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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.
#ifndef CHROME_BROWSER_UI_VIEWS_TEST_TAB_STRIP_INTERACTIVE_TEST_MIXIN_H_
#define CHROME_BROWSER_UI_VIEWS_TEST_TAB_STRIP_INTERACTIVE_TEST_MIXIN_H_
#include <concepts>
#include "base/test/bind.h"
#include "chrome/browser/ui/browser_element_identifiers.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/browser/ui/views/tabs/tab_strip.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/interaction/interaction_test_util_browser.h"
#include "chrome/test/interaction/interactive_browser_test.h"
#include "ui/base/interaction/interactive_test.h"
// Template to be used as a mixin class for tab strip tests extending
// InProcessBrowserTest.
template <typename T>
requires(std::derived_from<T, InProcessBrowserTest>)
class TabStripInteractiveTestMixin : public T {
public:
template <class... Args>
explicit TabStripInteractiveTestMixin(Args&&... args)
: T(std::forward<Args>(args)...) {}
~TabStripInteractiveTestMixin() override = default;
TabStripInteractiveTestMixin(const TabStripInteractiveTestMixin&) = delete;
TabStripInteractiveTestMixin& operator=(const TabStripInteractiveTestMixin&) =
delete;
auto FinishTabstripAnimations() {
return T::Steps(T::WaitForShow(kTabStripElementId),
T::WithView(kTabStripElementId, [](TabStrip* tab_strip) {
tab_strip->StopAnimating(true);
}));
}
auto HoverTabAt(int index) {
const char kTabToHover[] = "Tab to hover";
return T::Steps(FinishTabstripAnimations(),
T::template NameDescendantViewByType<Tab>(
kTabStripElementId, kTabToHover, index),
T::MoveMouseTo(kTabToHover));
}
auto HoverTabGroupHeader(tab_groups::TabGroupId group_id) {
const char kTabGroupHeaderToHover[] = "Tab group header to hover";
return T::Steps(
FinishTabstripAnimations(),
T::NameDescendantView(
kBrowserViewElementId, kTabGroupHeaderToHover,
base::BindRepeating(
[](tab_groups::TabGroupId group_id, const views::View* view) {
const TabGroupHeader* header =
views::AsViewClass<TabGroupHeader>(view);
if (!header) {
return false;
}
return header->group().value() == group_id;
},
group_id)),
T::MoveMouseTo(kTabGroupHeaderToHover));
}
auto WaitForActiveTabChange(int index) {
DEFINE_LOCAL_STATE_IDENTIFIER_VALUE(ui::test::PollingStateObserver<int>,
kTabActiveChangeObserver);
return T::Steps(
T::PollState(kTabActiveChangeObserver,
base::BindRepeating(
&TabStripModel::active_index,
base::Unretained(T::browser()->tab_strip_model()))),
T::WaitForState(kTabActiveChangeObserver, index),
T::StopObservingState(kTabActiveChangeObserver));
}
};
#endif // CHROME_BROWSER_UI_VIEWS_TEST_TAB_STRIP_INTERACTIVE_TEST_MIXIN_H_
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