| // Copyright 2013 The Flutter 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 "flutter/flow/testing/mock_texture.h" |
| |
| #include "gtest/gtest.h" |
| |
| namespace flutter { |
| namespace testing { |
| |
| TEST(MockTextureTest, Callbacks) { |
| auto texture = std::make_shared<MockTexture>(0); |
| |
| ASSERT_FALSE(texture->gr_context_created()); |
| texture->OnGrContextCreated(); |
| ASSERT_TRUE(texture->gr_context_created()); |
| |
| ASSERT_FALSE(texture->gr_context_destroyed()); |
| texture->OnGrContextDestroyed(); |
| ASSERT_TRUE(texture->gr_context_destroyed()); |
| |
| ASSERT_FALSE(texture->unregistered()); |
| texture->OnTextureUnregistered(); |
| ASSERT_TRUE(texture->unregistered()); |
| } |
| |
| TEST(MockTextureTest, PaintCalls) { |
| SkCanvas canvas; |
| const SkRect paint_bounds1 = SkRect::MakeWH(1.0f, 1.0f); |
| const SkRect paint_bounds2 = SkRect::MakeWH(2.0f, 2.0f); |
| const SkSamplingOptions sampling; |
| const auto expected_paint_calls = std::vector{ |
| MockTexture::PaintCall{canvas, paint_bounds1, false, nullptr, sampling}, |
| MockTexture::PaintCall{canvas, paint_bounds2, true, nullptr, sampling}}; |
| auto texture = std::make_shared<MockTexture>(0); |
| Texture::PaintContext context{ |
| .canvas = &canvas, |
| }; |
| texture->Paint(context, paint_bounds1, false, sampling); |
| texture->Paint(context, paint_bounds2, true, sampling); |
| EXPECT_EQ(texture->paint_calls(), expected_paint_calls); |
| } |
| |
| TEST(MockTextureTest, PaintCallsWithLinearSampling) { |
| SkCanvas canvas; |
| const SkRect paint_bounds1 = SkRect::MakeWH(1.0f, 1.0f); |
| const SkRect paint_bounds2 = SkRect::MakeWH(2.0f, 2.0f); |
| const auto sampling = SkSamplingOptions(SkFilterMode::kLinear); |
| const auto expected_paint_calls = std::vector{ |
| MockTexture::PaintCall{canvas, paint_bounds1, false, nullptr, sampling}, |
| MockTexture::PaintCall{canvas, paint_bounds2, true, nullptr, sampling}}; |
| auto texture = std::make_shared<MockTexture>(0); |
| Texture::PaintContext context{ |
| .canvas = &canvas, |
| }; |
| texture->Paint(context, paint_bounds1, false, sampling); |
| texture->Paint(context, paint_bounds2, true, sampling); |
| EXPECT_EQ(texture->paint_calls(), expected_paint_calls); |
| } |
| |
| } // namespace testing |
| } // namespace flutter |