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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/chromeos/clipboard_aura.h"
#include <memory>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/task_environment.h"
#include "base/test/test_timeouts.h"
#include "remoting/base/constants.h"
#include "remoting/proto/event.pb.h"
#include "remoting/protocol/clipboard_stub.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/clipboard/clipboard.h"
#include "ui/base/clipboard/scoped_clipboard_writer.h"
using testing::_;
using testing::Eq;
using testing::InvokeWithoutArgs;
using testing::Property;
namespace remoting {
namespace {
const base::TimeDelta kTestOverridePollingInterval = base::Milliseconds(1);
class ClientClipboard : public protocol::ClipboardStub {
public:
ClientClipboard();
ClientClipboard(const ClientClipboard&) = delete;
ClientClipboard& operator=(const ClientClipboard&) = delete;
MOCK_METHOD1(InjectClipboardEvent,
void(const protocol::ClipboardEvent& event));
};
ClientClipboard::ClientClipboard() = default;
} // namespace
class ClipboardAuraTest : public testing::Test {
public:
ClipboardAuraTest() = default;
void SetUp() override;
void TearDown() override;
protected:
void StopAndResetClipboard();
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::MainThreadType::UI};
raw_ptr<ClientClipboard, DanglingUntriaged> client_clipboard_;
std::unique_ptr<ClipboardAura> clipboard_;
};
void ClipboardAuraTest::SetUp() {
// Alert the clipboard class to which threads are allowed to access the
// clipboard.
std::vector<base::PlatformThreadId> allowed_clipboard_threads;
allowed_clipboard_threads.push_back(base::PlatformThread::CurrentId());
ui::Clipboard::SetAllowedThreads(allowed_clipboard_threads);
// Setup the clipboard.
client_clipboard_ = new ClientClipboard();
clipboard_ = std::make_unique<ClipboardAura>();
EXPECT_GT(TestTimeouts::tiny_timeout(), kTestOverridePollingInterval * 10)
<< "The test timeout should be greater than the polling interval";
clipboard_->SetPollingIntervalForTesting(kTestOverridePollingInterval);
clipboard_->Start(base::WrapUnique(client_clipboard_.get()));
}
void ClipboardAuraTest::TearDown() {
ui::Clipboard::DestroyClipboardForCurrentThread();
}
void ClipboardAuraTest::StopAndResetClipboard() {
clipboard_.reset();
}
TEST_F(ClipboardAuraTest, WriteToClipboard) {
protocol::ClipboardEvent event;
event.set_mime_type(kMimeTypeTextUtf8);
event.set_data("Test data.");
clipboard_->InjectClipboardEvent(event);
StopAndResetClipboard();
base::RunLoop().RunUntilIdle();
std::string clipboard_data;
ui::Clipboard* aura_clipboard = ui::Clipboard::GetForCurrentThread();
aura_clipboard->ReadAsciiText(ui::ClipboardBuffer::kCopyPaste,
/* data_dst = */ nullptr, &clipboard_data);
EXPECT_EQ(clipboard_data, "Test data.")
<< "InjectClipboardEvent should write to aura clipboard";
}
TEST_F(ClipboardAuraTest, MonitorClipboardChanges) {
base::RunLoop().RunUntilIdle();
{
// |clipboard_writer| will write to the clipboard when it goes out of scope.
ui::ScopedClipboardWriter clipboard_writer(ui::ClipboardBuffer::kCopyPaste);
clipboard_writer.WriteText(u"Test data.");
}
EXPECT_CALL(*client_clipboard_,
InjectClipboardEvent(
Property(&protocol::ClipboardEvent::data, Eq("Test data."))))
.Times(1);
base::RunLoop run_loop;
task_environment_.GetMainThreadTaskRunner()->PostDelayedTask(
FROM_HERE,
base::BindOnce(&ClipboardAuraTest_MonitorClipboardChanges_Test::
StopAndResetClipboard,
base::Unretained(this)),
TestTimeouts::tiny_timeout());
task_environment_.GetMainThreadTaskRunner()->PostDelayedTask(
FROM_HERE, run_loop.QuitClosure(), TestTimeouts::tiny_timeout());
run_loop.Run();
}
} // namespace remoting
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