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// Copyright 2010 Google Inc. All Rights Reserved
#include "talk/base/gunit.h"
#include "talk/base/common.h"
#include "talk/base/logging.h"
#include "talk/base/win32window.h"
#include "talk/base/win32windowpicker.h"
#include "talk/base/windowpicker.h"
#ifndef WIN32
#error Only for Windows
#endif
namespace talk_base {
static const TCHAR* kVisibleWindowTitle = L"Visible Window";
static const TCHAR* kInvisibleWindowTitle = L"Invisible Window";
class Win32WindowPickerForTest : public Win32WindowPicker {
public:
Win32WindowPickerForTest() {
EXPECT_TRUE(visible_window_.Create(NULL, kVisibleWindowTitle, WS_VISIBLE,
0, 0, 0, 0, 0));
EXPECT_TRUE(invisible_window_.Create(NULL, kInvisibleWindowTitle, 0,
0, 0, 0, 0, 0));
}
~Win32WindowPickerForTest() {
visible_window_.Destroy();
invisible_window_.Destroy();
}
virtual bool GetWindowList(WindowDescriptionList* descriptions) {
if (!Win32WindowPicker::EnumProc(visible_window_.handle(),
reinterpret_cast<LPARAM>(descriptions))) {
return false;
}
if (!Win32WindowPicker::EnumProc(invisible_window_.handle(),
reinterpret_cast<LPARAM>(descriptions))) {
return false;
}
return true;
}
Win32Window* visible_window() {
return &visible_window_;
}
Win32Window* invisible_window() {
return &invisible_window_;
}
private:
Win32Window visible_window_;
Win32Window invisible_window_;
};
TEST(Win32WindowPickerTest, TestGetWindowList) {
Win32WindowPickerForTest window_picker;
WindowDescriptionList descriptions;
EXPECT_TRUE(window_picker.GetWindowList(&descriptions));
EXPECT_EQ(1, descriptions.size());
WindowDescription desc = descriptions.front();
EXPECT_EQ(window_picker.visible_window()->handle(), desc.id().id());
TCHAR window_title[500];
GetWindowText(window_picker.visible_window()->handle(), window_title,
ARRAY_SIZE(window_title));
EXPECT_EQ(0, wcscmp(window_title, kVisibleWindowTitle));
}
TEST(Win32WindowPickerTest, TestIsVisible) {
Win32WindowPickerForTest window_picker;
HWND visible_id = window_picker.visible_window()->handle();
HWND invisible_id = window_picker.invisible_window()->handle();
EXPECT_TRUE(window_picker.IsVisible(WindowId(visible_id)));
EXPECT_FALSE(window_picker.IsVisible(WindowId(invisible_id)));
}
TEST(Win32WindowPickerTest, TestMoveToFront) {
Win32WindowPickerForTest window_picker;
HWND visible_id = window_picker.visible_window()->handle();
HWND invisible_id = window_picker.invisible_window()->handle();
// There are a number of condition where SetForegroundWindow might
// fail depending on the state of the calling process. To be on the
// safe side we doesn't expect MoveToFront to return true, just test
// that we don't crash.
window_picker.MoveToFront(WindowId(visible_id));
window_picker.MoveToFront(WindowId(invisible_id));
}
} // namespace talk_base
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