content: /*
   * Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package org.amnezia.awg.config;
  
  import org.junit.Test;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.HashSet;
  import java.util.Objects;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  import static org.junit.Assert.fail;
  
  public class ConfigTest {
  
      @Test(expected = BadConfigException.class)
      public void invalid_config_throws() throws IOException, BadConfigException {
          try (final InputStream is = Objects.requireNonNull(getClass().getClassLoader()).getResourceAsStream("broken.conf")) {
              Config.parse(is);
          }
      }
  
      @Test
      public void valid_config_parses_correctly() throws IOException, ParseException {
          Config config = null;
          final Collection<InetNetwork> expectedAllowedIps = new HashSet<>(Arrays.asList(InetNetwork.parse("0.0.0.0/0"), InetNetwork.parse("::0/0")));
          try (final InputStream is = Objects.requireNonNull(getClass().getClassLoader()).getResourceAsStream("working.conf")) {
              config = Config.parse(is);
          } catch (final BadConfigException e) {
              fail("'working.conf' should never fail to parse");
          }
          assertNotNull("config cannot be null after parsing", config);
          assertTrue(
                  "No applications should be excluded by default",
                  config.getInterface().getExcludedApplications().isEmpty()
          );
          assertEquals("Test config has exactly one peer", 1, config.getPeers().size());
          assertEquals("Test config's allowed IPs are 0.0.0.0/0 and ::0/0", config.getPeers().get(0).getAllowedIps(), expectedAllowedIps);
          assertEquals("Test config has one DNS server", 1, config.getInterface().getDnsServers().size());
      }
  }
  