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.view;
  
  import static org.easymock.EasyMock.aryEq;
  import static org.easymock.EasyMock.createNiceMock;
  import static org.easymock.EasyMock.eq;
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.replay;
  import static org.easymock.EasyMock.verify;
  
  import java.io.ByteArrayInputStream;
  import java.io.InputStream;
  import java.net.HttpURLConnection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.ambari.server.controller.AmbariManagementController;
  import org.apache.ambari.server.controller.AmbariSessionManager;
  import org.apache.ambari.server.controller.internal.URLStreamProvider;
  import org.junit.Assert;
  import org.junit.Test;
  
  public class ViewAmbariStreamProviderTest {
  
    @Test
    public void testReadFrom() throws Exception {
      URLStreamProvider streamProvider = createNiceMock(URLStreamProvider.class);
      AmbariSessionManager sessionManager = createNiceMock(AmbariSessionManager.class);
      AmbariManagementController controller = createNiceMock(AmbariManagementController.class);
  
      HttpURLConnection urlConnection = createNiceMock(HttpURLConnection.class);
      InputStream inputStream = createNiceMock(InputStream.class);
  
      Map<String, String> headers = new HashMap<>();
      headers.put("header", "headerValue");
      headers.put("Cookie", "FOO=bar");
  
      Map<String, List<String>> headerMap = new HashMap<>();
      headerMap.put("header", Collections.singletonList("headerValue"));
      headerMap.put("Cookie", Collections.singletonList("FOO=bar; AMBARISESSIONID=abcdefg"));
  
      expect(sessionManager.getCurrentSessionId()).andReturn("abcdefg");
      expect(sessionManager.getSessionCookie()).andReturn("AMBARISESSIONID");
  
      expect(controller.getAmbariServerURI("/spec")).andReturn("http://c6401.ambari.apache.org:8080/spec");
      expect(streamProvider.processURL(eq("http://c6401.ambari.apache.org:8080/spec"), eq("requestMethod"), aryEq("params".getBytes()), eq(headerMap))).andReturn(urlConnection);
      expect(urlConnection.getInputStream()).andReturn(inputStream);
  
      replay(streamProvider, sessionManager, controller, urlConnection, inputStream);
  
      ViewAmbariStreamProvider viewAmbariStreamProvider = new ViewAmbariStreamProvider(streamProvider, sessionManager, controller);
  
      Assert.assertEquals(inputStream, viewAmbariStreamProvider.readFrom("spec", "requestMethod", "params", headers));
  
      verify(streamProvider, sessionManager, urlConnection, inputStream);
    }
  
    @Test
    public void testReadFromNew() throws Exception {
      URLStreamProvider streamProvider = createNiceMock(URLStreamProvider.class);
      AmbariSessionManager sessionManager = createNiceMock(AmbariSessionManager.class);
      AmbariManagementController controller = createNiceMock(AmbariManagementController.class);
  
      HttpURLConnection urlConnection = createNiceMock(HttpURLConnection.class);
      InputStream inputStream = createNiceMock(InputStream.class);
  
      InputStream body = new ByteArrayInputStream("params".getBytes());
  
      Map<String, String> headers = new HashMap<>();
      headers.put("header", "headerValue");
      headers.put("Cookie", "FOO=bar");
  
      Map<String, List<String>> headerMap = new HashMap<>();
      headerMap.put("header", Collections.singletonList("headerValue"));
      headerMap.put("Cookie", Collections.singletonList("FOO=bar; AMBARISESSIONID=abcdefg"));
  
      expect(sessionManager.getCurrentSessionId()).andReturn("abcdefg");
      expect(sessionManager.getSessionCookie()).andReturn("AMBARISESSIONID");
  
      expect(controller.getAmbariServerURI("/spec")).andReturn("http://c6401.ambari.apache.org:8080/spec");
      expect(streamProvider.processURL(eq("http://c6401.ambari.apache.org:8080/spec"), eq("requestMethod"), aryEq("params".getBytes()), eq(headerMap))).andReturn(urlConnection);
      expect(urlConnection.getInputStream()).andReturn(inputStream);
  
      replay(streamProvider, sessionManager, controller, urlConnection, inputStream);
  
      ViewAmbariStreamProvider viewAmbariStreamProvider = new ViewAmbariStreamProvider(streamProvider, sessionManager, controller);
  
      Assert.assertEquals(inputStream, viewAmbariStreamProvider.readFrom("spec", "requestMethod", body, headers));
  
      verify(streamProvider, sessionManager, urlConnection, inputStream);
    }
  
    @Test
    public void testReadFromNullStringBody() throws Exception {
      URLStreamProvider streamProvider = createNiceMock(URLStreamProvider.class);
      AmbariSessionManager sessionManager = createNiceMock(AmbariSessionManager.class);
      AmbariManagementController controller = createNiceMock(AmbariManagementController.class);
  
      HttpURLConnection urlConnection = createNiceMock(HttpURLConnection.class);
      InputStream inputStream = createNiceMock(InputStream.class);
  
      String body = null;
  
      Map<String, String> headers = new HashMap<>();
      headers.put("header", "headerValue");
      headers.put("Cookie", "FOO=bar");
  
      Map<String, List<String>> headerMap = new HashMap<>();
      headerMap.put("header", Collections.singletonList("headerValue"));
      headerMap.put("Cookie", Collections.singletonList("FOO=bar; AMBARISESSIONID=abcdefg"));
  
      expect(sessionManager.getCurrentSessionId()).andReturn("abcdefg");
      expect(sessionManager.getSessionCookie()).andReturn("AMBARISESSIONID");
  
      expect(controller.getAmbariServerURI("/spec")).andReturn("http://c6401.ambari.apache.org:8080/spec");
      expect(streamProvider.processURL(eq("http://c6401.ambari.apache.org:8080/spec"), eq("requestMethod"), aryEq((byte[])null), eq(headerMap))).andReturn(urlConnection);
      expect(urlConnection.getInputStream()).andReturn(inputStream);
  
      replay(streamProvider, sessionManager, controller, urlConnection, inputStream);
  
      ViewAmbariStreamProvider viewAmbariStreamProvider = new ViewAmbariStreamProvider(streamProvider, sessionManager, controller);
  
      Assert.assertEquals(inputStream, viewAmbariStreamProvider.readFrom("spec", "requestMethod", body, headers));
  
      verify(streamProvider, sessionManager, urlConnection, inputStream);
    }
  
    @Test
    public void testReadFromNullInputStreamBody() throws Exception {
      URLStreamProvider streamProvider = createNiceMock(URLStreamProvider.class);
      AmbariSessionManager sessionManager = createNiceMock(AmbariSessionManager.class);
      AmbariManagementController controller = createNiceMock(AmbariManagementController.class);
  
      HttpURLConnection urlConnection = createNiceMock(HttpURLConnection.class);
      InputStream inputStream = createNiceMock(InputStream.class);
  
      InputStream body = null;
  
      Map<String, String> headers = new HashMap<>();
      headers.put("header", "headerValue");
      headers.put("Cookie", "FOO=bar");
  
      Map<String, List<String>> headerMap = new HashMap<>();
      headerMap.put("header", Collections.singletonList("headerValue"));
      headerMap.put("Cookie", Collections.singletonList("FOO=bar; AMBARISESSIONID=abcdefg"));
  
      expect(sessionManager.getCurrentSessionId()).andReturn("abcdefg");
      expect(sessionManager.getSessionCookie()).andReturn("AMBARISESSIONID");
  
      expect(controller.getAmbariServerURI("/spec")).andReturn("http://c6401.ambari.apache.org:8080/spec");
      expect(streamProvider.processURL(eq("http://c6401.ambari.apache.org:8080/spec"), eq("requestMethod"), aryEq((byte[])null), eq(headerMap))).andReturn(urlConnection);
      expect(urlConnection.getInputStream()).andReturn(inputStream);
  
      replay(streamProvider, sessionManager, controller, urlConnection, inputStream);
  
      ViewAmbariStreamProvider viewAmbariStreamProvider = new ViewAmbariStreamProvider(streamProvider, sessionManager, controller);
  
      Assert.assertEquals(inputStream, viewAmbariStreamProvider.readFrom("spec", "requestMethod", body, headers));
  
      verify(streamProvider, sessionManager, urlConnection, inputStream);
    }
  }
  