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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 "chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace libgtk2ui {
class X11InputMethodContextImplGtk2FriendTest : public testing::Test {
};
TEST_F(X11InputMethodContextImplGtk2FriendTest, GtkCommitSignalTrap) {
libgtk2ui::X11InputMethodContextImplGtk2::GtkCommitSignalTrap trap;
// Test the initial state.
EXPECT_FALSE(trap.IsSignalCaught());
EXPECT_FALSE(trap.Trap(base::string16()));
EXPECT_FALSE(trap.IsSignalCaught());
// Cases which don't match the target keyval.
trap.StartTrap('t');
EXPECT_FALSE(trap.Trap(base::UTF8ToUTF16("T")));
EXPECT_FALSE(trap.IsSignalCaught());
EXPECT_FALSE(trap.Trap(base::UTF8ToUTF16("true")));
EXPECT_FALSE(trap.IsSignalCaught());
// Do not catch when the trap is not activated.
trap.StopTrap();
EXPECT_FALSE(trap.Trap(base::UTF8ToUTF16("t")));
EXPECT_FALSE(trap.IsSignalCaught());
// Successive calls don't break anything.
trap.StopTrap();
trap.StopTrap();
EXPECT_FALSE(trap.Trap(base::UTF8ToUTF16("t")));
EXPECT_FALSE(trap.IsSignalCaught());
trap.StartTrap('f');
trap.StartTrap('t');
EXPECT_TRUE(trap.Trap(base::UTF8ToUTF16("t")));
EXPECT_TRUE(trap.IsSignalCaught());
// StartTrap() resets the state.
trap.StartTrap('t');
EXPECT_FALSE(trap.IsSignalCaught());
// Many times calls to Trap() are okay.
EXPECT_FALSE(trap.Trap(base::UTF8ToUTF16("f")));
EXPECT_FALSE(trap.IsSignalCaught());
EXPECT_TRUE(trap.Trap(base::UTF8ToUTF16("t")));
EXPECT_TRUE(trap.IsSignalCaught());
}
} // namespace libgtk2ui
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