tests/controls/textctrltest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/textctrltest.cpp
   3 // Purpose:     wxTextCtrl unit test
   4 // Author:      Vadim Zeitlin
   5 // Created:     2007-09-25
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // ----------------------------------------------------------------------------
  11 // headers
  12 // ----------------------------------------------------------------------------
  13
  14 #include "testprec.h"
  15
  16 #if wxUSE_TEXTCTRL
  17
  18 #ifdef __BORLANDC__
  19     #pragma hdrstop
  20 #endif
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/app.h"
  24     #include "wx/textctrl.h"
  25 #endif // WX_PRECOMP
  26
  27 #include "wx/scopeguard.h"
  28
  29 #include "textentrytest.h"
  30 #include "testableframe.h"
  31 #include "asserthelper.h"
  32 #include "wx/uiaction.h"
  33
  34 // ----------------------------------------------------------------------------
  35 // test class
  36 // ----------------------------------------------------------------------------
  37
  38 class TextCtrlTestCase : public TextEntryTestCase, public CppUnit::TestCase
  39 {
  40 public:
  41     TextCtrlTestCase() { }
  42
  43     virtual void setUp();
  44     virtual void tearDown();
  45
  46 private:
  47     virtual wxTextEntry *GetTestEntry() const { return m_text; }
  48     virtual wxWindow *GetTestWindow() const { return m_text; }
  49
  50     CPPUNIT_TEST_SUITE( TextCtrlTestCase );
  51         wxTEXT_ENTRY_TESTS();
  52         CPPUNIT_TEST( MultiLineReplace );
  53         WXUISIM_TEST( ReadOnly );
  54         WXUISIM_TEST( MaxLength );
  55         CPPUNIT_TEST( StreamInput );
  56         CPPUNIT_TEST( Redirector );
  57         //WXUISIM_TEST( ProcessEnter );
  58         WXUISIM_TEST( Url );
  59         CPPUNIT_TEST( Style );
  60         CPPUNIT_TEST( Lines );
  61         CPPUNIT_TEST( LogTextCtrl );
  62     CPPUNIT_TEST_SUITE_END();
  63
  64     void MultiLineReplace();
  65     void ReadOnly();
  66     void MaxLength();
  67     void StreamInput();
  68     void Redirector();
  69     //void ProcessEnter();
  70     void Url();
  71     void Style();
  72     void Lines();
  73     void LogTextCtrl();
  74
  75     wxTextCtrl *m_text;
  76
  77     DECLARE_NO_COPY_CLASS(TextCtrlTestCase)
  78 };
  79
  80 // register in the unnamed registry so that these tests are run by default
  81 CPPUNIT_TEST_SUITE_REGISTRATION( TextCtrlTestCase );
  82
  83 // also include in it's own registry so that these tests can be run alone
  84 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TextCtrlTestCase, "TextCtrlTestCase" );
  85
  86 // ----------------------------------------------------------------------------
  87 // test initialization
  88 // ----------------------------------------------------------------------------
  89
  90 void TextCtrlTestCase::setUp()
  91 {
  92     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY);
  93 }
  94
  95 void TextCtrlTestCase::tearDown()
  96 {
  97     wxDELETE(m_text);
  98 }
  99
 100 // ----------------------------------------------------------------------------
 101 // tests themselves
 102 // ----------------------------------------------------------------------------
 103
 104 void TextCtrlTestCase::MultiLineReplace()
 105 {
 106     // we need a multiline control for this test so recreate it
 107     delete m_text;
 108     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
 109                             wxDefaultPosition, wxDefaultSize,
 110                             wxTE_MULTILINE);
 111
 112     m_text->SetValue("Hello replace\n"
 113                     "0123456789012");
 114     m_text->SetInsertionPoint(0);
 115
 116     m_text->Replace(6, 13, "changed");
 117
 118     CPPUNIT_ASSERT_EQUAL("Hello changed\n"
 119                          "0123456789012",
 120                          m_text->GetValue());
 121     CPPUNIT_ASSERT_EQUAL(13, m_text->GetInsertionPoint());
 122
 123     m_text->Replace(13, -1, "");
 124     CPPUNIT_ASSERT_EQUAL("Hello changed", m_text->GetValue());
 125     CPPUNIT_ASSERT_EQUAL(13, m_text->GetInsertionPoint());
 126
 127     delete m_text;
 128     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY);
 129 }
 130
 131 void TextCtrlTestCase::ReadOnly()
 132 {
 133 #if wxUSE_UIACTIONSIMULATOR
 134     // we need a read only control for this test so recreate it
 135     delete m_text;
 136     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
 137                             wxDefaultPosition, wxDefaultSize,
 138                             wxTE_READONLY);
 139
 140     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 141                                           wxTestableFrame);
 142
 143     EventCounter count(m_text, wxEVT_COMMAND_TEXT_UPDATED);
 144
 145     m_text->SetFocus();
 146
 147     wxUIActionSimulator sim;
 148     sim.Text("abcdef");
 149     wxYield();
 150
 151     CPPUNIT_ASSERT_EQUAL("", m_text->GetValue());
 152     CPPUNIT_ASSERT_EQUAL(0, frame->GetEventCount());
 153
 154     // SetEditable() is supposed to override wxTE_READONLY
 155     m_text->SetEditable(true);
 156
 157     sim.Text("abcdef");
 158     wxYield();
 159
 160     CPPUNIT_ASSERT_EQUAL("abcdef", m_text->GetValue());
 161     CPPUNIT_ASSERT_EQUAL(6, frame->GetEventCount());
 162
 163     delete m_text;
 164     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY);
 165 #endif
 166 }
 167
 168 void TextCtrlTestCase::MaxLength()
 169 {
 170 #if wxUSE_UIACTIONSIMULATOR
 171     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 172                                           wxTestableFrame);
 173
 174     EventCounter count(m_text, wxEVT_COMMAND_TEXT_UPDATED);
 175     EventCounter count1(m_text, wxEVT_COMMAND_TEXT_MAXLEN);
 176
 177     m_text->SetFocus();
 178     m_text->SetMaxLength(10);
 179
 180     wxUIActionSimulator sim;
 181     sim.Text("abcdef");
 182     wxYield();
 183
 184     CPPUNIT_ASSERT_EQUAL(0, frame->GetEventCount(wxEVT_COMMAND_TEXT_MAXLEN));
 185
 186     sim.Text("ghij");
 187     wxYield();
 188
 189     CPPUNIT_ASSERT_EQUAL(0, frame->GetEventCount(wxEVT_COMMAND_TEXT_MAXLEN));
 190     CPPUNIT_ASSERT_EQUAL(10, frame->GetEventCount(wxEVT_COMMAND_TEXT_UPDATED));
 191
 192     sim.Text("k");
 193     wxYield();
 194
 195     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TEXT_MAXLEN));
 196     CPPUNIT_ASSERT_EQUAL(0, frame->GetEventCount(wxEVT_COMMAND_TEXT_UPDATED));
 197
 198     m_text->SetMaxLength(0);
 199
 200     sim.Text("k");
 201     wxYield();
 202
 203     CPPUNIT_ASSERT_EQUAL(0, frame->GetEventCount(wxEVT_COMMAND_TEXT_MAXLEN));
 204     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TEXT_UPDATED));
 205 #endif
 206 }
 207
 208 void TextCtrlTestCase::StreamInput()
 209 {
 210 #ifndef __WXOSX__
 211     {
 212         // Ensure we use decimal point and not a comma.
 213         char * const locOld = setlocale(LC_NUMERIC, "C");
 214         wxON_BLOCK_EXIT2( setlocale, (int)LC_NUMERIC, locOld );
 215
 216         *m_text << "stringinput"
 217                 << 10
 218                 << 1000L
 219                 << 3.14f
 220                 << 2.71
 221                 << 'a'
 222                 << L'b';
 223     }
 224
 225     CPPUNIT_ASSERT_EQUAL("stringinput1010003.142.71ab", m_text->GetValue());
 226
 227     m_text->SetValue("");
 228
 229 #if wxHAS_TEXT_WINDOW_STREAM
 230
 231     std::ostream stream(m_text);
 232
 233     // We don't test a wide character as this is not a wide stream
 234     stream << "stringinput"
 235            << 10
 236            << 1000L
 237            << 3.14f
 238            << 2.71
 239            << 'a';
 240
 241     stream.flush();
 242
 243     CPPUNIT_ASSERT_EQUAL("stringinput1010003.142.71a", m_text->GetValue());
 244
 245 #endif // wxHAS_TEXT_WINDOW_STREAM
 246 #endif // !__WXOSX__
 247 }
 248
 249 void TextCtrlTestCase::Redirector()
 250 {
 251 #if wxHAS_TEXT_WINDOW_STREAM && wxUSE_STD_IOSTREAM
 252
 253     wxStreamToTextRedirector redirect(m_text);
 254
 255     std::cout << "stringinput"
 256               << 10
 257               << 1000L
 258               << 3.14f
 259               << 2.71
 260               << 'a';
 261
 262     CPPUNIT_ASSERT_EQUAL("stringinput1010003.142.71a", m_text->GetValue());
 263
 264 #endif
 265 }
 266
 267 #if 0
 268 void TextCtrlTestCase::ProcessEnter()
 269 {
 270 #if wxUSE_UIACTIONSIMULATOR
 271     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 272                                           wxTestableFrame);
 273
 274     EventCounter count(m_text, wxEVT_COMMAND_TEXT_ENTER);
 275
 276     m_text->SetFocus();
 277
 278     wxUIActionSimulator sim;
 279     sim.Char(WXK_RETURN);
 280     wxYield();
 281
 282     CPPUNIT_ASSERT_EQUAL(0, frame->GetEventCount(wxEVT_COMMAND_TEXT_ENTER));
 283
 284     // we need a text control with wxTE_PROCESS_ENTER for this test
 285     delete m_text;
 286     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
 287                             wxDefaultPosition, wxDefaultSize,
 288                             wxTE_PROCESS_ENTER);
 289
 290     m_text->SetFocus();
 291
 292     sim.Char(WXK_RETURN);
 293     wxYield();
 294
 295     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount(wxEVT_COMMAND_TEXT_ENTER));
 296 #endif
 297 }
 298 #endif
 299
 300 void TextCtrlTestCase::Url()
 301 {
 302 #if wxUSE_UIACTIONSIMULATOR && defined(__WXMSW__)
 303     delete m_text;
 304     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
 305                             wxDefaultPosition, wxDefaultSize,
 306                             wxTE_MULTILINE | wxTE_RICH | wxTE_AUTO_URL);
 307
 308     wxTestableFrame* frame = wxStaticCast(wxTheApp->GetTopWindow(),
 309                                           wxTestableFrame);
 310
 311     EventCounter count(m_text, wxEVT_COMMAND_TEXT_URL);
 312
 313     m_text->AppendText("http://www.wxwidgets.org");
 314
 315     wxUIActionSimulator sim;
 316     sim.MouseMove(m_text->ClientToScreen(wxPoint(5, 5)));
 317     sim.MouseClick();
 318     wxYield();
 319
 320     CPPUNIT_ASSERT_EQUAL(1, frame->GetEventCount());
 321 #endif
 322 }
 323
 324 void TextCtrlTestCase::Style()
 325 {
 326 #ifndef __WXOSX__
 327     delete m_text;
 328     // We need wxTE_RICH under windows for style support
 329     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
 330                             wxDefaultPosition, wxDefaultSize, wxTE_RICH);
 331
 332     // Red text on a white background
 333     m_text->SetDefaultStyle(wxTextAttr(*wxRED, *wxWHITE));
 334
 335     CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetTextColour(), *wxRED);
 336     CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetBackgroundColour(),
 337                          *wxWHITE);
 338
 339     m_text->AppendText("red on white ");
 340
 341     // Red text on a grey background
 342     m_text->SetDefaultStyle(wxTextAttr(wxNullColour, *wxLIGHT_GREY));
 343
 344     CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetTextColour(), *wxRED);
 345     CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetBackgroundColour(),
 346                          *wxLIGHT_GREY);
 347
 348     m_text->AppendText("red on grey ");
 349
 350     // Blue text on a grey background
 351     m_text->SetDefaultStyle(wxTextAttr(*wxBLUE));
 352
 353
 354     CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetTextColour(), *wxBLUE);
 355     CPPUNIT_ASSERT_EQUAL(m_text->GetDefaultStyle().GetBackgroundColour(),
 356                          *wxLIGHT_GREY);
 357
 358     m_text->AppendText("blue on grey");
 359
 360     // Get getting the style at a specific location
 361     wxTextAttr style;
 362
 363     // We have to check that styles are supported
 364     if(m_text->GetStyle(3, style))
 365     {
 366         CPPUNIT_ASSERT_EQUAL(style.GetTextColour(), *wxRED);
 367         CPPUNIT_ASSERT_EQUAL(style.GetBackgroundColour(), *wxWHITE);
 368     }
 369
 370     // And then setting the style
 371     if(m_text->SetStyle(15, 18, style))
 372     {
 373         m_text->GetStyle(17, style);
 374
 375         CPPUNIT_ASSERT_EQUAL(style.GetTextColour(), *wxRED);
 376         CPPUNIT_ASSERT_EQUAL(style.GetBackgroundColour(), *wxWHITE);
 377     }
 378 #endif
 379 }
 380
 381 void TextCtrlTestCase::Lines()
 382 {
 383 #ifndef __WXOSX__
 384     delete m_text;
 385     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
 386                             wxDefaultPosition, wxSize(400, 200), wxTE_MULTILINE | wxTE_DONTWRAP);
 387
 388     m_text->SetValue("line1\nline2\nlong long line 3");
 389     m_text->Refresh();
 390     m_text->Update();
 391
 392     CPPUNIT_ASSERT_EQUAL(3, m_text->GetNumberOfLines());
 393     CPPUNIT_ASSERT_EQUAL(5, m_text->GetLineLength(0));
 394     CPPUNIT_ASSERT_EQUAL("line2", m_text->GetLineText(1));
 395     CPPUNIT_ASSERT_EQUAL(16, m_text->GetLineLength(2));
 396
 397     m_text->AppendText("\n\nMore text on line 5");
 398
 399     CPPUNIT_ASSERT_EQUAL(5, m_text->GetNumberOfLines());
 400     CPPUNIT_ASSERT_EQUAL(0, m_text->GetLineLength(3));
 401     CPPUNIT_ASSERT_EQUAL("", m_text->GetLineText(3));
 402 #endif
 403 }
 404
 405 void TextCtrlTestCase::LogTextCtrl()
 406 {
 407     delete m_text;
 408     m_text = new wxTextCtrl(wxTheApp->GetTopWindow(), wxID_ANY, "",
 409                             wxDefaultPosition, wxSize(400, 200),
 410                             wxTE_MULTILINE);
 411
 412     CPPUNIT_ASSERT(m_text->IsEmpty());
 413
 414     wxLogTextCtrl* logtext = new wxLogTextCtrl(m_text);
 415
 416     wxLog* old = wxLog::SetActiveTarget(logtext);
 417
 418     logtext->LogText("text");
 419
 420     delete wxLog::SetActiveTarget(old);
 421
 422     CPPUNIT_ASSERT(!m_text->IsEmpty());
 423 }
 424
 425 #endif //wxUSE_TEXTCTRL