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468 lines
16 KiB
C++
468 lines
16 KiB
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#include <catch2/catch_config.hpp>
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#include <catch2/catch_approx.hpp>
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#include <catch2/catch_test_macros.hpp>
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#include <catch2/matchers/catch_matchers_string.hpp>
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#include <catch2/internal/catch_test_spec_parser.hpp>
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#include <catch2/catch_user_config.hpp>
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#include <catch2/catch_test_case_info.hpp>
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#include <catch2/internal/catch_commandline.hpp>
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#include <catch2/generators/catch_generators.hpp>
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#include <catch2/internal/catch_compiler_capabilities.hpp>
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namespace {
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auto fakeTestCase(const char* name, const char* desc = "") { return Catch::makeTestCaseInfo("", { name, desc }, CATCH_INTERNAL_LINEINFO); }
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}
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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.reporterSpecifications.empty() );
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Catch::Config cfg(config);
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CHECK_FALSE(cfg.hasTestFilters());
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// The Config is responsible for mixing in the default reporter
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auto expectedReporter =
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#if defined( CATCH_CONFIG_DEFAULT_REPORTER )
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CATCH_CONFIG_DEFAULT_REPORTER
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#else
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"console"
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#endif
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;
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CHECK( cfg.getReporterSpecs().size() == 1 );
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CHECK( cfg.getReporterSpecs()[0] ==
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Catch::ReporterSpec{ expectedReporter, {}, {}, {} } );
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CHECK( cfg.getProcessedReporterSpecs().size() == 1 );
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CHECK( cfg.getProcessedReporterSpecs()[0] ==
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Catch::ProcessedReporterSpec{ expectedReporter,
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std::string{},
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Catch::ColourMode::PlatformDefault,
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{} } );
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}
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SECTION("test lists") {
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SECTION("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.hasTestFilters());
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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.hasTestFilters());
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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.hasTestFilters());
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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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using vec_Specs = std::vector<Catch::ReporterSpec>;
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using namespace std::string_literals;
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SECTION("-r/console") {
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auto result = cli.parse({"test", "-r", "console"});
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CAPTURE(result.errorMessage());
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CHECK(result);
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REQUIRE( config.reporterSpecifications ==
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vec_Specs{ { "console", {}, {}, {} } } );
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}
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SECTION("-r/xml") {
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auto result = cli.parse({"test", "-r", "xml"});
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CAPTURE(result.errorMessage());
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CHECK(result);
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REQUIRE( config.reporterSpecifications ==
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vec_Specs{ { "xml", {}, {}, {} } } );
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}
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SECTION("--reporter/junit") {
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auto result = cli.parse({"test", "--reporter", "junit"});
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CAPTURE(result.errorMessage());
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CHECK(result);
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REQUIRE( config.reporterSpecifications ==
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vec_Specs{ { "junit", {}, {}, {} } } );
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}
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SECTION("must match one of the available ones") {
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auto result = cli.parse({"test", "--reporter", "unsupported"});
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CHECK(!result);
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REQUIRE_THAT(result.errorMessage(), ContainsSubstring("Unrecognized reporter"));
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}
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SECTION("With output file") {
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auto result = cli.parse({ "test", "-r", "console::out=out.txt" });
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CAPTURE(result.errorMessage());
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CHECK(result);
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REQUIRE( config.reporterSpecifications ==
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vec_Specs{ { "console", "out.txt"s, {}, {} } } );
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}
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SECTION("With Windows-like absolute path as output file") {
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auto result = cli.parse({ "test", "-r", "console::out=C:\\Temp\\out.txt" });
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CAPTURE(result.errorMessage());
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CHECK(result);
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REQUIRE( config.reporterSpecifications ==
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vec_Specs{ { "console", "C:\\Temp\\out.txt"s, {}, {} } } );
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}
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SECTION("Multiple reporters") {
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SECTION("All with output files") {
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CHECK(cli.parse({ "test", "-r", "xml::out=output.xml", "-r", "junit::out=output-junit.xml" }));
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REQUIRE( config.reporterSpecifications ==
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vec_Specs{ { "xml", "output.xml"s, {}, {} },
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{ "junit", "output-junit.xml"s, {}, {} } } );
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}
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SECTION("Mixed output files and default output") {
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CHECK(cli.parse({ "test", "-r", "xml::out=output.xml", "-r", "console" }));
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REQUIRE( config.reporterSpecifications ==
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vec_Specs{ { "xml", "output.xml"s, {}, {} },
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{ "console", {}, {}, {} } } );
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}
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SECTION("cannot have multiple reporters with default output") {
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auto result = cli.parse({ "test", "-r", "console", "-r", "xml::out=output.xml", "-r", "junit" });
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CHECK(!result);
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REQUIRE_THAT(result.errorMessage(), ContainsSubstring("Only one reporter may have unspecified output file."));
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}
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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(), ContainsSubstring("convert") && ContainsSubstring("oops"));
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}
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SECTION("wait-for-keypress") {
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SECTION("Accepted options") {
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using tuple_type = std::tuple<char const*, Catch::WaitForKeypress::When>;
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auto input = GENERATE(table<char const*, Catch::WaitForKeypress::When>({
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tuple_type{"never", Catch::WaitForKeypress::Never},
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tuple_type{"start", Catch::WaitForKeypress::BeforeStart},
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tuple_type{"exit", Catch::WaitForKeypress::BeforeExit},
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tuple_type{"both", Catch::WaitForKeypress::BeforeStartAndExit},
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}));
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CHECK(cli.parse({"test", "--wait-for-keypress", std::get<0>(input)}));
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REQUIRE(config.waitForKeypress == std::get<1>(input));
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}
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SECTION("invalid options are reported") {
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auto result = cli.parse({"test", "--wait-for-keypress", "sometimes"});
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CHECK(!result);
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#ifndef CATCH_CONFIG_DISABLE_MATCHERS
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REQUIRE_THAT(result.errorMessage(), ContainsSubstring("never") && ContainsSubstring("both"));
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#endif
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}
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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.defaultOutputFilename == "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.defaultOutputFilename == "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::ColourMode;
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SECTION( "without option" ) {
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CHECK(cli.parse({"test"}));
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REQUIRE( config.defaultColourMode == ColourMode::PlatformDefault );
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}
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SECTION( "auto" ) {
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CHECK( cli.parse( { "test", "--colour-mode", "default" } ) );
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REQUIRE( config.defaultColourMode == ColourMode::PlatformDefault );
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}
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SECTION( "yes" ) {
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CHECK(cli.parse({"test", "--colour-mode", "ansi"}));
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REQUIRE( config.defaultColourMode == ColourMode::ANSI );
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}
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SECTION( "no" ) {
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CHECK(cli.parse({"test", "--colour-mode", "none"}));
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REQUIRE( config.defaultColourMode == ColourMode::None );
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}
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SECTION( "error" ) {
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auto result = cli.parse({"test", "--colour-mode", "wrong"});
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CHECK( !result );
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CHECK_THAT( result.errorMessage(), ContainsSubstring( "colour mode must be one of" ) );
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}
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}
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SECTION("Benchmark options") {
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SECTION("samples") {
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CHECK(cli.parse({ "test", "--benchmark-samples=200" }));
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REQUIRE(config.benchmarkSamples == 200);
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}
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SECTION("resamples") {
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CHECK(cli.parse({ "test", "--benchmark-resamples=20000" }));
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REQUIRE(config.benchmarkResamples == 20000);
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}
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SECTION("confidence-interval") {
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CHECK(cli.parse({ "test", "--benchmark-confidence-interval=0.99" }));
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REQUIRE(config.benchmarkConfidenceInterval == Catch::Approx(0.99));
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}
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SECTION("no-analysis") {
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CHECK(cli.parse({ "test", "--benchmark-no-analysis" }));
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REQUIRE(config.benchmarkNoAnalysis);
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}
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SECTION("warmup-time") {
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CHECK(cli.parse({ "test", "--benchmark-warmup-time=10" }));
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REQUIRE(config.benchmarkWarmupTime == 10);
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}
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}
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}
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TEST_CASE("Parsing sharding-related cli flags", "[sharding]") {
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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("shard-count") {
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CHECK(cli.parse({ "test", "--shard-count=8" }));
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REQUIRE(config.shardCount == 8);
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}
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SECTION("Negative shard count reports error") {
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auto result = cli.parse({ "test", "--shard-count=-1" });
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CHECK_FALSE(result);
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REQUIRE_THAT(
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result.errorMessage(),
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ContainsSubstring( "Could not parse '-1' as shard count" ) );
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}
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SECTION("Zero shard count reports error") {
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auto result = cli.parse({ "test", "--shard-count=0" });
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CHECK_FALSE(result);
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REQUIRE_THAT(
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result.errorMessage(),
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ContainsSubstring( "Shard count must be positive" ) );
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}
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SECTION("shard-index") {
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CHECK(cli.parse({ "test", "--shard-index=2" }));
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REQUIRE(config.shardIndex == 2);
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}
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SECTION("Negative shard index reports error") {
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auto result = cli.parse({ "test", "--shard-index=-12" });
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CHECK_FALSE(result);
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REQUIRE_THAT(
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result.errorMessage(),
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ContainsSubstring( "Could not parse '-12' as shard index" ) );
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}
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SECTION("Shard index 0 is accepted") {
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CHECK(cli.parse({ "test", "--shard-index=0" }));
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REQUIRE(config.shardIndex == 0);
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}
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}
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TEST_CASE( "Parsing warnings", "[cli][warnings]" ) {
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using Catch::WarnAbout;
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Catch::ConfigData config;
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auto cli = Catch::makeCommandLineParser( config );
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SECTION( "NoAssertions" ) {
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REQUIRE(cli.parse( { "test", "-w", "NoAssertions" } ));
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REQUIRE( config.warnings == WarnAbout::NoAssertions );
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}
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SECTION( "NoTests is no longer supported" ) {
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REQUIRE_FALSE(cli.parse( { "test", "-w", "NoTests" } ));
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}
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SECTION( "Combining multiple warnings" ) {
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REQUIRE( cli.parse( { "test",
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"--warn", "NoAssertions",
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"--warn", "UnmatchedTestSpec" } ) );
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REQUIRE( config.warnings == ( WarnAbout::NoAssertions | WarnAbout::UnmatchedTestSpec ) );
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}
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}
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TEST_CASE("Test with special, characters \"in name", "[cli][regression]") {
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// This test case succeeds if we can invoke it from the CLI
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SUCCEED();
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}
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TEST_CASE("Various suspicious reporter specs are rejected",
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"[cli][reporter-spec][approvals]") {
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Catch::ConfigData config;
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auto cli = Catch::makeCommandLineParser( config );
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auto spec = GENERATE( as<std::string>{},
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"",
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"::console",
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"console::",
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"console::some-file::",
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"::console::some-file::" );
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CAPTURE( spec );
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auto result = cli.parse( { "test", "--reporter", spec } );
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REQUIRE_FALSE( result );
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}
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TEST_CASE("Win32 colour implementation is compile-time optional",
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"[approvals][cli][colours]") {
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Catch::ConfigData config;
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auto cli = Catch::makeCommandLineParser( config );
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auto result = cli.parse( { "test", "--colour-mode", "win32" } );
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#if defined( CATCH_CONFIG_COLOUR_WIN32 )
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REQUIRE( result );
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#else
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REQUIRE_FALSE( result );
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#endif
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}
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TEST_CASE( "Parse rng seed in different formats", "[approvals][cli][rng-seed]" ) {
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Catch::ConfigData config;
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auto cli = Catch::makeCommandLineParser( config );
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SECTION("well formed cases") {
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char const* seed_string;
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uint32_t seed_value;
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// GCC-5 workaround
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using gen_type = std::tuple<char const*, uint32_t>;
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std::tie( seed_string, seed_value ) = GENERATE( table<char const*, uint32_t>({
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gen_type{ "0xBEEF", 0xBEEF },
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gen_type{ "12345678", 12345678 }
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} ) );
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CAPTURE( seed_string );
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auto result = cli.parse( { "tests", "--rng-seed", seed_string } );
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REQUIRE( result );
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REQUIRE( config.rngSeed == seed_value );
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}
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SECTION( "Error cases" ) {
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auto seed_string =
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GENERATE( "0xSEED", "999999999999", "08888", "BEEF", "123 456" );
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CAPTURE( seed_string );
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REQUIRE_FALSE( cli.parse( { "tests", "--rng-seed", seed_string } ) );
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}
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}
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