| // Copyright 2019 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "ui/base/test/skia_gold_pixel_diff.h" |
| |
| #include "base/command_line.h" |
| #include "base/scoped_environment_variable_override.h" |
| #include "base/test/test_switches.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "third_party/skia/include/core/SkImageInfo.h" |
| #include "ui/base/test/skia_gold_matching_algorithm.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/gfx/native_widget_types.h" |
| |
| using ::testing::_; |
| using ::testing::AllOf; |
| using ::testing::AnyNumber; |
| using ::testing::HasSubstr; |
| using ::testing::Property; |
| |
| namespace ui { |
| namespace test { |
| |
| class MockSkiaGoldPixelDiff : public SkiaGoldPixelDiff { |
| public: |
| MockSkiaGoldPixelDiff() = default; |
| MOCK_CONST_METHOD1(LaunchProcess, int(const base::CommandLine&)); |
| }; |
| |
| class SkiaGoldPixelDiffTest : public ::testing::Test { |
| public: |
| SkiaGoldPixelDiffTest() { |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->AppendSwitchASCII("git-revision", "test"); |
| CreateTestBitmap(); |
| } |
| |
| SkiaGoldPixelDiffTest(const SkiaGoldPixelDiffTest&) = delete; |
| SkiaGoldPixelDiffTest& operator=(const SkiaGoldPixelDiffTest&) = delete; |
| |
| ~SkiaGoldPixelDiffTest() override {} |
| |
| SkBitmap GetTestBitmap() { return test_bitmap_; } |
| void CreateTestBitmap() { |
| SkImageInfo info = |
| SkImageInfo::Make(10, 10, SkColorType::kBGRA_8888_SkColorType, |
| SkAlphaType::kPremul_SkAlphaType); |
| test_bitmap_.allocPixels(info, 10 * 4); |
| } |
| |
| protected: |
| |
| private: |
| SkBitmap test_bitmap_; |
| }; |
| |
| TEST_F(SkiaGoldPixelDiffTest, CompareScreenshotBySkBitmap) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(3); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, BypassSkiaGoldFunctionality) { |
| base::CommandLine::ForCurrentProcess()->AppendSwitch( |
| "bypass-skia-gold-functionality"); |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(0); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, LuciAuthSwitch) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->AppendSwitch(switches::kTestLauncherBotMode); |
| |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL( |
| mock_pixel, |
| LaunchProcess(AllOf(Property(&base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--luci")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, NoLuciAuthSwitch) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->AppendSwitch("no-luci-auth"); |
| |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL(mock_pixel, LaunchProcess(AllOf(Property( |
| &base::CommandLine::GetCommandLineString, |
| Not(HasSubstr(FILE_PATH_LITERAL("--luci"))))))) |
| .Times(3); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, LocalNoLuciAuth) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->RemoveSwitch(switches::kTestLauncherBotMode); |
| base::ScopedEnvironmentVariableOverride env_override( |
| "CHROMIUM_TEST_LAUNCHER_BOT_MODE"); |
| |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL(mock_pixel, LaunchProcess(AllOf(Property( |
| &base::CommandLine::GetCommandLineString, |
| Not(HasSubstr(FILE_PATH_LITERAL("--luci"))))))) |
| .Times(3); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, FuzzyMatching) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL( |
| mock_pixel, |
| LaunchProcess(AllOf( |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=image_matching_algorithm:fuzzy"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=fuzzy_max_different_pixels:1"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=fuzzy_pixel_delta_threshold:2")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| FuzzySkiaGoldMatchingAlgorithm algorithm(1, 2); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap(), &algorithm); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, FuzzyMatchingWithIgnoredBorder) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL( |
| mock_pixel, |
| LaunchProcess(AllOf( |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=image_matching_algorithm:fuzzy"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=fuzzy_max_different_pixels:1"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=fuzzy_pixel_delta_threshold:2"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--add-test-optional-key=fuzzy_" |
| "ignored_border_thickness:3")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| FuzzySkiaGoldMatchingAlgorithm algorithm(1, 2, 3); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap(), &algorithm); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, SobelMatching) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL( |
| mock_pixel, |
| LaunchProcess(AllOf( |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=image_matching_algorithm:sobel"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=fuzzy_max_different_pixels:1"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=fuzzy_pixel_delta_threshold:2"))), |
| Property(&base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL( |
| "--add-test-optional-key=sobel_edge_threshold:3"))), |
| Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--add-test-optional-key=fuzzy_" |
| "ignored_border_thickness:4")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| SobelSkiaGoldMatchingAlgorithm algorithm(1, 2, 3, 4); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap(), &algorithm); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, DefaultCorpus) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL(mock_pixel, |
| LaunchProcess(AllOf(Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--corpus=gtest-pixeltests")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, ExplicitCorpus) { |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL(mock_pixel, |
| LaunchProcess(AllOf( |
| Property(&base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--corpus=corpus")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix", "corpus"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, DefaultCodeReviewSystem) { |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->AppendSwitchASCII("gerrit-issue", "1"); |
| cmd_line->AppendSwitchASCII("gerrit-patchset", "2"); |
| cmd_line->AppendSwitchASCII("buildbucket-id", "3"); |
| |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL(mock_pixel, LaunchProcess(AllOf(Property( |
| &base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--crs=gerrit")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, ExplicitCodeReviewSystem) { |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->AppendSwitchASCII("gerrit-issue", "1"); |
| cmd_line->AppendSwitchASCII("gerrit-patchset", "2"); |
| cmd_line->AppendSwitchASCII("buildbucket-id", "3"); |
| cmd_line->AppendSwitchASCII("code-review-system", "new-crs"); |
| |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL(mock_pixel, |
| LaunchProcess( |
| AllOf(Property(&base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--crs=new-crs"))), |
| Property(&base::CommandLine::GetCommandLineString, |
| Not(HasSubstr(FILE_PATH_LITERAL("gerrit"))))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, DryRunLocally) { |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->RemoveSwitch(switches::kTestLauncherBotMode); |
| base::ScopedEnvironmentVariableOverride env_override( |
| "CHROMIUM_TEST_LAUNCHER_BOT_MODE"); |
| |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL( |
| mock_pixel, |
| LaunchProcess(AllOf(Property(&base::CommandLine::GetCommandLineString, |
| HasSubstr(FILE_PATH_LITERAL("--dryrun")))))) |
| .Times(1); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| TEST_F(SkiaGoldPixelDiffTest, NotDryRunOnBots) { |
| auto* cmd_line = base::CommandLine::ForCurrentProcess(); |
| cmd_line->AppendSwitch(switches::kTestLauncherBotMode); |
| |
| MockSkiaGoldPixelDiff mock_pixel; |
| EXPECT_CALL(mock_pixel, LaunchProcess(_)).Times(AnyNumber()); |
| EXPECT_CALL(mock_pixel, LaunchProcess(AllOf(Property( |
| &base::CommandLine::GetCommandLineString, |
| Not(HasSubstr(FILE_PATH_LITERAL("--dryrun"))))))) |
| .Times(3); |
| mock_pixel.Init("Prefix"); |
| bool ret = mock_pixel.CompareScreenshot("test", GetTestBitmap()); |
| EXPECT_TRUE(ret); |
| } |
| |
| } // namespace test |
| } // namespace ui |
