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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/command_line.h"
#include "base/test/task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/types/display_constants.h"
#include "ui/display/win/screen_win.h"
#include "ui/display/win/test/virtual_display_util_win.h"
// ScreenWin has a protected ctor so use a derived class to instantiate it.
class VirtualDisplayScreenWin : public display::win::ScreenWin {
public:
VirtualDisplayScreenWin() = default;
VirtualDisplayScreenWin(const VirtualDisplayScreenWin&) = delete;
VirtualDisplayScreenWin& operator=(const VirtualDisplayScreenWin&) = delete;
~VirtualDisplayScreenWin() override = default;
};
// This test suite requires the host to have a special driver installed.
// If the driver is not detected, this test will skip.
// See: //docs/ui/display/multiscreen_testing.md
class VirtualDisplayUtilWinInteractiveUitest : public testing::Test {
public:
VirtualDisplayUtilWinInteractiveUitest(
const VirtualDisplayUtilWinInteractiveUitest&) = delete;
VirtualDisplayUtilWinInteractiveUitest& operator=(
const VirtualDisplayUtilWinInteractiveUitest&) = delete;
protected:
VirtualDisplayUtilWinInteractiveUitest()
: virtual_display_util_win_(&screen_) {}
void SetUp() override {
if (!virtual_display_util_win_.IsAPIAvailable()) {
GTEST_SKIP() << "Host does not support virtual displays (driver is not "
"detected).";
}
display::Screen::SetScreenInstance(&screen_);
testing::Test::SetUp();
}
display::Screen* screen() { return &screen_; }
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::MainThreadType::UI};
VirtualDisplayScreenWin screen_;
display::test::VirtualDisplayUtilWin virtual_display_util_win_;
};
// TODO(crbug.com/371121282): Re-enable the test.
// TODO(crbug.com/365126887): Re-enable the test.
TEST_F(VirtualDisplayUtilWinInteractiveUitest, DISABLED_IsAPIAvailable) {
EXPECT_TRUE(virtual_display_util_win_.IsAPIAvailable());
}
// TODO(crbug.com/371121282): Re-enable the test.
// TODO(crbug.com/365126887): Re-enable the test.
TEST_F(VirtualDisplayUtilWinInteractiveUitest, DISABLED_AddRemove) {
int64_t display_id[3];
int initial_display_count = screen()->GetNumDisplays();
display_id[0] = virtual_display_util_win_.AddDisplay(
display::test::VirtualDisplayUtilWin::k1920x1080);
EXPECT_NE(display_id[0], display::kInvalidDisplayId);
display::Display d;
EXPECT_EQ(screen()->GetNumDisplays(), initial_display_count + 1);
EXPECT_TRUE(screen()->GetDisplayWithDisplayId(display_id[0], &d));
EXPECT_EQ(d.size(), gfx::Size(1920, 1080));
display_id[1] = virtual_display_util_win_.AddDisplay(
display::test::VirtualDisplayUtilWin::k1024x768);
EXPECT_NE(display_id[1], display::kInvalidDisplayId);
EXPECT_EQ(screen()->GetNumDisplays(), initial_display_count + 2);
EXPECT_TRUE(screen()->GetDisplayWithDisplayId(display_id[1], &d));
EXPECT_EQ(d.size(), gfx::Size(1024, 768));
display_id[2] = virtual_display_util_win_.AddDisplay(
display::test::VirtualDisplayUtilWin::k1920x1080);
EXPECT_NE(display_id[2], display::kInvalidDisplayId);
EXPECT_EQ(screen()->GetNumDisplays(), initial_display_count + 3);
EXPECT_TRUE(screen()->GetDisplayWithDisplayId(display_id[2], &d));
EXPECT_EQ(d.size(), gfx::Size(1920, 1080));
virtual_display_util_win_.RemoveDisplay(display_id[1]);
EXPECT_EQ(screen()->GetNumDisplays(), initial_display_count+2);
// Only virtual display 2 should no longer exist.
EXPECT_TRUE(screen()->GetDisplayWithDisplayId(display_id[0], &d));
EXPECT_EQ(d.size(), gfx::Size(1920, 1080));
EXPECT_FALSE(screen()->GetDisplayWithDisplayId(display_id[1], &d));
EXPECT_TRUE(screen()->GetDisplayWithDisplayId(display_id[2], &d));
EXPECT_EQ(d.size(), gfx::Size(1920, 1080));
virtual_display_util_win_.ResetDisplays();
EXPECT_FALSE(screen()->GetDisplayWithDisplayId(display_id[0], &d));
EXPECT_FALSE(screen()->GetDisplayWithDisplayId(display_id[1], &d));
EXPECT_FALSE(screen()->GetDisplayWithDisplayId(display_id[2], &d));
EXPECT_EQ(screen()->GetNumDisplays(), initial_display_count);
}
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