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// Copyright 2024 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/views/task_manager_search_bar_view.h"
#include <memory>
#include <string_view>
#include "base/functional/callback_helpers.h"
#include "base/test/mock_callback.h"
#include "base/time/time.h"
#include "chrome/test/views/chrome_views_test_base.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/test/event_generator.h"
#include "ui/events/types/event_type.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_utils.h"
namespace task_manager {
using ::testing::Eq;
using ::testing::InSequence;
using ::testing::Mock;
using ::testing::MockFunction;
using ::testing::NiceMock;
class MockDelegate : public TaskManagerSearchBarView::Delegate {
public:
MockDelegate() = default;
~MockDelegate() override = default;
MOCK_METHOD(void,
SearchBarOnInputChanged,
(std::u16string_view text),
(override));
};
class TaskManagerSearchBarViewTest : public ChromeViewsTestBase {
public:
// views::ViewsTestBase:
void SetUp() override {
ChromeViewsTestBase::SetUp();
widget_ =
CreateTestWidget(views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET);
generator_ = std::make_unique<ui::test::EventGenerator>(
views::GetRootWindow(widget_.get()));
}
void TearDown() override {
generator_.reset();
widget_.reset();
ChromeViewsTestBase::TearDown();
}
protected:
views::Widget& widget() { return *widget_; }
ui::test::EventGenerator& generator() { return *generator_; }
MockDelegate& delegate() { return delegate_; }
private:
std::unique_ptr<views::Widget> widget_;
std::unique_ptr<ui::test::EventGenerator> generator_;
NiceMock<MockDelegate> delegate_;
};
TEST_F(TaskManagerSearchBarViewTest, SetsFocusOnTextfield) {
auto* view =
widget().SetContentsView(std::make_unique<TaskManagerSearchBarView>(
u"placeholder", gfx::Insets::TLBR(0, 0, 0, 0), delegate()));
widget().Show();
view->Focus();
views::View* focused_field = widget().GetFocusManager()->GetFocusedView();
ASSERT_NE(focused_field, nullptr);
EXPECT_EQ(focused_field->GetClassName(), "Textfield");
}
TEST_F(TaskManagerSearchBarViewTest, KeyPressedFromTextfield) {
auto* view =
widget().SetContentsView(std::make_unique<TaskManagerSearchBarView>(
u"placeholder", gfx::Insets::TLBR(0, 0, 0, 0), delegate()));
EXPECT_FALSE(view->GetClearButtonVisibleStatusForTesting());
widget().Show();
view->Focus();
generator().PressAndReleaseKey(ui::VKEY_A);
generator().PressAndReleaseKey(ui::VKEY_B);
generator().PressAndReleaseKey(ui::VKEY_C);
EXPECT_TRUE(view->GetClearButtonVisibleStatusForTesting());
}
TEST_F(TaskManagerSearchBarViewTest, OnInputChangedIsCalledAfterDelay) {
auto view = std::make_unique<TaskManagerSearchBarView>(
u"placeholder", gfx::Insets::TLBR(0, 0, 0, 0), delegate());
MockFunction<void()> check;
{
InSequence s;
EXPECT_CALL(check, Call);
EXPECT_CALL(delegate(), SearchBarOnInputChanged(Eq(u"input text")));
}
view->SetInputTextForTesting(u"input text");
task_environment()->FastForwardBy(
TaskManagerSearchBarView::kInputChangeCallbackDelay / 2);
check.Call();
task_environment()->FastForwardBy(
TaskManagerSearchBarView::kInputChangeCallbackDelay / 2);
}
TEST_F(TaskManagerSearchBarViewTest, OnInputChangedCallbackIsThrottled) {
auto view = std::make_unique<TaskManagerSearchBarView>(
u"placeholder", gfx::Insets::TLBR(0, 0, 0, 0), delegate());
MockFunction<void()> check;
{
InSequence s;
EXPECT_CALL(check, Call);
EXPECT_CALL(delegate(), SearchBarOnInputChanged(Eq(u"input text 2")));
}
view->SetInputTextForTesting(u"input text");
task_environment()->FastForwardBy(
TaskManagerSearchBarView::kInputChangeCallbackDelay / 2);
check.Call();
view->SetInputTextForTesting(u"input text 2");
task_environment()->FastForwardBy(
TaskManagerSearchBarView::kInputChangeCallbackDelay);
}
TEST_F(TaskManagerSearchBarViewTest, ClearButton) {
auto* view =
widget().SetContentsView(std::make_unique<TaskManagerSearchBarView>(
u"placeholder", gfx::Insets::TLBR(0, 0, 0, 0), delegate()));
widget().Show();
view->Focus();
view->SetInputTextForTesting(u"abc");
generator().MoveMouseTo(view->GetClearButtonScreenCenterPointForTesting());
generator().ClickLeftButton();
EXPECT_FALSE(view->GetClearButtonVisibleStatusForTesting());
}
} // namespace task_manager
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