Added StringMaker (for partially specialising string conversions), extended BDD macros and moved file/line info to top of message.

Re-enable ANSI colour by default - hopefully properly excluding Windows this time

README

@@ -1,4 +1,4 @@
-CATCH v0.9 build 20 (integration branch)
+CATCH v0.9 build 21 (integration branch)
 ---------------------------------------------
 
 CATCH is an automated test framework for C, C++ and Objective-C.

generateSingleHeader.py

@@ -17,6 +17,8 @@ versionPath = os.path.join( rootPath, "internal/catch_version.hpp" )
 readmePath = os.path.join( catchPath, "README" )
 #outputPath = os.path.join( catchPath, 'single_include/catch.hpp' )
 
+bumpVersion = len(sys.argv) < 2 or sys.argv[1] <> "nobump"
+
 def parseFile( path, filename ):
 	f = open( path + filename, 'r' )
 	blanks = 0
@@ -86,9 +88,10 @@ class Version:
 
 def generateSingleInclude():
 	v = Version()
-	v.incrementBuildNumber()
+	if bumpVersion:
-	v.updateVersionFile()
+		v.incrementBuildNumber()
-	v.updateReadmeFile()
+		v.updateVersionFile()
+		v.updateReadmeFile()
 	print "/*"
 	print " *  CATCH v{0}.{1} build {2} ({3} branch)".format( v.majorVersion, v.minorVersion, v.buildNumber, v.branchName )
 	print " *  Generated: " + str( datetime.datetime.now() )

include/internal/catch_console_colour_impl.hpp

@@ -10,6 +10,10 @@
 
 #include "catch_console_colour.hpp"
 
+#if !defined(CATCH_CONFIG_USE_ANSI_COLOUR_CODES) && !defined(CATCH_PLATFORM_WINDOWS)
+#define CATCH_CONFIG_USE_ANSI_COLOUR_CODES 1
+#endif
+
 #if defined( CATCH_CONFIG_USE_ANSI_COLOUR_CODES )
 
 #include <unistd.h>
@@ -31,8 +35,15 @@ namespace Catch {
 
     namespace { const char colourEscape = '\033'; }
 
+    inline bool shouldUseColour() {
+        static bool s_shouldUseColour
+            =   CATCH_CONFIG_USE_ANSI_COLOUR_CODES != 0 &&
+                isatty( fileno(stdout) ) &&
+                !isDebuggerActive();
+        return s_shouldUseColour;
+    }
     void TextColour::set( Colours colour ) {
-        if( isatty( fileno(stdout) ) && !isDebuggerActive() ) {
+        if( shouldUseColour() ) {
             switch( colour ) {
                 case TextColour::FileName:
                     std::cout << colourEscape << "[0m";    // white/ normal

include/internal/catch_expressionresult_builder.hpp

@@ -82,12 +82,10 @@ namespace Catch {
         else if( m_exprComponents.op == "matches" )
             return m_exprComponents.lhs + " " + m_exprComponents.rhs;
         else if( m_exprComponents.op != "!" ) {
-            if( m_exprComponents.lhs.size() + m_exprComponents.rhs.size() < 30 )
+            if( m_exprComponents.lhs.size() + m_exprComponents.rhs.size() < 40 )
                 return m_exprComponents.lhs + " " + m_exprComponents.op + " " + m_exprComponents.rhs;
-            else if( m_exprComponents.lhs.size() < 70 && m_exprComponents.rhs.size() < 70 )
-                return "\n\t" + m_exprComponents.lhs + "\n\t" + m_exprComponents.op + "\n\t" + m_exprComponents.rhs;
             else
-                return "\n" + m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" + m_exprComponents.rhs + "\n\n";
+                return m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" + m_exprComponents.rhs;
         }
         else
             return "{can't expand - use " + info.macroName + "_FALSE( " + info.capturedExpression.substr(1) + " ) instead of " + info.macroName + "( " + info.capturedExpression + " ) for better diagnostics}";

include/internal/catch_runner_impl.hpp

@@ -216,7 +216,7 @@ namespace Catch {
                 missingAssertions = true;
 
             }
-            m_runningTest->endSection( info.name );
+            m_runningTest->endSection( info.name, false );
 
             m_reporter->sectionEnded( SectionStats( info, assertions, missingAssertions ) );
             m_messages.clear();

include/internal/catch_running_test.hpp

@@ -78,13 +78,15 @@ namespace Catch {
             return false;
         }
         
-        void endSection( const std::string& ) {
+        void endSection( const std::string&, bool stealth ) {
             if( m_currentSection->ran() ) {
-                m_runStatus = RanAtLeastOneSection;
+                if( !stealth )
+                    m_runStatus = RanAtLeastOneSection;
                 m_changed = true;
             }
             else if( m_runStatus == EncounteredASection ) {
-                m_runStatus = RanAtLeastOneSection;
+                if( !stealth )
+                    m_runStatus = RanAtLeastOneSection;
                 m_lastSectionToRun = m_currentSection;
             }
             m_currentSection = m_currentSection->getParent();

include/internal/catch_tostring.hpp

@@ -10,6 +10,8 @@
 
 #include "catch_common.h"
 #include <sstream>
+#include <iomanip>
+#include <limits>
 
 #ifdef __OBJC__
 #include "catch_objc_arc.hpp"
@@ -22,37 +24,53 @@ namespace Detail {
         template<typename T> NonStreamable( const T& ){}
     };
     
-    // If the type does not have its own << overload for ostream then
+} // end namespace Detail
-    // this one will be used instead
+
-    inline std::ostream& operator << ( std::ostream& ss, NonStreamable ){
+// If the type does not have its own << overload for ostream then
-        return ss << "{?}";
+// this one will be used instead
-    }
+inline std::ostream& operator << ( std::ostream& ss, Detail::NonStreamable ){
-    
+    return ss << "{?}";
-    template<typename T>
+}
-    inline std::string makeString( const T& value ) {
+
+template<typename T>
+struct StringMaker {
+    static std::string convert( T const& value ) {
         std::ostringstream oss;
         oss << value;
         return oss.str();
-    }    
+    }
-
+};
-    template<typename T>
+template<typename T>
-    inline std::string makeString( T* p ) {
+struct StringMaker<T*> {
+    static std::string convert( T const* p ) {
         if( !p )
             return INTERNAL_CATCH_STRINGIFY( NULL );
         std::ostringstream oss;
         oss << p;
         return oss.str();
-    }    
+    }
+};
 
-    template<typename T>
+template<typename T>
-    inline std::string makeString( const T* p ) {
+struct StringMaker<std::vector<T> > {
-        if( !p )
+    static std::string convert( std::vector<T> const& v ) {
-            return INTERNAL_CATCH_STRINGIFY( NULL );
         std::ostringstream oss;
-        oss << p;
+        oss << "{ ";
+        for( std::size_t i = 0; i < v.size(); ++ i ) {
+            oss << v[i];
+            if( i < v.size() - 1 )
+                oss << ", ";
+        }
+        oss << " }";
         return oss.str();
-    }    
+    }
+};
 
+namespace Detail {
+    template<typename T>
+    inline std::string makeString( const T& value ) {
+        return StringMaker<T>::convert( value );
+    }   
 } // end namespace Detail
 
 /// \brief converts any type to a string
@@ -64,7 +82,8 @@ namespace Detail {
 /// to provide an ostream overload for.
 template<typename T>
 std::string toString( const T& value ) {
-    return Detail::makeString( value );
+    return StringMaker<T>::convert( value );
+//    return Detail::makeString( value );
 }
     
 // Built in overloads
@@ -111,7 +130,8 @@ inline std::string toString( unsigned int value ) {
     
 inline std::string toString( const double value ) {
     std::ostringstream oss;
-    oss << value;
+    oss << std::setprecision (std::numeric_limits<double>::digits10 + 1)
+        << value;
     return oss.str();
 }    
 

include/internal/catch_version.hpp

@@ -13,7 +13,7 @@
 namespace Catch {
 
     // These numbers are maintained by a script
-    Version libraryVersion( 0, 9, 20, "integration" );
+    Version libraryVersion( 0, 9, 21, "integration" );
 }
 
 #endif // TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED

include/reporters/catch_reporter_console.hpp

@@ -174,13 +174,18 @@ namespace Catch {
             }
             
             void print() const {
+                printSourceInfo();
                 if( stats.totals.assertions.total() > 0 ) {
+                    if( result.isOk() )
+                        stream << "\n";
                     printResultType();
                     printOriginalExpression();
                     printReconstructedExpression();
                 }
+                else {
+                    stream << "\n";
+                }
                 printMessage();
-                printSourceInfo();
             }
             
         private:
@@ -222,7 +227,7 @@ namespace Catch {
             }
             void printSourceInfo() const {
                 TextColour colourGuard( TextColour::FileName );
-                stream << result.getSourceInfo() << ":\n";
+                stream << result.getSourceInfo() << ": ";
             }
             
             static std::string wrapLongStrings( std::string const& _string ){

projects/SelfTest/ApproxTests.cpp

@@ -101,3 +101,12 @@ TEST_CASE
     REQUIRE( approx( d ) != 1.25 );
 }
 
+inline double divide( double a, double b ) {
+    return a/b;
+}
+
+TEST_CASE( "Approximate PI", "[Approx][PI]" )
+{
+    REQUIRE( divide( 22, 7 ) == Approx( 3.141 ).epsilon( 0.001 ) );
+    REQUIRE( divide( 22, 7 ) != Approx( 3.141 ).epsilon( 0.0001 ) );
+}

projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj

@@ -580,7 +580,6 @@
 				CLANG_ANALYZER_SECURITY_FLOATLOOPCOUNTER = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++98";
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = NO;
-				GCC_PREPROCESSOR_DEFINITIONS = CATCH_CONFIG_USE_ANSI_COLOUR_CODES;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WARNING_CFLAGS = (
@@ -596,7 +595,6 @@
 				CLANG_ANALYZER_SECURITY_FLOATLOOPCOUNTER = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++98";
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = NO;
-				GCC_PREPROCESSOR_DEFINITIONS = CATCH_CONFIG_USE_ANSI_COLOUR_CODES;
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WARNING_CFLAGS = (

projects/XCode4/CatchSelfTest/CatchSelfTest/BDDTests.cpp

@@ -14,11 +14,14 @@
 
 // !TBD: story scenarios map to class based tests
 #define SCENARIO( name, tags ) TEST_CASE( "Scenario: " name, tags )
-#define GIVEN( desc ) SECTION( " Given: " desc, "" )
+#define GIVEN( desc )    SECTION( "Given: " desc, "" )
-#define WHEN( desc ) SECTION( "  When: " desc, "" )
+#define WHEN( desc )     SECTION( " When: " desc, "" )
-#define THEN( desc ) SECTION( "  Then: " desc, "" )
+#define AND_WHEN( desc ) SECTION( "  And: " desc, "" )
+#define THEN( desc )     SECTION( " Then: " desc, "" )
+#define AND_THEN( desc ) SECTION( "  And: " desc, "" )
 
 inline bool itDoesThis(){ return true; }
+inline bool itDoesThat(){ return true; }
 
 SCENARIO( "Do that thing with the thing", "[tags]" ) {
     GIVEN( "This stuff exists" ) {
@@ -26,7 +29,11 @@ SCENARIO( "Do that thing with the thing", "[tags]" ) {
         WHEN( "I do this" ) {
             // do this
             THEN( "it should do this")
+            {
                 REQUIRE( itDoesThis() );
+                AND_THEN( "do that")
+                    REQUIRE( itDoesThat() );
+            }
         }
         
     }

single_include/catch.hpp

@@ -1,6 +1,6 @@
 /*
- *  CATCH v0.9 build 20 (integration branch)
+ *  CATCH v0.9 build 21 (integration branch)
- *  Generated: 2013-02-19 19:57:51.967870
+ *  Generated: 2013-03-04 12:17:59.865403
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
  *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
@@ -440,6 +440,8 @@ private:
 #define TWOBLUECUBES_CATCH_TOSTRING_HPP_INCLUDED
 
 #include <sstream>
+#include <iomanip>
+#include <limits>
 
 #ifdef __OBJC__
 // #included from: catch_objc_arc.hpp
@@ -494,37 +496,53 @@ namespace Detail {
         template<typename T> NonStreamable( const T& ){}
     };
 
-    // If the type does not have its own << overload for ostream then
+} // end namespace Detail
-    // this one will be used instead
-    inline std::ostream& operator << ( std::ostream& ss, NonStreamable ){
-        return ss << "{?}";
-    }
 
-    template<typename T>
+// If the type does not have its own << overload for ostream then
-    inline std::string makeString( const T& value ) {
+// this one will be used instead
+inline std::ostream& operator << ( std::ostream& ss, Detail::NonStreamable ){
+    return ss << "{?}";
+}
+
+template<typename T>
+struct StringMaker {
+    static std::string convert( T const& value ) {
         std::ostringstream oss;
         oss << value;
         return oss.str();
     }
-
+};
-    template<typename T>
+template<typename T>
-    inline std::string makeString( T* p ) {
+struct StringMaker<T*> {
+    static std::string convert( T const* p ) {
         if( !p )
             return INTERNAL_CATCH_STRINGIFY( NULL );
         std::ostringstream oss;
         oss << p;
         return oss.str();
     }
+};
 
-    template<typename T>
+template<typename T>
-    inline std::string makeString( const T* p ) {
+struct StringMaker<std::vector<T> > {
-        if( !p )
+    static std::string convert( std::vector<T> const& v ) {
-            return INTERNAL_CATCH_STRINGIFY( NULL );
         std::ostringstream oss;
-        oss << p;
+        oss << "{ ";
+        for( std::size_t i = 0; i < v.size(); ++ i ) {
+            oss << v[i];
+            if( i < v.size() - 1 )
+                oss << ", ";
+        }
+        oss << " }";
         return oss.str();
     }
+};
 
+namespace Detail {
+    template<typename T>
+    inline std::string makeString( const T& value ) {
+        return StringMaker<T>::convert( value );
+    }
 } // end namespace Detail
 
 /// \brief converts any type to a string
@@ -536,7 +554,8 @@ namespace Detail {
 /// to provide an ostream overload for.
 template<typename T>
 std::string toString( const T& value ) {
-    return Detail::makeString( value );
+    return StringMaker<T>::convert( value );
+//    return Detail::makeString( value );
 }
 
 // Built in overloads
@@ -583,7 +602,8 @@ inline std::string toString( unsigned int value ) {
 
 inline std::string toString( const double value ) {
     std::ostringstream oss;
-    oss << value;
+    oss << std::setprecision (std::numeric_limits<double>::digits10 + 1)
+        << value;
     return oss.str();
 }
 
@@ -4318,13 +4338,15 @@ namespace Catch {
             return false;
         }
 
-        void endSection( const std::string& ) {
+        void endSection( const std::string&, bool stealth ) {
             if( m_currentSection->ran() ) {
-                m_runStatus = RanAtLeastOneSection;
+                if( !stealth )
+                    m_runStatus = RanAtLeastOneSection;
                 m_changed = true;
             }
             else if( m_runStatus == EncounteredASection ) {
-                m_runStatus = RanAtLeastOneSection;
+                if( !stealth )
+                    m_runStatus = RanAtLeastOneSection;
                 m_lastSectionToRun = m_currentSection;
             }
             m_currentSection = m_currentSection->getParent();
@@ -4544,7 +4566,7 @@ namespace Catch {
                 missingAssertions = true;
 
             }
-            m_runningTest->endSection( info.name );
+            m_runningTest->endSection( info.name, false );
 
             m_reporter->sectionEnded( SectionStats( info, assertions, missingAssertions ) );
             m_messages.clear();
@@ -5352,6 +5374,10 @@ namespace Catch {
 
 } // end namespace Catch
 
+#if !defined(CATCH_CONFIG_USE_ANSI_COLOUR_CODES) && !defined(CATCH_PLATFORM_WINDOWS)
+#define CATCH_CONFIG_USE_ANSI_COLOUR_CODES 1
+#endif
+
 #if defined( CATCH_CONFIG_USE_ANSI_COLOUR_CODES )
 
 #include <unistd.h>
@@ -5373,8 +5399,15 @@ namespace Catch {
 
     namespace { const char colourEscape = '\033'; }
 
+    inline bool shouldUseColour() {
+        static bool s_shouldUseColour
+            =   CATCH_CONFIG_USE_ANSI_COLOUR_CODES != 0 &&
+                isatty( fileno(stdout) ) &&
+                !isDebuggerActive();
+        return s_shouldUseColour;
+    }
     void TextColour::set( Colours colour ) {
-        if( isatty( fileno(stdout) ) && !isDebuggerActive() ) {
+        if( shouldUseColour() ) {
             switch( colour ) {
                 case TextColour::FileName:
                     std::cout << colourEscape << "[0m";    // white/ normal
@@ -5711,12 +5744,10 @@ namespace Catch {
         else if( m_exprComponents.op == "matches" )
             return m_exprComponents.lhs + " " + m_exprComponents.rhs;
         else if( m_exprComponents.op != "!" ) {
-            if( m_exprComponents.lhs.size() + m_exprComponents.rhs.size() < 30 )
+            if( m_exprComponents.lhs.size() + m_exprComponents.rhs.size() < 40 )
                 return m_exprComponents.lhs + " " + m_exprComponents.op + " " + m_exprComponents.rhs;
-            else if( m_exprComponents.lhs.size() < 70 && m_exprComponents.rhs.size() < 70 )
-                return "\n\t" + m_exprComponents.lhs + "\n\t" + m_exprComponents.op + "\n\t" + m_exprComponents.rhs;
             else
-                return "\n" + m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" + m_exprComponents.rhs + "\n\n";
+                return m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" + m_exprComponents.rhs;
         }
         else
             return "{can't expand - use " + info.macroName + "_FALSE( " + info.capturedExpression.substr(1) + " ) instead of " + info.macroName + "( " + info.capturedExpression + " ) for better diagnostics}";
@@ -5838,7 +5869,7 @@ namespace Catch {
 namespace Catch {
 
     // These numbers are maintained by a script
-    Version libraryVersion( 0, 9, 20, "integration" );
+    Version libraryVersion( 0, 9, 21, "integration" );
 }
 
 // #included from: catch_line_wrap.hpp
@@ -7083,13 +7114,18 @@ namespace Catch {
             }
 
             void print() const {
+                printSourceInfo();
                 if( stats.totals.assertions.total() > 0 ) {
+                    if( result.isOk() )
+                        stream << "\n";
                     printResultType();
                     printOriginalExpression();
                     printReconstructedExpression();
                 }
+                else {
+                    stream << "\n";
+                }
                 printMessage();
-                printSourceInfo();
             }
 
         private:
@@ -7131,7 +7167,7 @@ namespace Catch {
             }
             void printSourceInfo() const {
                 TextColour colourGuard( TextColour::FileName );
-                stream << result.getSourceInfo() << ":\n";
+                stream << result.getSourceInfo() << ": ";
             }
 
             static std::string wrapLongStrings( std::string const& _string ){