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// This test covers the glob-style string pattern matching function,
// `glob_match`, defined in `glob.h`.
#include "../src/glob.h"
#include <catch2/catch.hpp>
using namespace datadog::opentracing;
TEST_CASE("glob") {
struct TestCase {
ot::string_view pattern;
ot::string_view subject;
bool expected;
};
auto test_case = GENERATE(values<TestCase>(
{// clang-format off
// from the reference implementation
// https://github.com/DataDog/tag-matching-sampling-rules/blob/master/glob.mjs
{"foo", "foo", true},
{"foo.*", "foo.you", true},
{"foo.*", "snafoo.", false},
{"hi*there", "hithere", true},
{"*stuff", "lots of stuff", true},
{"*stuff", "stuff to think about", false},
{"*a*a*a*a*a*a", "aaaaaaaaaaaaaaaaaaaaaaaaaax", false},
{"*a*a*a*a*a*a", "aaaaaaaarrrrrrraaaraaarararaarararaarararaaa", true},
// from deliberation with Zach Groves
{"aok*", "aok**", true},
// question marks
{"mysql??", "mysql01", true},
{"mysql??", "mysql1x", true},
{"n?-ingress-*", "ny-ingress-backup", true},
{"n?-ingress-*", "nj-ingress-leader", true},
{"n?-ingress-*", "nj-ingress", false},
// edge cases
{"", "", true},
{"", "a", false},
{"*", "", true},
{"?", "", false}
}));
// clang-format on
CAPTURE(test_case.pattern);
CAPTURE(test_case.subject);
CAPTURE(test_case.expected);
REQUIRE(glob_match(test_case.pattern, test_case.subject) == test_case.expected);
}
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