85b37bea49
gtk_widget_get_preferred_size() return zero size if the GTK widget is hidden, so show it temporarily in order to find its real preferred size. Add a unit test checking that the best size of a hidden wxChoice is now determined correctly. Closes https://github.com/wxWidgets/wxWidgets/pull/1587
124 lines
3.0 KiB
C++
124 lines
3.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/controls/choice.cpp
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// Purpose: wxChoice unit test
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// Author: Steven Lamerton
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// Created: 2010-06-29
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// Copyright: (c) 2010 Steven Lamerton
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///////////////////////////////////////////////////////////////////////////////
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#include "testprec.h"
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#if wxUSE_CHOICE
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/choice.h"
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#endif // WX_PRECOMP
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#include "itemcontainertest.h"
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class ChoiceTestCase : public ItemContainerTestCase, public CppUnit::TestCase
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{
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public:
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ChoiceTestCase() { }
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virtual void setUp() wxOVERRIDE;
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virtual void tearDown() wxOVERRIDE;
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private:
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virtual wxItemContainer *GetContainer() const wxOVERRIDE { return m_choice; }
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virtual wxWindow *GetContainerWindow() const wxOVERRIDE { return m_choice; }
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CPPUNIT_TEST_SUITE( ChoiceTestCase );
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wxITEM_CONTAINER_TESTS();
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CPPUNIT_TEST( Sort );
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CPPUNIT_TEST( GetBestSize );
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CPPUNIT_TEST_SUITE_END();
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void Sort();
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void GetBestSize();
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wxChoice* m_choice;
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wxDECLARE_NO_COPY_CLASS(ChoiceTestCase);
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};
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wxREGISTER_UNIT_TEST_WITH_TAGS(ChoiceTestCase,
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"[ChoiceTestCase][item-container]");
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void ChoiceTestCase::setUp()
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{
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m_choice = new wxChoice(wxTheApp->GetTopWindow(), wxID_ANY);
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}
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void ChoiceTestCase::tearDown()
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{
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wxDELETE(m_choice);
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}
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void ChoiceTestCase::Sort()
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{
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#if !defined(__WXOSX__)
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wxDELETE(m_choice);
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m_choice = new wxChoice(wxTheApp->GetTopWindow(), wxID_ANY,
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wxDefaultPosition, wxDefaultSize, 0, 0,
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wxCB_SORT);
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wxArrayString testitems;
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testitems.Add("aaa");
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testitems.Add("Aaa");
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testitems.Add("aba");
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testitems.Add("aaab");
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testitems.Add("aab");
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testitems.Add("AAA");
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m_choice->Append(testitems);
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CPPUNIT_ASSERT_EQUAL("AAA", m_choice->GetString(0));
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CPPUNIT_ASSERT_EQUAL("Aaa", m_choice->GetString(1));
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CPPUNIT_ASSERT_EQUAL("aaa", m_choice->GetString(2));
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CPPUNIT_ASSERT_EQUAL("aaab", m_choice->GetString(3));
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CPPUNIT_ASSERT_EQUAL("aab", m_choice->GetString(4));
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CPPUNIT_ASSERT_EQUAL("aba", m_choice->GetString(5));
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m_choice->Append("a");
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CPPUNIT_ASSERT_EQUAL("a", m_choice->GetString(0));
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#endif
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}
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void ChoiceTestCase::GetBestSize()
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{
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wxArrayString testitems;
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testitems.Add("1");
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testitems.Add("11");
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m_choice->Append(testitems);
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SECTION("Normal best size")
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{
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// nothing to do here
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}
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// Ensure that the hidden control return a valid best size too.
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SECTION("Hidden best size")
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{
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m_choice->Hide();
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}
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wxYield();
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m_choice->InvalidateBestSize();
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const wxSize bestSize = m_choice->GetBestSize();
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CHECK(bestSize.GetWidth() > m_choice->FromDIP(30));
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CHECK(bestSize.GetWidth() < m_choice->FromDIP(120));
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CHECK(bestSize.GetHeight() > m_choice->FromDIP(15));
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CHECK(bestSize.GetHeight() < m_choice->FromDIP(35));
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}
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#endif //wxUSE_CHOICE
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