tests/controls/textentrytest.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        tests/controls/textentrytest.cpp
   3 // Purpose:     TestEntryTestCase implementation
   4 // Author:      Vadim Zeitlin
   5 // Created:     2008-09-19 (extracted from textctrltest.cpp)
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2007, 2008 Vadim Zeitlin <vadim@wxwidgets.org>
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 #include "testprec.h"
  11
  12 #ifndef WX_PRECOMP
  13     #include "wx/event.h"
  14     #include "wx/textentry.h"
  15     #include "wx/window.h"
  16 #endif // WX_PRECOMP
  17
  18 #include "textentrytest.h"
  19
  20 void TextEntryTestCase::SetValue()
  21 {
  22     wxTextEntry * const entry = GetTestEntry();
  23
  24     CPPUNIT_ASSERT( entry->IsEmpty() );
  25
  26     entry->SetValue("foo");
  27     CPPUNIT_ASSERT_EQUAL( "foo", entry->GetValue() );
  28
  29     entry->SetValue("");
  30     CPPUNIT_ASSERT( entry->IsEmpty() );
  31
  32     entry->SetValue("hi");
  33     CPPUNIT_ASSERT_EQUAL( "hi", entry->GetValue() );
  34
  35     entry->SetValue("bye");
  36     CPPUNIT_ASSERT_EQUAL( "bye", entry->GetValue() );
  37 }
  38
  39 namespace
  40 {
  41     class TextTestEventHandler : public wxEvtHandler
  42     {
  43     public:
  44         TextTestEventHandler() { m_events = 0; }
  45
  46         // calling this automatically resets the events counter
  47         int GetEvents()
  48         {
  49             const int events = m_events;
  50             m_events = 0;
  51             return events;
  52         }
  53
  54         void OnText(wxCommandEvent& WXUNUSED(event)) { m_events++; }
  55
  56     private:
  57         int m_events;
  58     };
  59 }
  60
  61 void TextEntryTestCase::TextChangeEvents()
  62 {
  63     TextTestEventHandler handler;
  64
  65     GetTestWindow()->Connect
  66                      (
  67                         wxEVT_COMMAND_TEXT_UPDATED,
  68                         wxCommandEventHandler(TextTestEventHandler::OnText),
  69                         NULL,
  70                         &handler
  71                      );
  72
  73     wxTextEntry * const entry = GetTestEntry();
  74
  75     // notice that SetValue() generates an event even if the text didn't change
  76     entry->SetValue("");
  77     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  78
  79     entry->SetValue("foo");
  80     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  81
  82     entry->SetValue("foo");
  83     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  84
  85     entry->ChangeValue("bar");
  86     CPPUNIT_ASSERT_EQUAL( 0, handler.GetEvents() );
  87
  88     entry->AppendText("bar");
  89     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  90
  91     entry->Replace(3, 6, "baz");
  92     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  93
  94     entry->Remove(0, 3);
  95     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  96
  97     entry->WriteText("foo");
  98     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  99
 100     entry->Clear();
 101     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
 102 }
 103
 104 void TextEntryTestCase::CheckStringSelection(const char *sel)
 105 {
 106     CPPUNIT_ASSERT_EQUAL( sel, GetTestEntry()->GetStringSelection() );
 107 }
 108
 109 void TextEntryTestCase::AssertSelection(int from, int to, const char *sel)
 110 {
 111     wxTextEntry * const entry = GetTestEntry();
 112
 113     CPPUNIT_ASSERT( entry->HasSelection() );
 114
 115     long fromReal,
 116          toReal;
 117     entry->GetSelection(&fromReal, &toReal);
 118     CPPUNIT_ASSERT_EQUAL( from, fromReal );
 119     CPPUNIT_ASSERT_EQUAL( to, toReal );
 120
 121     CPPUNIT_ASSERT_EQUAL( from, entry->GetInsertionPoint() );
 122
 123     CheckStringSelection(sel);
 124 }
 125
 126 void TextEntryTestCase::Selection()
 127 {
 128     wxTextEntry * const entry = GetTestEntry();
 129
 130     entry->SetValue("0123456789");
 131
 132     entry->SetSelection(2, 4);
 133     AssertSelection(2, 4, "23"); // not "234"!
 134
 135     entry->SetSelection(3, -1);
 136     AssertSelection(3, 10, "3456789");
 137
 138     entry->SelectAll();
 139     AssertSelection(0, 10, "0123456789");
 140
 141     entry->SetSelection(0, 0);
 142     CPPUNIT_ASSERT( !entry->HasSelection() );
 143 }
 144
 145 void TextEntryTestCase::InsertionPoint()
 146 {
 147     wxTextEntry * const entry = GetTestEntry();
 148
 149     CPPUNIT_ASSERT_EQUAL( 0, entry->GetLastPosition() );
 150     CPPUNIT_ASSERT_EQUAL( 0, entry->GetInsertionPoint() );
 151
 152     entry->SetValue("0"); // should put the insertion point in front
 153     CPPUNIT_ASSERT_EQUAL( 1, entry->GetLastPosition() );
 154     CPPUNIT_ASSERT_EQUAL( 0, entry->GetInsertionPoint() );
 155
 156     entry->AppendText("12"); // should update the insertion point position
 157     CPPUNIT_ASSERT_EQUAL( 3, entry->GetLastPosition() );
 158     CPPUNIT_ASSERT_EQUAL( 3, entry->GetInsertionPoint() );
 159
 160     entry->SetInsertionPoint(1);
 161     CPPUNIT_ASSERT_EQUAL( 3, entry->GetLastPosition() );
 162     CPPUNIT_ASSERT_EQUAL( 1, entry->GetInsertionPoint() );
 163
 164     entry->SetInsertionPointEnd();
 165     CPPUNIT_ASSERT_EQUAL( 3, entry->GetInsertionPoint() );
 166
 167     entry->SetInsertionPoint(0);
 168     entry->WriteText("-"); // should move it after the written text
 169     CPPUNIT_ASSERT_EQUAL( 4, entry->GetLastPosition() );
 170     CPPUNIT_ASSERT_EQUAL( 1, entry->GetInsertionPoint() );
 171 }
 172
 173 void TextEntryTestCase::Replace()
 174 {
 175     wxTextEntry * const entry = GetTestEntry();
 176
 177     entry->SetValue("Hello replace!"
 178                     "0123456789012");
 179     entry->SetInsertionPoint(0);
 180
 181     entry->Replace(6, 13, "changed");
 182
 183     CPPUNIT_ASSERT_EQUAL("Hello changed!"
 184                          "0123456789012",
 185                          entry->GetValue());
 186     CPPUNIT_ASSERT_EQUAL(13, entry->GetInsertionPoint());
 187
 188     entry->Replace(13, -1, "");
 189     CPPUNIT_ASSERT_EQUAL("Hello changed", entry->GetValue());
 190     CPPUNIT_ASSERT_EQUAL(13, entry->GetInsertionPoint());
 191
 192     entry->Replace(0, 6, "Un");
 193     CPPUNIT_ASSERT_EQUAL("Unchanged", entry->GetValue());
 194     CPPUNIT_ASSERT_EQUAL(2, entry->GetInsertionPoint());
 195 }
 196