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// Copyright 2014 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 "remoting/host/chromeos/clipboard_aura.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.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::TimeDelta::FromMilliseconds(1);
class ClientClipboard : public protocol::ClipboardStub {
public:
ClientClipboard();
MOCK_METHOD1(InjectClipboardEvent,
void(const protocol::ClipboardEvent& event));
private:
DISALLOW_COPY_AND_ASSIGN(ClientClipboard);
};
ClientClipboard::ClientClipboard() {
}
} // namespace
class ClipboardAuraTest : public testing::Test {
public:
ClipboardAuraTest() {}
void SetUp() override;
void TearDown() override;
protected:
void StopAndResetClipboard();
base::MessageLoopForUI message_loop_;
ClientClipboard* client_clipboard_;
scoped_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.
scoped_refptr<base::SingleThreadTaskRunner> task_runner =
message_loop_.message_loop_proxy();
client_clipboard_ = new ClientClipboard();
clipboard_.reset(new ClipboardAura());
EXPECT_GT(TestTimeouts::tiny_timeout(), kTestOverridePollingInterval * 10)
<< "The test timeout should be greater than the polling interval";
clipboard_->SetPollingIntervalForTesting(kTestOverridePollingInterval);
clipboard_->Start(make_scoped_ptr(client_clipboard_));
}
void ClipboardAuraTest::TearDown() {
ui::Clipboard::DestroyClipboardForCurrentThread();
}
void ClipboardAuraTest::StopAndResetClipboard() {
clipboard_->Stop();
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::CLIPBOARD_TYPE_COPY_PASTE, &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::CLIPBOARD_TYPE_COPY_PASTE);
clipboard_writer.WriteText(base::UTF8ToUTF16("Test data."));
}
EXPECT_CALL(*client_clipboard_,
InjectClipboardEvent(Property(&protocol::ClipboardEvent::data,
Eq("Test data.")))).Times(1);
base::RunLoop run_loop;
message_loop_.PostDelayedTask(
FROM_HERE, base::Bind(&ClipboardAuraTest_MonitorClipboardChanges_Test::
StopAndResetClipboard,
base::Unretained(this)),
TestTimeouts::tiny_timeout());
message_loop_.PostDelayedTask(FROM_HERE, run_loop.QuitClosure(),
TestTimeouts::tiny_timeout());
run_loop.Run();
}
} // namespace remoting
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