1 /* 2 * Copyright (C) 2009 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.common.net; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import com.google.common.collect.ImmutableList; 22 import com.google.common.testing.EqualsTester; 23 import com.google.common.testing.NullPointerTester; 24 import java.text.ParseException; 25 import junit.framework.TestCase; 26 27 /** 28 * {@link TestCase} for {@link HostSpecifier}. This is a relatively cursory test, as HostSpecifier 29 * is a thin wrapper around {@link InetAddresses} and {@link InternetDomainName}; the unit tests for 30 * those classes explore numerous corner cases. The intent here is to confirm that everything is 31 * wired up properly. 32 * 33 * @author Craig Berry 34 */ 35 public final class HostSpecifierTest extends TestCase { 36 37 private static final ImmutableList<String> GOOD_IPS = 38 ImmutableList.of("1.2.3.4", "2001:db8::1", "[2001:db8::1]"); 39 40 private static final ImmutableList<String> BAD_IPS = 41 ImmutableList.of("1.2.3", "2001:db8::1::::::0", "[2001:db8::1", "[::]:80"); 42 43 private static final ImmutableList<String> GOOD_DOMAINS = 44 ImmutableList.of("com", "google.com", "foo.co.uk"); 45 46 private static final ImmutableList<String> BAD_DOMAINS = 47 ImmutableList.of("foo.blah", "", "[google.com]"); 48 testGoodIpAddresses()49 public void testGoodIpAddresses() throws ParseException { 50 for (String spec : GOOD_IPS) { 51 assertGood(spec); 52 } 53 } 54 testBadIpAddresses()55 public void testBadIpAddresses() { 56 for (String spec : BAD_IPS) { 57 assertBad(spec); 58 } 59 } 60 testGoodDomains()61 public void testGoodDomains() throws ParseException { 62 for (String spec : GOOD_DOMAINS) { 63 assertGood(spec); 64 } 65 } 66 testBadDomains()67 public void testBadDomains() { 68 for (String spec : BAD_DOMAINS) { 69 assertBad(spec); 70 } 71 } 72 testEquality()73 public void testEquality() { 74 new EqualsTester() 75 .addEqualityGroup(spec("1.2.3.4"), spec("1.2.3.4")) 76 .addEqualityGroup(spec("2001:db8::1"), spec("2001:db8::1"), spec("[2001:db8::1]")) 77 .addEqualityGroup(spec("2001:db8::2")) 78 .addEqualityGroup(spec("google.com"), spec("google.com")) 79 .addEqualityGroup(spec("www.google.com")) 80 .testEquals(); 81 } 82 spec(String specifier)83 private static HostSpecifier spec(String specifier) { 84 return HostSpecifier.fromValid(specifier); 85 } 86 testNulls()87 public void testNulls() { 88 final NullPointerTester tester = new NullPointerTester(); 89 90 tester.testAllPublicStaticMethods(HostSpecifier.class); 91 tester.testAllPublicInstanceMethods(HostSpecifier.fromValid("google.com")); 92 } 93 assertGood(String spec)94 private void assertGood(String spec) throws ParseException { 95 HostSpecifier.fromValid(spec); // Throws exception if not working correctly 96 HostSpecifier.from(spec); 97 assertTrue(HostSpecifier.isValid(spec)); 98 } 99 assertBad(String spec)100 private void assertBad(String spec) { 101 try { 102 HostSpecifier.fromValid(spec); 103 fail("Should have thrown IllegalArgumentException: " + spec); 104 } catch (IllegalArgumentException expected) { 105 } 106 107 try { 108 HostSpecifier.from(spec); 109 fail("Should have thrown ParseException: " + spec); 110 } catch (ParseException expected) { 111 assertThat(expected).hasCauseThat().isInstanceOf(IllegalArgumentException.class); 112 } 113 114 assertFalse(HostSpecifier.isValid(spec)); 115 } 116 } 117