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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.clamp.controlloop.participant.simulator.main.parameters;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.FileNotFoundException;
import org.apache.commons.io.DirectoryWalker.CancelException;
import org.junit.Test;
import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
import org.onap.policy.clamp.controlloop.participant.simulator.main.startstop.ParticipantSimulatorCommandLineArguments;
import org.onap.policy.common.utils.coder.CoderException;
/**
* Class to perform unit test of {@link ParticipantParameterHandler}.
*/
public class TestParticipantSimulatorParameterHandler {
@Test
public void testParameterHandlerNoParameterFile() throws ControlLoopException {
final String[] emptyArgumentString = { "-c", "src/test/resources/parameters/NoParametersFile.json" };
final ParticipantSimulatorCommandLineArguments emptyArguments = new ParticipantSimulatorCommandLineArguments();
emptyArguments.parse(emptyArgumentString);
assertThatThrownBy(() -> new ParticipantSimulatorParameterHandler().getParameters(emptyArguments))
.hasCauseInstanceOf(CoderException.class)
.hasRootCauseInstanceOf(FileNotFoundException.class);
}
@Test
public void testParameterHandlerInvalidParameters() throws ControlLoopException {
final String[] invalidArgumentString = { "-c", "src/test/resources/parameters/InvalidParameters.json" };
final ParticipantSimulatorCommandLineArguments invalidArguments =
new ParticipantSimulatorCommandLineArguments();
invalidArguments.parse(invalidArgumentString);
assertThatThrownBy(() -> new ParticipantSimulatorParameterHandler().getParameters(invalidArguments))
.hasMessageStartingWith("error reading parameters from")
.hasCauseInstanceOf(CoderException.class);
}
@Test
public void testParameterHandlerNoParameters() throws CancelException, ControlLoopException {
final String[] noArgumentString = { "-c", "src/test/resources/parameters/EmptyParameters.json" };
final ParticipantSimulatorCommandLineArguments noArguments = new ParticipantSimulatorCommandLineArguments();
noArguments.parse(noArgumentString);
assertThatThrownBy(() -> new ParticipantSimulatorParameterHandler().getParameters(noArguments))
.hasMessageContaining("no parameters found");
}
@Test
public void testParticipantParameterGroup() throws ControlLoopException {
final String[] participantConfigParameters = { "-c", "src/test/resources/parameters/TestParameters.json"};
final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
arguments.parse(participantConfigParameters);
final ParticipantSimulatorParameters parGroup = new ParticipantSimulatorParameterHandler()
.getParameters(arguments);
assertTrue(arguments.checkSetConfigurationFilePath());
assertEquals(CommonTestData.PARTICIPANT_GROUP_NAME, parGroup.getName());
}
@Test
public void testParticipantVersion() throws ControlLoopException {
final String[] participantConfigParameters = { "-v" };
final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
final String version = arguments.parse(participantConfigParameters);
assertTrue(version.startsWith("ONAP Tosca defined control loop Participant"));
}
@Test
public void testParticipantHelp() throws ControlLoopException {
final String[] participantConfigParameters = { "-h" };
final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
final String help = arguments.parse(participantConfigParameters);
assertTrue(help.startsWith("usage:"));
}
@Test
public void testParticipant_TooManyArguments() throws ControlLoopException {
final String[] participantConfigParameters = { "-c", "src/test/resources/parameters/TestParameters.json",
"TooMany"};
final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
assertThatThrownBy(() -> arguments.parse(participantConfigParameters))
.hasMessageStartingWith("too many command line arguments specified");
}
@Test
public void testParticipantInvalidOption() throws ControlLoopException {
final String[] participantConfigParameters = { "-d" };
final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
assertThatThrownBy(() -> arguments.parse(participantConfigParameters))
.hasMessageStartingWith("invalid command line arguments specified");
}
}
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