wxWidgets/tests/controls/itemcontainertest.cpp
Vadim Zeitlin b281a92305 Keep the item being updated selected in wxMSW wxChoice::SetString().
Changing the text of the selected wxChoice (or wxComboBox, as it derives from
it in wxMSW) item made it unselected. Fix this by explicitly restoring the
selection to the item if needed.

Closes #13769.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70018 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-12-16 19:47:58 +00:00

295 lines
8.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: tests/controls/itemcontainertest.cpp
// Purpose: wxItemContainer unit test
// Author: Steven Lamerton
// Created: 2010-06-29
// RCS-ID: $Id$
// Copyright: (c) 2010 Steven Lamerton
///////////////////////////////////////////////////////////////////////////////
#include "testprec.h"
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/ctrlsub.h"
#endif // WX_PRECOMP
#include "wx/scopeguard.h"
#include "itemcontainertest.h"
void ItemContainerTestCase::Append()
{
wxItemContainer * const container = GetContainer();
container->Append("item 0");
CPPUNIT_ASSERT_EQUAL("item 0", container->GetString(0));
wxArrayString testitems;
testitems.Add("item 1");
testitems.Add("item 2");
container->Append(testitems);
CPPUNIT_ASSERT_EQUAL("item 1", container->GetString(1));
CPPUNIT_ASSERT_EQUAL("item 2", container->GetString(2));
wxString arritems[] = { "item 3", "item 4" };
container->Append(2, arritems);
CPPUNIT_ASSERT_EQUAL("item 3", container->GetString(3));
CPPUNIT_ASSERT_EQUAL("item 4", container->GetString(4));
}
void ItemContainerTestCase::Insert()
{
wxItemContainer * const container = GetContainer();
CPPUNIT_ASSERT_EQUAL( 0, container->Insert("item 0", 0) );
CPPUNIT_ASSERT_EQUAL("item 0", container->GetString(0));
wxArrayString testitems;
testitems.Add("item 1");
testitems.Add("item 2");
CPPUNIT_ASSERT_EQUAL( 1, container->Insert(testitems, 0) );
CPPUNIT_ASSERT_EQUAL("item 1", container->GetString(0));
CPPUNIT_ASSERT_EQUAL("item 2", container->GetString(1));
wxString arritems[] = { "item 3", "item 4" };
CPPUNIT_ASSERT_EQUAL( 2, container->Insert(2, arritems, 1) );
CPPUNIT_ASSERT_EQUAL("item 3", container->GetString(1));
CPPUNIT_ASSERT_EQUAL("item 4", container->GetString(2));
}
void ItemContainerTestCase::Count()
{
wxItemContainer * const container = GetContainer();
CPPUNIT_ASSERT(container->IsEmpty());
wxArrayString testitems;
testitems.Add("item 0");
testitems.Add("item 1");
testitems.Add("item 2");
testitems.Add("item 3");
container->Append(testitems);
CPPUNIT_ASSERT(!container->IsEmpty());
CPPUNIT_ASSERT_EQUAL(4, container->GetCount());
container->Delete(0);
CPPUNIT_ASSERT_EQUAL(3, container->GetCount());
container->Delete(0);
container->Delete(0);
CPPUNIT_ASSERT_EQUAL(1, container->GetCount());
container->Insert(testitems, 1);
CPPUNIT_ASSERT_EQUAL(5, container->GetCount());
}
void ItemContainerTestCase::ItemSelection()
{
wxItemContainer * const container = GetContainer();
wxArrayString testitems;
testitems.Add("item 0");
testitems.Add("item 1");
testitems.Add("item 2");
testitems.Add("ITEM 2"); // The same as the last one except for case.
container->Append(testitems);
container->SetSelection(wxNOT_FOUND);
CPPUNIT_ASSERT_EQUAL(wxNOT_FOUND, container->GetSelection());
CPPUNIT_ASSERT_EQUAL("", container->GetStringSelection());
container->SetSelection(1);
CPPUNIT_ASSERT_EQUAL(1, container->GetSelection());
CPPUNIT_ASSERT_EQUAL("item 1", container->GetStringSelection());
CPPUNIT_ASSERT( container->SetStringSelection("item 2") );
CPPUNIT_ASSERT_EQUAL(2, container->GetSelection());
CPPUNIT_ASSERT_EQUAL("item 2", container->GetStringSelection());
// Check that selecting a non-existent item fails.
CPPUNIT_ASSERT( !container->SetStringSelection("bloordyblop") );
// Check that SetStringSelection() is case-insensitive.
CPPUNIT_ASSERT( container->SetStringSelection("ITEM 2") );
CPPUNIT_ASSERT_EQUAL(2, container->GetSelection());
CPPUNIT_ASSERT_EQUAL("item 2", container->GetStringSelection());
}
void ItemContainerTestCase::FindString()
{
wxItemContainer * const container = GetContainer();
wxArrayString testitems;
testitems.Add("item 0");
testitems.Add("item 1");
testitems.Add("item 2");
testitems.Add("item 3");
container->Append(testitems);
CPPUNIT_ASSERT_EQUAL(1, container->FindString("item 1"));
CPPUNIT_ASSERT_EQUAL(1, container->FindString("ITEM 1"));
CPPUNIT_ASSERT_EQUAL(wxNOT_FOUND, container->FindString("ITEM 1", true));
}
void ItemContainerTestCase::ClientData()
{
wxItemContainer * const container = GetContainer();
wxStringClientData* item0data = new wxStringClientData("item0data");
wxStringClientData* item1data = new wxStringClientData("item1data");
wxStringClientData* item2data = new wxStringClientData("item2data");
container->Append("item 0", item0data);
CPPUNIT_ASSERT_EQUAL(static_cast<wxClientData*>(item0data),
container->GetClientObject(0));
container->Append("item 1");
container->SetClientObject(1, item1data);
CPPUNIT_ASSERT_EQUAL(static_cast<wxClientData*>(item1data),
container->GetClientObject(1));
container->Insert("item 2", 2, item2data);
CPPUNIT_ASSERT_EQUAL(static_cast<wxClientData*>(item2data),
container->GetClientObject(2));
WX_ASSERT_FAILS_WITH_ASSERT( container->SetClientObject((unsigned)-1, item0data) );
WX_ASSERT_FAILS_WITH_ASSERT( container->SetClientObject(12345, item0data) );
}
void ItemContainerTestCase::VoidData()
{
wxItemContainer * const container = GetContainer();
wxString item0data("item0data"), item1data("item0data"),
item2data("item0data");
void* item0 = &item0data;
void* item1 = &item1data;
void* item2 = &item2data;
container->Append("item 0", item0);
CPPUNIT_ASSERT_EQUAL(item0, container->GetClientData(0));
container->Append("item 1");
container->SetClientData(1, item1);
CPPUNIT_ASSERT_EQUAL(item1, container->GetClientData(1));
container->Insert("item 2", 2, item2);
CPPUNIT_ASSERT_EQUAL(item2, container->GetClientData(2));
WX_ASSERT_FAILS_WITH_ASSERT( container->SetClientData((unsigned)-1, NULL) );
WX_ASSERT_FAILS_WITH_ASSERT( container->SetClientData(12345, NULL) );
}
void ItemContainerTestCase::Set()
{
wxItemContainer * const container = GetContainer();
wxArrayString testitems;
testitems.Add("item 0");
testitems.Add("item 1");
container->Append(testitems);
wxArrayString newtestitems;
newtestitems.Add("new item 0");
newtestitems.Add("new item 1");
newtestitems.Add("new item 2");
newtestitems.Add("new item 3");
container->Set(newtestitems);
CPPUNIT_ASSERT_EQUAL(4, container->GetCount());
CPPUNIT_ASSERT_EQUAL("new item 1", container->GetString(1));
wxString arrnewitems[] = { "even newer 0", "event newer 1" };
container->Set(2, arrnewitems);
CPPUNIT_ASSERT_EQUAL(2, container->GetCount());
CPPUNIT_ASSERT_EQUAL("even newer 0", container->GetString(0));
}
void ItemContainerTestCase::SetString()
{
wxItemContainer * const container = GetContainer();
wxArrayString testitems;
testitems.Add("item 0");
testitems.Add("item 1");
testitems.Add("item 2");
testitems.Add("item 3");
container->Append(testitems);
container->SetSelection(0);
container->SetString(0, "new item 0");
CPPUNIT_ASSERT_EQUAL("new item 0", container->GetString(0));
// Modifying the item shouldn't deselect it.
CPPUNIT_ASSERT_EQUAL(0, container->GetSelection());
// wxOSX doesn't support having empty items in some containers.
#ifndef __WXOSX__
container->SetString(2, "");
CPPUNIT_ASSERT_EQUAL("", container->GetString(2));
#endif
}
void ItemContainerTestCase::SetSelection()
{
wxItemContainer * const container = GetContainer();
container->Append("first");
container->Append("second");
// This class is used to check that SetSelection() doesn't generate any
// events, as documented.
class CommandEventHandler : public wxEvtHandler
{
public:
virtual bool ProcessEvent(wxEvent& event)
{
CPPUNIT_ASSERT_MESSAGE
(
"unexpected command event from SetSelection",
!event.IsCommandEvent()
);
return wxEvtHandler::ProcessEvent(event);
}
} h;
wxWindow * const win = GetContainerWindow();
win->PushEventHandler(&h);
wxON_BLOCK_EXIT_OBJ1( *win, wxWindow::PopEventHandler, false );
container->SetSelection(0);
CPPUNIT_ASSERT_EQUAL( 0, container->GetSelection() );
container->SetSelection(1);
CPPUNIT_ASSERT_EQUAL( 1, container->GetSelection() );
}