wxWidgets/tests/testwindow.h
Vadim Zeitlin e3caafabc3 Provide more information for failures involving FindFocus()
It is useful to know where the focus actually is when a test checking
that it's set to a particular window fails.
2019-07-18 17:45:20 +02:00

62 lines
1.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/testwindow.h
// Purpose: Unit test helper for comparing wxWindow pointers.
// Author: Vadim Zeitlin
// Copyright: (c) 2019 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_TESTS_TESTWINDOW_H_
#define _WX_TESTS_TESTWINDOW_H_
#include "wx/window.h"
// We need to wrap wxWindow* in a class as specializing StringMaker for
// wxWindow* doesn't seem to work.
class wxWindowPtr
{
public:
explicit wxWindowPtr(wxWindow* win) : m_win(win) {}
wxString Dump() const
{
if ( !m_win )
return "(no window)";
wxString s = m_win->GetClassInfo()->GetClassName();
const wxString& label = m_win->GetLabel();
if ( !label.empty() )
{
s += wxString::Format(" (label=\"%s\")", label);
}
return s;
}
private:
friend bool operator==(wxWindowPtr wp1, wxWindowPtr wp2)
{
return wp1.m_win == wp2.m_win;
}
wxWindow* const m_win;
};
// Macro providing more information about the current focus if comparison
// fails.
#define CHECK_FOCUS_IS(w) CHECK(wxWindowPtr(wxWindow::FindFocus()) == wxWindowPtr(w))
namespace Catch
{
template <>
struct StringMaker<wxWindowPtr>
{
static std::string convert(const wxWindowPtr window)
{
return window.Dump().ToStdString();
}
};
}
#endif // _WX_TESTS_TESTWINDOW_H_