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// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
#include <catch2/matchers/catch_matchers_string.hpp>
#include <catch2/matchers/catch_matchers_vector.hpp>
#include <catch2/internal/catch_tag_alias_registry.hpp>
#include <catch2/catch_test_macros.hpp>
#include <catch2/catch_test_case_info.hpp>
TEST_CASE( "Tag alias can be registered against tag patterns" ) {
Catch::TagAliasRegistry registry;
registry.add( "[@zzz]", "[one][two]", Catch::SourceLineInfo( "file", 2 ) );
SECTION( "The same tag alias can only be registered once" ) {
try {
registry.add( "[@zzz]", "[one][two]", Catch::SourceLineInfo( "file", 10 ) );
FAIL( "expected exception" );
}
catch( std::exception& ex ) {
std::string what = ex.what();
using namespace Catch::Matchers;
CHECK_THAT( what, ContainsSubstring( "[@zzz]" ) );
CHECK_THAT( what, ContainsSubstring( "file" ) );
CHECK_THAT( what, ContainsSubstring( "2" ) );
CHECK_THAT( what, ContainsSubstring( "10" ) );
}
}
SECTION( "Tag aliases must be of the form [@name]" ) {
CHECK_THROWS( registry.add( "[no ampersat]", "", Catch::SourceLineInfo( "file", 3 ) ) );
CHECK_THROWS( registry.add( "[the @ is not at the start]", "", Catch::SourceLineInfo( "file", 3 ) ) );
CHECK_THROWS( registry.add( "@no square bracket at start]", "", Catch::SourceLineInfo( "file", 3 ) ) );
CHECK_THROWS( registry.add( "[@no square bracket at end", "", Catch::SourceLineInfo( "file", 3 ) ) );
}
}
// Dummy line info for creating dummy test cases below
static constexpr Catch::SourceLineInfo dummySourceLineInfo = CATCH_INTERNAL_LINEINFO;
TEST_CASE("shortened hide tags are split apart", "[tags]") {
using Catch::StringRef;
using Catch::Tag;
using Catch::Matchers::VectorContains;
Catch::TestCaseInfo testcase("", {"fake test name", "[.magic-tag]"}, dummySourceLineInfo);
REQUIRE_THAT( testcase.tags, VectorContains( Tag( "magic-tag" ) )
&& VectorContains( Tag( "."_catch_sr ) ) );
}
TEST_CASE("tags with dots in later positions are not parsed as hidden", "[tags]") {
using Catch::StringRef;
using Catch::Matchers::VectorContains;
Catch::TestCaseInfo testcase("", { "fake test name", "[magic.tag]" }, dummySourceLineInfo);
REQUIRE(testcase.tags.size() == 1);
REQUIRE(testcase.tags[0].original == "magic.tag"_catch_sr);
}
TEST_CASE( "empty tags are not allowed", "[tags]" ) {
REQUIRE_THROWS(
Catch::TestCaseInfo("", { "test with an empty tag", "[]" }, dummySourceLineInfo)
);
}
TEST_CASE( "Tags with spaces and non-alphanumerical characters are accepted",
"[tags]" ) {
using Catch::Tag;
using Catch::Matchers::VectorContains;
Catch::TestCaseInfo testCase(
"",
{ "fake test name", "[tag with spaces][I said \"good day\" sir!]" },
dummySourceLineInfo );
REQUIRE( testCase.tags.size() == 2 );
REQUIRE_THAT( testCase.tags,
VectorContains( Tag( "tag with spaces" ) ) &&
VectorContains( Tag( "I said \"good day\" sir!"_catch_sr ) ) );
}
TEST_CASE( "Test case with identical tags keeps just one", "[tags]" ) {
using Catch::Tag;
Catch::TestCaseInfo testCase(
"",
{ "fake test name", "[TaG1][tAg1][TAG1][tag1]" },
dummySourceLineInfo );
REQUIRE( testCase.tags.size() == 1 );
REQUIRE( testCase.tags[0] == Tag( "tag1" ) );
}
TEST_CASE("Mismatched square brackets in tags are caught and reported",
"[tags][approvals]") {
using Catch::TestCaseInfo;
using Catch::Matchers::ContainsSubstring;
REQUIRE_THROWS_WITH( TestCaseInfo( "",
{ "test with unclosed tag", "[abc" },
dummySourceLineInfo ),
ContainsSubstring("registering test case 'test with unclosed tag'") );
REQUIRE_THROWS_WITH( TestCaseInfo( "",
{ "test with nested tags", "[abc[def]]" },
dummySourceLineInfo ),
ContainsSubstring("registering test case 'test with nested tags'") );
REQUIRE_THROWS_WITH( TestCaseInfo( "",
{ "test with superfluous close tags", "[abc][def]]" },
dummySourceLineInfo ),
ContainsSubstring("registering test case 'test with superfluous close tags'") );
}
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