chromium/ui/native_theme/native_theme_fluent_unittest.cc

// Copyright 2022 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/native_theme/native_theme_fluent.h"

#include <memory>

#include "cc/paint/paint_flags.h"
#include "cc/paint/paint_op.h"
#include "cc/paint/paint_record.h"
#include "cc/paint/record_paint_canvas.h"
#include "skia/ext/font_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkColor.h"
#include "third_party/skia/include/core/SkTypeface.h"
#include "ui/color/color_id.h"
#include "ui/color/color_provider.h"
#include "ui/color/color_provider_utils.h"
#include "ui/gfx/geometry/rect_conversions.h"
#include "ui/gfx/geometry/rect_f.h"
#include "ui/native_theme/native_theme.h"
#include "ui/native_theme/native_theme_constants_fluent.h"

namespace ui {

class NativeThemeFluentTest : public ::testing::Test,
                              public ::testing::WithParamInterface<float> { … };

// Verify the dimensions of an arrow rect with triangular arrows for a given
// button rect depending on the arrow direction and state.
TEST_P(NativeThemeFluentTest, VerifyArrowRectWithTriangularArrows) { … }

// Verify the dimensions of an arrow rect with arrow icons for a given
// button rect depending on the arrow direction and state.
TEST_P(NativeThemeFluentTest, VerifyArrowRectWithArrowIcons) { … }

// Verify that the thumb paint function draws a round rectangle.
// Generally, NativeThemeFluent::Paint* functions are covered by
// Blink's web tests; but in web tests we render the thumbs as squares
// instead of pill-shaped. This test ensures we don't lose coverage on the
// PaintOp called to draw the thumb.
TEST_F(NativeThemeFluentTest, PaintThumbRoundedCorners) { … }

// Verify that GetThumbColor returns the correct color given the scrollbar state
// and extra params.
TEST_F(NativeThemeFluentTest, GetThumbColor) { … }

INSTANTIATE_TEST_SUITE_P(…);

}  // namespace ui