89 lines
2.0 KiB
C++
89 lines
2.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: testableframe.cpp
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// Purpose: An improved wxFrame for unit-testing
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// Author: Steven Lamerton
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// Copyright: (c) 2010 Steven Lamerton
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "testprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/app.h"
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#include "testableframe.h"
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wxTestableFrame::wxTestableFrame() : wxFrame(NULL, wxID_ANY, wxASCII_STR("Test Frame"))
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{
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// Use fixed position to facilitate debugging.
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Move(200, 200);
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Show();
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}
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void wxTestableFrame::OnEvent(wxEvent& evt)
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{
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m_count[evt.GetEventType()]++;
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if(! evt.IsCommandEvent() )
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evt.Skip();
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}
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int wxTestableFrame::GetEventCount(wxEventType type)
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{
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return m_count[type];
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}
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void wxTestableFrame::ClearEventCount(wxEventType type)
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{
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m_count[type] = 0;
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}
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EventCounter::EventCounter(wxWindow* win, wxEventType type) : m_type(type),
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m_win(win)
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{
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m_frame = wxStaticCast(wxTheApp->GetTopWindow(), wxTestableFrame);
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m_win->Connect(m_type, wxEventHandler(wxTestableFrame::OnEvent),
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NULL, m_frame);
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}
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EventCounter::~EventCounter()
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{
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m_win->Disconnect(m_type, wxEventHandler(wxTestableFrame::OnEvent),
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NULL, m_frame);
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//This stops spurious counts from previous tests
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Clear();
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m_frame = NULL;
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m_win = NULL;
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}
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bool EventCounter::WaitEvent(int timeInMs)
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{
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static const int SINGLE_WAIT_DURATION = 50;
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for ( int i = 0; i < timeInMs / SINGLE_WAIT_DURATION; ++i )
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{
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wxYield();
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const int count = GetCount();
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if ( count )
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{
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CHECK( count == 1 );
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Clear();
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return true;
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}
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wxMilliSleep(SINGLE_WAIT_DURATION);
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}
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return false;
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}
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