/*
    * 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
    *
    *     https://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.lang3;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  import java.io.IOException;
  import java.net.URL;
  import java.net.URLClassLoader;
  
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests {@link ClassLoaderUtils}.
   */
  class ClassLoaderUtilsTest extends AbstractLangTest {
  
      @Test
      void testGetSystemURLs() {
          // TODO How to better test considering this test may be called from an IDE and Maven?
          assertNotNull(ClassLoaderUtils.getSystemURLs());
      }
  
      @Test
      void testGetThreadURLs() {
          // TODO How to better test considering this test may be called from an IDE and Maven?
          assertNotNull(ClassLoaderUtils.getThreadURLs());
      }
  
      @Test
      void testToString_ClassLoader() throws IOException {
          final URL url = new URL("http://localhost");
          try (URLClassLoader urlClassLoader = new URLClassLoader(new URL[] { url })) {
              @SuppressWarnings("resource")
              final ClassLoader classLoader = urlClassLoader;
              assertEquals(String.format("%s[%s]", classLoader, url), ClassLoaderUtils.toString(classLoader));
          }
          assertEquals("null", ClassLoaderUtils.toString((ClassLoader) null));
      }
  
      @Test
      void testToString_URLClassLoader() throws IOException {
          final URL url = new URL("http://localhost");
          try (URLClassLoader urlClassLoader = new URLClassLoader(new URL[] { url })) {
              assertEquals(String.format("%s[%s]", urlClassLoader, url), ClassLoaderUtils.toString(urlClassLoader));
          }
          assertEquals("null", ClassLoaderUtils.toString((URLClassLoader) null));
      }
  }