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 void TextEntryTestCase::TextChangeEvents()
  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     } handler;
  59
  60     GetTestWindow()->Connect
  61                      (
  62                         wxEVT_COMMAND_TEXT_UPDATED,
  63                         wxCommandEventHandler(TextTestEventHandler::OnText),
  64                         NULL,
  65                         &handler
  66                      );
  67
  68     wxTextEntry * const entry = GetTestEntry();
  69
  70     // notice that SetValue() generates an event even if the text didn't change
  71     entry->SetValue("");
  72     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  73
  74     entry->SetValue("foo");
  75     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  76
  77     entry->SetValue("foo");
  78     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  79
  80     entry->ChangeValue("bar");
  81     CPPUNIT_ASSERT_EQUAL( 0, handler.GetEvents() );
  82
  83     entry->AppendText("bar");
  84     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  85
  86     entry->Replace(3, 6, "baz");
  87     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  88
  89     entry->Remove(0, 3);
  90     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  91
  92     entry->WriteText("foo");
  93     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  94
  95     entry->Clear();
  96     CPPUNIT_ASSERT_EQUAL( 1, handler.GetEvents() );
  97 }
  98
  99 void TextEntryTestCase::CheckStringSelection(const char *sel)
 100 {
 101     CPPUNIT_ASSERT_EQUAL( sel, GetTestEntry()->GetStringSelection() );
 102 }
 103
 104 void TextEntryTestCase::AssertSelection(int from, int to, const char *sel)
 105 {
 106     wxTextEntry * const entry = GetTestEntry();
 107
 108     CPPUNIT_ASSERT( entry->HasSelection() );
 109
 110     long fromReal,
 111          toReal;
 112     entry->GetSelection(&fromReal, &toReal);
 113     CPPUNIT_ASSERT_EQUAL( from, fromReal );
 114     CPPUNIT_ASSERT_EQUAL( to, toReal );
 115
 116     CPPUNIT_ASSERT_EQUAL( from, entry->GetInsertionPoint() );
 117
 118     CheckStringSelection(sel);
 119 }
 120
 121 void TextEntryTestCase::Selection()
 122 {
 123     wxTextEntry * const entry = GetTestEntry();
 124
 125     entry->SetValue("0123456789");
 126
 127     entry->SetSelection(2, 4);
 128     AssertSelection(2, 4, "23"); // not "234"!
 129
 130     entry->SetSelection(3, -1);
 131     AssertSelection(3, 10, "3456789");
 132
 133     entry->SelectAll();
 134     AssertSelection(0, 10, "0123456789");
 135
 136     entry->SetSelection(0, 0);
 137     CPPUNIT_ASSERT( !entry->HasSelection() );
 138 }
 139
 140 void TextEntryTestCase::InsertionPoint()
 141 {
 142     wxTextEntry * const entry = GetTestEntry();
 143
 144     CPPUNIT_ASSERT_EQUAL( 0, entry->GetLastPosition() );
 145     CPPUNIT_ASSERT_EQUAL( 0, entry->GetInsertionPoint() );
 146
 147     entry->SetValue("0"); // should put the insertion point in front
 148     CPPUNIT_ASSERT_EQUAL( 1, entry->GetLastPosition() );
 149     CPPUNIT_ASSERT_EQUAL( 0, entry->GetInsertionPoint() );
 150
 151     entry->AppendText("12"); // should update the insertion point position
 152     CPPUNIT_ASSERT_EQUAL( 3, entry->GetLastPosition() );
 153     CPPUNIT_ASSERT_EQUAL( 3, entry->GetInsertionPoint() );
 154
 155     entry->SetInsertionPoint(1);
 156     CPPUNIT_ASSERT_EQUAL( 3, entry->GetLastPosition() );
 157     CPPUNIT_ASSERT_EQUAL( 1, entry->GetInsertionPoint() );
 158
 159     entry->SetInsertionPointEnd();
 160     CPPUNIT_ASSERT_EQUAL( 3, entry->GetInsertionPoint() );
 161
 162     entry->SetInsertionPoint(0);
 163     entry->WriteText("-"); // should move it after the written text
 164     CPPUNIT_ASSERT_EQUAL( 4, entry->GetLastPosition() );
 165     CPPUNIT_ASSERT_EQUAL( 1, entry->GetInsertionPoint() );
 166 }
 167