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/*
* (C) Copyright 2025- ECMWF.
*
* This software is licensed under the terms of the Apache Licence Version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include "eckit/testing/Test.h"
#include "metkit/mars/MarsRequest.h"
#include "metkit/mars/Matcher.h"
using namespace eckit::testing;
using namespace metkit::mars;
namespace metkit::test {
// ----------------------------------------------------------------------------------------------------------------------
CASE("parse string with spaces") {
std::map<std::string, eckit::Regex> map =
parseMatchString("expver=(x[0-9a-z]{3}), number = (1|2) , stream= ^enfo$ ");
EXPECT(map.size() == 3);
EXPECT(map.find("expver") != map.end());
EXPECT(map.find("number") != map.end());
EXPECT(map.find("stream") != map.end());
}
CASE("parse string errors") {
// Check basic parsing
EXPECT_THROWS_AS(parseMatchString(""), eckit::BadValue);
EXPECT_THROWS_AS(parseMatchString("expver"), eckit::BadValue);
EXPECT_THROWS_AS(parseMatchString("=expver"), eckit::BadValue);
EXPECT_THROWS_AS(parseMatchString("expver="), eckit::BadValue);
EXPECT_THROWS_AS(parseMatchString("expver,number=(1|2)"), eckit::BadValue);
EXPECT_THROWS_AS(parseMatchString("number=(1|2),number=(3|4)"), eckit::BadValue);
}
CASE("match basic") {
Matcher match_any("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::Any);
Matcher match_all("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::All);
MarsRequest req("retrieve");
req.setValue("expver", "xxxx");
req.values("number", {"1", "2"});
req.setValue("stream", "enfo");
req.setValue("step ", "0"); // step is not in the matcher. This should have no effect on matching
EXPECT_EQUAL(req.count(), 2);
EXPECT_EQUAL(match_any.match(req), true);
EXPECT_EQUAL(match_all.match(req), true);
}
CASE("partially matching request") {
Matcher match_any("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::Any);
Matcher match_all("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::All);
MarsRequest req("retrieve");
req.setValue("expver", "xxxx");
req.values("number", {"1", "2", "3"}); // number=3 does not match, the others do
req.setValue("stream", "enfo");
EXPECT_EQUAL(req.count(), 3);
EXPECT_EQUAL(match_any.match(req), true);
EXPECT_EQUAL(match_all.match(req), false);
}
CASE("request entirely not matching") {
Matcher match_any("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::Any);
Matcher match_all("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::All);
MarsRequest req("retrieve");
req.setValue("expver", "yyyy"); // expver=yyyy does not match
req.values("number", {"1", "2"});
req.setValue("stream", "enfo");
EXPECT_EQUAL(req.count(), 2);
EXPECT_EQUAL(match_any.match(req), false);
EXPECT_EQUAL(match_all.match(req), false);
}
CASE("match with missing keys") {
Matcher match_any("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::Any);
Matcher match_all("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::All);
MarsRequest req("retrieve");
req.setValue("expver", "xxxx");
req.values("number", {"1", "2"});
// stream is not set: matching depends on MatchMissingPolicy
EXPECT_EQUAL(req.count(), 2);
EXPECT_EQUAL(match_any.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_all.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_any.match(req, Matcher::MatchOnMissing), true);
EXPECT_EQUAL(match_all.match(req, Matcher::MatchOnMissing), true);
}
CASE("match missing key and wrong values") {
// -- Combinations of the above some of the above
Matcher match_any("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::Any);
Matcher match_all("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::All);
MarsRequest req("retrieve");
req.setValue("expver", "yyyy"); // yyyy does not match
req.values("number", {"1", "2", "3"}); // number=3 does not match
EXPECT_EQUAL(req.count(), 3);
EXPECT_EQUAL(match_any.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_all.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_any.match(req, Matcher::MatchOnMissing), false);
EXPECT_EQUAL(match_all.match(req, Matcher::MatchOnMissing), false);
}
CASE("match missing key but some values match") {
// Missing key, but expver matches, number partially matches
Matcher match_any("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::Any);
Matcher match_all("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::All);
MarsRequest req("retrieve");
req.setValue("expver", "xxxx");
req.values("number", {"1", "2", "3"});
EXPECT_EQUAL(match_any.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_all.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_any.match(req, Matcher::MatchOnMissing), true);
EXPECT_EQUAL(match_all.match(req, Matcher::MatchOnMissing), false);
}
CASE("match empty request") {
// Testing that this does not raise an exception
Matcher match_any("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::Any);
Matcher match_all("expver=(x[0-9a-z]{3}),number=(1|2),stream=^enfo$", Matcher::Policy::All);
MarsRequest req("retrieve");
EXPECT_EQUAL(match_any.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_all.match(req, Matcher::DontMatchOnMissing), false);
EXPECT_EQUAL(match_any.match(req, Matcher::MatchOnMissing), true);
EXPECT_EQUAL(match_all.match(req, Matcher::MatchOnMissing), true);
}
// ----------------------------------------------------------------------------------------------------------------------
} // namespace metkit::test
int main(int argc, char** argv) {
return eckit::testing::run_tests(argc, argv);
}
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