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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 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.dcaegen2.services.pmmapper.utils;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.onap.dcaegen2.services.pmmapper.exceptions.EnvironmentConfigException;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
@RunWith(PowerMockRunner.class)
@PrepareForTest(EnvironmentConfig.class)
public class EnvironmentConfigTest {
private EnvironmentConfig objUnderTest;
@Before
public void before() throws Exception {
PowerMockito.mockStatic(System.class);
objUnderTest = new EnvironmentConfig();
}
@Test
public void environmentConfig_is_present_success() throws EnvironmentConfigException {
String CBS_HOST = "cbs_host";
PowerMockito.when(System.getenv(EnvironmentConfig.ENV_CBS_HOST_KEY)).thenReturn(CBS_HOST);
assertEquals(CBS_HOST, objUnderTest.getCBSHostName());
}
@Test
public void environmentConfig_host_not_present() throws EnvironmentConfigException {
PowerMockito.when(System.getenv(EnvironmentConfig.ENV_CBS_HOST_KEY)).thenReturn(null);
assertThrows(EnvironmentConfigException.class, objUnderTest::getCBSHostName);
}
@Test
public void environmentConfig_hostname_present() throws EnvironmentConfigException {
PowerMockito.when(System.getenv(EnvironmentConfig.ENV_SERVICE_NAME_KEY)).thenCallRealMethod();
assertThrows(EnvironmentConfigException.class, objUnderTest::getCBSHostName);
}
@Test
public void environmentConfig_default_port_is_used() throws EnvironmentConfigException {
PowerMockito.when(System.getenv(EnvironmentConfig.ENV_CBS_PORT_KEY)).thenReturn(null);
assertEquals(Integer.valueOf(EnvironmentConfig.DEFAULT_CBS_PORT), objUnderTest.getCBSPort());
}
@Test
public void environmentConfig_port_invalid() throws EnvironmentConfigException {
PowerMockito.when(System.getenv(EnvironmentConfig.ENV_CBS_PORT_KEY)).thenReturn("Invalid_port number");
assertThrows(EnvironmentConfigException.class, objUnderTest::getCBSHostName);
}
@Test
public void environmentConfig_service_name_missing() {
PowerMockito.when(System.getenv(EnvironmentConfig.ENV_SERVICE_NAME_KEY)).thenReturn(null);
assertThrows(EnvironmentConfigException.class, objUnderTest::getServiceName);
}
@Test
public void environmentConfig_service_name_success() throws EnvironmentConfigException {
String serviceName = "we the best service";
PowerMockito.when(System.getenv(EnvironmentConfig.ENV_SERVICE_NAME_KEY)).thenReturn(serviceName);
assertEquals(serviceName, objUnderTest.getServiceName());
}
}
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