2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.participant.simulator.main.parameters;
23 import static org.assertj.core.api.Assertions.assertThatThrownBy;
24 import static org.junit.Assert.assertEquals;
25 import static org.junit.Assert.assertTrue;
27 import java.io.FileNotFoundException;
28 import org.apache.commons.io.DirectoryWalker.CancelException;
29 import org.junit.Test;
30 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
31 import org.onap.policy.clamp.controlloop.participant.simulator.main.startstop.ParticipantSimulatorCommandLineArguments;
32 import org.onap.policy.common.utils.coder.CoderException;
35 * Class to perform unit test of {@link ParticipantParameterHandler}.
37 public class TestParticipantSimulatorParameterHandler {
40 public void testParameterHandlerNoParameterFile() throws ControlLoopException {
41 final String[] emptyArgumentString = { "-c", "src/test/resources/parameters/NoParametersFile.json" };
43 final ParticipantSimulatorCommandLineArguments emptyArguments = new ParticipantSimulatorCommandLineArguments();
44 emptyArguments.parse(emptyArgumentString);
46 assertThatThrownBy(() -> new ParticipantSimulatorParameterHandler().getParameters(emptyArguments))
47 .hasCauseInstanceOf(CoderException.class)
48 .hasRootCauseInstanceOf(FileNotFoundException.class);
52 public void testParameterHandlerInvalidParameters() throws ControlLoopException {
53 final String[] invalidArgumentString = { "-c", "src/test/resources/parameters/InvalidParameters.json" };
55 final ParticipantSimulatorCommandLineArguments invalidArguments =
56 new ParticipantSimulatorCommandLineArguments();
57 invalidArguments.parse(invalidArgumentString);
59 assertThatThrownBy(() -> new ParticipantSimulatorParameterHandler().getParameters(invalidArguments))
60 .hasMessageStartingWith("error reading parameters from")
61 .hasCauseInstanceOf(CoderException.class);
65 public void testParameterHandlerNoParameters() throws CancelException, ControlLoopException {
66 final String[] noArgumentString = { "-c", "src/test/resources/parameters/EmptyParameters.json" };
68 final ParticipantSimulatorCommandLineArguments noArguments = new ParticipantSimulatorCommandLineArguments();
69 noArguments.parse(noArgumentString);
71 assertThatThrownBy(() -> new ParticipantSimulatorParameterHandler().getParameters(noArguments))
72 .hasMessageContaining("no parameters found");
76 public void testParticipantParameterGroup() throws ControlLoopException {
77 final String[] participantConfigParameters = { "-c", "src/test/resources/parameters/TestParameters.json"};
79 final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
80 arguments.parse(participantConfigParameters);
82 final ParticipantSimulatorParameters parGroup = new ParticipantSimulatorParameterHandler()
83 .getParameters(arguments);
84 assertTrue(arguments.checkSetConfigurationFilePath());
85 assertEquals(CommonTestData.PARTICIPANT_GROUP_NAME, parGroup.getName());
89 public void testParticipantVersion() throws ControlLoopException {
90 final String[] participantConfigParameters = { "-v" };
91 final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
92 final String version = arguments.parse(participantConfigParameters);
93 assertTrue(version.startsWith("ONAP Tosca defined control loop Participant"));
97 public void testParticipantHelp() throws ControlLoopException {
98 final String[] participantConfigParameters = { "-h" };
99 final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
100 final String help = arguments.parse(participantConfigParameters);
101 assertTrue(help.startsWith("usage:"));
105 public void testParticipant_TooManyArguments() throws ControlLoopException {
106 final String[] participantConfigParameters = { "-c", "src/test/resources/parameters/TestParameters.json",
108 final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
109 assertThatThrownBy(() -> arguments.parse(participantConfigParameters))
110 .hasMessageStartingWith("too many command line arguments specified");
114 public void testParticipantInvalidOption() throws ControlLoopException {
115 final String[] participantConfigParameters = { "-d" };
116 final ParticipantSimulatorCommandLineArguments arguments = new ParticipantSimulatorCommandLineArguments();
117 assertThatThrownBy(() -> arguments.parse(participantConfigParameters))
118 .hasMessageStartingWith("invalid command line arguments specified");