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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/quick_pair/feature_status_tracker/screen_state_enabled_provider.h"
#include <memory>
#include "ash/test/ash_test_base.h"
#include "base/memory/raw_ptr.h"
#include "base/test/mock_callback.h"
#include "ui/display/manager/display_manager.h"
#include "ui/display/manager/test/fake_display_snapshot.h"
#include "ui/display/types/display_constants.h"
namespace ash {
namespace quick_pair {
namespace {
constexpr gfx::Size kDisplaySize{1024, 768};
} // namespace
class ScreenStateEnabledProviderTest : public AshTestBase {
public:
void SetUp() override {
AshTestBase::SetUp();
InitDisplaySnapshots();
provider_ = std::make_unique<ScreenStateEnabledProvider>();
}
void InitDisplaySnapshots() {
internal_on_snapshot_ =
display::FakeDisplaySnapshot::Builder()
.SetId(123u)
.SetType(display::DISPLAY_CONNECTION_TYPE_INTERNAL)
.SetNativeMode(kDisplaySize)
.SetCurrentMode(kDisplaySize)
.Build();
// Null current_mode() is the signal for a disconnected internal display.
EXPECT_TRUE(internal_on_snapshot_->current_mode() != nullptr);
internal_off_snapshot_ =
display::FakeDisplaySnapshot::Builder()
.SetId(123u)
.SetType(display::DISPLAY_CONNECTION_TYPE_INTERNAL)
.SetNativeMode(kDisplaySize)
.Build();
EXPECT_FALSE(internal_off_snapshot_->current_mode() != nullptr);
external_snapshot_ = display::FakeDisplaySnapshot::Builder()
.SetId(456u)
.SetType(display::DISPLAY_CONNECTION_TYPE_HDMI)
.SetNativeMode(kDisplaySize)
.AddMode(kDisplaySize)
.Build();
external_snapshot_->set_current_mode(external_snapshot_->native_mode());
EXPECT_TRUE(external_snapshot_->current_mode() != nullptr);
}
void UpdateDisplays(bool external_on, bool internal_on) {
std::vector<raw_ptr<display::DisplaySnapshot, VectorExperimental>> outputs;
if (internal_on) {
outputs.push_back(internal_on_snapshot_.get());
} else {
outputs.push_back(internal_off_snapshot_.get());
}
if (external_on) {
outputs.push_back(external_snapshot_.get());
}
provider_->OnDisplayConfigurationChanged(outputs);
}
void TearDown() override {
// Ensure our provider is destroyed before Ash TearDown
provider_.reset();
internal_on_snapshot_.reset();
internal_off_snapshot_.reset();
external_snapshot_.reset();
AshTestBase::TearDown();
}
protected:
std::unique_ptr<display::DisplaySnapshot> internal_on_snapshot_;
std::unique_ptr<display::DisplaySnapshot> internal_off_snapshot_;
std::unique_ptr<display::DisplaySnapshot> external_snapshot_;
std::unique_ptr<ScreenStateEnabledProvider> provider_;
};
TEST_F(ScreenStateEnabledProviderTest, IsInitiallyEnabled) {
base::MockCallback<base::RepeatingCallback<void(bool)>> callback;
EXPECT_CALL(callback, Run).Times(0);
provider_->SetCallback(callback.Get());
EXPECT_TRUE(provider_->is_enabled());
}
TEST_F(ScreenStateEnabledProviderTest, ExternalOffInternalOff) {
base::MockCallback<base::RepeatingCallback<void(bool)>> callback;
EXPECT_CALL(callback, Run(false));
provider_->SetCallback(callback.Get());
UpdateDisplays(/*external_on=*/false, /*internal_on=*/false);
EXPECT_FALSE(provider_->is_enabled());
}
TEST_F(ScreenStateEnabledProviderTest, ExternalOnInternalOff) {
// Start with screens disabled.
UpdateDisplays(/*external_on=*/false, /*internal_on=*/false);
EXPECT_FALSE(provider_->is_enabled());
base::MockCallback<base::RepeatingCallback<void(bool)>> callback;
EXPECT_CALL(callback, Run(true));
provider_->SetCallback(callback.Get());
UpdateDisplays(/*external_on=*/true, /*internal_on=*/false);
EXPECT_TRUE(provider_->is_enabled());
}
TEST_F(ScreenStateEnabledProviderTest, ExternalOffInternalOn) {
// Start with screens disabled.
UpdateDisplays(/*external_on=*/false, /*internal_on=*/false);
EXPECT_FALSE(provider_->is_enabled());
base::MockCallback<base::RepeatingCallback<void(bool)>> callback;
EXPECT_CALL(callback, Run(true));
provider_->SetCallback(callback.Get());
UpdateDisplays(/*external_on=*/false, /*internal_on=*/true);
EXPECT_TRUE(provider_->is_enabled());
}
TEST_F(ScreenStateEnabledProviderTest, ExternalOnInternalOn) {
// Start with screens disabled.
UpdateDisplays(/*external_on=*/false, /*internal_on=*/false);
EXPECT_FALSE(provider_->is_enabled());
base::MockCallback<base::RepeatingCallback<void(bool)>> callback;
EXPECT_CALL(callback, Run(true));
provider_->SetCallback(callback.Get());
UpdateDisplays(/*external_on=*/true, /*internal_on=*/true);
EXPECT_TRUE(provider_->is_enabled());
}
} // namespace quick_pair
} // namespace ash
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