_ptr<base::ListValue> windows_before(utils::ToList(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<WindowsGetAllFunction>(true).get(),
+          "[{\"populate\": true}]",
+          browser_)));
+  ASSERT_TRUE(windows_before);
+
+  EXPECT_EQ(2u, windows_before.get()->GetSize());
+  DictionaryValue* window_before = NULL;
+  EXPECT_TRUE(windows_before.get()->GetDictionary(1, &window_before));
+  ListValue* tabs_before = NULL;
+  EXPECT_TRUE(window_before->GetList("tabs", &tabs_before));
+  EXPECT_EQ(4u, tabs_before->GetSize());
+
+  scoped_ptr<base::DictionaryValue> restored_tab_session(utils::ToDictionary(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<SessionsRestoreFunction>(true).get(),
+          "[\"tag0.5\"]",
+          browser_,
+          utils::INCLUDE_INCOGNITO)));
+  ASSERT_TRUE(restored_tab_session);
+
+  scoped_ptr<base::ListValue> result(utils::ToList(
+      utils::RunFunctionAndReturnSingleResult(
+          CreateFunction<WindowsGetAllFunction>(true).get(),
+          "[{\"populate\": true}]",
+          browser_)));
+  ASSERT_TRUE(result);
+  ListValue* windows = result.get();
+  EXPECT_EQ(2u, windows->GetSize());
+  DictionaryValue* window = NULL;
+  EXPECT_TRUE(windows->GetDictionary(1, &window));
+  ListValue* tabs = NULL;
+  EXPECT_TRUE(window->GetList("tabs", &tabs));
+  EXPECT_EQ(5u, tabs->GetSize());
+
+  DictionaryValue* restored_tab = NULL;
+  EXPECT_TRUE(restored_tab_session->GetDictionary("tab", &restored_tab));
+  int restored_id = utils::GetInteger(restored_tab, "id");
+  DictionaryValue* tab = NULL;
+  for (size_t i = 0; i < tabs->GetSize(); ++i) {
+    EXPECT_TRUE(tabs->GetDictionary(i, &tab));
+    if (utils::GetInteger(tab, "id") == restored_id)
+      break;
+  }
+  EXPECT_EQ(restored_id, utils::GetInteger(tab, "id"));
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, RestoreForeignSessionInvalidId) {
+  CreateSessionModels();
+
+  EXPECT_TRUE(MatchPattern(utils::RunFunctionAndReturnError(
+      CreateFunction<SessionsRestoreFunction>(true).get(),
+      "[\"tag3.0\"]",
+      browser_), "Invalid session id: \"tag3.0\"."));
+}
+
+#if defined(OS_WIN) && defined(USE_ASH)
+#include "base/win/windows_version.h"
+#endif
+
+// Flaky on ChromeOS, times out on OSX Debug http://crbug.com/251199
+#if defined(OS_CHROMEOS) || (defined(OS_MACOSX) && !defined(NDEBUG))
+#define MAYBE_SessionsApis DISABLED_SessionsApis
+#else
+#define MAYBE_SessionsApis SessionsApis
+#endif
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, MAYBE_SessionsApis) {
+#if defined(OS_WIN) && defined(USE_ASH)
+  // Disable this test in Metro+Ash for now (http://crbug.com/262796).
+  if (base::win::GetVersion() >= base::win::VERSION_WIN8)
+    return;
+#endif
+
+  ASSERT_TRUE(RunExtensionSubtest("sessions",
+                                  "sessions.html")) << message_;
+}
+
+}  // namespace extensions