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// Copyright (c) 2012 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 "ui/display/screen.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/display/display.h"
#include "ui/display/scoped_display_for_new_windows.h"
#include "ui/display/test/test_screen.h"
namespace display {
namespace {
const int DEFAULT_DISPLAY_ID = 0x1337;
const int DEFAULT_DISPLAY_WIDTH = 2560;
const int DEFAULT_DISPLAY_HEIGHT = 1440;
const int DISPLAY_2_ID = 0xc001;
} // namespace
class ScreenTest : public testing::Test {
protected:
ScreenTest() {
const Display test_display = test_screen_.GetPrimaryDisplay();
Display display(test_display);
display.set_id(DEFAULT_DISPLAY_ID);
display.set_bounds(
gfx::Rect(0, 0, DEFAULT_DISPLAY_WIDTH, DEFAULT_DISPLAY_HEIGHT));
test_screen_.display_list().RemoveDisplay(test_display.id());
test_screen_.display_list().AddDisplay(display, DisplayList::Type::PRIMARY);
test_screen_.display_list().AddDisplay(Display(DISPLAY_2_ID),
DisplayList::Type::NOT_PRIMARY);
Screen::SetScreenInstance(&test_screen_);
}
~ScreenTest() override { Screen::SetScreenInstance(nullptr); }
private:
test::TestScreen test_screen_;
DISALLOW_COPY_AND_ASSIGN(ScreenTest);
};
TEST_F(ScreenTest, GetPrimaryDisplaySize) {
const gfx::Size size = Screen::GetScreen()->GetPrimaryDisplay().size();
EXPECT_EQ(DEFAULT_DISPLAY_WIDTH, size.width());
EXPECT_EQ(DEFAULT_DISPLAY_HEIGHT, size.height());
}
TEST_F(ScreenTest, GetNumDisplays) {
EXPECT_EQ(Screen::GetScreen()->GetNumDisplays(), 2);
}
TEST_F(ScreenTest, GetDisplayWithDisplayId) {
Display display;
EXPECT_TRUE(Screen::GetScreen()->GetDisplayWithDisplayId(DEFAULT_DISPLAY_ID,
&display));
EXPECT_EQ(DEFAULT_DISPLAY_ID, display.id());
EXPECT_EQ(DEFAULT_DISPLAY_WIDTH, display.size().width());
EXPECT_EQ(DEFAULT_DISPLAY_HEIGHT, display.size().height());
}
TEST_F(ScreenTest, GetDisplayForNewWindows) {
Screen* screen = Screen::GetScreen();
// Display for new windows defaults to the primary display.
EXPECT_EQ(screen->GetPrimaryDisplay().id(),
screen->GetDisplayForNewWindows().id());
}
TEST_F(ScreenTest, ScopedDisplayForNewWindows) {
Screen* screen = Screen::GetScreen();
// Set primary as default;
screen->SetDisplayForNewWindows(DEFAULT_DISPLAY_ID);
EXPECT_EQ(DEFAULT_DISPLAY_ID, screen->GetDisplayForNewWindows().id());
// ScopedDisplayForNewWindows overrides while it is in scope.
{
ScopedDisplayForNewWindows scoped(DISPLAY_2_ID);
EXPECT_EQ(DISPLAY_2_ID, screen->GetDisplayForNewWindows().id());
}
EXPECT_EQ(DEFAULT_DISPLAY_ID, screen->GetDisplayForNewWindows().id());
}
} // namespace display
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