| // Copyright 2017 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/vr/elements/spinner.h" |
| |
| #include <vector> |
| |
| #include "base/test/gtest_util.h" |
| #include "base/time/time.h" |
| #include "cc/test/test_skcanvas.h" |
| #include "chrome/browser/vr/elements/ui_texture.h" |
| #include "chrome/browser/vr/test/animation_utils.h" |
| #include "chrome/browser/vr/test/constants.h" |
| #include "chrome/browser/vr/ui_scene.h" |
| |
| namespace vr { |
| |
| namespace { |
| |
| using testing::_; |
| static constexpr int kMaximumWidth = 512; |
| static constexpr float kArcEpsilon = 1e-3f; |
| |
| class TestSpinner : public Spinner { |
| public: |
| explicit TestSpinner(int maximum_width) : Spinner(maximum_width) {} |
| |
| TestSpinner(const TestSpinner&) = delete; |
| TestSpinner& operator=(const TestSpinner&) = delete; |
| |
| ~TestSpinner() override {} |
| |
| UiTexture* GetTexture() const override { return Spinner::GetTexture(); } |
| }; |
| |
| } // namespace |
| |
| void CheckArc(UiTexture* texture, float start_angle, float sweep_angle) { |
| cc::MockCanvas canvas; |
| EXPECT_CALL(canvas, onDrawArc(_, testing::FloatNear(start_angle, kArcEpsilon), |
| testing::FloatNear(sweep_angle, kArcEpsilon), |
| false, _)); |
| texture->Draw(&canvas, gfx::Size(kMaximumWidth, kMaximumWidth)); |
| } |
| |
| TEST(Spinner, Animation) { |
| UiScene scene; |
| scene.RunFirstFrameForTest(); |
| auto spinner_element = std::make_unique<TestSpinner>(kMaximumWidth); |
| UiTexture* texture = spinner_element->GetTexture(); |
| scene.AddUiElement(kRoot, std::move(spinner_element)); |
| base::TimeTicks start_time = gfx::MsToTicks(1); |
| scene.OnBeginFrame(start_time, kStartHeadPose); |
| |
| struct TestCase { |
| float start_angle; |
| float sweep_angle; |
| base::TimeDelta delta; |
| }; |
| std::vector<TestCase> test_cases = { |
| {38.2652f, 63.8781f, base::Seconds(1.0 / 6.0)}, |
| {76.5305f, 209.402f, base::Seconds(2.0 / 6.0)}, |
| {114.796f, 259.029f, base::Seconds(3.0 / 6.0)}, |
| {153.061f, 270.0f, base::Seconds(4.0 / 6.0)}, |
| {255.206f, 206.121f, base::Seconds(5.0 / 6.0)}, |
| {438.994f, 60.5979f, base::Seconds(6.0 / 6.0)}, |
| {526.886f, 10.9706f, base::Seconds(7.0 / 6.0)}, |
| {576.122f, 0.0f, base::Seconds(8.0 / 6.0)}, |
| }; |
| |
| for (const auto& test_case : test_cases) { |
| scene.OnBeginFrame(gfx::MsToTicks(1) + test_case.delta, kStartHeadPose); |
| CheckArc(texture, test_case.start_angle, test_case.sweep_angle); |
| } |
| } |
| |
| } // namespace vr |