content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNull;
  
  import alluxio.conf.AlluxioConfiguration;
  import alluxio.conf.Configuration;
  import alluxio.security.authentication.AuthenticatedClientUser;
  
  import org.junit.After;
  import org.junit.Test;
  import org.junit.runners.model.Statement;
  
  /**
   * Unit tests for {@link AuthenticatedUserRule}.
   */
  public final class AuthenticatedUserRuleTest {
    private static final String TESTCASE_USER = "testcase-user";
    private static final String RULE_USER = "rule-user";
    private static final String OUTSIDE_RULE_USER = "outside-rule-user";
  
    private final AlluxioConfiguration mConfiguration = Configuration.global();
  
    private final Statement mStatement = new Statement() {
      @Override
      public void evaluate() throws Throwable {
        assertEquals(RULE_USER, AuthenticatedClientUser.get(mConfiguration).getName());
        AuthenticatedClientUser.set(TESTCASE_USER);
        assertEquals(TESTCASE_USER, AuthenticatedClientUser.get(mConfiguration).getName());
      }
    };
  
    @After
    public void after() throws Exception {
      AuthenticatedClientUser.remove();
    }
  
    @Test
    public void userSetBeforeRule() throws Throwable {
      AuthenticatedClientUser.set(OUTSIDE_RULE_USER);
      new AuthenticatedUserRule(RULE_USER, mConfiguration).apply(mStatement, null).evaluate();
      assertEquals(OUTSIDE_RULE_USER, AuthenticatedClientUser.get(mConfiguration).getName());
    }
  
    @Test
    public void noUserBeforeRule() throws Throwable {
      AuthenticatedClientUser.remove();
      new AuthenticatedUserRule(RULE_USER, mConfiguration).apply(mStatement, null).evaluate();
      assertNull(AuthenticatedClientUser.get(mConfiguration));
    }
  }
  