content: /*
   * 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.ambari.server.audit.request;
  
  import java.util.HashMap;
  
  import org.apache.ambari.server.api.query.QueryImpl;
  import org.apache.ambari.server.api.resources.BlueprintResourceDefinition;
  import org.apache.ambari.server.api.resources.HostComponentResourceDefinition;
  import org.apache.ambari.server.api.resources.ResourceDefinition;
  import org.apache.ambari.server.api.resources.ResourceInstance;
  import org.apache.ambari.server.api.services.LocalUriInfo;
  import org.apache.ambari.server.api.services.Request;
  import org.apache.ambari.server.api.services.RequestBody;
  import org.apache.ambari.server.api.services.RequestFactory;
  import org.apache.ambari.server.api.services.Result;
  import org.apache.ambari.server.api.services.ResultImpl;
  import org.apache.ambari.server.api.services.ResultStatus;
  import org.apache.ambari.server.audit.AuditLogger;
  import org.apache.ambari.server.audit.event.AuditEvent;
  import org.easymock.Capture;
  import org.easymock.EasyMock;
  import org.junit.After;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import com.google.inject.Guice;
  import com.google.inject.Injector;
  
  import junit.framework.Assert;
  
  public class RequestAuditLoggerTest {
  
    private static final String TEST_URI = "http://apache.org";
    private static RequestAuditLogger requestAuditLogger;
    private static AuditLogger mockAuditLogger;
    private RequestFactory requestFactory = new RequestFactory();
  
    @BeforeClass
    public static void beforeClass() throws Exception {
      Injector injector = Guice.createInjector(new RequestAuditLogModule());
      requestAuditLogger = injector.getInstance(RequestAuditLogger.class);
      mockAuditLogger = injector.getInstance(AuditLogger.class);
    }
  
    @Before
    public void before() {
      EasyMock.reset(mockAuditLogger);
    }
  
    @After
    public void after() {
      EasyMock.verify(mockAuditLogger);
    }
  
    @Test
    public void defaultEventCreatorPostTest() {
      testCreator(AllPostAndPutCreator.class, Request.Type.POST, new BlueprintResourceDefinition(), ResultStatus.STATUS.OK, null);
    }
  
    @Test
    public void customEventCreatorPutTest() {
      testCreator(PutHostComponentCreator.class, Request.Type.PUT, new HostComponentResourceDefinition(), ResultStatus.STATUS.OK, null);
    }
  
    @Test
    public void noCreatorForRequestTypeTest() {
      Request request = createRequest(new HostComponentResourceDefinition(), Request.Type.GET);
      Result result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.OK));
  
      try {
        createCapture();
        requestAuditLogger.log(request, result);
        EasyMock.verify(mockAuditLogger);
        Assert.fail("Exception is excepted to be thrown");
      } catch (AssertionError ae) {
        EasyMock.reset(mockAuditLogger);
        EasyMock.replay(mockAuditLogger);
      }
    }
  
    @Test
    public void noRequestTypeTest() {
      Request request = createRequest(new BlueprintResourceDefinition(), Request.Type.DELETE);
      Result result = new ResultImpl(new ResultStatus(ResultStatus.STATUS.OK));
  
      try {
        createCapture();
        requestAuditLogger.log(request, result);
        EasyMock.verify(mockAuditLogger);
        Assert.fail("Exception is excepted to be thrown");
      } catch (AssertionError ae) {
        EasyMock.reset(mockAuditLogger);
        EasyMock.replay(mockAuditLogger);
      }
    }
  
  
  
    @Test
    public void noGetCreatorForResourceTypeTest__defaultGetCreatorUsed() {
      testCreator(AllGetCreator.class, Request.Type.GET, new HostComponentResourceDefinition(), ResultStatus.STATUS.ACCEPTED, null);
    }
  
    private void testCreator(Class<? extends AbstractBaseCreator> expectedCreatorClass, Request.Type requestType, ResourceDefinition resourceDefinition, ResultStatus.STATUS resultStatus, String resultStatusMessage) {
      Request request = createRequest(resourceDefinition, requestType);
      Result result = new ResultImpl(new ResultStatus(resultStatus, resultStatusMessage));
  
      Capture<AuditEvent> capture = createCapture();
      requestAuditLogger.log(request, result);
  
      String expectedMessage = createExpectedMessage(expectedCreatorClass, requestType, resultStatus, resultStatusMessage);
  
      Assert.assertEquals(expectedMessage, capture.getValue().getAuditMessage());
    }
  
    private Capture<AuditEvent> createCapture() {
      EasyMock.expect(mockAuditLogger.isEnabled()).andReturn(true).anyTimes();
      Capture<AuditEvent> capture = EasyMock.newCapture();
      mockAuditLogger.log(EasyMock.capture(capture));
      EasyMock.expectLastCall();
      EasyMock.replay(mockAuditLogger);
      return capture;
    }
  
    private Request createRequest(ResourceDefinition resourceDefinition, Request.Type requestType) {
      ResourceInstance resource = new QueryImpl(new HashMap<>(), resourceDefinition, null);
      return requestFactory.createRequest(null, new RequestBody(), new LocalUriInfo(TEST_URI), requestType, resource);
    }
  
    private String createExpectedMessage(Class<? extends AbstractBaseCreator> expectedCreatorClass, Request.Type requestType, ResultStatus.STATUS resultStatus, String resultStatusMessage) {
      return expectedCreatorClass.getName() + " " + String.format("%s %s %s %s %s", requestType, TEST_URI, resultStatus.getStatus(), resultStatus, resultStatusMessage);
    }
  
  }
  