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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/privacy_sandbox/base_dialog_handler.h"
#include "chrome/browser/privacy_sandbox/notice/mocks/mock_desktop_view_manager.h"
#include "chrome/browser/privacy_sandbox/notice/notice.mojom.h"
#include "chrome/browser/ui/webui/privacy_sandbox/base_dialog_ui.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace privacy_sandbox {
namespace {
using notice::mojom::PrivacySandboxNotice;
using notice::mojom::PrivacySandboxNoticeEvent;
// These constants represent arbitrary notice and event types for testing.
constexpr PrivacySandboxNotice kTestNotice =
PrivacySandboxNotice::kTopicsConsentNotice;
constexpr PrivacySandboxNoticeEvent kTestEvent =
PrivacySandboxNoticeEvent::kAck;
// Mock implementation for the BaseDialogUIDelegate interface.
class MockBaseDialogUIDelegate : public BaseDialogUIDelegate {
public:
~MockBaseDialogUIDelegate() override = default;
MOCK_METHOD(void, ResizeNativeView, (int height), (override));
MOCK_METHOD(void, ShowNativeView, (), (override));
MOCK_METHOD(void, CloseNativeView, (), (override));
MOCK_METHOD(PrivacySandboxNotice, GetPrivacySandboxNotice, (), (override));
MOCK_METHOD(void,
SetPrivacySandboxNotice,
(PrivacySandboxNotice),
(override));
};
class MockBaseDialogPage : public dialog::mojom::BaseDialogPage {
public:
~MockBaseDialogPage() override = default;
mojo::PendingRemote<dialog::mojom::BaseDialogPage> BindAndGetRemote() {
DCHECK(!receiver_.is_bound());
return receiver_.BindNewPipeAndPassRemote();
}
void FlushForTesting() { receiver_.FlushForTesting(); }
mojo::Receiver<dialog::mojom::BaseDialogPage> receiver_{this};
MOCK_METHOD(void, NavigateToNextStep, (notice::mojom::PrivacySandboxNotice));
};
class PrivacySandboxBaseDialogHandlerTest : public testing::Test {
public:
PrivacySandboxBaseDialogHandlerTest() = default;
protected:
content::BrowserTaskEnvironment task_environment_;
MockBaseDialogPage mock_page_;
MockBaseDialogUIDelegate mock_delegate_;
MockDesktopViewManager view_manager_;
BaseDialogHandler handler_{mojo::NullReceiver(),
mock_page_.BindAndGetRemote(), &view_manager_,
&mock_delegate_};
};
TEST_F(PrivacySandboxBaseDialogHandlerTest, ShowDialog) {
EXPECT_CALL(mock_delegate_, ShowNativeView()).Times(1);
handler_.ShowDialog();
}
TEST_F(PrivacySandboxBaseDialogHandlerTest, EventOccurred) {
EXPECT_CALL(view_manager_, OnEventOccurred(kTestNotice, kTestEvent));
handler_.EventOccurred(kTestNotice, kTestEvent);
}
TEST_F(PrivacySandboxBaseDialogHandlerTest, ResizeDialog) {
const int kTestHeight = 500;
const int kTestHeight2 = 400;
EXPECT_CALL(mock_delegate_, ResizeNativeView(kTestHeight)).Times(1);
handler_.ResizeDialog(kTestHeight);
// Crashes if ResizeDialog is called twice.
EXPECT_DEATH_IF_SUPPORTED(handler_.ResizeDialog(kTestHeight2), "");
}
class PrivacySandboxBaseDialogNavigateTest
: public PrivacySandboxBaseDialogHandlerTest,
public testing::WithParamInterface<std::optional<PrivacySandboxNotice>> {
};
TEST_P(PrivacySandboxBaseDialogNavigateTest,
MaybeNavigateToNextStepWithValidId) {
std::optional<PrivacySandboxNotice> notice = GetParam();
if (!notice) {
EXPECT_CALL(mock_delegate_, CloseNativeView()).Times(1);
} else {
EXPECT_CALL(mock_delegate_, SetPrivacySandboxNotice(notice.value()))
.Times(1);
EXPECT_CALL(mock_page_, NavigateToNextStep(notice.value())).Times(1);
}
handler_.MaybeNavigateToNextStep(notice);
mock_page_.FlushForTesting();
testing::Mock::VerifyAndClearExpectations(&mock_page_);
}
INSTANTIATE_TEST_SUITE_P(
PrivacySandboxBaseDialogNavigateTest,
PrivacySandboxBaseDialogNavigateTest,
testing::Values(std::nullopt,
PrivacySandboxNotice::kTopicsConsentNotice,
PrivacySandboxNotice::kProtectedAudienceMeasurementNotice,
PrivacySandboxNotice::kThreeAdsApisNotice,
PrivacySandboxNotice::kMeasurementNotice));
class PrivacySandboxBaseDialogHandlerNullDelegateTest : public testing::Test {
public:
PrivacySandboxBaseDialogHandlerNullDelegateTest() = default;
protected:
MockDesktopViewManager view_manager_;
BaseDialogHandler handler_{mojo::NullReceiver(), mojo::NullRemote(),
&view_manager_, nullptr};
};
TEST_F(PrivacySandboxBaseDialogHandlerNullDelegateTest, ShowDialog) {
EXPECT_NO_FATAL_FAILURE(handler_.ShowDialog());
}
TEST_F(PrivacySandboxBaseDialogHandlerNullDelegateTest, ResizeDialog) {
const int kTestHeight = 500;
EXPECT_NO_FATAL_FAILURE(handler_.ResizeDialog(kTestHeight));
}
TEST_F(PrivacySandboxBaseDialogHandlerNullDelegateTest, EventOccurred) {
EXPECT_CALL(view_manager_,
OnEventOccurred(PrivacySandboxNotice::kTopicsConsentNotice,
PrivacySandboxNoticeEvent::kOptIn));
handler_.EventOccurred(PrivacySandboxNotice::kTopicsConsentNotice,
PrivacySandboxNoticeEvent::kOptIn);
}
TEST_F(PrivacySandboxBaseDialogHandlerNullDelegateTest,
MaybeNavigateToNextStep) {
EXPECT_NO_FATAL_FAILURE(handler_.MaybeNavigateToNextStep(
PrivacySandboxNotice::kTopicsConsentNotice));
}
} // namespace
} // namespace privacy_sandbox
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