catch2/projects/SelfTest/TestMain.cpp

489 lines
17 KiB
C++

/*
* 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 "internal/catch_text.h" // temporarily
#include "../include/reporters/catch_reporter_teamcity.hpp"
#include "../include/reporters/catch_reporter_tap.hpp"
#include "../include/reporters/catch_reporter_automake.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 ) {
// auto parser = Catch::makeCommandLineParser();
// parser.parseInto( Catch::Clara::argsToVector( 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( nullptr, "", name, desc, CATCH_INTERNAL_LINEINFO ); }
TEST_CASE( "Process can be configured on command line", "[config][command-line]" ) {
using namespace Catch::Matchers;
Catch::ConfigData config;
auto cli = Catch::makeCommandLineParser(config);
SECTION("empty args don't cause a crash") {
auto result = cli.parse({""});
CHECK(result);
CHECK(config.processName == "");
}
SECTION("default - no arguments") {
auto result = cli.parse({"test"});
CHECK(result);
CHECK(config.processName == "test");
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") {
auto result = cli.parse({"test", "test1"});
CHECK(result);
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:") {
auto result = cli.parse({"test", "exclude:test1"});
CHECK(result);
Catch::Config cfg(config);
REQUIRE(cfg.testSpec().matches(fakeTestCase("test1")) == false);
REQUIRE(cfg.testSpec().matches(fakeTestCase("alwaysIncluded")));
}
SECTION("Specify one test case exclusion using ~") {
auto result = cli.parse({"test", "~test1"});
CHECK(result);
Catch::Config cfg(config);
REQUIRE(cfg.testSpec().matches(fakeTestCase("test1")) == false);
REQUIRE(cfg.testSpec().matches(fakeTestCase("alwaysIncluded")));
}
}
SECTION("reporter") {
SECTION("-r/console") {
CHECK(cli.parse({"test", "-r", "console"}));
REQUIRE(config.reporterNames[0] == "console");
}
SECTION("-r/xml") {
CHECK(cli.parse({"test", "-r", "xml"}));
REQUIRE(config.reporterNames[0] == "xml");
}
SECTION("-r xml and junit") {
CHECK(cli.parse({"test", "-r", "xml", "-r", "junit"}));
REQUIRE(config.reporterNames.size() == 2);
REQUIRE(config.reporterNames[0] == "xml");
REQUIRE(config.reporterNames[1] == "junit");
}
SECTION("--reporter/junit") {
CHECK(cli.parse({"test", "--reporter", "junit"}));
REQUIRE(config.reporterNames[0] == "junit");
}
}
SECTION("debugger") {
SECTION("-b") {
CHECK(cli.parse({"test", "-b"}));
REQUIRE(config.shouldDebugBreak == true);
}
SECTION("--break") {
CHECK(cli.parse({"test", "--break"}));
REQUIRE(config.shouldDebugBreak);
}
}
SECTION("abort") {
SECTION("-a aborts after first failure") {
CHECK(cli.parse({"test", "-a"}));
REQUIRE(config.abortAfter == 1);
}
SECTION("-x 2 aborts after two failures") {
CHECK(cli.parse({"test", "-x", "2"}));
REQUIRE(config.abortAfter == 2);
}
SECTION("-x must be numeric") {
auto result = cli.parse({"test", "-x", "oops"});
CHECK(!result);
REQUIRE_THAT(result.errorMessage(), Contains("convert") && Contains("oops"));
}
}
SECTION("nothrow") {
SECTION("-e") {
CHECK(cli.parse({"test", "-e"}));
REQUIRE(config.noThrow);
}
SECTION("--nothrow") {
CHECK(cli.parse({"test", "--nothrow"}));
REQUIRE(config.noThrow);
}
}
SECTION("output filename") {
SECTION("-o filename") {
CHECK(cli.parse({"test", "-o", "filename.ext"}));
REQUIRE(config.outputFilename == "filename.ext");
}
SECTION("--out") {
CHECK(cli.parse({"test", "--out", "filename.ext"}));
REQUIRE(config.outputFilename == "filename.ext");
}
}
SECTION("combinations") {
SECTION("Single character flags can be combined") {
CHECK(cli.parse({"test", "-abe"}));
CHECK(config.abortAfter == 1);
CHECK(config.shouldDebugBreak);
CHECK(config.noThrow == true);
}
}
SECTION( "use-colour") {
using Catch::UseColour;
SECTION( "without option" ) {
CHECK(cli.parse({"test"}));
REQUIRE( config.useColour == UseColour::Auto );
}
SECTION( "auto" ) {
CHECK(cli.parse({"test", "--use-colour", "auto"}));
REQUIRE( config.useColour == UseColour::Auto );
}
SECTION( "yes" ) {
CHECK(cli.parse({"test", "--use-colour", "yes"}));
REQUIRE( config.useColour == UseColour::Yes );
}
SECTION( "no" ) {
CHECK(cli.parse({"test", "--use-colour", "no"}));
REQUIRE( config.useColour == UseColour::No );
}
SECTION( "error" ) {
auto result = cli.parse({"test", "--use-colour", "wrong"});
CHECK( !result );
CHECK_THAT( result.errorMessage(), 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" );
CHECK( Text( "abcdef", TextAttributes().setWidth( 6 ) ).toString() == "abcdef" );
CHECK( Text( "abcdef\n", TextAttributes().setWidth( 6 ) ).toString() == "abcdef" );
CHECK( Text( "abcdef\n", TextAttributes().setWidth( 5 ) ).toString() == "abcd-\nef" );
}
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 wrap-before/ after characters" ) {
std::string testString = "one,two(three) <here>";
SECTION( "No wrapping" ) {
CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString );
CHECK( Text( testString, TextAttributes().setWidth( 24 ) ).toString() == testString );
}
SECTION( "Wrap before" ) {
CHECK( Text( testString, TextAttributes().setWidth( 11 ) ).toString() == "one,two\n(three)\n<here>" );
}
SECTION( "Wrap after" ) {
CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one,\ntwo\n(thre-\ne)\n<here>" );
CHECK( Text( testString, TextAttributes().setWidth( 5 ) ).toString() == "one,\ntwo\n(thr-\nee)\n<her-\ne>" );
CHECK( Text( testString, TextAttributes().setWidth( 4 ) ).toString() == "one,\ntwo\n(th-\nree)\n<he-\nre>" );
}
}
}
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 truncated", "[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;