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Diffstat (limited to 'unittest/Catch/projects/SelfTest/TestMain.cpp')
| -rw-r--r-- | unittest/Catch/projects/SelfTest/TestMain.cpp | 483 |
1 files changed, 483 insertions, 0 deletions
diff --git a/unittest/Catch/projects/SelfTest/TestMain.cpp b/unittest/Catch/projects/SelfTest/TestMain.cpp new file mode 100644 index 0000000..c63f469 --- /dev/null +++ b/unittest/Catch/projects/SelfTest/TestMain.cpp @@ -0,0 +1,483 @@ +/* + * Created by Phil on 22/10/2010. + * Copyright 2010 Two Blue Cubes Ltd + * + * 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) + */ + +#define CATCH_CONFIG_MAIN +#include "catch.hpp" +#include "../include/reporters/catch_reporter_teamcity.hpp" + +// Some example tag aliases +CATCH_REGISTER_TAG_ALIAS( "[@nhf]", "[failing]~[.]" ) +CATCH_REGISTER_TAG_ALIAS( "[@tricky]", "[tricky]~[.]" ) + + +#ifdef __clang__ +# pragma clang diagnostic ignored "-Wpadded" +# pragma clang diagnostic ignored "-Wweak-vtables" +# pragma clang diagnostic ignored "-Wc++98-compat" +#endif + + +template<size_t size> +void parseIntoConfig( const char * (&argv)[size], Catch::ConfigData& config ) { + Catch::Clara::CommandLine<Catch::ConfigData> parser = Catch::makeCommandLineParser(); + parser.parseInto( size, argv, config ); +} + +template<size_t size> +std::string parseIntoConfigAndReturnError( const char * (&argv)[size], Catch::ConfigData& config ) { + try { + parseIntoConfig( argv, config ); + FAIL( "expected exception" ); + } + catch( std::exception& ex ) { + return ex.what(); + } + return ""; +} + +inline Catch::TestCase fakeTestCase( const char* name, const char* desc = "" ){ return Catch::makeTestCase( CATCH_NULL, "", name, desc, CATCH_INTERNAL_LINEINFO ); } + +TEST_CASE( "Process can be configured on command line", "[config][command-line]" ) { + + using namespace Catch::Matchers; + + Catch::ConfigData config; + + SECTION( "default - no arguments", "" ) { + const char* argv[] = { "test" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + CHECK( config.shouldDebugBreak == false ); + CHECK( config.abortAfter == -1 ); + CHECK( config.noThrow == false ); + CHECK( config.reporterNames.empty() ); + } + + SECTION( "test lists", "" ) { + SECTION( "1 test", "Specify one test case using" ) { + const char* argv[] = { "test", "test1" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + Catch::Config cfg( config ); + REQUIRE( cfg.testSpec().matches( fakeTestCase( "notIncluded" ) ) == false ); + REQUIRE( cfg.testSpec().matches( fakeTestCase( "test1" ) ) ); + } + SECTION( "Specify one test case exclusion using exclude:", "" ) { + const char* argv[] = { "test", "exclude:test1" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + Catch::Config cfg( config ); + REQUIRE( cfg.testSpec().matches( fakeTestCase( "test1" ) ) == false ); + REQUIRE( cfg.testSpec().matches( fakeTestCase( "alwaysIncluded" ) ) ); + } + + SECTION( "Specify one test case exclusion using ~", "" ) { + const char* argv[] = { "test", "~test1" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + Catch::Config cfg( config ); + REQUIRE( cfg.testSpec().matches( fakeTestCase( "test1" ) ) == false ); + REQUIRE( cfg.testSpec().matches( fakeTestCase( "alwaysIncluded" ) ) ); + } + + } + + SECTION( "reporter", "" ) { + SECTION( "-r/console", "" ) { + const char* argv[] = { "test", "-r", "console" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.reporterNames[0] == "console" ); + } + SECTION( "-r/xml", "" ) { + const char* argv[] = { "test", "-r", "xml" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.reporterNames[0] == "xml" ); + } + SECTION( "-r xml and junit", "" ) { + const char* argv[] = { "test", "-r", "xml", "-r", "junit" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.reporterNames.size() == 2 ); + REQUIRE( config.reporterNames[0] == "xml" ); + REQUIRE( config.reporterNames[1] == "junit" ); + } + SECTION( "--reporter/junit", "" ) { + const char* argv[] = { "test", "--reporter", "junit" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.reporterNames[0] == "junit" ); + } + } + + SECTION( "debugger", "" ) { + SECTION( "-b", "" ) { + const char* argv[] = { "test", "-b" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.shouldDebugBreak == true ); + } + SECTION( "--break", "" ) { + const char* argv[] = { "test", "--break" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.shouldDebugBreak ); + } + } + + SECTION( "abort", "" ) { + SECTION( "-a aborts after first failure", "" ) { + const char* argv[] = { "test", "-a" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.abortAfter == 1 ); + } + SECTION( "-x 2 aborts after two failures", "" ) { + const char* argv[] = { "test", "-x", "2" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.abortAfter == 2 ); + } + SECTION( "-x must be greater than zero", "" ) { + const char* argv[] = { "test", "-x", "0" }; + REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "greater than zero" ) ); + } + SECTION( "-x must be numeric", "" ) { + const char* argv[] = { "test", "-x", "oops" }; + REQUIRE_THAT( parseIntoConfigAndReturnError( argv, config ), Contains( "-x" ) ); + } + } + + SECTION( "nothrow", "" ) { + SECTION( "-e", "" ) { + const char* argv[] = { "test", "-e" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.noThrow == true ); + } + SECTION( "--nothrow", "" ) { + const char* argv[] = { "test", "--nothrow" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.noThrow == true ); + } + } + + SECTION( "output filename", "" ) { + SECTION( "-o filename", "" ) { + const char* argv[] = { "test", "-o", "filename.ext" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.outputFilename == "filename.ext" ); + } + SECTION( "--out", "" ) { + const char* argv[] = { "test", "--out", "filename.ext" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.outputFilename == "filename.ext" ); + } + } + + SECTION( "combinations", "" ) { + SECTION( "Single character flags can be combined", "" ) { + const char* argv[] = { "test", "-abe" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + CHECK( config.abortAfter == 1 ); + CHECK( config.shouldDebugBreak ); + CHECK( config.noThrow == true ); + } + } + + SECTION( "use-colour", "") { + + using Catch::UseColour; + + SECTION( "without option", "" ) { + const char* argv[] = { "test" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.useColour == UseColour::Auto ); + } + + SECTION( "auto", "" ) { + const char* argv[] = { "test", "--use-colour", "auto" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.useColour == UseColour::Auto ); + } + + SECTION( "yes", "" ) { + const char* argv[] = { "test", "--use-colour", "yes" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.useColour == UseColour::Yes ); + } + + SECTION( "no", "" ) { + const char* argv[] = { "test", "--use-colour", "no" }; + CHECK_NOTHROW( parseIntoConfig( argv, config ) ); + + REQUIRE( config.useColour == UseColour::No ); + } + + SECTION( "error", "" ) { + const char* argv[] = { "test", "--use-colour", "wrong" }; + REQUIRE_THROWS_WITH( parseIntoConfig( argv, config ), Contains( "colour mode must be one of" ) ); + } + } +} + + +TEST_CASE( "Long strings can be wrapped", "[wrap]" ) { + + using namespace Catch; + SECTION( "plain string", "" ) { + // guide: 123456789012345678 + std::string testString = "one two three four"; + + SECTION( "No wrapping", "" ) { + CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString ); + CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString() == testString ); + } + SECTION( "Wrapped once", "" ) { + CHECK( Text( testString, TextAttributes().setWidth( 17 ) ).toString() == "one two three\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 16 ) ).toString() == "one two three\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 14 ) ).toString() == "one two three\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 13 ) ).toString() == "one two three\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 12 ) ).toString() == "one two\nthree four" ); + } + SECTION( "Wrapped twice", "" ) { + CHECK( Text( testString, TextAttributes().setWidth( 9 ) ).toString() == "one two\nthree\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 8 ) ).toString() == "one two\nthree\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 7 ) ).toString() == "one two\nthree\nfour" ); + } + SECTION( "Wrapped three times", "" ) { + CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one\ntwo\nthree\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 5 ) ).toString() == "one\ntwo\nthree\nfour" ); + } + SECTION( "Short wrap", "" ) { + CHECK( Text( "abcdef", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndef" ); + CHECK( Text( "abcdefg", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndefg" ); + CHECK( Text( "abcdefgh", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndef-\ngh" ); + + CHECK( Text( testString, TextAttributes().setWidth( 4 ) ).toString() == "one\ntwo\nthr-\nee\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 3 ) ).toString() == "one\ntwo\nth-\nree\nfo-\nur" ); + } + SECTION( "As container", "" ) { + Text text( testString, TextAttributes().setWidth( 6 ) ); + REQUIRE( text.size() == 4 ); + CHECK( text[0] == "one" ); + CHECK( text[1] == "two" ); + CHECK( text[2] == "three" ); + CHECK( text[3] == "four" ); + } + SECTION( "Indent first line differently", "" ) { + Text text( testString, TextAttributes() + .setWidth( 10 ) + .setIndent( 4 ) + .setInitialIndent( 1 ) ); + CHECK( text.toString() == " one two\n three\n four" ); + } + + } + + SECTION( "With newlines", "" ) { + + // guide: 1234567890123456789 + std::string testString = "one two\nthree four"; + + SECTION( "No wrapping" , "" ) { + CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString ); + CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString() == testString ); + CHECK( Text( testString, TextAttributes().setWidth( 10 ) ).toString() == testString ); + } + SECTION( "Trailing newline" , "" ) { + CHECK( Text( "abcdef\n", TextAttributes().setWidth( 10 ) ).toString() == "abcdef\n" ); + CHECK( Text( "abcdef", TextAttributes().setWidth( 6 ) ).toString() == "abcdef" ); + CHECK( Text( "abcdef\n", TextAttributes().setWidth( 6 ) ).toString() == "abcdef\n" ); + } + SECTION( "Wrapped once", "" ) { + CHECK( Text( testString, TextAttributes().setWidth( 9 ) ).toString() == "one two\nthree\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 8 ) ).toString() == "one two\nthree\nfour" ); + CHECK( Text( testString, TextAttributes().setWidth( 7 ) ).toString() == "one two\nthree\nfour" ); + } + SECTION( "Wrapped twice", "" ) { + CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one\ntwo\nthree\nfour" ); + } + } + + SECTION( "With tabs", "" ) { + + // guide: 1234567890123456789 + std::string testString = "one two \tthree four five six"; + + CHECK( Text( testString, TextAttributes().setWidth( 15 ) ).toString() + == "one two three\n four\n five\n six" ); + } + + +} + +using namespace Catch; + +class ColourString { +public: + + struct ColourIndex { + ColourIndex( Colour::Code _colour, std::size_t _fromIndex, std::size_t _toIndex ) + : colour( _colour ), + fromIndex( _fromIndex ), + toIndex( _toIndex ) + {} + + Colour::Code colour; + std::size_t fromIndex; + std::size_t toIndex; + }; + + ColourString( std::string const& _string ) + : string( _string ) + {} + ColourString( std::string const& _string, std::vector<ColourIndex> const& _colours ) + : string( _string ), colours( _colours ) + {} + + ColourString& addColour( Colour::Code colour, int _index ) { + colours.push_back( ColourIndex( colour, + resolveRelativeIndex( _index ), + resolveRelativeIndex( _index )+1 ) ); + return *this; + } + ColourString& addColour( Colour::Code colour, int _fromIndex, int _toIndex ) { + colours.push_back( ColourIndex( colour, + resolveRelativeIndex(_fromIndex), + resolveLastRelativeIndex( _toIndex ) ) ); + return *this; + } + + void writeToStream( std::ostream& _stream ) const { + std::size_t last = 0; + for( std::size_t i = 0; i < colours.size(); ++i ) { + ColourIndex const& index = colours[i]; + if( index.fromIndex > last ) + _stream << string.substr( last, index.fromIndex-last ); + { + Colour colourGuard( index.colour ); + _stream << string.substr( index.fromIndex, index.toIndex-index.fromIndex ); + } + last = index.toIndex; + } + if( last < string.size() ) + _stream << string.substr( last ); + } + friend std::ostream& operator << ( std::ostream& _stream, ColourString const& _colourString ) { + _colourString.writeToStream( _stream ); + return _stream; + } + +private: + + std::size_t resolveLastRelativeIndex( int _index ) { + std::size_t index = resolveRelativeIndex( _index ); + return index == 0 ? string.size() : index; + } + std::size_t resolveRelativeIndex( int _index ) { + return static_cast<std::size_t>( _index >= 0 + ? _index + : static_cast<int>( string.size() )+_index ); + } + std::string string; + std::vector<ColourIndex> colours; +}; + +TEST_CASE( "replaceInPlace", "" ) { + std::string letters = "abcdefcg"; + SECTION( "replace single char" ) { + CHECK( replaceInPlace( letters, "b", "z" ) ); + CHECK( letters == "azcdefcg" ); + } + SECTION( "replace two chars" ) { + CHECK( replaceInPlace( letters, "c", "z" ) ); + CHECK( letters == "abzdefzg" ); + } + SECTION( "replace first char" ) { + CHECK( replaceInPlace( letters, "a", "z" ) ); + CHECK( letters == "zbcdefcg" ); + } + SECTION( "replace last char" ) { + CHECK( replaceInPlace( letters, "g", "z" ) ); + CHECK( letters == "abcdefcz" ); + } + SECTION( "replace all chars" ) { + CHECK( replaceInPlace( letters, letters, "replaced" ) ); + CHECK( letters == "replaced" ); + } + SECTION( "replace no chars" ) { + CHECK_FALSE( replaceInPlace( letters, "x", "z" ) ); + CHECK( letters == letters ); + } + SECTION( "escape '" ) { + std::string s = "didn't"; + CHECK( replaceInPlace( s, "'", "|'" ) ); + CHECK( s == "didn|'t" ); + } +} + +// !TBD: This will be folded into Text class +TEST_CASE( "Strings can be rendered with colour", "[.colour]" ) { + + { + ColourString cs( "hello" ); + cs .addColour( Colour::Red, 0 ) + .addColour( Colour::Green, -1 ); + + Catch::cout() << cs << std::endl; + } + + { + ColourString cs( "hello" ); + cs .addColour( Colour::Blue, 1, -2 ); + + Catch::cout() << cs << std::endl; + } + +} + +TEST_CASE( "Text can be formatted using the Text class", "" ) { + + CHECK( Text( "hi there" ).toString() == "hi there" ); + + TextAttributes narrow; + narrow.setWidth( 6 ); + + CHECK( Text( "hi there", narrow ).toString() == "hi\nthere" ); +} + +TEST_CASE( "Long text is truncted", "[Text][Truncated]" ) { + + std::string longLine( 90, '*' ); + + std::ostringstream oss; + for(int i = 0; i < 600; ++i ) + oss << longLine << longLine << "\n"; + Text t( oss.str() ); + CHECK_THAT( t.toString(), EndsWith( "... message truncated due to excessive size" ) ); + +} + +inline void manuallyRegisteredTestFunction() { + SUCCEED( "was called" ); +} +struct AutoTestReg { + AutoTestReg() { + REGISTER_TEST_CASE( manuallyRegisteredTestFunction, "ManuallyRegistered", "" ); + } +}; +AutoTestReg autoTestReg; |