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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_effects/media_effects_service.h"
#include "base/run_loop.h"
#include "base/test/test_future.h"
#include "components/user_prefs/test/test_browser_context_with_prefs.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/insets_f.h"
namespace {
constexpr char kDeviceId[] = "test_device";
video_capture::mojom::VideoEffectsConfigurationPtr GetConfigurationSync(
mojo::Remote<video_capture::mojom::VideoEffectsManager>& effects_manager) {
base::test::TestFuture<video_capture::mojom::VideoEffectsConfigurationPtr>
output_configuration;
effects_manager->GetConfiguration(output_configuration.GetCallback());
return output_configuration.Take();
}
void SetFramingSync(
mojo::Remote<video_capture::mojom::VideoEffectsManager>& effects_manager,
float framing_padding_ratio) {
base::test::TestFuture<video_capture::mojom::SetConfigurationResult>
result_future;
effects_manager->SetConfiguration(
video_capture::mojom::VideoEffectsConfiguration::New(
nullptr, nullptr,
video_capture::mojom::Framing::New(
gfx::InsetsF{framing_padding_ratio})),
result_future.GetCallback());
EXPECT_EQ(video_capture::mojom::SetConfigurationResult::kOk,
result_future.Get());
}
} // namespace
class MediaEffectsServiceTest : public testing::Test {
protected:
content::BrowserTaskEnvironment task_environment_;
user_prefs::TestBrowserContextWithPrefs browser_context_;
MediaEffectsService service_{browser_context_.prefs()};
};
TEST_F(MediaEffectsServiceTest, BindVideoEffectsManager) {
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager;
service_.BindVideoEffectsManager(
kDeviceId, effects_manager.BindNewPipeAndPassReceiver());
EXPECT_TRUE(GetConfigurationSync(effects_manager)->framing.is_null());
const float kFramingPaddingRatio = 0.2;
SetFramingSync(effects_manager, kFramingPaddingRatio);
auto configuration = GetConfigurationSync(effects_manager);
EXPECT_EQ(gfx::InsetsF{kFramingPaddingRatio},
configuration->framing->padding_ratios);
}
TEST_F(MediaEffectsServiceTest,
BindVideoEffectsManager_TwoRegistrantsWithSameIdConnectToSameManager) {
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager1;
service_.BindVideoEffectsManager(
kDeviceId, effects_manager1.BindNewPipeAndPassReceiver());
const float kFramingPaddingRatio = 0.234;
SetFramingSync(effects_manager1, kFramingPaddingRatio);
EXPECT_EQ(gfx::InsetsF{kFramingPaddingRatio},
GetConfigurationSync(effects_manager1)->framing->padding_ratios);
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager2;
service_.BindVideoEffectsManager(
kDeviceId, effects_manager2.BindNewPipeAndPassReceiver());
EXPECT_EQ(gfx::InsetsF{kFramingPaddingRatio},
GetConfigurationSync(effects_manager2)->framing->padding_ratios);
}
TEST_F(
MediaEffectsServiceTest,
BindVideoEffectsManager_TwoRegistrantsWithDifferentIdConnectToDifferentManager) {
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager1;
service_.BindVideoEffectsManager(
"test_device_1", effects_manager1.BindNewPipeAndPassReceiver());
const float kFramingPaddingRatio = 0.234;
SetFramingSync(effects_manager1, kFramingPaddingRatio);
EXPECT_EQ(gfx::InsetsF{kFramingPaddingRatio},
GetConfigurationSync(effects_manager1)->framing->padding_ratios);
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager2;
service_.BindVideoEffectsManager(
"test_device_2", effects_manager2.BindNewPipeAndPassReceiver());
// Expect `framing` to be unset because it is a separate instance of
// `VideoEffectsManager`.
auto framing = std::move(GetConfigurationSync(effects_manager2)->framing);
EXPECT_TRUE(framing.is_null());
}
TEST_F(
MediaEffectsServiceTest,
OnLastReceiverDisconnected_ErasesTheManagerWhenAllReceiversAreDisconnected) {
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager1;
service_.BindVideoEffectsManager(
kDeviceId, effects_manager1.BindNewPipeAndPassReceiver());
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager2;
service_.BindVideoEffectsManager(
kDeviceId, effects_manager2.BindNewPipeAndPassReceiver());
const float kFramingPaddingRatio = 0.234;
SetFramingSync(effects_manager1, kFramingPaddingRatio);
EXPECT_EQ(gfx::InsetsF{kFramingPaddingRatio},
GetConfigurationSync(effects_manager1)->framing->padding_ratios);
EXPECT_EQ(gfx::InsetsF{kFramingPaddingRatio},
GetConfigurationSync(effects_manager2)->framing->padding_ratios);
effects_manager1.reset();
effects_manager2.reset();
// Wait for the reset to complete
base::RunLoop().RunUntilIdle();
mojo::Remote<video_capture::mojom::VideoEffectsManager> effects_manager3;
service_.BindVideoEffectsManager(
kDeviceId, effects_manager3.BindNewPipeAndPassReceiver());
// Expect `framing` to be unset because it is a new instance of
// `VideoEffectsManager`.
EXPECT_TRUE(GetConfigurationSync(effects_manager3)->framing.is_null());
}
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