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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.
*/
#include <memory>
#include <regex>
#include <string>
#include <vector>
#include "eckit/geo/Grid.h"
#include "eckit/testing/Test.h"
#include "mir/api/MIRJob.h"
#include "mir/api/mir_config.h"
#include "mir/input/MIRInput.h"
#include "mir/input/RawInput.h"
#include "mir/output/EmptyOutput.h"
#include "mir/param/GridSpecParametrisation.h"
#include "mir/param/SimpleParametrisation.h"
namespace mir::tests::unit {
CASE("GridSpec input/output") {
output::EmptyOutput output;
struct test_t {
std::string grid;
std::string canonical;
size_t size;
};
std::vector<test_t> tests{
test_t{"{grid: 10/10}", "{\"grid\":[10,10]}", 684},
{"{grid: [20, 10]}", "{\"grid\":[20,10]}", 342},
{"{grid: o8}", "{\"grid\":\"O8\"}", 544},
{"{grid: h2_ring}", "{\"grid\":\"H2\"}", 48},
};
if (MIR_HAVE_TESSELATION) {
tests.push_back(test_t{"{grid: h2n}", "{\"grid\":\"H2\",\"order\":\"nested\"}", 48});
}
SECTION("GridSpec canonical") {
for (const auto& test : tests) {
std::unique_ptr<const eckit::geo::Grid> grid(eckit::geo::GridFactory::make_from_string(test.grid));
EXPECT(grid->size() == test.size);
EXPECT(grid->spec_str() == test.canonical);
}
}
SECTION("GridSpec as input") {
for (const auto& test_input : tests) {
param::GridSpecParametrisation meta(test_input.grid);
api::MIRJob job;
job.set("grid", std::vector<double>{5., 5.});
std::vector<double> values(test_input.size, 0.);
for (std::unique_ptr<input::MIRInput> input(new input::RawInput(values.data(), values.size(), meta));
input->next();) {
job.execute(*input, output);
}
}
}
SECTION("GridSpec as output") {
param::SimpleParametrisation meta;
meta.set("gridded", true);
meta.set("gridType", "regular_ll");
meta.set("north", 20.);
meta.set("west", 0.);
meta.set("south", 0.);
meta.set("east", 10.);
meta.set("south_north_increment", 5.);
meta.set("west_east_increment", 5.);
meta.set("Ni", 3);
meta.set("Nj", 5);
for (const auto& test_output : tests) {
// HEALPix is non-croppable
static const std::regex pattern(R"("grid":"H[1-9][0-9]*")");
if (std::regex_search(test_output.canonical, pattern)) {
continue;
}
api::MIRJob job;
job.set("grid", test_output.grid);
std::vector<double> values(15, 0.);
for (std::unique_ptr<input::MIRInput> input(new input::RawInput(values.data(), values.size(), meta));
input->next();) {
job.execute(*input, output);
}
}
}
SECTION("GridSpec as input and output") {
for (const auto& test_input : tests) {
param::GridSpecParametrisation meta(test_input.grid);
for (const auto& test_output : tests) {
api::MIRJob job;
job.set("grid", test_output.grid);
std::vector<double> values(test_input.size, 0.);
for (std::unique_ptr<input::MIRInput> input(new input::RawInput(values.data(), values.size(), meta));
input->next();) {
job.execute(*input, output);
}
}
}
}
}
} // namespace mir::tests::unit
int main(int argc, char** argv) {
return eckit::testing::run_tests(argc, argv);
}
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