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// Copyright 2013 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 <stddef.h>
#include <string>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/strings/stringprintf.h"
#include "chrome/browser/chromeos/events/keyboard_driven_event_rewriter.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/event.h"
namespace chromeos {
class KeyboardDrivenEventRewriterTest : public testing::Test {
public:
KeyboardDrivenEventRewriterTest() {}
~KeyboardDrivenEventRewriterTest() override {}
protected:
std::string GetRewrittenEventAsString(ui::KeyboardCode ui_keycode,
int ui_flags,
ui::EventType ui_type) {
ui::KeyEvent keyevent(ui_type, ui_keycode, ui_flags);
scoped_ptr<ui::Event> rewritten_event;
ui::EventRewriteStatus status =
rewriter_.RewriteForTesting(keyevent, &rewritten_event);
return base::StringPrintf(
"ui_flags=%d status=%d",
rewritten_event ? rewritten_event->flags() : keyevent.flags(),
status);
}
std::string GetExpectedResultAsString(int ui_flags,
ui::EventRewriteStatus status) {
return base::StringPrintf("ui_flags=%d status=%u", ui_flags, status);
}
KeyboardDrivenEventRewriter rewriter_;
private:
DISALLOW_COPY_AND_ASSIGN(KeyboardDrivenEventRewriterTest);
};
TEST_F(KeyboardDrivenEventRewriterTest, PassThrough) {
struct {
ui::KeyboardCode ui_keycode;
int ui_flags;
} kTests[] = {
{ ui::VKEY_A, ui::EF_NONE },
{ ui::VKEY_A, ui::EF_CONTROL_DOWN },
{ ui::VKEY_A, ui::EF_ALT_DOWN },
{ ui::VKEY_A, ui::EF_SHIFT_DOWN },
{ ui::VKEY_A, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
{ ui::VKEY_A, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN },
{ ui::VKEY_LEFT, ui::EF_NONE },
{ ui::VKEY_LEFT, ui::EF_CONTROL_DOWN },
{ ui::VKEY_LEFT, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
{ ui::VKEY_RIGHT, ui::EF_NONE },
{ ui::VKEY_RIGHT, ui::EF_CONTROL_DOWN },
{ ui::VKEY_RIGHT, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
{ ui::VKEY_UP, ui::EF_NONE },
{ ui::VKEY_UP, ui::EF_CONTROL_DOWN },
{ ui::VKEY_UP, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
{ ui::VKEY_DOWN, ui::EF_NONE },
{ ui::VKEY_DOWN, ui::EF_CONTROL_DOWN },
{ ui::VKEY_DOWN, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
{ ui::VKEY_RETURN, ui::EF_NONE },
{ ui::VKEY_RETURN, ui::EF_CONTROL_DOWN },
{ ui::VKEY_RETURN, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN },
};
for (size_t i = 0; i < arraysize(kTests); ++i) {
EXPECT_EQ(GetExpectedResultAsString(kTests[i].ui_flags,
ui::EVENT_REWRITE_CONTINUE),
GetRewrittenEventAsString(kTests[i].ui_keycode,
kTests[i].ui_flags,
ui::ET_KEY_PRESSED))
<< "Test case " << i;
}
}
TEST_F(KeyboardDrivenEventRewriterTest, Rewrite) {
const int kModifierMask = ui::EF_SHIFT_DOWN;
struct {
ui::KeyboardCode ui_keycode;
int ui_flags;
} kTests[] = {
{ ui::VKEY_LEFT, kModifierMask },
{ ui::VKEY_RIGHT, kModifierMask },
{ ui::VKEY_UP, kModifierMask },
{ ui::VKEY_DOWN, kModifierMask },
{ ui::VKEY_RETURN, kModifierMask },
{ ui::VKEY_F6, kModifierMask },
};
for (size_t i = 0; i < arraysize(kTests); ++i) {
EXPECT_EQ(GetExpectedResultAsString(ui::EF_NONE,
ui::EVENT_REWRITE_REWRITTEN),
GetRewrittenEventAsString(kTests[i].ui_keycode,
kTests[i].ui_flags,
ui::ET_KEY_PRESSED))
<< "Test case " << i;
}
}
} // namespace chromeos
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