Create MediaRouterActionController and MediaRouterUIService

chrome/browser/ui/toolbar/media_router_action_controller_unittest.cc

+// Copyright 2016 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/media/router/mock_media_router.h"
+#include "chrome/browser/ui/toolbar/component_toolbar_actions_factory.h"
+#include "chrome/browser/ui/toolbar/media_router_action_controller.h"
+#include "chrome/browser/ui/webui/media_router/media_router_test.h"
+#include "chrome/common/pref_names.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+using testing::_;
+
+class TestComponentActionDelegate
+    : public extensions::ComponentMigrationHelper::ComponentActionDelegate {
+ public:
+  TestComponentActionDelegate() : has_media_router_action_(false) {}
+  ~TestComponentActionDelegate() {}
+
+  void AddComponentAction(const std::string& action_id) override {
+    if (action_id == ComponentToolbarActionsFactory::kMediaRouterActionId) {
+      EXPECT_FALSE(HasComponentAction(
+          ComponentToolbarActionsFactory::kMediaRouterActionId));
+      has_media_router_action_ = true;
+    }
+  }
+
+  void RemoveComponentAction(const std::string& action_id) override {
+    if (action_id == ComponentToolbarActionsFactory::kMediaRouterActionId) {
+      EXPECT_TRUE(HasComponentAction(
+          ComponentToolbarActionsFactory::kMediaRouterActionId));
+      has_media_router_action_ = false;
+    }
+  }
+
+  bool HasComponentAction(const std::string& action_id) const override {
+    if (action_id == ComponentToolbarActionsFactory::kMediaRouterActionId)
+      return has_media_router_action_;
+    return false;
+  }
+
+ private:
+  bool has_media_router_action_;
+};
+
+class MockMediaRouterActionObserver
+    : public MediaRouterActionController::Observer {
+ public:
+  MockMediaRouterActionObserver() {}
+  ~MockMediaRouterActionObserver() {}
+  MOCK_METHOD1(OnIssueUpdated, void(const media_router::Issue* issue));
+  MOCK_METHOD1(OnLocalRouteUpdated, void(bool has_local_route));
+};
+
+class MediaRouterActionControllerUnitTest : public MediaRouterTest {
+ public:
+  MediaRouterActionControllerUnitTest()
+      : fake_issue_(media_router::Issue(
+            "title notification",
+            "message notification",
+            media_router::IssueAction(media_router::IssueAction::TYPE_DISMISS),
+            std::vector<media_router::IssueAction>(),
+            "route_id",
+            media_router::Issue::NOTIFICATION,
+            false,
+            -1)),
+        fake_source1_("fakeSource1"),
+        fake_source2_("fakeSource2") {}
+
+  ~MediaRouterActionControllerUnitTest() override {}
+
+  // MediaRouterTest:
+  void SetUp() override {
+    MediaRouterTest::SetUp();
+
+    router_.reset(new media_router::MockMediaRouter());
+    component_action_delegate_.reset(new TestComponentActionDelegate());
+    controller_.reset(
+        new MediaRouterActionController(
+            profile(), router_.get(), component_action_delegate_.get()));
+
+    observer_.reset(new MockMediaRouterActionObserver());
+    controller_->AddObserver(observer_.get());
+
+    local_display_route_list_.push_back(
+        media_router::MediaRoute("routeId1", fake_source1_, "sinkId1",
+                                 "description", true, std::string(), true));
+    non_local_display_route_list_.push_back(
+        media_router::MediaRoute("routeId2", fake_source1_, "sinkId2",
+                                 "description", false, std::string(), true));
+    non_local_display_route_list_.push_back(
+        media_router::MediaRoute("routeId3", fake_source2_, "sinkId3",
+                                 "description", true, std::string(), false));
+  }
+
+  void TearDown() override {
+    controller_->RemoveObserver(observer_.get());
+    controller_.reset();
+    component_action_delegate_.reset();
+    router_.reset();
+    observer_.reset();
+    MediaRouterTest::TearDown();
+  }
+
+  bool ActionExists() {
+    return component_action_delegate_->HasComponentAction(
+        ComponentToolbarActionsFactory::kMediaRouterActionId);
+  }
+
+  MediaRouterActionController* controller() { return controller_.get(); }
+  MockMediaRouterActionObserver* observer() { return observer_.get(); }
+
+  const media_router::Issue* fake_issue() {
+    return &fake_issue_;
+  }
+  const std::vector<media_router::MediaRoute>& local_display_route_list()
+      const {
+    return local_display_route_list_;
+  }
+  const std::vector<media_router::MediaRoute>& non_local_display_route_list()
+      const {
+    return non_local_display_route_list_;
+  }
+  const std::vector<media_router::MediaRoute::Id>& empty_route_id_list() const {
+    return empty_route_id_list_;
+  }
+
+ private:
+  std::unique_ptr<MediaRouterActionController> controller_;
+  std::unique_ptr<media_router::MockMediaRouter> router_;
+  std::unique_ptr<TestComponentActionDelegate> component_action_delegate_;
+  std::unique_ptr<MockMediaRouterActionObserver> observer_;
+
+  const media_router::Issue fake_issue_;
+
+  // Fake Sources, used for the Routes.
+  const media_router::MediaSource fake_source1_;
+  const media_router::MediaSource fake_source2_;
+
+  std::vector<media_router::MediaRoute> local_display_route_list_;
+  std::vector<media_router::MediaRoute> non_local_display_route_list_;
+  std::vector<media_router::MediaRoute::Id> empty_route_id_list_;
+
+  DISALLOW_COPY_AND_ASSIGN(MediaRouterActionControllerUnitTest);
+};
+
+TEST_F(MediaRouterActionControllerUnitTest, EphemeralIcon) {
+  EXPECT_FALSE(ActionExists());
+
+  // Creating a local route should show the action icon.
+  controller()->OnRoutesUpdated(
+      local_display_route_list(), empty_route_id_list());
+  EXPECT_TRUE(controller()->HasLocalRoute());
+  EXPECT_TRUE(ActionExists());
+  // Removing the local route should hide the icon.
+  controller()->OnRoutesUpdated(
+      non_local_display_route_list(), empty_route_id_list());
+  EXPECT_FALSE(controller()->HasLocalRoute());
+  EXPECT_FALSE(ActionExists());
+
+  // Creating an issue should show the action icon.
+  controller()->OnIssueUpdated(fake_issue());
+  EXPECT_TRUE(controller()->GetIssue()->Equals(*fake_issue()));
+  EXPECT_TRUE(ActionExists());
+  // Removing the issue should hide the icon.
+  controller()->OnIssueUpdated(nullptr);
+  EXPECT_EQ(controller()->GetIssue(), nullptr);
+  EXPECT_FALSE(ActionExists());
+
+  controller()->OnIssueUpdated(fake_issue());
+  controller()->OnRoutesUpdated(
+      local_display_route_list(), empty_route_id_list());
+  controller()->OnIssueUpdated(nullptr);
+  // When the issue disappears, the icon should remain visible if there's
+  // a local route.
+  EXPECT_TRUE(ActionExists());
+  controller()->OnRoutesUpdated(
+      non_local_display_route_list(), empty_route_id_list());
+  EXPECT_FALSE(ActionExists());
+}
+
+TEST_F(MediaRouterActionControllerUnitTest, ToggleAlwaysShowActionPref) {
+  EXPECT_FALSE(ActionExists());
+
+  // Turn on the "always show icon" setting.
+  controller()->SetAlwaysShowActionPref(true);
+  EXPECT_TRUE(ActionExists());
+  controller()->OnRoutesUpdated(
+      local_display_route_list(), empty_route_id_list());
+  controller()->OnRoutesUpdated(
+      non_local_display_route_list(), empty_route_id_list());
+  // Removing the local route should not hide the icon.
+  EXPECT_TRUE(ActionExists());
+
+  controller()->OnIssueUpdated(fake_issue());
+  controller()->OnIssueUpdated(nullptr);
+  // Removing the issue should not hide the icon.
+  EXPECT_TRUE(ActionExists());
+
+  controller()->SetAlwaysShowActionPref(false);
+  EXPECT_FALSE(ActionExists());
+}
+
+TEST_F(MediaRouterActionControllerUnitTest, NotifyObservers) {
+  EXPECT_CALL(*observer(), OnIssueUpdated(_)).Times(1);
+  controller()->OnIssueUpdated(fake_issue());
+
+  EXPECT_CALL(*observer(), OnIssueUpdated(nullptr)).Times(1);
+  controller()->OnIssueUpdated(nullptr);
+
+  EXPECT_CALL(*observer(), OnLocalRouteUpdated(true)).Times(1);
+  controller()->OnRoutesUpdated(
+      local_display_route_list(), empty_route_id_list());
+
+  EXPECT_CALL(*observer(), OnLocalRouteUpdated(false)).Times(1);
+  controller()->OnRoutesUpdated(
+      non_local_display_route_list(), empty_route_id_list());
+}
+
+TEST_F(MediaRouterActionControllerUnitTest, ObserveAlwaysShowPrefChange) {
+  EXPECT_FALSE(ActionExists());
+
+  profile()->GetPrefs()->SetBoolean(
+      prefs::kMediaRouterAlwaysShowActionIcon, true);
+  EXPECT_TRUE(ActionExists());
+
+  profile()->GetPrefs()->SetBoolean(
+      prefs::kMediaRouterAlwaysShowActionIcon, false);
+  EXPECT_FALSE(ActionExists());
+}