mirror of
https://github.com/catchorg/Catch2.git
synced 2024-11-14 01:39:54 +01:00
488 lines
17 KiB
C++
488 lines
17 KiB
C++
/*
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* Created by Phil on 22/10/2010.
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* Copyright 2010 Two Blue Cubes Ltd
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#define CATCH_CONFIG_MAIN
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#include "catch.hpp"
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#include "../include/reporters/catch_reporter_teamcity.hpp"
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#include "../include/reporters/catch_reporter_tap.hpp"
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#include "../include/reporters/catch_reporter_automake.hpp"
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// Some example tag aliases
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CATCH_REGISTER_TAG_ALIAS( "[@nhf]", "[failing]~[.]" )
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CATCH_REGISTER_TAG_ALIAS( "[@tricky]", "[tricky]~[.]" )
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#ifdef __clang__
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# pragma clang diagnostic ignored "-Wpadded"
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# pragma clang diagnostic ignored "-Wweak-vtables"
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# pragma clang diagnostic ignored "-Wc++98-compat"
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#endif
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//template<size_t size>
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//void parseIntoConfig( const char * (&argv)[size], Catch::ConfigData& config ) {
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// auto parser = Catch::makeCommandLineParser();
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// parser.parseInto( Catch::Clara::argsToVector( size, argv ), config );
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//}
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//
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//template<size_t size>
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//std::string parseIntoConfigAndReturnError( const char * (&argv)[size], Catch::ConfigData& config ) {
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// try {
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// parseIntoConfig( argv, config );
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// FAIL( "expected exception" );
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// }
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// catch( std::exception& ex ) {
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// return ex.what();
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// }
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// return "";
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//}
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//
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inline Catch::TestCase fakeTestCase( const char* name, const char* desc = "" ){ return Catch::makeTestCase( nullptr, "", name, desc, CATCH_INTERNAL_LINEINFO ); }
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TEST_CASE( "Process can be configured on command line", "[config][command-line]" ) {
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using namespace Catch::Matchers;
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Catch::ConfigData config;
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auto cli = Catch::makeCommandLineParser(config);
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SECTION("empty args don't cause a crash") {
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auto result = cli.parse({""});
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CHECK(result);
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CHECK(config.processName == "");
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}
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SECTION("default - no arguments") {
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auto result = cli.parse({"test"});
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CHECK(result);
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CHECK(config.processName == "test");
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CHECK(config.shouldDebugBreak == false);
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CHECK(config.abortAfter == -1);
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CHECK(config.noThrow == false);
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CHECK(config.reporterNames.empty());
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}
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SECTION("test lists") {
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SECTION("1 test", "Specify one test case using") {
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auto result = cli.parse({"test", "test1"});
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CHECK(result);
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Catch::Config cfg(config);
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REQUIRE(cfg.testSpec().matches(fakeTestCase("notIncluded")) == false);
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REQUIRE(cfg.testSpec().matches(fakeTestCase("test1")));
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}
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SECTION("Specify one test case exclusion using exclude:") {
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auto result = cli.parse({"test", "exclude:test1"});
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CHECK(result);
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Catch::Config cfg(config);
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REQUIRE(cfg.testSpec().matches(fakeTestCase("test1")) == false);
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REQUIRE(cfg.testSpec().matches(fakeTestCase("alwaysIncluded")));
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}
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SECTION("Specify one test case exclusion using ~") {
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auto result = cli.parse({"test", "~test1"});
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CHECK(result);
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Catch::Config cfg(config);
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REQUIRE(cfg.testSpec().matches(fakeTestCase("test1")) == false);
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REQUIRE(cfg.testSpec().matches(fakeTestCase("alwaysIncluded")));
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}
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}
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SECTION("reporter") {
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SECTION("-r/console") {
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CHECK(cli.parse({"test", "-r", "console"}));
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REQUIRE(config.reporterNames[0] == "console");
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}
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SECTION("-r/xml") {
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CHECK(cli.parse({"test", "-r", "xml"}));
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REQUIRE(config.reporterNames[0] == "xml");
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}
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SECTION("-r xml and junit") {
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CHECK(cli.parse({"test", "-r", "xml", "-r", "junit"}));
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REQUIRE(config.reporterNames.size() == 2);
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REQUIRE(config.reporterNames[0] == "xml");
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REQUIRE(config.reporterNames[1] == "junit");
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}
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SECTION("--reporter/junit") {
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CHECK(cli.parse({"test", "--reporter", "junit"}));
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REQUIRE(config.reporterNames[0] == "junit");
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}
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}
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SECTION("debugger") {
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SECTION("-b") {
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CHECK(cli.parse({"test", "-b"}));
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REQUIRE(config.shouldDebugBreak == true);
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}
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SECTION("--break") {
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CHECK(cli.parse({"test", "--break"}));
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REQUIRE(config.shouldDebugBreak);
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}
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}
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SECTION("abort") {
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SECTION("-a aborts after first failure") {
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CHECK(cli.parse({"test", "-a"}));
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REQUIRE(config.abortAfter == 1);
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}
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SECTION("-x 2 aborts after two failures") {
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CHECK(cli.parse({"test", "-x", "2"}));
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REQUIRE(config.abortAfter == 2);
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}
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SECTION("-x must be numeric") {
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auto result = cli.parse({"test", "-x", "oops"});
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CHECK(!result);
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REQUIRE_THAT(result.errorMessage(), Contains("convert") && Contains("oops"));
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}
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}
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SECTION("nothrow") {
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SECTION("-e") {
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CHECK(cli.parse({"test", "-e"}));
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REQUIRE(config.noThrow);
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}
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SECTION("--nothrow") {
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CHECK(cli.parse({"test", "--nothrow"}));
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REQUIRE(config.noThrow);
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}
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}
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SECTION("output filename") {
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SECTION("-o filename") {
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CHECK(cli.parse({"test", "-o", "filename.ext"}));
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REQUIRE(config.outputFilename == "filename.ext");
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}
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SECTION("--out") {
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CHECK(cli.parse({"test", "--out", "filename.ext"}));
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REQUIRE(config.outputFilename == "filename.ext");
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}
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}
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SECTION("combinations") {
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SECTION("Single character flags can be combined") {
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CHECK(cli.parse({"test", "-abe"}));
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CHECK(config.abortAfter == 1);
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CHECK(config.shouldDebugBreak);
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CHECK(config.noThrow == true);
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}
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}
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SECTION( "use-colour") {
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using Catch::UseColour;
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SECTION( "without option" ) {
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CHECK(cli.parse({"test"}));
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REQUIRE( config.useColour == UseColour::Auto );
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}
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SECTION( "auto" ) {
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CHECK(cli.parse({"test", "--use-colour", "auto"}));
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REQUIRE( config.useColour == UseColour::Auto );
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}
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SECTION( "yes" ) {
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CHECK(cli.parse({"test", "--use-colour", "yes"}));
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REQUIRE( config.useColour == UseColour::Yes );
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}
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SECTION( "no" ) {
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CHECK(cli.parse({"test", "--use-colour", "no"}));
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REQUIRE( config.useColour == UseColour::No );
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}
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SECTION( "error" ) {
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auto result = cli.parse({"test", "--use-colour", "wrong"});
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CHECK( !result );
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CHECK_THAT( result.errorMessage(), Contains( "colour mode must be one of" ) );
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}
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}
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}
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TEST_CASE( "Long strings can be wrapped", "[wrap]" ) {
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using namespace Catch;
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SECTION( "plain string" ) {
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// guide: 123456789012345678
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std::string testString = "one two three four";
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SECTION( "No wrapping" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString );
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CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString() == testString );
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}
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SECTION( "Wrapped once" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 17 ) ).toString() == "one two three\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 16 ) ).toString() == "one two three\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 14 ) ).toString() == "one two three\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 13 ) ).toString() == "one two three\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 12 ) ).toString() == "one two\nthree four" );
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}
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SECTION( "Wrapped twice" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 9 ) ).toString() == "one two\nthree\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 8 ) ).toString() == "one two\nthree\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 7 ) ).toString() == "one two\nthree\nfour" );
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}
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SECTION( "Wrapped three times" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one\ntwo\nthree\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 5 ) ).toString() == "one\ntwo\nthree\nfour" );
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}
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SECTION( "Short wrap" ) {
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CHECK( Text( "abcdef", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndef" );
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CHECK( Text( "abcdefg", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndefg" );
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CHECK( Text( "abcdefgh", TextAttributes().setWidth( 4 ) ).toString() == "abc-\ndef-\ngh" );
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CHECK( Text( testString, TextAttributes().setWidth( 4 ) ).toString() == "one\ntwo\nthr-\nee\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 3 ) ).toString() == "one\ntwo\nth-\nree\nfo-\nur" );
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}
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SECTION( "As container" ) {
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Text text( testString, TextAttributes().setWidth( 6 ) );
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REQUIRE( text.size() == 4 );
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CHECK( text[0] == "one" );
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CHECK( text[1] == "two" );
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CHECK( text[2] == "three" );
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CHECK( text[3] == "four" );
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}
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SECTION( "Indent first line differently" ) {
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Text text( testString, TextAttributes()
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.setWidth( 10 )
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.setIndent( 4 )
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.setInitialIndent( 1 ) );
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CHECK( text.toString() == " one two\n three\n four" );
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}
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}
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SECTION( "With newlines" ) {
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// guide: 1234567890123456789
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std::string testString = "one two\nthree four";
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SECTION( "No wrapping" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString );
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CHECK( Text( testString, TextAttributes().setWidth( 18 ) ).toString() == testString );
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CHECK( Text( testString, TextAttributes().setWidth( 10 ) ).toString() == testString );
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}
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SECTION( "Trailing newline" ) {
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CHECK( Text( "abcdef\n", TextAttributes().setWidth( 10 ) ).toString() == "abcdef" );
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CHECK( Text( "abcdef", TextAttributes().setWidth( 6 ) ).toString() == "abcdef" );
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CHECK( Text( "abcdef\n", TextAttributes().setWidth( 6 ) ).toString() == "abcdef" );
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CHECK( Text( "abcdef\n", TextAttributes().setWidth( 5 ) ).toString() == "abcd-\nef" );
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}
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SECTION( "Wrapped once" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 9 ) ).toString() == "one two\nthree\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 8 ) ).toString() == "one two\nthree\nfour" );
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CHECK( Text( testString, TextAttributes().setWidth( 7 ) ).toString() == "one two\nthree\nfour" );
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}
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SECTION( "Wrapped twice" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one\ntwo\nthree\nfour" );
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}
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}
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SECTION( "With wrap-before/ after characters" ) {
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std::string testString = "one,two(three) <here>";
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SECTION( "No wrapping" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 80 ) ).toString() == testString );
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CHECK( Text( testString, TextAttributes().setWidth( 24 ) ).toString() == testString );
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}
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SECTION( "Wrap before" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 11 ) ).toString() == "one,two\n(three)\n<here>" );
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}
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SECTION( "Wrap after" ) {
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CHECK( Text( testString, TextAttributes().setWidth( 6 ) ).toString() == "one,\ntwo\n(thre-\ne)\n<here>" );
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CHECK( Text( testString, TextAttributes().setWidth( 5 ) ).toString() == "one,\ntwo\n(thr-\nee)\n<her-\ne>" );
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CHECK( Text( testString, TextAttributes().setWidth( 4 ) ).toString() == "one,\ntwo\n(th-\nree)\n<he-\nre>" );
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}
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}
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}
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using namespace Catch;
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class ColourString {
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public:
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struct ColourIndex {
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ColourIndex( Colour::Code _colour, std::size_t _fromIndex, std::size_t _toIndex )
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: colour( _colour ),
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fromIndex( _fromIndex ),
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toIndex( _toIndex )
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{}
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Colour::Code colour;
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std::size_t fromIndex;
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std::size_t toIndex;
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};
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ColourString( std::string const& _string )
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: string( _string )
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{}
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ColourString( std::string const& _string, std::vector<ColourIndex> const& _colours )
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: string( _string ), colours( _colours )
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{}
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ColourString& addColour( Colour::Code colour, int _index ) {
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colours.push_back( ColourIndex( colour,
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resolveRelativeIndex( _index ),
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resolveRelativeIndex( _index )+1 ) );
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return *this;
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}
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ColourString& addColour( Colour::Code colour, int _fromIndex, int _toIndex ) {
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colours.push_back( ColourIndex( colour,
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resolveRelativeIndex(_fromIndex),
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resolveLastRelativeIndex( _toIndex ) ) );
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return *this;
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}
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void writeToStream( std::ostream& _stream ) const {
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std::size_t last = 0;
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for( std::size_t i = 0; i < colours.size(); ++i ) {
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ColourIndex const& index = colours[i];
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if( index.fromIndex > last )
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_stream << string.substr( last, index.fromIndex-last );
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{
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Colour colourGuard( index.colour );
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_stream << string.substr( index.fromIndex, index.toIndex-index.fromIndex );
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}
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last = index.toIndex;
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}
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if( last < string.size() )
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_stream << string.substr( last );
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}
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friend std::ostream& operator << ( std::ostream& _stream, ColourString const& _colourString ) {
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_colourString.writeToStream( _stream );
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return _stream;
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}
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private:
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std::size_t resolveLastRelativeIndex( int _index ) {
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std::size_t index = resolveRelativeIndex( _index );
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return index == 0 ? string.size() : index;
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}
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std::size_t resolveRelativeIndex( int _index ) {
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return static_cast<std::size_t>( _index >= 0
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? _index
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: static_cast<int>( string.size() )+_index );
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}
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std::string string;
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std::vector<ColourIndex> colours;
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};
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TEST_CASE( "replaceInPlace" ) {
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std::string letters = "abcdefcg";
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SECTION( "replace single char" ) {
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CHECK( replaceInPlace( letters, "b", "z" ) );
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CHECK( letters == "azcdefcg" );
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}
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SECTION( "replace two chars" ) {
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CHECK( replaceInPlace( letters, "c", "z" ) );
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CHECK( letters == "abzdefzg" );
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}
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SECTION( "replace first char" ) {
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CHECK( replaceInPlace( letters, "a", "z" ) );
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CHECK( letters == "zbcdefcg" );
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}
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SECTION( "replace last char" ) {
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CHECK( replaceInPlace( letters, "g", "z" ) );
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CHECK( letters == "abcdefcz" );
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}
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SECTION( "replace all chars" ) {
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CHECK( replaceInPlace( letters, letters, "replaced" ) );
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CHECK( letters == "replaced" );
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}
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SECTION( "replace no chars" ) {
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CHECK_FALSE( replaceInPlace( letters, "x", "z" ) );
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CHECK( letters == letters );
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}
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SECTION( "escape '" ) {
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std::string s = "didn't";
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CHECK( replaceInPlace( s, "'", "|'" ) );
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CHECK( s == "didn|'t" );
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}
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}
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// !TBD: This will be folded into Text class
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TEST_CASE( "Strings can be rendered with colour", "[.colour]" ) {
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{
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ColourString cs( "hello" );
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cs .addColour( Colour::Red, 0 )
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.addColour( Colour::Green, -1 );
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Catch::cout() << cs << std::endl;
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}
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{
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ColourString cs( "hello" );
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cs .addColour( Colour::Blue, 1, -2 );
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Catch::cout() << cs << std::endl;
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}
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}
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TEST_CASE( "Text can be formatted using the Text class" ) {
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CHECK( Text( "hi there" ).toString() == "hi there" );
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TextAttributes narrow;
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narrow.setWidth( 6 );
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CHECK( Text( "hi there", narrow ).toString() == "hi\nthere" );
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}
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TEST_CASE( "Long text is truncated", "[Text][Truncated]" ) {
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std::string longLine( 90, '*' );
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std::ostringstream oss;
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for(int i = 0; i < 600; ++i )
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oss << longLine << longLine << "\n";
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Text t( oss.str() );
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CHECK_THAT( t.toString(), EndsWith( "... message truncated due to excessive size" ) );
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}
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inline void manuallyRegisteredTestFunction() {
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SUCCEED( "was called" );
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}
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struct AutoTestReg {
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AutoTestReg() {
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REGISTER_TEST_CASE( manuallyRegisteredTestFunction, "ManuallyRegistered" );
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}
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};
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AutoTestReg autoTestReg;
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