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.state.quicklinksprofile;
  
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  
  import com.google.common.base.Charsets;
  import com.google.common.io.Resources;
  
  
  public class QuickLinkVisibilityControllerFactoryTest {
  
    /**
     * If receives a {@code null} quick profile string, the factory should return an instance of {@link ShowAllLinksVisibilityController}
     * to mimic legacy behavior.
     */
    @Test
    public void nullStringPassed() throws Exception {
      assertTrue(
          "An instance of " + ShowAllLinksVisibilityController.class.getSimpleName() + " should have been returned",
          QuickLinkVisibilityControllerFactory.get(null) instanceof ShowAllLinksVisibilityController);
    }
  
    /**
     * If receives an invalid json as quick profile string, the factory should return an instance of {@link ShowAllLinksVisibilityController}
     * to mimic legacy behavior.
     */
    @Test
    public void invalidJsonPassed() throws Exception {
      assertTrue(
          "An instance of " + ShowAllLinksVisibilityController.class.getSimpleName() + " should have been returned",
          QuickLinkVisibilityControllerFactory.get("Hello world!") instanceof ShowAllLinksVisibilityController);
    }
  
    /**
     * If receives an invalid quick profile string (e.g. valid json but no filters defined or contradicting filters),
     * the factory should return an instance of {@link ShowAllLinksVisibilityController} to mimic legacy behavior.
     */
    @Test
    public void invalidProfilePassed() throws Exception {
      String json = Resources.toString(Resources.getResource("inconsistent_quicklinks_profile.json"), Charsets.UTF_8);
      assertTrue(
          "An instance of " + ShowAllLinksVisibilityController.class.getSimpleName() + " should have been returned",
          QuickLinkVisibilityControllerFactory.get(json) instanceof ShowAllLinksVisibilityController);
  
      json = Resources.toString(Resources.getResource("inconsistent_quicklinks_profile_2.json"), Charsets.UTF_8);
      assertTrue(
          "An instance of " + ShowAllLinksVisibilityController.class.getSimpleName() + " should have been returned",
          QuickLinkVisibilityControllerFactory.get(json) instanceof ShowAllLinksVisibilityController);
    }
  
    /**
     * If receives a valid profile json string, an visibility controller should be returned that behaves according to the
     * received profile.
     */
    @Test
    public void validProfilePassed() throws Exception {
      String json = Resources.toString(Resources.getResource("example_quicklinks_profile.json"), Charsets.UTF_8);
      assertTrue(
          "An instance of " + DefaultQuickLinkVisibilityController.class.getSimpleName() + " should have been returned",
          QuickLinkVisibilityControllerFactory.get(json) instanceof DefaultQuickLinkVisibilityController);
    }
  
  }