ViewPermissionResourceProviderTest.java example

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/**
 * 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.controller.internal;

import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.createStrictMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.reset;
import static org.easymock.EasyMock.verify;

import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;

import org.apache.ambari.server.controller.spi.Resource;
import org.apache.ambari.server.controller.utilities.PropertyHelper;
import org.apache.ambari.server.orm.dao.PermissionDAO;
import org.apache.ambari.server.orm.entities.PermissionEntity;
import org.apache.ambari.server.orm.entities.ResourceTypeEntity;
import org.apache.ambari.server.orm.entities.ViewEntity;
import org.apache.ambari.server.view.ViewRegistry;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 * ViewPermissionResourceProvider tests.
 */
public class ViewPermissionResourceProviderTest {
  private final static PermissionDAO dao = createStrictMock(PermissionDAO.class);
  private static final ViewRegistry viewRegistry = createMock(ViewRegistry.class);

  static {
    ViewRegistry.initInstance(viewRegistry);
  }

  @BeforeClass
  public static void initClass() {
    ViewPermissionResourceProvider.init(dao);
  }

  @Before
  public void resetGlobalMocks() {
    reset(dao, viewRegistry);
  }

  @Test
  public void testGetResources() throws Exception {
    List<PermissionEntity> permissionEntities = new LinkedList<>();

    PermissionEntity permissionEntity = createNiceMock(PermissionEntity.class);
    PermissionEntity viewUsePermissionEntity = createNiceMock(PermissionEntity.class);
    ResourceTypeEntity resourceTypeEntity = createNiceMock(ResourceTypeEntity.class);
    ViewEntity viewEntity = createMock(ViewEntity.class);

    permissionEntities.add(permissionEntity);

    expect(dao.findViewUsePermission()).andReturn(viewUsePermissionEntity);
    expect(dao.findAll()).andReturn(Collections.singletonList(permissionEntity));

    expect(permissionEntity.getId()).andReturn(99);
    expect(permissionEntity.getPermissionName()).andReturn("P1");
    expect(permissionEntity.getResourceType()).andReturn(resourceTypeEntity);
    expect(resourceTypeEntity.getName()).andReturn("V1");

    expect(viewEntity.isDeployed()).andReturn(true).anyTimes();
    expect(viewEntity.getCommonName()).andReturn("V1").anyTimes();
    expect(viewEntity.getVersion()).andReturn("1.0.0").anyTimes();

    expect(viewRegistry.getDefinition(resourceTypeEntity)).andReturn(viewEntity);

    replay(dao, permissionEntity, viewUsePermissionEntity, resourceTypeEntity, viewEntity, viewRegistry);
    ViewPermissionResourceProvider provider = new ViewPermissionResourceProvider();
    Set<Resource> resources = provider.getResources(PropertyHelper.getReadRequest(), null);
    // built in permissions
    Assert.assertEquals(1, resources.size());
    Resource resource = resources.iterator().next();

    Assert.assertEquals(99, resource.getPropertyValue(PermissionResourceProvider.PERMISSION_ID_PROPERTY_ID));
    Assert.assertEquals("P1", resource.getPropertyValue(PermissionResourceProvider.PERMISSION_NAME_PROPERTY_ID));
    Assert.assertEquals("V1", resource.getPropertyValue(PermissionResourceProvider.RESOURCE_NAME_PROPERTY_ID));
    verify(dao, permissionEntity, viewUsePermissionEntity, resourceTypeEntity, viewEntity, viewRegistry);
  }

  @Test
  public void testGetResources_viewNotLoaded() throws Exception {
    List<PermissionEntity> permissionEntities = new LinkedList<>();

    PermissionEntity permissionEntity = createNiceMock(PermissionEntity.class);
    PermissionEntity viewUsePermissionEntity = createNiceMock(PermissionEntity.class);
    ResourceTypeEntity resourceTypeEntity = createNiceMock(ResourceTypeEntity.class);
    ViewEntity viewEntity = createMock(ViewEntity.class);

    permissionEntities.add(permissionEntity);

    expect(dao.findViewUsePermission()).andReturn(viewUsePermissionEntity);
    expect(dao.findAll()).andReturn(Collections.singletonList(permissionEntity));

    expect(permissionEntity.getResourceType()).andReturn(resourceTypeEntity);

    expect(viewEntity.isDeployed()).andReturn(false).anyTimes();

    expect(viewRegistry.getDefinition(resourceTypeEntity)).andReturn(viewEntity);

    replay(dao, permissionEntity, viewUsePermissionEntity, resourceTypeEntity, viewEntity, viewRegistry);
    ViewPermissionResourceProvider provider = new ViewPermissionResourceProvider();
    Set<Resource> resources = provider.getResources(PropertyHelper.getReadRequest(), null);
    // built in permissions
    Assert.assertEquals(0, resources.size());

    verify(dao, permissionEntity, viewUsePermissionEntity, resourceTypeEntity, viewEntity, viewRegistry);
  }
}