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/*
* (C) Copyright 1996- 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.
*/
/// @file test_request.cc
/// @date Jul 2024
/// @author Emanuele Danovaro
#include "eckit/log/JSON.h"
#include "eckit/types/Date.h"
#include "metkit/mars/MarsExpansion.h"
#include "metkit/mars/MarsLanguage.h"
#include "metkit/mars/MarsParser.h"
#include "metkit/mars/MarsRequest.h"
#include "metkit/mars/Type.h"
#include "eckit/testing/Test.h"
#include "eckit/utils/Tokenizer.h"
using namespace eckit::testing;
namespace metkit {
namespace mars {
namespace test {
//-----------------------------------------------------------------------------
CASE("test_request_json") {
{
const char* text =
"retrieve,class=od,expver=0079,stream=enfh,date=20240729,time=00/"
"12,type=fcmean,levtype=sfc,step=24,number=1/to/2,param=mucin/mucape/tprate";
MarsRequest r = MarsRequest::parse(text);
{
std::stringstream ss;
eckit::JSON plain(ss);
r.json(plain);
EXPECT_EQUAL(
ss.str(),
"{\"class\":\"od\",\"type\":\"fcmean\",\"stream\":\"enfh\",\"levtype\":\"sfc\",\"date\":\"20240729\","
"\"time\":[\"0000\",\"1200\"],\"step\":\"24\",\"expver\":\"0079\",\"number\":[\"1\",\"2\"],\"param\":["
"\"228236\",\"228235\",\"172228\"],\"domain\":\"g\"}");
}
{
std::stringstream ss;
eckit::JSON array(ss);
r.json(array, true);
EXPECT_EQUAL(
ss.str(),
"{\"class\":\"od\",\"type\":\"fcmean\",\"stream\":\"enfh\",\"levtype\":\"sfc\",\"date\":[\"20240729\"],"
"\"time\":[\"0000\",\"1200\"],\"step\":[\"24\"],\"expver\":\"0079\",\"number\":[\"1\",\"2\"],\"param\":"
"[\"228236\",\"228235\",\"172228\"],\"domain\":\"g\"}");
}
}
{
const char* text =
"retrieve,class=od,expver=1,stream=wave,date=20240729,time=00,type=an,levtype=sfc,step=24,param=2dfd ";
MarsRequest r = MarsRequest::parse(text);
{
std::stringstream ss;
eckit::JSON plain(ss);
r.json(plain);
EXPECT_EQUAL(ss.str(),
"{\"class\":\"od\",\"type\":\"an\",\"stream\":\"wave\",\"levtype\":\"sfc\",\"date\":"
"\"20240729\",\"time\":\"0000\",\"step\":\"24\",\"expver\":\"0001\",\"param\":\"140251\","
"\"domain\":\"g\"}");
}
{
std::stringstream ss;
eckit::JSON array(ss);
r.json(array, true);
EXPECT_EQUAL(ss.str(),
"{\"class\":\"od\",\"type\":\"an\",\"stream\":\"wave\",\"levtype\":\"sfc\",\"date\":["
"\"20240729\"],\"time\":[\"0000\"],\"step\":[\"24\"],\"expver\":\"0001\",\"param\":["
"\"140251\"],\"domain\":\"g\"}");
}
}
}
CASE("test_request_count") {
{
const char* text =
"retrieve,class=od,expver=0079,stream=enfh,date=20240729,time=00/"
"12,type=fcmean,levtype=sfc,step=24,number=1/to/2,param=mucin/mucape/tprate";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(12, r.count());
}
{
const char* text =
"retrieve,accuracy=16,class=od,date=20230810,expver=1,levelist=1/to/"
"137,levtype=ml,number=-1,param=z,process=local,step=000,stream=scda,time=18,type=an,target=reference.data";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(1, r.count());
}
{
const char* text =
"retrieve,accuracy=16,class=od,date=20230810,expver=1,levelist=1/to/137,levtype=ml,number=-1,param=z/"
"t,process=local,step=000,stream=scda,time=18,type=an,target=reference.data";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(138, r.count());
}
{
const char* text =
"retrieve,accuracy=16,class=od,date=20230810,expver=1,levelist=1/to/137,levtype=ml,number=-1,param=22/127/"
"128/129/152/u/v,process=local,step=000,stream=scda,time=18,type=an,target=reference.data";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(279, r.count());
}
}
CASE("test_request_count_single_level_params") {
// Test that single-level parameters (like 'z') are only counted when level "1" is in levelist
{
// levelist includes "1" - single-level param 'z' should be counted
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=1/to/"
"137,levtype=ml,param=z,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(1, r.count()); // Only level 1 for param z
}
{
// levelist does NOT include "1" - single-level param 'z' should NOT be counted
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=2/to/"
"137,levtype=ml,param=z,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(0, r.count()); // No levels counted for param z when level 1 is absent
}
{
// levelist includes "1" - mix of single-level (z) and multi-level (t) params
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=1/to/137,levtype=ml,param=z/"
"t,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(138, r.count()); // 137 levels for t + 1 for z
}
{
// levelist does NOT include "1" - only multi-level param 't' should be counted
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=2/to/137,levtype=ml,param=z/"
"t,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(136, r.count()); // 136 levels (2-137) for t, 0 for z
}
{
// levelist includes "1" in the middle of range - single-level params should be counted
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=1/50/100,levtype=ml,param=z/"
"t,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(4, r.count()); // 3 levels for t + 1 for z
}
{
// levelist with only level "1" - both param types should be counted
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=1,levtype=ml,param=z/"
"t,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(2, r.count()); // 1 level for t + 1 for z
}
{
// Multiple single-level params with level "1" present
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=1/to/10,levtype=ml,param=152/"
"z,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(2, r.count()); // 1 for z + 1 for 152 (both single-level params)
}
{
// Multiple single-level params without level "1"
const char* text =
"retrieve,class=od,date=20230810,expver=1,levelist=2/to/10,levtype=ml,param=152/"
"z,step=000,stream=scda,time=18,type=an";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(0, r.count()); // 0 for both single-level params when level 1 is absent
}
{
const char* text =
"retrieve,accuracy=16,class=od,date=20230810,expver=1,levelist=1/to/137,levtype=ml,number=-1,param=22/127/"
"128/129/152/u/v,process=local,step=000,stream=scda,time=6/18,type=an,target=reference.data";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(558, r.count());
}
{
const char* text =
"retrieve,accuracy=16,class=od,date=20230810,expver=1,levelist=3/to/137,levtype=ml,number=-1,param=22/127/"
"128/129/152/u/v,process=local,step=000,stream=scda,time=6/18,type=an,target=reference.data";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(540, r.count());
}
{
const char* text =
"retrieve,accuracy=16,class=od,date=20230810,expver=1,levelist=1/2,levtype=ml,number=-1,param=22/127/"
"128/129/152/u/v,process=local,step=0/1/2,stream=scda,time=6/18,type=an,target=reference.data";
MarsRequest r = MarsRequest::parse(text);
EXPECT_EQUAL(54, r.count());
}
}
//-----------------------------------------------------------------------------
} // namespace test
} // namespace mars
} // namespace metkit
int main(int argc, char** argv) {
return run_tests(argc, argv);
}
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