chromium/remoting/client/empty_cursor_filter_unittest.cc

// Copyright 2015 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/client/empty_cursor_filter.h"

#include <ostream>

#include "remoting/proto/control.pb.h"
#include "remoting/protocol/cursor_shape_stub.h"
#include "remoting/protocol/protocol_mock_objects.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace remoting {

namespace {

// Chromoting cursors are always RGBA.
const int kBytesPerPixel = …;

const int kTestCursorWidth = …;
const int kTestCursorHeight = …;
const int kTestCursorHotspotX = …;
const int kTestCursorHotspotY = …;
const int kTestCursorDataSize = …;

protocol::CursorShapeInfo CreateTransparentCursorShape() { … }

protocol::CursorShapeInfo CreateOpaqueCursorShape() { … }

MATCHER_P(EqualsCursorShape, cursor_shape, "") { … }

}  // namespace

namespace protocol {

// This pretty-printer must be defined under remoting::protocol to be used.
::std::ostream& operator<<(::std::ostream& os, const CursorShapeInfo& cursor) { … }

} // namespace protocol

// Verify that EmptyCursorShape() generates a normalized empty cursor.
TEST(EmptyCursorFilterTest, EmptyCursorShape) { … }

// Verify that IsCursorShapeEmpty returns true only for normalized empty
// cursors, not for opaque or transparent non-empty cursors.
TEST(EmptyCursorFilterTest, IsCursorShapeEmpty) { … }

// Verify that EmptyCursorFilter behaves correctly for normalized empty cursors.
TEST(EmptyCursorFilterTest, EmptyCursor) { … }

// Verify that EmptyCursorFilter turns transparent cursors into empty ones.
TEST(EmptyCursorFilterTest, TransparentCursor) { … }

// Verify that EmptyCursorFilter leaves non-transparent cursors alone.
TEST(EmptyCursorFilterTest, NonTransparentCursor) { … }

}  // namespace remoting