-///////////////////////////////////////////////////////////////////////////////\r
-// Name: tests/graphics/ellipsization.cpp\r
-// Purpose: wxControlBase::*Ellipsize* unit test\r
-// Author: Francesco Montorsi\r
-// Created: 2010-03-10\r
-// RCS-ID: $Id$\r
-// Copyright: (c) 2010 Francesco Montorsi\r
-///////////////////////////////////////////////////////////////////////////////\r
-\r
-// ----------------------------------------------------------------------------\r
-// headers\r
-// ----------------------------------------------------------------------------\r
-\r
-#include "testprec.h"\r
-\r
-#ifdef __BORLANDC__\r
- #pragma hdrstop\r
-#endif\r
-\r
-#include "wx/control.h"\r
-#include "wx/dcmemory.h"\r
-\r
-// ----------------------------------------------------------------------------\r
-// test class\r
-// ----------------------------------------------------------------------------\r
-\r
-class EllipsizationTestCase : public CppUnit::TestCase\r
-{\r
-public:\r
- EllipsizationTestCase() { }\r
-\r
-private:\r
- CPPUNIT_TEST_SUITE( EllipsizationTestCase );\r
- CPPUNIT_TEST( Ellipsize );\r
- CPPUNIT_TEST_SUITE_END();\r
-\r
- void Ellipsize();\r
-\r
- DECLARE_NO_COPY_CLASS(EllipsizationTestCase)\r
-};\r
-\r
-// register in the unnamed registry so that these tests are run by default\r
-CPPUNIT_TEST_SUITE_REGISTRATION( EllipsizationTestCase );\r
-\r
-// also include in it's own registry so that these tests can be run alone\r
-CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EllipsizationTestCase, "EllipsizationTestCase" );\r
-\r
-void EllipsizationTestCase::Ellipsize()\r
-{\r
- wxMemoryDC dc;\r
-\r
- wxString stringsToTest[] = \r
- { \r
- "N", ".", "x", "foobar", wxS("\u03B1"), "Another test", "a very very very very very very very long string",\r
- "\xCE\xB1\xCE\xB2\xCE\xB3\xCE\xB4\xCE\xB5\xCE\xB6\xCE\xB7\xCE\xB8\xCE\xB9", \r
- // alpha+beta+gamma+delta+epsilon+zeta+eta+theta+iota\r
- "\t", "\t\t\t\t\t", "a\tstring\twith\ttabs",\r
- "\n", "\n\n\n\n\n", "a\nstring\nwith\nnewlines",\r
- "&", "&&&&&&&", "a&string&with&newlines",\r
- "\t\n&", "a\t\n&string\t\n&with\t\n&many\t\n&chars"\r
- };\r
- int flagsToTest[] = { 0, wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS, wxELLIPSIZE_FLAGS_EXPAND_TABS, \r
- wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS|wxELLIPSIZE_FLAGS_EXPAND_TABS };\r
- wxEllipsizeMode modesToTest[] = { wxELLIPSIZE_START, wxELLIPSIZE_MIDDLE, wxELLIPSIZE_END };\r
- int widthsToTest[] = { 0, 1, 2, 3, 10, 20, 100 };\r
-\r
- for (unsigned int s=0; s<WXSIZEOF(stringsToTest); s++)\r
- for (unsigned int f=0; f<WXSIZEOF(flagsToTest); f++)\r
- for (unsigned int m=0; m<WXSIZEOF(modesToTest); m++)\r
- for (unsigned int w=0; w<WXSIZEOF(widthsToTest); w++)\r
- {\r
- wxString ret = wxControlBase::Ellipsize(stringsToTest[s], dc, modesToTest[m], \r
- widthsToTest[w], flagsToTest[f]);\r
-\r
- CPPUNIT_ASSERT_MESSAGE((std::string)("invalid ellipsization for: " + stringsToTest[s]),\r
- dc.GetMultiLineTextExtent(ret).GetWidth() <= widthsToTest[w]);\r
- }\r
-}\r
+///////////////////////////////////////////////////////////////////////////////
+// Name: tests/graphics/ellipsization.cpp
+// Purpose: wxControlBase::*Ellipsize* unit test
+// Author: Francesco Montorsi
+// Created: 2010-03-10
+// RCS-ID: $Id$
+// Copyright: (c) 2010 Francesco Montorsi
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#include "wx/control.h"
+#include "wx/dcmemory.h"
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class EllipsizationTestCase : public CppUnit::TestCase
+{
+public:
+ EllipsizationTestCase() { }
+
+private:
+ CPPUNIT_TEST_SUITE( EllipsizationTestCase );
+ CPPUNIT_TEST( NormalCase );
+ CPPUNIT_TEST( EnoughSpace );
+ CPPUNIT_TEST( VeryLittleSpace );
+ CPPUNIT_TEST( HasThreeDots );
+ CPPUNIT_TEST_SUITE_END();
+
+ void NormalCase();
+ void EnoughSpace();
+ void VeryLittleSpace();
+ void HasThreeDots();
+
+ DECLARE_NO_COPY_CLASS(EllipsizationTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( EllipsizationTestCase );
+
+// also include in its own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( EllipsizationTestCase, "EllipsizationTestCase" );
+
+void EllipsizationTestCase::NormalCase()
+{
+ wxMemoryDC dc;
+
+ static const char *stringsToTest[] =
+ {
+ "N",
+ ".",
+ "x",
+ "foobar",
+ "\xCE\xB1", // U03B1 (GREEK SMALL LETTER ALPHA)
+ "Another test",
+ "a very very very very very very very long string",
+ // alpha+beta+gamma+delta+epsilon+zeta+eta+theta+iota
+ "\xCE\xB1\xCE\xB2\xCE\xB3\xCE\xB4\xCE\xB5\xCE\xB6\xCE\xB7\xCE\xB8\xCE\xB9",
+ "\t", "\t\t\t\t\t", "a\tstring\twith\ttabs",
+ "\n", "\n\n\n\n\n", "a\nstring\nwith\nnewlines",
+ "&", "&&&&&&&", "a&string&with&newlines",
+ "\t\n&", "a\t\n&string\t\n&with\t\n&many\t\n&chars"
+ };
+
+ static const int flagsToTest[] =
+ {
+ 0,
+ wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS,
+ wxELLIPSIZE_FLAGS_EXPAND_TABS,
+ wxELLIPSIZE_FLAGS_PROCESS_MNEMONICS | wxELLIPSIZE_FLAGS_EXPAND_TABS
+ };
+
+ static const wxEllipsizeMode modesToTest[] =
+ {
+ wxELLIPSIZE_START,
+ wxELLIPSIZE_MIDDLE,
+ wxELLIPSIZE_END
+ };
+
+ int widthsToTest[] = { 50, 100, 150 };
+
+ for ( unsigned int s = 0; s < WXSIZEOF(stringsToTest); s++ )
+ {
+ const wxString str = wxString::FromUTF8(stringsToTest[s]);
+
+ for ( unsigned int f = 0; f < WXSIZEOF(flagsToTest); f++ )
+ {
+ for ( unsigned int m = 0; m < WXSIZEOF(modesToTest); m++ )
+ {
+ for ( unsigned int w = 0; w < WXSIZEOF(widthsToTest); w++ )
+ {
+ wxString ret = wxControl::Ellipsize
+ (
+ str,
+ dc,
+ modesToTest[m],
+ widthsToTest[w],
+ flagsToTest[f]
+ );
+
+ WX_ASSERT_MESSAGE
+ (
+ (
+ "invalid ellipsization for \"%s\" (%dpx, should be <=%dpx)",
+ str,
+ dc.GetMultiLineTextExtent(ret).GetWidth(),
+ widthsToTest[w]
+ ),
+ dc.GetMultiLineTextExtent(ret).GetWidth() <= widthsToTest[w]
+ );
+ }
+ }
+ }
+ }
+}
+
+
+void EllipsizationTestCase::EnoughSpace()
+{
+ // No ellipsization should occur if there's plenty of space.
+
+ wxMemoryDC dc;
+
+ CPPUNIT_ASSERT_EQUAL("some label",
+ wxControl::Ellipsize("some label", dc, wxELLIPSIZE_START, 200));
+ CPPUNIT_ASSERT_EQUAL("some label",
+ wxControl::Ellipsize("some label", dc, wxELLIPSIZE_MIDDLE, 200));
+ CPPUNIT_ASSERT_EQUAL("some label",
+ wxControl::Ellipsize("some label", dc, wxELLIPSIZE_END, 200));
+}
+
+
+void EllipsizationTestCase::VeryLittleSpace()
+{
+ // If there's not enough space, the shortened label should still contain "..." and one character
+
+ wxMemoryDC dc;
+
+ CPPUNIT_ASSERT_EQUAL("...l",
+ wxControl::Ellipsize("some label", dc, wxELLIPSIZE_START, 5));
+ CPPUNIT_ASSERT_EQUAL("s...",
+ wxControl::Ellipsize("some label", dc, wxELLIPSIZE_MIDDLE, 5));
+ CPPUNIT_ASSERT_EQUAL("s...",
+ wxControl::Ellipsize("some label1", dc, wxELLIPSIZE_MIDDLE, 5));
+ CPPUNIT_ASSERT_EQUAL("s...",
+ wxControl::Ellipsize("some label", dc, wxELLIPSIZE_END, 5));
+}
+
+
+void EllipsizationTestCase::HasThreeDots()
+{
+ wxMemoryDC dc;
+
+ CPPUNIT_ASSERT( wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_START, 80).StartsWith("...") );
+ CPPUNIT_ASSERT( !wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_START, 80).EndsWith("...") );
+
+ CPPUNIT_ASSERT( wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_END, 80).EndsWith("...") );
+
+ CPPUNIT_ASSERT( wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_MIDDLE, 80).Contains("...") );
+ CPPUNIT_ASSERT( !wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_MIDDLE, 80).StartsWith("...") );
+ CPPUNIT_ASSERT( !wxControl::Ellipsize("some longer text", dc, wxELLIPSIZE_MIDDLE, 80).EndsWith("...") );
+}
projects / wxWidgets.git / blobdiff