Mandoline: Rename components/view_manager to components/mus

components/view_manager/server_view_drawn_tracker_unittest.cc

-// 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.
-
-#include "components/view_manager/server_view_drawn_tracker.h"
-
-#include "components/view_manager/server_view.h"
-#include "components/view_manager/server_view_drawn_tracker_observer.h"
-#include "components/view_manager/test_server_view_delegate.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace view_manager {
-namespace {
-
-class TestServerViewDrawnTrackerObserver
-    : public ServerViewDrawnTrackerObserver {
- public:
-  TestServerViewDrawnTrackerObserver()
-      : change_count_(0u),
-        ancestor_(nullptr),
-        view_(nullptr),
-        is_drawn_(false) {}
-
-  void clear_change_count() { change_count_ = 0u; }
-  size_t change_count() const { return change_count_; }
-  const ServerView* ancestor() const { return ancestor_; }
-  const ServerView* view() const { return view_; }
-  bool is_drawn() const { return is_drawn_; }
-
- private:
-  // ServerViewDrawnTrackerObserver:
-  void OnDrawnStateChanged(ServerView* ancestor,
-                           ServerView* view,
-                           bool is_drawn) override {
-    change_count_++;
-    ancestor_ = ancestor;
-    view_ = view;
-    is_drawn_ = is_drawn;
-  }
-
-  size_t change_count_;
-  const ServerView* ancestor_;
-  const ServerView* view_;
-  bool is_drawn_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestServerViewDrawnTrackerObserver);
-};
-
-}  // namespace
-
-TEST(ServerViewDrawnTrackerTest, ChangeBecauseOfDeletionAndVisibility) {
-  TestServerViewDelegate server_view_delegate;
-  scoped_ptr<ServerView> view(new ServerView(&server_view_delegate, ViewId()));
-  server_view_delegate.set_root_view(view.get());
-  TestServerViewDrawnTrackerObserver drawn_observer;
-  ServerViewDrawnTracker tracker(view.get(), &drawn_observer);
-  view->SetVisible(true);
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(view.get(), drawn_observer.view());
-  EXPECT_EQ(nullptr, drawn_observer.ancestor());
-  EXPECT_TRUE(drawn_observer.is_drawn());
-  drawn_observer.clear_change_count();
-
-  view->SetVisible(false);
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(view.get(), drawn_observer.view());
-  EXPECT_EQ(nullptr, drawn_observer.ancestor());
-  EXPECT_FALSE(drawn_observer.is_drawn());
-  drawn_observer.clear_change_count();
-
-  view->SetVisible(true);
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(view.get(), drawn_observer.view());
-  EXPECT_EQ(nullptr, drawn_observer.ancestor());
-  EXPECT_TRUE(drawn_observer.is_drawn());
-  drawn_observer.clear_change_count();
-
-  view.reset();
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(view.get(), drawn_observer.view());
-  EXPECT_EQ(nullptr, drawn_observer.ancestor());
-  EXPECT_FALSE(drawn_observer.is_drawn());
-}
-
-TEST(ServerViewDrawnTrackerTest, ChangeBecauseOfRemovingFromRoot) {
-  TestServerViewDelegate server_view_delegate;
-  ServerView root(&server_view_delegate, ViewId());
-  server_view_delegate.set_root_view(&root);
-  root.SetVisible(true);
-  ServerView child(&server_view_delegate, ViewId());
-  child.SetVisible(true);
-  root.Add(&child);
-
-  TestServerViewDrawnTrackerObserver drawn_observer;
-  ServerViewDrawnTracker tracker(&child, &drawn_observer);
-  root.Remove(&child);
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(&child, drawn_observer.view());
-  EXPECT_EQ(&root, drawn_observer.ancestor());
-  EXPECT_FALSE(drawn_observer.is_drawn());
-  drawn_observer.clear_change_count();
-
-  root.Add(&child);
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(&child, drawn_observer.view());
-  EXPECT_EQ(nullptr, drawn_observer.ancestor());
-  EXPECT_TRUE(drawn_observer.is_drawn());
-}
-
-TEST(ServerViewDrawnTrackerTest, ChangeBecauseOfRemovingAncestorFromRoot) {
-  TestServerViewDelegate server_view_delegate;
-  ServerView root(&server_view_delegate, ViewId());
-  server_view_delegate.set_root_view(&root);
-  root.SetVisible(true);
-  ServerView child(&server_view_delegate, ViewId());
-  child.SetVisible(true);
-  root.Add(&child);
-
-  ServerView child_child(&server_view_delegate, ViewId());
-  child_child.SetVisible(true);
-  child.Add(&child_child);
-
-  TestServerViewDrawnTrackerObserver drawn_observer;
-  ServerViewDrawnTracker tracker(&child_child, &drawn_observer);
-  root.Remove(&child);
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(&child_child, drawn_observer.view());
-  EXPECT_EQ(&root, drawn_observer.ancestor());
-  EXPECT_FALSE(drawn_observer.is_drawn());
-  drawn_observer.clear_change_count();
-
-  root.Add(&child_child);
-  EXPECT_EQ(1u, drawn_observer.change_count());
-  EXPECT_EQ(&child_child, drawn_observer.view());
-  EXPECT_EQ(nullptr, drawn_observer.ancestor());
-  EXPECT_TRUE(drawn_observer.is_drawn());
-}
-
-}  // namespace view_manager