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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2018 Ericsson. 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.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.junit.Test;
import org.onap.policy.common.parameters.ParameterRuntimeException;
import org.onap.policy.common.parameters.ParameterService;
import org.onap.policy.common.parameters.testclasses.EmptyParameterGroup;
public class TestParameterService {
@Test
public void testParameterService() {
ParameterService.clear();
assertFalse(ParameterService.contains("EmptyGroup"));
try {
ParameterService.get("EmptyGroup");
fail("Test should throw an exception here");
} catch (final Exception e) {
assertEquals("\"EmptyGroup\" not found in parameter service", e.getMessage());
}
ParameterService.register(new EmptyParameterGroup("Empty Group"));
assertTrue(ParameterService.contains("Empty Group"));
assertNotNull(ParameterService.get("Empty Group"));
try {
ParameterService.register(new EmptyParameterGroup("Empty Group"));
fail("this test should throw an exception");
}
catch (ParameterRuntimeException e) {
assertEquals("\"Empty Group\" already registered in parameter service", e.getMessage());
}
ParameterService.deregister("Empty Group");
assertFalse(ParameterService.contains("Empty Group"));
try {
ParameterService.deregister("Empty Group");
fail("this test should throw an exception");
}
catch (ParameterRuntimeException e) {
assertEquals("\"Empty Group\" not registered in parameter service", e.getMessage());
}
try {
ParameterService.get("Empty Group");
fail("Test should throw an exception here");
} catch (final Exception e) {
assertEquals("\"Empty Group\" not found in parameter service", e.getMessage());
}
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"));
try {
ParameterService.get("Empty Group");
fail("Test should throw an exception here");
} catch (final Exception e) {
assertEquals("\"Empty Group\" not found in parameter service", e.getMessage());
}
}
}
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