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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/browser_element_identifiers.h"
#include "chrome/browser/ui/tabs/test/tab_strip_interactive_test_mixin.h"
#include "chrome/browser/ui/views/tabs/tab.h"
#include "chrome/browser/ui/views/tabs/tab_strip.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/interactive_test_utils.h"
#include "chrome/test/base/ui_test_utils.h"
#include "chrome/test/interaction/interactive_browser_test.h"
#include "content/public/test/browser_test.h"
#include "net/dns/mock_host_resolver.h"
#include "ui/base/test/ui_controls.h"
#include "ui/views/interaction/polling_view_observer.h"
#include "url/gurl.h"
namespace {
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kFirstTabContents);
DEFINE_LOCAL_ELEMENT_IDENTIFIER_VALUE(kSecondTabContents);
constexpr char kDocumentWithTitle[] = "/title3.html";
} // namespace
class TabStripInteractiveUiTest
: public TabStripInteractiveTestMixin<InteractiveBrowserTest> {
public:
~TabStripInteractiveUiTest() override = default;
void SetUp() override {
ASSERT_TRUE(embedded_test_server()->InitializeAndListen());
InteractiveBrowserTest::SetUp();
}
void SetUpOnMainThread() override {
InteractiveBrowserTest::SetUpOnMainThread();
embedded_test_server()->StartAcceptingConnections();
}
void TearDownOnMainThread() override {
EXPECT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
InteractiveBrowserTest::TearDownOnMainThread();
}
};
IN_PROC_BROWSER_TEST_F(TabStripInteractiveUiTest, HoverEffectShowsOnMouseOver) {
using Observer = views::test::PollingViewObserver<bool, TabStrip>;
DEFINE_LOCAL_STATE_IDENTIFIER_VALUE(Observer, kTabStripHoverState);
RunTestSequence(
InstrumentTab(kFirstTabContents, 0),
NavigateWebContents(kFirstTabContents,
embedded_test_server()->GetURL(kDocumentWithTitle)),
AddInstrumentedTab(kSecondTabContents,
embedded_test_server()->GetURL(kDocumentWithTitle)),
HoverTabAt(0), FinishTabstripAnimations(),
PollView(kTabStripHoverState, kTabStripElementId,
[](const TabStrip* tab_strip) -> bool {
return tab_strip->tab_at(0)
->tab_style_views()
->GetHoverAnimationValue() > 0;
}),
WaitForState(kTabStripHoverState, true));
}
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