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// Copyright 2012 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/omnibox/clipboard_utils.h"
#include <string>
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/clipboard/scoped_clipboard_writer.h"
#include "ui/base/clipboard/test/test_clipboard.h"
using base::ASCIIToUTF16;
namespace {
class ClipboardUtilsTest : public PlatformTest {
public:
ClipboardUtilsTest()
: task_environment_(
base::test::SingleThreadTaskEnvironment::MainThreadType::UI) {}
void SetUp() override {
PlatformTest::SetUp();
ui::TestClipboard::CreateForCurrentThread();
}
void TearDown() override {
PlatformTest::TearDown();
ui::Clipboard::DestroyClipboardForCurrentThread();
}
private:
// Windows requires a message loop for clipboard access.
base::test::SingleThreadTaskEnvironment task_environment_;
};
TEST_F(ClipboardUtilsTest, GetClipboardText) {
ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
const std::u16string kPlainText(u"test text");
const std::string kURL("http://www.example.com/");
// Can we pull straight text off the clipboard?
{
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteText(kPlainText);
}
EXPECT_EQ(kPlainText, GetClipboardText(/*notify_if_restricted=*/false));
// Can we pull a string consists of white-space?
const std::u16string kSpace6(u" ");
const std::u16string kSpace1(u" ");
{
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteText(kSpace6);
}
EXPECT_EQ(kSpace1, GetClipboardText(/*notify_if_restricted=*/false));
// Does an empty clipboard get empty text?
clipboard->Clear(ui::ClipboardBuffer::kCopyPaste);
EXPECT_EQ(std::u16string(), GetClipboardText(/*notify_if_restricted=*/false));
// Bookmark clipboard apparently not supported on Linux.
// See TODO on ClipboardText.BookmarkTest.
#if !BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_MAC)
const std::u16string kTitle(u"The Example Company");
// Can we pull a bookmark off the clipboard?
{
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteBookmark(kTitle, kURL);
}
EXPECT_EQ(ASCIIToUTF16(kURL),
GetClipboardText(/*notify_if_restricted=*/false));
// Do we pull text in preference to a bookmark?
{
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteText(kPlainText);
clipboard_writer.WriteBookmark(kTitle, kURL);
}
EXPECT_EQ(kPlainText, GetClipboardText(/*notify_if_restricted=*/false));
#endif
// Do we get nothing if there is neither text nor a bookmark?
{
const std::u16string kMarkup(u"<strong>Hi!</string>");
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteHTML(kMarkup, kURL);
}
EXPECT_TRUE(GetClipboardText(/*notify_if_restricted=*/false).empty());
}
TEST_F(ClipboardUtilsTest, TruncateLongText) {
const std::u16string almost_long_text =
base::ASCIIToUTF16(std::string(kMaxClipboardTextLength, '.'));
{
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteText(almost_long_text);
}
EXPECT_EQ(almost_long_text, GetClipboardText(/*notify_if_restricted=*/false));
const std::u16string long_text =
base::ASCIIToUTF16(std::string(kMaxClipboardTextLength + 1, '.'));
{
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteText(long_text);
}
EXPECT_EQ(almost_long_text, GetClipboardText(/*notify_if_restricted=*/false));
}
} // namespace
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