added unit test for wxTextFile (reading only for now)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38463 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

tests/test.bkl

@@ -56,6 +56,7 @@
             streams/tempfile.cpp
             streams/textstreamtest.cpp
             streams/zlibstream.cpp
+            textfile/textfiletest.cpp
             uris/uris.cpp
         </sources>
         <wx-lib>net</wx-lib>

tests/textfile/textfiletest.cpp

@@ -0,0 +1,147 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/textfile/textfile.cpp
+// Purpose:     wxTextFile unit test
+// Author:      Vadim Zeitlin
+// Created:     2006-03-31
+// RCS-ID:      $Id$
+// Copyright:   (c) 2006 Vadim Zeitlin
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#if wxUSE_TEXTFILE
+
+#ifndef WX_PRECOMP
+#endif // WX_PRECOMP
+
+#include "wx/textfile.h"
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class TextFileTestCase : public CppUnit::TestCase
+{
+public:
+    TextFileTestCase() { }
+
+    virtual void tearDown() { unlink(GetTestFileName()); }
+
+private:
+    CPPUNIT_TEST_SUITE( TextFileTestCase );
+        CPPUNIT_TEST( ReadEmpty );
+        CPPUNIT_TEST( ReadDOS );
+        CPPUNIT_TEST( ReadUnix );
+        CPPUNIT_TEST( ReadMac );
+        CPPUNIT_TEST( ReadMixed );
+    CPPUNIT_TEST_SUITE_END();
+
+    void ReadEmpty();
+    void ReadDOS();
+    void ReadUnix();
+    void ReadMac();
+    void ReadMixed();
+
+    // return the name of the test file we use
+    static const char *GetTestFileName() { return "textfiletest.txt"; }
+
+    // create the test file with the given contents
+    static void CreateTestFile(const char *contents);
+
+
+    DECLARE_NO_COPY_CLASS(TextFileTestCase)
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( TextFileTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( TextFileTestCase, "TextFileTestCase" );
+
+void TextFileTestCase::CreateTestFile(const char *contents)
+{
+    FILE *f = fopen(GetTestFileName(), "wb");
+    CPPUNIT_ASSERT( f );
+
+    CPPUNIT_ASSERT( fputs(contents, f) >= 0 );
+    CPPUNIT_ASSERT( fclose(f) == 0 );
+}
+
+void TextFileTestCase::ReadEmpty()
+{
+    CreateTestFile("");
+
+    wxTextFile f;
+    CPPUNIT_ASSERT( f.Open(GetTestFileName()) );
+
+    CPPUNIT_ASSERT_EQUAL( 0u, f.GetLineCount() );
+}
+
+void TextFileTestCase::ReadDOS()
+{
+    CreateTestFile("foo\r\nbar\r\nbaz");
+
+    wxTextFile f;
+    CPPUNIT_ASSERT( f.Open(GetTestFileName()) );
+
+    CPPUNIT_ASSERT_EQUAL( 3u, f.GetLineCount() );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_Dos, f.GetLineType(0) );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_None, f.GetLineType(2) );
+    CPPUNIT_ASSERT_EQUAL( wxString("bar"), f.GetLine(1) );
+    CPPUNIT_ASSERT_EQUAL( wxString("baz"), f.GetLastLine() );
+}
+
+void TextFileTestCase::ReadUnix()
+{
+    CreateTestFile("foo\nbar\nbaz");
+
+    wxTextFile f;
+    CPPUNIT_ASSERT( f.Open(GetTestFileName()) );
+
+    CPPUNIT_ASSERT_EQUAL( 3u, f.GetLineCount() );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_Unix, f.GetLineType(0) );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_None, f.GetLineType(2) );
+    CPPUNIT_ASSERT_EQUAL( wxString("bar"), f.GetLine(1) );
+    CPPUNIT_ASSERT_EQUAL( wxString("baz"), f.GetLastLine() );
+}
+
+void TextFileTestCase::ReadMac()
+{
+    CreateTestFile("foo\rbar\rbaz");
+
+    wxTextFile f;
+    CPPUNIT_ASSERT( f.Open(GetTestFileName()) );
+
+    CPPUNIT_ASSERT_EQUAL( 3u, f.GetLineCount() );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_Mac, f.GetLineType(0) );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_None, f.GetLineType(2) );
+    CPPUNIT_ASSERT_EQUAL( wxString("bar"), f.GetLine(1) );
+    CPPUNIT_ASSERT_EQUAL( wxString("baz"), f.GetLastLine() );
+}
+
+void TextFileTestCase::ReadMixed()
+{
+    CreateTestFile("foo\rbar\r\nbaz\n");
+
+    wxTextFile f;
+    CPPUNIT_ASSERT( f.Open(GetTestFileName()) );
+
+    CPPUNIT_ASSERT_EQUAL( 3u, f.GetLineCount() );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_Mac, f.GetLineType(0) );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_Dos, f.GetLineType(1) );
+    CPPUNIT_ASSERT_EQUAL( wxTextFileType_Unix, f.GetLineType(2) );
+    CPPUNIT_ASSERT_EQUAL( wxString("foo"), f.GetFirstLine() );
+    CPPUNIT_ASSERT_EQUAL( wxString("bar"), f.GetLine(1) );
+    CPPUNIT_ASSERT_EQUAL( wxString("baz"), f.GetLastLine() );
+}
+
+#endif // wxUSE_TEXTFILE
+