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Side by Side Diff: ash/mus/layout_manager_unittest.cc

Issue 2539363005: Converts ash to use aura-mus (Closed)
Patch Set: merge Created 4 years ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "ash/mus/layout_manager.h"
6
7 #include <memory>
8
9 #include "base/macros.h"
10 #include "services/ui/public/cpp/tests/test_window.h"
11 #include "testing/gtest/include/gtest/gtest.h"
12
13 namespace ash {
14 namespace mus {
15
16 class TestLayoutManager : public LayoutManager {
17 public:
18 explicit TestLayoutManager(ui::Window* window)
19 : LayoutManager(window), layout_called_(false) {}
20 ~TestLayoutManager() override {}
21
22 bool GetAndResetLayoutCalled() {
23 bool was_layout_called = layout_called_;
24 layout_called_ = false;
25 return was_layout_called;
26 }
27
28 private:
29 // LayoutManager:
30 void LayoutWindow(ui::Window* window) override { layout_called_ = true; }
31
32 bool layout_called_;
33
34 DISALLOW_COPY_AND_ASSIGN(TestLayoutManager);
35 };
36
37 // Tests that owning window can be destroyed before the layout manager.
38 TEST(LayoutManagerTest, OwningWindowDestroyedFirst) {
39 std::unique_ptr<ui::TestWindow> parent(new ui::TestWindow(1));
40 ui::TestWindow child(2);
41 TestLayoutManager layout_manager(parent.get());
42 parent->AddChild(&child);
43 EXPECT_TRUE(layout_manager.GetAndResetLayoutCalled());
44 parent.reset();
45 child.SetBounds(gfx::Rect(100, 200));
46 }
47
48 // Tests that the layout manager can be destroyed before the owning window.
49 TEST(LayoutManagerTest, LayoutManagerDestroyedFirst) {
50 ui::TestWindow parent(1);
51 ui::TestWindow child(2);
52 std::unique_ptr<TestLayoutManager> layout_manager(
53 new TestLayoutManager(&parent));
54 parent.AddChild(&child);
55 EXPECT_TRUE(layout_manager->GetAndResetLayoutCalled());
56
57 parent.SetBounds(gfx::Rect(100, 200));
58 EXPECT_TRUE(layout_manager->GetAndResetLayoutCalled());
59
60 layout_manager.reset();
61 parent.SetBounds(gfx::Rect(200, 100));
62 }
63
64 } // namespace mus
65 } // namespace ash
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