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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. All rights reserved.
* Modifications Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.common.parameters;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.onap.policy.common.parameters.testclasses.EmptyParameterGroup;
public class TestParameterService {
private static final String EMPTY_GROUP = "Empty Group";
@Test
public void testParameterService() {
ParameterService.clear();
assertFalse(ParameterService.contains("EmptyGroup"));
assertThatThrownBy(() -> ParameterService.get("EmptyGroup"))
.hasMessage("\"EmptyGroup\" not found in parameter service");
ParameterService.register(new EmptyParameterGroup(EMPTY_GROUP));
assertTrue(ParameterService.contains(EMPTY_GROUP));
assertNotNull(ParameterService.get(EMPTY_GROUP));
assertThatThrownBy(() -> ParameterService.register(new EmptyParameterGroup(EMPTY_GROUP)))
.hasMessage("\"Empty Group\" already registered in parameter service");
assertThatThrownBy(() -> ParameterService.register(new EmptyParameterGroup(EMPTY_GROUP), false))
.hasMessage("\"Empty Group\" already registered in parameter service");
ParameterService.register(new EmptyParameterGroup(EMPTY_GROUP), true);
assertTrue(ParameterService.contains(EMPTY_GROUP));
ParameterService.deregister(EMPTY_GROUP);
assertFalse(ParameterService.contains(EMPTY_GROUP));
ParameterService.register(new EmptyParameterGroup(EMPTY_GROUP), true);
assertTrue(ParameterService.contains(EMPTY_GROUP));
ParameterService.deregister(EMPTY_GROUP);
assertFalse(ParameterService.contains(EMPTY_GROUP));
EmptyParameterGroup epg = new EmptyParameterGroup(EMPTY_GROUP);
ParameterService.register(epg);
assertTrue(ParameterService.contains(EMPTY_GROUP));
assertNotNull(ParameterService.get(EMPTY_GROUP));
ParameterService.deregister(epg);
assertFalse(ParameterService.contains(EMPTY_GROUP));
assertThatThrownBy(() -> ParameterService.deregister(EMPTY_GROUP))
.hasMessage("\"Empty Group\" not registered in parameter service");
assertThatThrownBy(() -> ParameterService.get(EMPTY_GROUP))
.hasMessage("\"Empty Group\" not found in parameter service");
ParameterService.register(new EmptyParameterGroup(EMPTY_GROUP));
assertTrue(ParameterService.contains(EMPTY_GROUP));
assertNotNull(ParameterService.get(EMPTY_GROUP));
assertEquals(1, ParameterService.getAll().size());
ParameterService.clear();
assertEquals(0, ParameterService.getAll().size());
assertFalse(ParameterService.contains(EMPTY_GROUP));
assertThatThrownBy(() -> ParameterService.get(EMPTY_GROUP))
.hasMessage("\"Empty Group\" not found in parameter service");
}
}
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