JsonDynamicSimulationParametersTest.java
/**
* Copyright (c) 2019, RTE (http://www.rte-france.com)
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
* SPDX-License-Identifier: MPL-2.0
*/
package com.powsybl.dynamicsimulation.json;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.google.auto.service.AutoService;
import com.powsybl.commons.extensions.AbstractExtension;
import com.powsybl.commons.test.AbstractSerDeTest;
import com.powsybl.commons.test.ComparisonUtils;
import com.powsybl.dynamicsimulation.DynamicSimulationParameters;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import static org.junit.jupiter.api.Assertions.*;
/**
* @author Marcos de Miguel {@literal <demiguelm at aia.es>}
*/
class JsonDynamicSimulationParametersTest extends AbstractSerDeTest {
@Test
void roundTrip() throws IOException {
DynamicSimulationParameters parameters = new DynamicSimulationParameters()
.setStartTime(0)
.setStopTime(1);
roundTripTest(parameters, JsonDynamicSimulationParameters::write, JsonDynamicSimulationParameters::read, "/DynamicSimulationParameters.json");
}
@Test
void writeExtension() throws IOException {
DynamicSimulationParameters parameters = new DynamicSimulationParameters();
parameters.addExtension(DummyExtension.class, new DummyExtension());
writeTest(parameters, JsonDynamicSimulationParameters::write, ComparisonUtils::assertTxtEquals, "/DynamicSimulationParametersWithExtension.json");
}
@Test
void readExtension() {
DynamicSimulationParameters parameters = JsonDynamicSimulationParameters.read(getClass().getResourceAsStream("/DynamicSimulationParametersWithExtension.json"));
assertEquals(1, parameters.getExtensions().size());
assertNotNull(parameters.getExtension(DummyExtension.class));
assertNotNull(parameters.getExtensionByName("dummy-extension"));
}
@Test
void readError() throws IOException {
try (var is = getClass().getResourceAsStream("/DynamicSimulationParametersError.json")) {
IllegalStateException e = assertThrows(IllegalStateException.class, () -> JsonDynamicSimulationParameters.read(is));
assertEquals("Unexpected field: unknownParameter", e.getMessage());
}
}
static class DummyExtension extends AbstractExtension<DynamicSimulationParameters> {
DummyExtension() {
super();
}
/**
* Return the name of this extension.
*/
@Override
public String getName() {
return "dummy-extension";
}
}
@AutoService(JsonDynamicSimulationParameters.ExtensionSerializer.class)
public static class DummySerializer implements JsonDynamicSimulationParameters.ExtensionSerializer<DummyExtension> {
@Override
public void serialize(DummyExtension extension, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
jsonGenerator.writeStartObject();
jsonGenerator.writeEndObject();
}
@Override
public DummyExtension deserialize(JsonParser jsonParser, DeserializationContext deserializationContext) throws IOException {
return new DummyExtension();
}
@Override
public String getExtensionName() {
return "dummy-extension";
}
@Override
public String getCategoryName() {
return "dynamic-simulation-parameters";
}
@Override
public Class<? super DummyExtension> getExtensionClass() {
return DummyExtension.class;
}
}
}