/*
    * 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.commons.mail.resolver;
  
  import static org.junit.Assert.*;
  
  import org.apache.commons.mail.DataSourceResolver;
  import org.junit.Test;
  
  import java.io.File;
  import java.io.IOException;
  import java.net.URL;
  
  /**
   * JUnit test case for DataSourceUrlResolver.
   *
   * @since 1.3
   */
  public class DataSourceUrlResolverTest extends AbstractDataSourceResolverTest
  {
  
      /**
       * Shows how the DataSourceUrlResolver can resolve files as well but this should
       * be done using a DataSourceFileResolver.
       *
       * @throws Exception the test failed
       */
      @Test
      public void testResolvingFilesLenient() throws Exception
      {
          final DataSourceResolver dataSourceResolver = new DataSourceUrlResolver(new File("./src/test/resources").toURI().toURL(), true);
          assertTrue(toByteArray(dataSourceResolver.resolve("images/asf_logo_wide.gif")).length == IMG_SIZE);
          assertTrue(toByteArray(dataSourceResolver.resolve("./images/asf_logo_wide.gif")).length == IMG_SIZE);
          assertNull(dataSourceResolver.resolve("./images/does-not-exist.gif"));
          assertNull(dataSourceResolver.resolve("/images/asf_logo_wide.gif"));
      }
  
      /**
       * Tests resolving resources over HTTP.
       *
       * @throws Exception the test failed
       */
      @Test
      public void testResolvingHttpLenient() throws Exception
      {
          final DataSourceResolver dataSourceResolver = new DataSourceUrlResolver(new URL("http://www.apache.org"), true);
          assertTrue(toByteArray(dataSourceResolver.resolve("http://www.apache.org/images/feather-small.gif")).length > 1);
          assertTrue(toByteArray(dataSourceResolver.resolve("images/feather-small.gif")).length > 1);
          assertTrue(toByteArray(dataSourceResolver.resolve("./images/feather-small.gif")).length > 1);
          assertTrue(toByteArray(dataSourceResolver.resolve("/images/feather-small.gif")).length > 1);
          assertNull(toByteArray(dataSourceResolver.resolve("/images/does-not-exist.gif")));
      }
  
      /**
       * Tests resolving resources over HTTP.
       *
       * @throws Exception the test failed
       */
      @Test(expected = IOException.class)
      public void testResolvingHttpNonLenient() throws Exception
      {
          final DataSourceResolver dataSourceResolver = new DataSourceUrlResolver(new URL("http://www.apache.org"), false);
          assertNotNull(dataSourceResolver.resolve("images/asf_logo_wide.gif"));
  
          dataSourceResolver.resolve("images/does-not-exist.gif");
      }
  
  }