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.cli;
  
  import static org.hamcrest.core.StringContains.containsString;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertThat;
  
  import com.google.common.collect.ImmutableMap;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.io.File;
  
  public class NativeLibValidationTaskTest {
    private String mLibPath;
  
    @Before
    public void storeJavaLibPath() {
      mLibPath = System.getProperty(NativeLibValidationTask.NATIVE_LIB_PATH);
    }
  
    @Test
    public void nativeLibPresent() throws Exception {
      File testLibDir = ValidationTestUtils.createTemporaryDirectory();
      String testLibPath = testLibDir.getPath();
  
      String libPath = testLibPath;
      System.setProperty(NativeLibValidationTask.NATIVE_LIB_PATH, libPath);
  
      NativeLibValidationTask task = new NativeLibValidationTask();
      ValidationTaskResult result = task.validateImpl(ImmutableMap.of());
      assertEquals(ValidationUtils.State.OK, result.getState());
    }
  
    @Test
    public void nativeLibMissing() throws Exception {
      String libPath = "/usr/missing";
      System.setProperty(NativeLibValidationTask.NATIVE_LIB_PATH, libPath);
  
      NativeLibValidationTask task = new NativeLibValidationTask();
      ValidationTaskResult result = task.validateImpl(ImmutableMap.of());
      assertEquals(ValidationUtils.State.WARNING, result.getState());
      assertThat(result.getResult(), containsString("Java native lib not found at /usr/missing"));
      assertThat(result.getAdvice(), containsString("Please check your path /usr/missing"));
    }
  
    @After
    public void resetJavaLibPath() {
      System.setProperty(NativeLibValidationTask.NATIVE_LIB_PATH, mLibPath);
    }
  }
  