Replaced dodgy self-test code with slightly less dodgy self test meta test cases

Test/TestMain.cpp

@@ -10,67 +10,60 @@
  *
  */
 
-#include "../catch.hpp"
+#include "../internal/catch_self_test.hpp"
-#include "../catch_runner.hpp"
+#include "../catch_default_main.hpp"
 
-// This code runs the meta tests and verifies that the failing ones failed and the successful ones succeeded
+TEST_CASE( "selftest/main", "Runs all Catch self tests and checks their results" )
-int main (int argc, char * const argv[])
 {
     using namespace Catch;
     
-    bool showAllResults = false;
+    {
-    if( argc > 1 && ( std::string( argv[1] ) == "-s" || std::string( argv[1] ) == "--success" ) )
+        EmbeddedRunner runner;
-        showAllResults = true;
+        runner.runMatching( "succeeding/*" );
+        CHECK( runner.getReporter().getSucceeded() == 53 );
+        CHECK( runner.getReporter().getFailed() == 0 );
+    }
+    {
+        EmbeddedRunner runner;
+        runner.runMatching( "failing/*" );
         
-    std::ostringstream ossSucceeding;
+        CHECK( runner.getReporter().getSucceeded() == 0 );
-    std::ostringstream ossFailing;
+        CHECK( runner.getReporter().getFailed() == 53 );
-
+    }
-    Config config;
+}
-    config.setReporter( "Basic" );
+
-    config.setIncludeWhat( Config::Include::SuccessfulResults );
+TEST_CASE( "selftest/succeeding", "Runs all Catch self tests that should succeed and checks their results" )
-    Runner runner( config );
+{
-
+    using namespace Catch;
-    config.setStreamBuf( ossSucceeding.rdbuf() );
+    
-    runner.runMatching( "succeeding/*" );
+    // Run a nested Runner - we scope it here so it restores our runner
-    std::string succeedingResults = ossSucceeding.str();
+    // at the end of scope
-    
+    {
-    config.setStreamBuf( ossFailing.rdbuf() );
+        SelfTestConfig config;
-    runner.runMatching( "failing/*" );
+        {
-    std::string failingResults = ossFailing.str();
+            Runner runner( config );
-
+            runner.runMatching( "succeeding/*" );
-    int result = 0;
+        }
-    if( succeedingResults.find( "failed" ) != std::string::npos )
+        
-    {
+        CHECK( config.getReporter().getSucceeded() == 53 );
-        std::cerr << "Some tests that should have succeeded failed:\n\n" << succeedingResults;
+        CHECK( config.getReporter().getFailed() == 0 );
-        result = 1;
+    }
+}
+
+TEST_CASE( "selftest/failing", "Runs all Catch self tests that should fail and checks their results" )
+{
+    using namespace Catch;
+    
+    // Run a nested Runner - we scope it here so it restores our runner
+    // at the end of scope
+    {
+        SelfTestConfig config;
+        {
+            Runner runner( config );
+            runner.runMatching( "failing/*" );
+        }
+        
+        CHECK( config.getReporter().getSucceeded() == 0 );
+        CHECK( config.getReporter().getFailed() == 53 );
     }
-    else if( showAllResults )
-    {
-        std::cout << succeedingResults << "\n\n";
-    }
-    if( failingResults.find( "succeeded" ) != std::string::npos )
-    {
-        std::cerr << "Some tests that should have failed succeeded:\n\n" << failingResults;
-        result = 1;
-    }
-    else if( showAllResults )
-    {
-        std::cout << failingResults << "\n\n";
-    }
-
-    if( result == 0 )
-    {
-        const size_t expectedTestCaseCount = 106; // !TBD factor this out
-        size_t testCaseCount = runner.getSuccessCount() + runner.getFailureCount();
-        std::cout << "All " << testCaseCount << " test(s) completed successfully" << std::endl;
-        if( testCaseCount != expectedTestCaseCount )
-        {
-            std::cerr   << "- but we were expecting " << expectedTestCaseCount
-                        << " test to run. Were some added or removed, or were they not compiled in?" 
-                        << std::endl;
-            return 1;
-        }        
-        
-    }
-    return result;
 }

internal/catch_self_test.hpp

@@ -0,0 +1,123 @@
+/*
+ *  catch_self_test.hpp
+ *  Catch
+ *
+ *  Created by Phil on 14/01/2011.
+ *  Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
+ *
+ *  Distributed under the Boost Software License, Version 1.0. (See accompanying
+ *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ *
+ */
+#ifndef TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED
+#define TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED
+
+#include "../catch.hpp"
+#include "catch_runner_impl.hpp"
+
+namespace Catch
+{
+    class SelfTestReporter : public IReporter
+    {
+    public:
+        ///////////////////////////////////////////////////////////////////////////
+        SelfTestReporter()
+        :   m_succeeded( 0 ),
+            m_failed( 0 )
+        {
+        }
+        
+        ///////////////////////////////////////////////////////////////////////////
+        static std::string getDescription()
+        {
+            return "Captures results for self test purposes";
+        }
+        
+        ///////////////////////////////////////////////////////////////////////////
+        size_t getSucceeded() const
+        {
+            return m_succeeded;
+        }
+        
+        ///////////////////////////////////////////////////////////////////////////
+        size_t getFailed() const
+        {
+            return m_failed;
+        }
+        
+    private: // IReporter
+        
+        ///////////////////////////////////////////////////////////////////////////
+        virtual void StartTesting(){}
+        
+        ///////////////////////////////////////////////////////////////////////////
+        virtual void EndTesting( std::size_t succeeded, std::size_t failed )
+        {
+            m_succeeded = succeeded;
+            m_failed = failed;
+        }
+        
+        ///////////////////////////////////////////////////////////////////////////
+        virtual void StartGroup( const std::string& ){}
+        virtual void EndGroup( const std::string&, std::size_t, std::size_t ){}
+        virtual void StartTestCase( const TestCaseInfo& ){}
+        virtual void StartSection( const std::string&, const std::string ){}
+        virtual void EndSection( const std::string&, std::size_t, std::size_t ){}
+        virtual void Result( const ResultInfo& ){}
+        virtual void EndTestCase( const TestCaseInfo&, std::size_t, std::size_t, const std::string&, const std::string& ){}
+        
+    private:
+        size_t m_succeeded;
+        size_t m_failed;
+    };
+    
+    
+    class SelfTestConfig : public Config
+    {
+    public:
+        SelfTestConfig()
+        : m_reporter( new SelfTestReporter() )
+        {
+            // reporter will be deleted by the base config class
+            setReporter( m_reporter );
+            setStreamBuf( m_oss.rdbuf() );    
+        }
+        SelfTestReporter& getReporter()
+        {
+            return *m_reporter;
+        }
+        
+    private:
+        std::ostringstream m_oss;
+        SelfTestReporter* m_reporter;
+        
+    };
+    
+    class EmbeddedRunner
+    {
+    public:
+        EmbeddedRunner()
+        {
+        }
+        
+        std::size_t runMatching
+        (
+         const std::string& rawTestSpec
+         )
+        {
+            std::size_t result;
+            Runner runner( m_config );
+            result = runner.runMatching( rawTestSpec );
+            return result;
+        }
+        SelfTestReporter& getReporter()
+        {
+            return m_config.getReporter();
+        }
+        
+    private:
+        SelfTestConfig m_config;
+    };
+}
+
+#endif // TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED