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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* Modifications Copyright (C) 2019 AT&T Intellectual Property.
* ================================================================================
* 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.pap.main.parameters;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.FileNotFoundException;
import org.junit.Test;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.pap.main.PolicyPapException;
import org.onap.policy.pap.main.startstop.PapCommandLineArguments;
/**
* Class to perform unit test of {@link PapParameterHandler}.
*
* @author Ram Krishna Verma (ram.krishna.verma@est.tech)
*/
public class TestPapParameterHandler {
@Test
public void testParameterHandlerNoParameterFile() throws PolicyPapException {
final String[] noArgumentString = { "-c", "parameters/NoParameterFile.json" };
final PapCommandLineArguments noArguments = new PapCommandLineArguments();
noArguments.parse(noArgumentString);
try {
new PapParameterHandler().getParameters(noArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertTrue(e.getCause() instanceof CoderException);
assertTrue(e.getCause().getCause() instanceof FileNotFoundException);
}
}
@Test
public void testParameterHandlerEmptyParameters() throws PolicyPapException {
final String[] emptyArgumentString = { "-c", "parameters/EmptyParameters.json" };
final PapCommandLineArguments emptyArguments = new PapCommandLineArguments();
emptyArguments.parse(emptyArgumentString);
try {
new PapParameterHandler().getParameters(emptyArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertEquals("no parameters found in \"parameters/EmptyParameters.json\"", e.getMessage());
}
}
@Test
public void testParameterHandlerInvalidParameters() throws PolicyPapException {
final String[] invalidArgumentString = { "-c", "parameters/InvalidParameters.json" };
final PapCommandLineArguments invalidArguments = new PapCommandLineArguments();
invalidArguments.parse(invalidArgumentString);
try {
new PapParameterHandler().getParameters(invalidArguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertTrue(e.getMessage().startsWith(
"error reading parameters from \"parameters/InvalidParameters.json\""));
assertTrue(e.getCause() instanceof CoderException);
}
}
@Test
public void testParameterHandlerNoParameters() throws PolicyPapException {
final String[] noArgumentString = { "-c", "parameters/NoParameters.json" };
final PapCommandLineArguments noArguments = new PapCommandLineArguments();
noArguments.parse(noArgumentString);
assertThatThrownBy(() -> new PapParameterHandler().getParameters(noArguments)).hasMessageContaining("is null");
}
@Test
public void testParameterHandlerMinumumParameters() throws PolicyPapException {
final String[] minArgumentString = { "-c", "parameters/MinimumParameters.json" };
final PapCommandLineArguments minArguments = new PapCommandLineArguments();
minArguments.parse(minArgumentString);
final PapParameterGroup parGroup = new PapParameterHandler().getParameters(minArguments);
assertEquals(CommonTestData.PAP_GROUP_NAME, parGroup.getName());
}
@Test
public void testPapParameterGroup() throws PolicyPapException {
final String[] papConfigParameters = { "-c", "parameters/PapConfigParameters.json" };
final PapCommandLineArguments arguments = new PapCommandLineArguments();
arguments.parse(papConfigParameters);
final PapParameterGroup parGroup = new PapParameterHandler().getParameters(arguments);
assertTrue(arguments.checkSetConfigurationFilePath());
assertEquals(CommonTestData.PAP_GROUP_NAME, parGroup.getName());
}
@Test
public void testPapParameterGroup_InvalidName() throws PolicyPapException {
final String[] papConfigParameters = { "-c", "parameters/PapConfigParameters_InvalidName.json" };
final PapCommandLineArguments arguments = new PapCommandLineArguments();
arguments.parse(papConfigParameters);
try {
new PapParameterHandler().getParameters(arguments);
fail("test should throw an exception here");
} catch (final Exception e) {
assertTrue(e.getMessage().contains(
"field \"name\" type \"java.lang.String\" value \" \" INVALID, must be a non-blank string"));
}
}
@Test
public void testPapVersion() throws PolicyPapException {
final String[] papConfigParameters = { "-v" };
final PapCommandLineArguments arguments = new PapCommandLineArguments();
final String version = arguments.parse(papConfigParameters);
assertTrue(version.startsWith("ONAP Policy Framework PAP Service"));
}
@Test
public void testPapHelp() throws PolicyPapException {
final String[] papConfigParameters = { "-h" };
final PapCommandLineArguments arguments = new PapCommandLineArguments();
final String help = arguments.parse(papConfigParameters);
assertTrue(help.startsWith("usage:"));
}
@Test
public void testPapInvalidOption() throws PolicyPapException {
final String[] papConfigParameters = { "-d" };
final PapCommandLineArguments arguments = new PapCommandLineArguments();
try {
arguments.parse(papConfigParameters);
} catch (final Exception exp) {
assertTrue(exp.getMessage().startsWith("invalid command line arguments specified"));
}
}
}
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