654 lines
18 KiB
C++
654 lines
18 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: tests/controls/textctrltest.cpp
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// Purpose: wxTextCtrl unit test
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// Author: Vadim Zeitlin
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// Created: 2007-09-25
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// Copyright: (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
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///////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "testprec.h"
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#if wxUSE_TEXTCTRL
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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/textctrl.h"
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#endif // WX_PRECOMP
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#include "wx/scopeguard.h"
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#include "textentrytest.h"
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#include "testableframe.h"
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#include "asserthelper.h"
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#include "wx/uiaction.h"
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static const int TEXT_HEIGHT = 200;
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// ----------------------------------------------------------------------------
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// test class
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// ----------------------------------------------------------------------------
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class TextCtrlTestCase : public TextEntryTestCase, public CppUnit::TestCase
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{
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public:
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TextCtrlTestCase() { }
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virtual void setUp();
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virtual void tearDown();
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private:
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virtual wxTextEntry *GetTestEntry() const { return m_text; }
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virtual wxWindow *GetTestWindow() const { return m_text; }
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#define SINGLE_AND_MULTI_TESTS() \
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WXUISIM_TEST( ReadOnly ); \
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CPPUNIT_TEST( StreamInput ); \
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CPPUNIT_TEST( Redirector )
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CPPUNIT_TEST_SUITE( TextCtrlTestCase );
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// These tests run for single line text controls.
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wxTEXT_ENTRY_TESTS();
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WXUISIM_TEST( MaxLength );
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SINGLE_AND_MULTI_TESTS();
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// Now switch to the multi-line text controls.
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CPPUNIT_TEST( PseudoTestSwitchToMultiLineStyle );
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// Rerun some of the tests above. Notice that not all of them pass, so
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// we can't just use wxTEXT_ENTRY_TESTS() here. For some of them it's
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// normal, e.g. Hint() test isn't supposed to work for multi-line
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// controls. Others, such as InsertionPoint() and TextChangeEvents()
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// don't pass neither but this could be a bug.
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CPPUNIT_TEST( SetValue );
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CPPUNIT_TEST( Selection );
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CPPUNIT_TEST( Replace );
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WXUISIM_TEST( Editable );
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CPPUNIT_TEST( CopyPaste );
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CPPUNIT_TEST( UndoRedo );
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SINGLE_AND_MULTI_TESTS();
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// All tests from now on are for multi-line controls only.
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CPPUNIT_TEST( MultiLineReplace );
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//WXUISIM_TEST( ProcessEnter );
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WXUISIM_TEST( Url );
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CPPUNIT_TEST( Style );
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CPPUNIT_TEST( FontStyle );
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CPPUNIT_TEST( Lines );
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CPPUNIT_TEST( LogTextCtrl );
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CPPUNIT_TEST( LongText );
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CPPUNIT_TEST( PositionToCoords );
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CPPUNIT_TEST( PositionToCoordsRich );
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CPPUNIT_TEST( PositionToCoordsRich2 );
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CPPUNIT_TEST_SUITE_END();
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void PseudoTestSwitchToMultiLineStyle()
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{
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ms_style = wxTE_MULTILINE;
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}
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void MultiLineReplace();
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void ReadOnly();
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void MaxLength();
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void StreamInput();
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void Redirector();
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//void ProcessEnter();
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void Url();
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void Style();
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void FontStyle();
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void Lines();
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void LogTextCtrl();
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void LongText();
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void PositionToCoords();
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void PositionToCoordsRich();
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void PositionToCoordsRich2();
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void DoPositionToCoordsTestWithStyle(long style);
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// Create the control with the following styles added to ms_style which may
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// (or not) already contain wxTE_MULTILINE.
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void CreateText(long extraStyles);
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wxTextCtrl *m_text;
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static long ms_style;
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DECLARE_NO_COPY_CLASS(TextCtrlTestCase)
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};
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// register in the unnamed registry so that these tests are run by default
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CPPUNIT_TEST_SUITE_REGISTRATION( TextCtrlTestCase );
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// also include in its own registry so that these tests can be run alone
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CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TextCtrlTestCase, "TextCtrlTestCase" );
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// ----------------------------------------------------------------------------
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// test initialization
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// ----------------------------------------------------------------------------
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// This is 0 initially and set to wxTE_MULTILINE later to allow running the
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// same tests for both single and multi line controls.
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long TextCtrlTestCase::ms_style = 0;
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void TextCtrlTestCase::CreateText(long extraStyles)
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{
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wxSize size;
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if ( ms_style == wxTE_MULTILINE )
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size = wxSize(400, TEXT_HEIGHT);
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m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
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wxDefaultPosition, size,
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ms_style | extraStyles);
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}
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void TextCtrlTestCase::setUp()
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{
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CreateText(ms_style);
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}
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void TextCtrlTestCase::tearDown()
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{
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wxDELETE(m_text);
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}
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// ----------------------------------------------------------------------------
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// tests themselves
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// ----------------------------------------------------------------------------
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void TextCtrlTestCase::MultiLineReplace()
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{
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m_text->SetValue("Hello replace\n"
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"0123456789012");
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m_text->SetInsertionPoint(0);
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m_text->Replace(6, 13, "changed");
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CPPUNIT_ASSERT_EQUAL("Hello changed\n"
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"0123456789012",
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m_text->GetValue());
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CPPUNIT_ASSERT_EQUAL(13, m_text->GetInsertionPoint());
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m_text->Replace(13, -1, "");
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CPPUNIT_ASSERT_EQUAL("Hello changed", m_text->GetValue());
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CPPUNIT_ASSERT_EQUAL(13, m_text->GetInsertionPoint());
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}
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void TextCtrlTestCase::ReadOnly()
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{
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#if wxUSE_UIACTIONSIMULATOR
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// we need a read only control for this test so recreate it
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delete m_text;
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CreateText(wxTE_READONLY);
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EventCounter updated(m_text, wxEVT_TEXT);
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m_text->SetFocus();
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wxUIActionSimulator sim;
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sim.Text("abcdef");
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wxYield();
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CPPUNIT_ASSERT_EQUAL("", m_text->GetValue());
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CPPUNIT_ASSERT_EQUAL(0, updated.GetCount());
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// SetEditable() is supposed to override wxTE_READONLY
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m_text->SetEditable(true);
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#ifdef __WXOSX__
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// a ready only text field might not have been focusable at all
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m_text->SetFocus();
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#endif
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sim.Text("abcdef");
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wxYield();
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CPPUNIT_ASSERT_EQUAL("abcdef", m_text->GetValue());
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CPPUNIT_ASSERT_EQUAL(6, updated.GetCount());
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#endif
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}
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void TextCtrlTestCase::MaxLength()
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{
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#if wxUSE_UIACTIONSIMULATOR
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EventCounter updated(m_text, wxEVT_TEXT);
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EventCounter maxlen(m_text, wxEVT_TEXT_MAXLEN);
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m_text->SetFocus();
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m_text->SetMaxLength(10);
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wxUIActionSimulator sim;
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sim.Text("abcdef");
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wxYield();
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CPPUNIT_ASSERT_EQUAL(0, maxlen.GetCount());
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sim.Text("ghij");
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wxYield();
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CPPUNIT_ASSERT_EQUAL(0, maxlen.GetCount());
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CPPUNIT_ASSERT_EQUAL(10, updated.GetCount());
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maxlen.Clear();
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updated.Clear();
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sim.Text("k");
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wxYield();
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CPPUNIT_ASSERT_EQUAL(1, maxlen.GetCount());
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CPPUNIT_ASSERT_EQUAL(0, updated.GetCount());
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maxlen.Clear();
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updated.Clear();
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m_text->SetMaxLength(0);
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sim.Text("k");
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wxYield();
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CPPUNIT_ASSERT_EQUAL(0, maxlen.GetCount());
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CPPUNIT_ASSERT_EQUAL(1, updated.GetCount());
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#endif
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}
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void TextCtrlTestCase::StreamInput()
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{
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#ifndef __WXOSX__
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{
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// Ensure we use decimal point and not a comma.
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char * const locOld = setlocale(LC_NUMERIC, "C");
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wxON_BLOCK_EXIT2( setlocale, (int)LC_NUMERIC, locOld );
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*m_text << "stringinput"
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<< 10
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<< 1000L
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<< 3.14f
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<< 2.71
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<< 'a'
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<< L'b';
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}
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CPPUNIT_ASSERT_EQUAL("stringinput1010003.142.71ab", m_text->GetValue());
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m_text->SetValue("");
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#if wxHAS_TEXT_WINDOW_STREAM
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std::ostream stream(m_text);
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// We don't test a wide character as this is not a wide stream
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stream << "stringinput"
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<< 10
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<< 1000L
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<< 3.14f
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<< 2.71
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<< 'a';
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stream.flush();
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CPPUNIT_ASSERT_EQUAL("stringinput1010003.142.71a", m_text->GetValue());
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#endif // wxHAS_TEXT_WINDOW_STREAM
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#endif // !__WXOSX__
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}
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void TextCtrlTestCase::Redirector()
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{
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#if wxHAS_TEXT_WINDOW_STREAM && wxUSE_STD_IOSTREAM
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wxStreamToTextRedirector redirect(m_text);
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std::cout << "stringinput"
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<< 10
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<< 1000L
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<< 3.14f
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<< 2.71
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<< 'a';
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CPPUNIT_ASSERT_EQUAL("stringinput1010003.142.71a", m_text->GetValue());
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#endif
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}
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#if 0
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void TextCtrlTestCase::ProcessEnter()
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{
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#if wxUSE_UIACTIONSIMULATOR
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wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
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wxTestableFrame);
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EventCounter count(m_text, wxEVT_TEXT_ENTER);
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m_text->SetFocus();
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wxUIActionSimulator sim;
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sim.Char(WXK_RETURN);
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wxYield();
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CPPUNIT_ASSERT_EQUAL(0, frame->GetEventCount(wxEVT_TEXT_ENTER));
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// we need a text control with wxTE_PROCESS_ENTER for this test
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delete m_text;
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CreateText(wxTE_PROCESS_ENTER);
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m_text->SetFocus();
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sim.Char(WXK_RETURN);
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wxYield();
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CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_TEXT_ENTER));
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#endif
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}
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#endif
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void TextCtrlTestCase::Url()
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{
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#if wxUSE_UIACTIONSIMULATOR && defined(__WXMSW__)
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delete m_text;
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CreateText(wxTE_RICH | wxTE_AUTO_URL);
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EventCounter url(m_text, wxEVT_TEXT_URL);
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m_text->AppendText("http://www.wxwidgets.org");
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wxUIActionSimulator sim;
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sim.MouseMove(m_text->ClientToScreen(wxPoint(5, 5)));
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sim.MouseClick();
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wxYield();
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CPPUNIT_ASSERT_EQUAL(1, url.GetCount());
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#endif
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}
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void TextCtrlTestCase::Style()
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{
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#ifndef __WXOSX__
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delete m_text;
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// We need wxTE_RICH under windows for style support
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CreateText(wxTE_RICH);
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// Red text on a white background
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m_text->SetDefaultStyle(wxTextAttr(*wxRED, *wxWHITE));
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CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetTextColour(), *wxRED);
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CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetBackgroundColour(),
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*wxWHITE);
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m_text->AppendText("red on white ");
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// Red text on a grey background
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m_text->SetDefaultStyle(wxTextAttr(wxNullColour, *wxLIGHT_GREY));
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CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetTextColour(), *wxRED);
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CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetBackgroundColour(),
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*wxLIGHT_GREY);
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m_text->AppendText("red on grey ");
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// Blue text on a grey background
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m_text->SetDefaultStyle(wxTextAttr(*wxBLUE));
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CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetTextColour(), *wxBLUE);
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CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetBackgroundColour(),
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*wxLIGHT_GREY);
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m_text->AppendText("blue on grey");
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// Get getting the style at a specific location
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wxTextAttr style;
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// We have to check that styles are supported
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if(m_text->GetStyle(3, style))
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{
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CPPUNIT_ASSERT_EQUAL(style.GetTextColour(), *wxRED);
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CPPUNIT_ASSERT_EQUAL(style.GetBackgroundColour(), *wxWHITE);
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}
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// And then setting the style
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if(m_text->SetStyle(15, 18, style))
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{
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m_text->GetStyle(17, style);
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CPPUNIT_ASSERT_EQUAL(style.GetTextColour(), *wxRED);
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CPPUNIT_ASSERT_EQUAL(style.GetBackgroundColour(), *wxWHITE);
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}
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#endif
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}
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void TextCtrlTestCase::FontStyle()
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{
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// We need wxTE_RICH under MSW and wxTE_MULTILINE under GTK for style
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// support so recreate the control with these styles.
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delete m_text;
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CreateText(wxTE_RICH);
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// Check that we get back the same font from GetStyle() after setting it
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// with SetDefaultStyle().
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wxFont fontIn(14,
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wxFONTFAMILY_DEFAULT,
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wxFONTSTYLE_NORMAL,
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wxFONTWEIGHT_NORMAL);
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wxTextAttr attrIn;
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attrIn.SetFont(fontIn);
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if ( !m_text->SetDefaultStyle(attrIn) )
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{
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// Skip the test if the styles are not supported.
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return;
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}
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m_text->AppendText("Default font size 14");
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wxTextAttr attrOut;
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m_text->GetStyle(5, attrOut);
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CPPUNIT_ASSERT( attrOut.HasFont() );
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wxFont fontOut = attrOut.GetFont();
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#ifdef __WXMSW__
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// Under MSW we get back an encoding in the font even though we hadn't
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// specified it originally. It's not really a problem but we need this hack
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// to prevent the assert below from failing because of it.
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fontOut.SetEncoding(fontIn.GetEncoding());
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#endif
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CPPUNIT_ASSERT_EQUAL( fontIn, fontOut );
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// Also check the same for SetStyle().
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fontIn.SetPointSize(10);
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fontIn.SetWeight(wxFONTWEIGHT_BOLD);
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attrIn.SetFont(fontIn);
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m_text->SetStyle(0, 6, attrIn);
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m_text->GetStyle(4, attrOut);
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CPPUNIT_ASSERT( attrOut.HasFont() );
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fontOut = attrOut.GetFont();
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#ifdef __WXMSW__
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fontOut.SetEncoding(fontIn.GetEncoding());
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#endif
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CPPUNIT_ASSERT_EQUAL( fontIn, fontOut );
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}
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void TextCtrlTestCase::Lines()
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{
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m_text->SetValue("line1\nline2\nlong long line 3");
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m_text->Refresh();
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m_text->Update();
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CPPUNIT_ASSERT_EQUAL(3, m_text->GetNumberOfLines());
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CPPUNIT_ASSERT_EQUAL(5, m_text->GetLineLength(0));
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CPPUNIT_ASSERT_EQUAL("line2", m_text->GetLineText(1));
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CPPUNIT_ASSERT_EQUAL(16, m_text->GetLineLength(2));
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m_text->AppendText("\n\nMore text on line 5");
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CPPUNIT_ASSERT_EQUAL(5, m_text->GetNumberOfLines());
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CPPUNIT_ASSERT_EQUAL(0, m_text->GetLineLength(3));
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CPPUNIT_ASSERT_EQUAL("", m_text->GetLineText(3));
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// Verify that wrapped lines count as 2 lines.
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//
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// This currently doesn't work neither in wxGTK nor wxOSX/Cocoa, see
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// #12366, where GetNumberOfLines() always returns the number of logical,
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// not physical, lines.
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m_text->AppendText("\n" + wxString(50, '1') + ' ' + wxString(50, '2'));
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#if defined(__WXGTK__) || defined(__WXOSX_COCOA__)
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CPPUNIT_ASSERT_EQUAL(6, m_text->GetNumberOfLines());
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#else
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CPPUNIT_ASSERT_EQUAL(7, m_text->GetNumberOfLines());
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#endif
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}
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void TextCtrlTestCase::LogTextCtrl()
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{
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CPPUNIT_ASSERT(m_text->IsEmpty());
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wxLogTextCtrl* logtext = new wxLogTextCtrl(m_text);
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wxLog* old = wxLog::SetActiveTarget(logtext);
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logtext->LogText("text");
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delete wxLog::SetActiveTarget(old);
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CPPUNIT_ASSERT(!m_text->IsEmpty());
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}
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void TextCtrlTestCase::LongText()
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{
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// This test is only possible under MSW as in the other ports
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// SetMaxLength() can't be used with multi line text controls.
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#ifdef __WXMSW__
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delete m_text;
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CreateText(wxTE_MULTILINE|wxTE_DONTWRAP);
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const int numLines = 1000;
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const int lenPattern = 100;
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int i;
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// Pattern for the line.
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wxChar linePattern[lenPattern+1];
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for (i = 0; i < lenPattern - 1; i++)
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{
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linePattern[i] = wxChar('0' + i % 10);
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}
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linePattern[WXSIZEOF(linePattern) - 1] = wxChar('\0');
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// Fill the control.
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m_text->SetMaxLength(15000);
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for (i = 0; i < numLines; i++)
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{
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m_text->AppendText(wxString::Format(wxT("[%3d] %s\n"), i, linePattern));
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}
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// Check the content.
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for (i = 0; i < numLines; i++)
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{
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wxString pattern = wxString::Format(wxT("[%3d] %s"), i, linePattern);
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wxString line = m_text->GetLineText(i);
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CPPUNIT_ASSERT_EQUAL( line, pattern );
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}
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|
#endif // __WXMSW__
|
|
}
|
|
|
|
void TextCtrlTestCase::PositionToCoords()
|
|
{
|
|
DoPositionToCoordsTestWithStyle(0);
|
|
}
|
|
|
|
void TextCtrlTestCase::PositionToCoordsRich()
|
|
{
|
|
DoPositionToCoordsTestWithStyle(wxTE_RICH);
|
|
}
|
|
|
|
void TextCtrlTestCase::PositionToCoordsRich2()
|
|
{
|
|
DoPositionToCoordsTestWithStyle(wxTE_RICH2);
|
|
}
|
|
|
|
void TextCtrlTestCase::DoPositionToCoordsTestWithStyle(long style)
|
|
{
|
|
delete m_text;
|
|
CreateText(style);
|
|
|
|
// Asking for invalid index should fail.
|
|
WX_ASSERT_FAILS_WITH_ASSERT( m_text->PositionToCoords(1) );
|
|
|
|
// Getting position shouldn't return wxDefaultPosition except if the method
|
|
// is not implemented at all in the current port.
|
|
const wxPoint pos0 = m_text->PositionToCoords(0);
|
|
if ( pos0 == wxDefaultPosition )
|
|
{
|
|
#if defined(__WXMSW__) || defined(__WXGTK20__)
|
|
CPPUNIT_FAIL( "PositionToCoords() unexpectedly failed." );
|
|
#endif
|
|
return;
|
|
}
|
|
|
|
CPPUNIT_ASSERT(pos0.x >= 0);
|
|
CPPUNIT_ASSERT(pos0.y >= 0);
|
|
|
|
|
|
m_text->SetValue("Hello");
|
|
wxYield(); // Let GTK layout the control correctly.
|
|
|
|
// Position of non-first character should be positive.
|
|
const long posHello4 = m_text->PositionToCoords(4).x;
|
|
CPPUNIT_ASSERT( posHello4 > 0 );
|
|
|
|
// Asking for position beyond the last character should succeed and return
|
|
// reasonable result.
|
|
CPPUNIT_ASSERT( m_text->PositionToCoords(5).x > posHello4 );
|
|
|
|
// But asking for the next position should fail.
|
|
WX_ASSERT_FAILS_WITH_ASSERT( m_text->PositionToCoords(6) );
|
|
|
|
// Test getting the coordinates of the last character when it is in the
|
|
// beginning of a new line to exercise MSW code which has specific logic
|
|
// for it.
|
|
m_text->AppendText("\n");
|
|
const wxPoint posLast = m_text->PositionToCoords(m_text->GetLastPosition());
|
|
CPPUNIT_ASSERT_EQUAL( pos0.x, posLast.x );
|
|
CPPUNIT_ASSERT( posLast.y > 0 );
|
|
|
|
|
|
// Add enough contents to the control to make sure it has a scrollbar.
|
|
m_text->SetValue("First line" + wxString(50, '\n') + "Last line");
|
|
m_text->SetInsertionPoint(0);
|
|
wxYield(); // Let GTK layout the control correctly.
|
|
|
|
// This shouldn't change anything for the first position coordinates.
|
|
CPPUNIT_ASSERT_EQUAL( pos0, m_text->PositionToCoords(0) );
|
|
|
|
// And the last one must be beyond the window boundary and so not be
|
|
// visible -- but getting its coordinate should still work.
|
|
CPPUNIT_ASSERT
|
|
(
|
|
m_text->PositionToCoords(m_text->GetLastPosition()).y > TEXT_HEIGHT
|
|
);
|
|
|
|
|
|
// Now make it scroll to the end and check that the first position now has
|
|
// negative offset as its above the visible part of the window while the
|
|
// last position is in its bounds.
|
|
m_text->SetInsertionPointEnd();
|
|
|
|
CPPUNIT_ASSERT( m_text->PositionToCoords(0).y < 0 );
|
|
CPPUNIT_ASSERT
|
|
(
|
|
m_text->PositionToCoords(m_text->GetInsertionPoint()).y <= TEXT_HEIGHT
|
|
);
|
|
}
|
|
|
|
|
|
#endif //wxUSE_TEXTCTRL
|