geode-core/src/test/java/org/apache/geode/distributed/DistributedSystemJUnitTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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.
 */
package org.apache.geode.distributed;

import static org.assertj.core.api.Assertions.assertThat;

import org.junit.Rule;
import org.junit.Test;
import org.junit.contrib.java.lang.system.RestoreSystemProperties;
import org.junit.experimental.categories.Category;

import org.apache.geode.test.junit.categories.MembershipTest;

/**
 * Unit tests for DistributedSystem class.
 */
@Category({MembershipTest.class})
public class DistributedSystemJUnitTest {

  @Rule
  public final RestoreSystemProperties restoreSystemProperties = new RestoreSystemProperties();

  @Test
  public void getPropertiesFileShouldUseDefault() throws Exception {
    assertThat(DistributedSystem.getPropertiesFile())
        .isEqualTo(DistributedSystem.PROPERTIES_FILE_DEFAULT);
  }

  @Test
  public void getPropertiesFileShouldUseSystemProperty() throws Exception {
    String propertiesFileName = "test.properties";
    System.setProperty(DistributedSystem.PROPERTIES_FILE_PROPERTY, propertiesFileName);

    assertThat(DistributedSystem.getPropertiesFile()).isEqualTo(propertiesFileName);
  }

  @Test
  public void getPropertiesFileShouldUseSystemPropertyPath() throws Exception {
    String propertiesFileName = "/home/test.properties";
    System.setProperty(DistributedSystem.PROPERTIES_FILE_PROPERTY, propertiesFileName);

    assertThat(DistributedSystem.getPropertiesFile()).isEqualTo(propertiesFileName);
  }

  @Test
  public void getSecurityPropertiesFileShouldUseDefault() throws Exception {
    assertThat(DistributedSystem.getSecurityPropertiesFile())
        .isEqualTo(DistributedSystem.SECURITY_PROPERTIES_FILE_DEFAULT);
  }

  @Test
  public void getSecurityPropertiesFileShouldUseSystemProperty() throws Exception {
    String propertiesFileName = "testsecurity.properties";
    System.setProperty(DistributedSystem.SECURITY_PROPERTIES_FILE_PROPERTY, propertiesFileName);

    assertThat(DistributedSystem.getSecurityPropertiesFile()).isEqualTo(propertiesFileName);
  }

  @Test
  public void getSecurityPropertiesFileShouldUseSystemPropertyPath() throws Exception {
    String propertiesFileName = "/home/testsecurity.properties";
    System.setProperty(DistributedSystem.SECURITY_PROPERTIES_FILE_PROPERTY, propertiesFileName);

    assertThat(DistributedSystem.getSecurityPropertiesFile()).isEqualTo(propertiesFileName);
  }
}