added a simple wxLog unit test

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61343 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2009-07-07 12:19:34 +00:00
parent 741cca6b38
commit ece5e6a47a
11 changed files with 198 additions and 1 deletions
--- a/tests/log/logtest.cpp
+++ b/tests/log/logtest.cpp
@@ -0,0 +1,161 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        tests/log/logtest.cpp
+// Purpose:     wxLog unit test
+// Author:      Vadim Zeitlin
+// Created:     2009-07-07
+// RCS-ID:      $Id$
+// Copyright:   (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
+///////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#include "testprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+#endif // WX_PRECOMP
+
+// ----------------------------------------------------------------------------
+// test logger
+// ----------------------------------------------------------------------------
+
+// simple log sink which just stores the messages logged for each level
+class TestLog : public wxLog
+{
+public:
+    TestLog() { }
+
+    wxString GetLog(wxLogLevel level) const
+    {
+        return m_logs[level];
+    }
+
+    void Clear()
+    {
+        for ( unsigned n = 0; n < WXSIZEOF(m_logs); n++ )
+            m_logs[n].clear();
+    }
+
+protected:
+    virtual void DoLog(wxLogLevel level, const wxString& str, time_t WXUNUSED(t))
+    {
+        m_logs[level] = str;
+    }
+
+    wxSUPPRESS_DOLOG_HIDE_WARNING()
+
+private:
+    wxString m_logs[wxLOG_Trace + 1];
+
+    wxDECLARE_NO_COPY_CLASS(TestLog);
+};
+
+// ----------------------------------------------------------------------------
+// test class
+// ----------------------------------------------------------------------------
+
+class LogTestCase : public CppUnit::TestCase
+{
+public:
+    LogTestCase() { }
+
+    virtual void setUp();
+    virtual void tearDown();
+
+private:
+    CPPUNIT_TEST_SUITE( LogTestCase );
+        CPPUNIT_TEST( Functions );
+        CPPUNIT_TEST( Null );
+#if wxDEBUG_LEVEL
+        CPPUNIT_TEST( Trace );
+#endif // wxDEBUG_LEVEL
+    CPPUNIT_TEST_SUITE_END();
+
+    void Functions();
+    void Null();
+#if wxDEBUG_LEVEL
+    void Trace();
+#endif // wxDEBUG_LEVEL
+
+    TestLog *m_log;
+    wxLog *m_logOld;
+    bool m_logWasEnabled;
+
+    wxDECLARE_NO_COPY_CLASS(LogTestCase);
+};
+
+// register in the unnamed registry so that these tests are run by default
+CPPUNIT_TEST_SUITE_REGISTRATION( LogTestCase );
+
+// also include in it's own registry so that these tests can be run alone
+CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( LogTestCase, "LogTestCase" );
+
+void LogTestCase::setUp()
+{
+    m_logOld = wxLog::SetActiveTarget(m_log = new TestLog);
+    m_logWasEnabled = wxLog::EnableLogging();
+}
+
+void LogTestCase::tearDown()
+{
+    delete wxLog::SetActiveTarget(m_logOld);
+    wxLog::EnableLogging(m_logWasEnabled);
+}
+
+void LogTestCase::Functions()
+{
+    wxLogMessage("Message");
+    CPPUNIT_ASSERT_EQUAL( "Message", m_log->GetLog(wxLOG_Message) );
+
+    wxLogError("Error %d", 17);
+    CPPUNIT_ASSERT_EQUAL( "Error 17", m_log->GetLog(wxLOG_Error) );
+
+    wxLogDebug("Debug");
+#if wxDEBUG_LEVEL
+    CPPUNIT_ASSERT_EQUAL( "Debug", m_log->GetLog(wxLOG_Debug) );
+#else
+    CPPUNIT_ASSERT_EQUAL( "", m_log->GetLog(wxLOG_Debug) );
+#endif
+}
+
+void LogTestCase::Null()
+{
+    {
+        wxLogNull noLog;
+        wxLogWarning("%s warning", "Not important");
+
+        CPPUNIT_ASSERT_EQUAL( "", m_log->GetLog(wxLOG_Warning) );
+    }
+
+    wxLogWarning("%s warning", "Important");
+    CPPUNIT_ASSERT_EQUAL( "Important warning", m_log->GetLog(wxLOG_Warning) );
+}
+
+#if wxDEBUG_LEVEL
+
+void LogTestCase::Trace()
+{
+    static const char *TEST_MASK = "test";
+
+    wxLogTrace(TEST_MASK, "Not shown");
+    CPPUNIT_ASSERT_EQUAL( "", m_log->GetLog(wxLOG_Trace) );
+
+    wxLog::AddTraceMask(TEST_MASK);
+    wxLogTrace(TEST_MASK, "Shown");
+    CPPUNIT_ASSERT_EQUAL( wxString::Format("(%s) Shown", TEST_MASK),
+                          m_log->GetLog(wxLOG_Trace) );
+
+    wxLog::RemoveTraceMask(TEST_MASK);
+    m_log->Clear();
+
+    wxLogTrace(TEST_MASK, "Not shown again");
+    CPPUNIT_ASSERT_EQUAL( "", m_log->GetLog(wxLOG_Trace) );
+}
+
+#endif // wxDEBUG_LEVEL