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https://github.com/catchorg/Catch2.git
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331 lines
13 KiB
C++
331 lines
13 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_test_macros.hpp>
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#include <catch2/catch_test_case_info.hpp>
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#include <catch2/catch_config.hpp>
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#include <catch2/interfaces/catch_interfaces_reporter.hpp>
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#include <catch2/interfaces/catch_interfaces_reporter_factory.hpp>
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#include <catch2/internal/catch_console_colour.hpp>
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#include <catch2/internal/catch_enforce.hpp>
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#include <catch2/internal/catch_list.hpp>
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#include <catch2/internal/catch_reporter_registry.hpp>
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#include <catch2/internal/catch_istream.hpp>
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#include <catch2/matchers/catch_matchers_string.hpp>
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#include <catch2/reporters/catch_reporter_helpers.hpp>
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#include <catch2/reporters/catch_reporter_event_listener.hpp>
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#include <catch2/reporters/catch_reporter_streaming_base.hpp>
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#include <catch2/reporters/catch_reporter_multi.hpp>
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#include <catch2/internal/catch_move_and_forward.hpp>
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#include <sstream>
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namespace {
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class StringIStream : public Catch::IStream {
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public:
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std::ostream& stream() override { return sstr; }
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std::string str() const { return sstr.str(); }
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private:
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std::stringstream sstr;
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};
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//! config must outlive the function
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Catch::ReporterConfig makeDummyRepConfig( Catch::Config const& config ) {
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return Catch::ReporterConfig{
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&config,
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Catch::Detail::make_unique<StringIStream>(),
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Catch::ColourMode::None,
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{} };
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}
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}
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TEST_CASE( "The default listing implementation write to provided stream",
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"[reporters][reporter-helpers]" ) {
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using Catch::Matchers::ContainsSubstring;
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using namespace std::string_literals;
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StringIStream sstream;
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SECTION( "Listing tags" ) {
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std::vector<Catch::TagInfo> tags(1);
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tags[0].add("fakeTag"_catch_sr);
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Catch::defaultListTags(sstream.stream(), tags, false);
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auto listingString = sstream.str();
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REQUIRE_THAT(listingString, ContainsSubstring("[fakeTag]"s));
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}
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SECTION( "Listing reporters" ) {
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std::vector<Catch::ReporterDescription> reporters(
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{ { "fake reporter", "fake description" } } );
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Catch::defaultListReporters(sstream.stream(), reporters, Catch::Verbosity::Normal);
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auto listingString = sstream.str();
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REQUIRE_THAT( listingString,
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ContainsSubstring( "fake reporter"s ) &&
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ContainsSubstring( "fake description"s ) );
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}
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SECTION( "Listing tests" ) {
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Catch::TestCaseInfo fakeInfo{
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""s,
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{ "fake test name"_catch_sr, "[fakeTestTag]"_catch_sr },
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{ "fake-file.cpp", 123456789 } };
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std::vector<Catch::TestCaseHandle> tests({ {&fakeInfo, nullptr} });
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auto colour = Catch::makeColourImpl( Catch::ColourMode::None, &sstream);
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Catch::defaultListTests(sstream.stream(), colour.get(), tests, false, Catch::Verbosity::Normal);
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auto listingString = sstream.str();
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REQUIRE_THAT( listingString,
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ContainsSubstring( "fake test name"s ) &&
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ContainsSubstring( "fakeTestTag"s ) );
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}
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SECTION( "Listing listeners" ) {
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std::vector<Catch::ListenerDescription> listeners(
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{ { "fakeListener"_catch_sr, "fake description" } } );
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Catch::defaultListListeners( sstream.stream(), listeners );
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auto listingString = sstream.str();
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REQUIRE_THAT( listingString,
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ContainsSubstring( "fakeListener"s ) &&
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ContainsSubstring( "fake description"s ) );
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}
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}
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TEST_CASE( "Reporter's write listings to provided stream", "[reporters]" ) {
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using Catch::Matchers::ContainsSubstring;
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using namespace std::string_literals;
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auto const& factories = Catch::getRegistryHub().getReporterRegistry().getFactories();
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// If there are no reporters, the test would pass falsely
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// while there is something obviously broken
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REQUIRE_FALSE(factories.empty());
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for (auto const& factory : factories) {
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INFO("Tested reporter: " << factory.first);
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auto sstream = Catch::Detail::make_unique<StringIStream>();
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auto& sstreamRef = *sstream.get();
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Catch::ConfigData cfg_data;
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cfg_data.rngSeed = 1234;
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Catch::Config config( cfg_data );
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auto reporter = factory.second->create( Catch::ReporterConfig{
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&config, CATCH_MOVE( sstream ), Catch::ColourMode::None, {} } );
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DYNAMIC_SECTION( factory.first << " reporter lists tags" ) {
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std::vector<Catch::TagInfo> tags(1);
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tags[0].add("fakeTag"_catch_sr);
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reporter->listTags(tags);
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auto listingString = sstreamRef.str();
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REQUIRE_THAT(listingString, ContainsSubstring("fakeTag"s));
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}
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DYNAMIC_SECTION( factory.first << " reporter lists reporters" ) {
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std::vector<Catch::ReporterDescription> reporters(
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{ { "fake reporter", "fake description" } } );
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reporter->listReporters(reporters);
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auto listingString = sstreamRef.str();
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REQUIRE_THAT(listingString, ContainsSubstring("fake reporter"s));
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}
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DYNAMIC_SECTION( factory.first << " reporter lists tests" ) {
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Catch::TestCaseInfo fakeInfo{
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""s,
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{ "fake test name"_catch_sr, "[fakeTestTag]"_catch_sr },
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{ "fake-file.cpp", 123456789 } };
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std::vector<Catch::TestCaseHandle> tests({ {&fakeInfo, nullptr} });
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reporter->listTests(tests);
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auto listingString = sstreamRef.str();
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REQUIRE_THAT( listingString,
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ContainsSubstring( "fake test name"s ) &&
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ContainsSubstring( "fakeTestTag"s ) );
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}
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}
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}
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TEST_CASE("Reproducer for #2309 - a very long description past 80 chars (default console width) with a late colon : blablabla", "[console-reporter]") {
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SUCCEED();
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}
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namespace {
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// A listener that writes provided string into destination,
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// to record order of testRunStarting invocation.
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class MockListener : public Catch::EventListenerBase {
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std::string m_witness;
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std::vector<std::string>& m_recorder;
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public:
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MockListener( std::string witness,
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std::vector<std::string>& recorder,
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Catch::IConfig const* config ):
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EventListenerBase( config ),
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m_witness( CATCH_MOVE(witness) ),
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m_recorder( recorder )
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{}
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void testRunStarting( Catch::TestRunInfo const& ) override {
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m_recorder.push_back( m_witness );
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}
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};
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// A reporter that writes provided string into destination,
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// to record order of testRunStarting invocation.
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class MockReporter : public Catch::StreamingReporterBase {
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std::string m_witness;
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std::vector<std::string>& m_recorder;
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public:
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MockReporter( std::string witness,
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std::vector<std::string>& recorder,
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Catch::ReporterConfig&& config ):
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StreamingReporterBase( CATCH_MOVE(config) ),
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m_witness( CATCH_MOVE(witness) ),
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m_recorder( recorder )
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{}
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void testRunStarting( Catch::TestRunInfo const& ) override {
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m_recorder.push_back( m_witness );
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}
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};
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} // namespace
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TEST_CASE("Multireporter calls reporters and listeners in correct order",
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"[reporters][multi-reporter]") {
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Catch::Config config( Catch::ConfigData{} );
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// We add reporters before listeners, to check that internally they
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// get sorted properly, and listeners are called first anyway.
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Catch::MultiReporter multiReporter( &config );
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std::vector<std::string> records;
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multiReporter.addReporter( Catch::Detail::make_unique<MockReporter>(
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"Goodbye", records, makeDummyRepConfig(config) ) );
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multiReporter.addListener(
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Catch::Detail::make_unique<MockListener>( "Hello", records, &config ) );
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multiReporter.addListener(
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Catch::Detail::make_unique<MockListener>( "world", records, &config ) );
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multiReporter.addReporter( Catch::Detail::make_unique<MockReporter>(
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"world", records, makeDummyRepConfig(config) ) );
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multiReporter.testRunStarting( { "" } );
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std::vector<std::string> expected( { "Hello", "world", "Goodbye", "world" } );
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REQUIRE( records == expected );
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}
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namespace {
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// A listener that sets it preferences to test that multireporter,
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// properly sets up its own preferences
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class PreferenceListener : public Catch::EventListenerBase {
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public:
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PreferenceListener( bool redirectStdout,
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bool reportAllAssertions,
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Catch::IConfig const* config ):
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EventListenerBase( config ) {
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m_preferences.shouldRedirectStdOut = redirectStdout;
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m_preferences.shouldReportAllAssertions = reportAllAssertions;
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}
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};
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// A reporter that sets it preferences to test that multireporter,
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// properly sets up its own preferences
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class PreferenceReporter : public Catch::StreamingReporterBase {
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public:
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PreferenceReporter( bool redirectStdout,
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bool reportAllAssertions,
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Catch::ReporterConfig&& config ):
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StreamingReporterBase( CATCH_MOVE(config) ) {
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m_preferences.shouldRedirectStdOut = redirectStdout;
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m_preferences.shouldReportAllAssertions = reportAllAssertions;
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}
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};
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} // namespace
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TEST_CASE("Multireporter updates ReporterPreferences properly",
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"[reporters][multi-reporter]") {
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Catch::Config config( Catch::ConfigData{} );
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Catch::MultiReporter multiReporter( &config );
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// Post init defaults
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REQUIRE( multiReporter.getPreferences().shouldRedirectStdOut == false );
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REQUIRE( multiReporter.getPreferences().shouldReportAllAssertions == false );
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SECTION( "Adding listeners" ) {
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multiReporter.addListener(
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Catch::Detail::make_unique<PreferenceListener>(
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true, false, &config ) );
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REQUIRE( multiReporter.getPreferences().shouldRedirectStdOut == true );
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REQUIRE( multiReporter.getPreferences().shouldReportAllAssertions == false );
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multiReporter.addListener(
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Catch::Detail::make_unique<PreferenceListener>(
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false, true, &config ) );
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REQUIRE( multiReporter.getPreferences().shouldRedirectStdOut == true );
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REQUIRE( multiReporter.getPreferences().shouldReportAllAssertions == true);
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multiReporter.addListener(
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Catch::Detail::make_unique<PreferenceListener>(
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false, false, &config ) );
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REQUIRE( multiReporter.getPreferences().shouldRedirectStdOut == true );
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REQUIRE( multiReporter.getPreferences().shouldReportAllAssertions == true );
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}
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SECTION( "Adding reporters" ) {
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multiReporter.addReporter(
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Catch::Detail::make_unique<PreferenceReporter>(
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true, false, makeDummyRepConfig(config) ) );
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REQUIRE( multiReporter.getPreferences().shouldRedirectStdOut == true );
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REQUIRE( multiReporter.getPreferences().shouldReportAllAssertions == false );
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multiReporter.addReporter(
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Catch::Detail::make_unique<PreferenceReporter>(
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false, true, makeDummyRepConfig( config ) ) );
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REQUIRE( multiReporter.getPreferences().shouldRedirectStdOut == true );
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REQUIRE( multiReporter.getPreferences().shouldReportAllAssertions == true );
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multiReporter.addReporter(
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Catch::Detail::make_unique<PreferenceReporter>(
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false, false, makeDummyRepConfig( config ) ) );
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REQUIRE( multiReporter.getPreferences().shouldRedirectStdOut == true );
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REQUIRE( multiReporter.getPreferences().shouldReportAllAssertions == true );
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}
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}
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namespace {
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class TestReporterFactory : public Catch::IReporterFactory {
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Catch::IEventListenerPtr create( Catch::ReporterConfig&& ) const override {
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CATCH_INTERNAL_ERROR(
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"This factory should never create a reporter" );
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}
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std::string getDescription() const override {
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return "Fake test factory";
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}
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};
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}
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TEST_CASE("Registering reporter with '::' in name fails",
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"[reporters][registration]") {
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Catch::ReporterRegistry registry;
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REQUIRE_THROWS_WITH( registry.registerReporter(
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"with::doublecolons",
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Catch::Detail::make_unique<TestReporterFactory>() ),
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"'::' is not allowed in reporter name: 'with::doublecolons'" );
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}
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TEST_CASE("Registering multiple reporters with the same name fails",
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"[reporters][registration][approvals]") {
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Catch::ReporterRegistry registry;
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registry.registerReporter(
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"some-reporter-name",
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Catch::Detail::make_unique<TestReporterFactory>() );
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REQUIRE_THROWS_WITH(
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registry.registerReporter(
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"some-reporter-name",
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Catch::Detail::make_unique<TestReporterFactory>() ),
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"reporter using 'some-reporter-name' as name was already registered" );
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}
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