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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/html/forms/type_ahead.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/web_keyboard_event.h"
#include "third_party/blink/renderer/core/events/keyboard_event.h"
namespace blink {
namespace {
class TestTypeAheadDataSource : public TypeAheadDataSource {
public:
void set_selected_index(int index) { selected_index_ = index; }
// TypeAheadDataSource overrides:
int IndexOfSelectedOption() const override { return selected_index_; }
int OptionCount() const override { return 4; }
String OptionAtIndex(int index) const override {
switch (index) {
case 0:
return "aa";
case 1:
return "ab";
case 2:
return "ba";
case 3:
return "bb";
}
NOTREACHED();
return "NOTREACHED";
}
private:
int selected_index_ = -1;
};
class TypeAheadTest : public ::testing::Test {
protected:
TypeAheadTest() : type_ahead_(&test_source_) {}
TestTypeAheadDataSource test_source_;
TypeAhead type_ahead_;
};
TEST_F(TypeAheadTest, HasActiveSessionAtStart) {
WebKeyboardEvent web_event(
WebInputEvent::kChar, 0,
base::TimeTicks() + base::TimeDelta::FromMilliseconds(500));
web_event.text[0] = ' ';
auto& event = *KeyboardEvent::Create(web_event, nullptr);
EXPECT_FALSE(type_ahead_.HasActiveSession(event));
}
TEST_F(TypeAheadTest, HasActiveSessionAfterHandleEvent) {
{
WebKeyboardEvent web_event(
WebInputEvent::kChar, 0,
base::TimeTicks() + base::TimeDelta::FromMilliseconds(500));
web_event.text[0] = ' ';
auto& event = *KeyboardEvent::Create(web_event, nullptr);
type_ahead_.HandleEvent(
event, TypeAhead::kMatchPrefix | TypeAhead::kCycleFirstChar);
// A session should now be in progress.
EXPECT_TRUE(type_ahead_.HasActiveSession(event));
}
{
// Should still be active after 1 second elapses.
WebKeyboardEvent web_event(
WebInputEvent::kChar, 0,
base::TimeTicks() + base::TimeDelta::FromMilliseconds(1500));
web_event.text[0] = ' ';
auto& event = *KeyboardEvent::Create(web_event, nullptr);
EXPECT_TRUE(type_ahead_.HasActiveSession(event));
}
{
// But more than 1 second should be considered inactive.
WebKeyboardEvent web_event(
WebInputEvent::kChar, 0,
base::TimeTicks() + base::TimeDelta::FromMilliseconds(1501));
web_event.text[0] = ' ';
auto& event = *KeyboardEvent::Create(web_event, nullptr);
EXPECT_FALSE(type_ahead_.HasActiveSession(event));
}
}
TEST_F(TypeAheadTest, HasActiveSessionAfterResetSession) {
WebKeyboardEvent web_event(
WebInputEvent::kChar, 0,
base::TimeTicks() + base::TimeDelta::FromMilliseconds(500));
web_event.text[0] = ' ';
auto& event = *KeyboardEvent::Create(web_event, nullptr);
type_ahead_.HandleEvent(event,
TypeAhead::kMatchPrefix | TypeAhead::kCycleFirstChar);
// A session should now be in progress.
EXPECT_TRUE(type_ahead_.HasActiveSession(event));
// But resetting it should make it go back to false.
type_ahead_.ResetSession();
EXPECT_FALSE(type_ahead_.HasActiveSession(event));
}
} // namespace
} // namespace blink
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