/* * Copyright (C) 2010 The Android Open Source Project * * Licensed 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 libcore.java.net; import java.net.Inet6Address; import java.net.InetAddress; import java.net.MalformedURLException; import java.net.URL; import junit.framework.TestCase; import libcore.util.SerializationTester; public final class URLTest extends TestCase { public void testUrlParts() throws Exception { URL url = new URL("http://username:password@host:8080/directory/file?query#ref"); assertEquals("http", url.getProtocol()); assertEquals("username:password@host:8080", url.getAuthority()); assertEquals("username:password", url.getUserInfo()); assertEquals("host", url.getHost()); assertEquals(8080, url.getPort()); assertEquals(80, url.getDefaultPort()); assertEquals("/directory/file?query", url.getFile()); assertEquals("/directory/file", url.getPath()); assertEquals("query", url.getQuery()); assertEquals("ref", url.getRef()); } // http://code.google.com/p/android/issues/detail?id=12724 public void testExplicitPort() throws Exception { URL url = new URL("http://www.google.com:80/example?language[id]=2"); assertEquals("www.google.com", url.getHost()); assertEquals(80, url.getPort()); } /** * Android's URL.equals() works as if the network is down. This is different * from the RI, which does potentially slow and inconsistent DNS lookups in * URL.equals. */ public void testEqualsDoesNotDoHostnameResolution() throws Exception { for (InetAddress inetAddress : InetAddress.getAllByName("localhost")) { String address = inetAddress.getHostAddress(); if (inetAddress instanceof Inet6Address) { address = "[" + address + "]"; } URL urlByHostName = new URL("http://localhost/foo?bar=baz#quux"); URL urlByAddress = new URL("http://" + address + "/foo?bar=baz#quux"); assertFalse("Expected " + urlByHostName + " to not equal " + urlByAddress, urlByHostName.equals(urlByAddress)); // fails on RI, which does DNS } } public void testEqualsCaseMapping() throws Exception { assertEquals(new URL("HTTP://localhost/foo?bar=baz#quux"), new URL("HTTP://localhost/foo?bar=baz#quux")); assertTrue(new URL("http://localhost/foo?bar=baz#quux").equals( new URL("http://LOCALHOST/foo?bar=baz#quux"))); assertFalse(new URL("http://localhost/foo?bar=baz#quux").equals( new URL("http://localhost/FOO?bar=baz#quux"))); assertFalse(new URL("http://localhost/foo?bar=baz#quux").equals( new URL("http://localhost/foo?BAR=BAZ#quux"))); assertFalse(new URL("http://localhost/foo?bar=baz#quux").equals( new URL("http://localhost/foo?bar=baz#QUUX"))); } public void testFileEqualsWithEmptyHost() throws Exception { assertEquals(new URL("file", "", -1, "/a/"), new URL("file:/a/")); } public void testHttpEqualsWithEmptyHost() throws Exception { assertEquals(new URL("http", "", 80, "/a/"), new URL("http:/a/")); assertFalse(new URL("http", "", 80, "/a/").equals(new URL("http://host/a/"))); } public void testFileEquals() throws Exception { assertEquals(new URL("file", null, -1, "/a"), new URL("file", null, -1, "/a")); assertFalse(new URL("file", null, -1, "/a").equals(new URL("file", null, -1, "/A"))); } public void testJarEquals() throws Exception { assertEquals(new URL("jar", null, -1, "/a!b"), new URL("jar", null, -1, "/a!b")); assertFalse(new URL("jar", null, -1, "/a!b").equals(new URL("jar", null, -1, "/a!B"))); assertFalse(new URL("jar", null, -1, "/a!b").equals(new URL("jar", null, -1, "/A!b"))); } public void testUrlSerialization() throws Exception { String s = "aced00057372000c6a6176612e6e65742e55524c962537361afce472030006490004706f72744c0" + "009617574686f726974797400124c6a6176612f6c616e672f537472696e673b4c000466696c65710" + "07e00014c0004686f737471007e00014c000870726f746f636f6c71007e00014c000372656671007" + "e00017870ffffffff74000e757365723a7061737340686f73747400102f706174682f66696c653f7" + "175657279740004686f7374740004687474707400046861736878"; URL url = new URL("http://user:pass@host/path/file?query#hash"); new SerializationTester<URL>(url, s).test(); } /** * The serialized form of a URL includes its hash code. But the hash code * is not documented. Check that we don't return a deserialized hash code * from a deserialized value. */ public void testUrlSerializationWithHashCode() throws Exception { String s = "aced00057372000c6a6176612e6e65742e55524c962537361afce47203000749000868617368436" + "f6465490004706f72744c0009617574686f726974797400124c6a6176612f6c616e672f537472696" + "e673b4c000466696c6571007e00014c0004686f737471007e00014c000870726f746f636f6c71007" + "e00014c000372656671007e00017870cdf0efacffffffff74000e757365723a7061737340686f737" + "47400102f706174682f66696c653f7175657279740004686f7374740004687474707400046861736" + "878"; final URL url = new URL("http://user:pass@host/path/file?query#hash"); new SerializationTester<URL>(url, s) { @Override protected void verify(URL deserialized) { assertEquals(url.hashCode(), deserialized.hashCode()); } }.test(); } public void testOnlySupportedProtocols() { try { new URL("abcd://host"); fail(); } catch (MalformedURLException expected) { } } public void testOmittedHost() throws Exception { URL url = new URL("http:///path"); assertEquals("", url.getHost()); assertEquals("/path", url.getFile()); assertEquals("/path", url.getPath()); } public void testNoHost() throws Exception { URL url = new URL("http:/path"); assertEquals("http", url.getProtocol()); assertEquals(null, url.getAuthority()); assertEquals(null, url.getUserInfo()); assertEquals("", url.getHost()); assertEquals(-1, url.getPort()); assertEquals(80, url.getDefaultPort()); assertEquals("/path", url.getFile()); assertEquals("/path", url.getPath()); assertEquals(null, url.getQuery()); assertEquals(null, url.getRef()); } public void testNoPath() throws Exception { URL url = new URL("http://host"); assertEquals("host", url.getHost()); assertEquals("", url.getFile()); assertEquals("", url.getPath()); } public void testEmptyHostAndNoPath() throws Exception { URL url = new URL("http://"); assertEquals("http", url.getProtocol()); assertEquals("", url.getAuthority()); assertEquals(null, url.getUserInfo()); assertEquals("", url.getHost()); assertEquals(-1, url.getPort()); assertEquals(80, url.getDefaultPort()); assertEquals("", url.getFile()); assertEquals("", url.getPath()); assertEquals(null, url.getQuery()); assertEquals(null, url.getRef()); } public void testNoHostAndNoPath() throws Exception { URL url = new URL("http:"); assertEquals("http", url.getProtocol()); assertEquals(null, url.getAuthority()); assertEquals(null, url.getUserInfo()); assertEquals("", url.getHost()); assertEquals(-1, url.getPort()); assertEquals(80, url.getDefaultPort()); assertEquals("", url.getFile()); assertEquals("", url.getPath()); assertEquals(null, url.getQuery()); assertEquals(null, url.getRef()); } public void testAtSignInUserInfo() throws Exception { try { new URL("http://user@userhost.com:password@host"); fail(); } catch (MalformedURLException expected) { } } public void testUserNoPassword() throws Exception { URL url = new URL("http://user@host"); assertEquals("user@host", url.getAuthority()); assertEquals("user", url.getUserInfo()); assertEquals("host", url.getHost()); } public void testUserNoPasswordExplicitPort() throws Exception { URL url = new URL("http://user@host:8080"); assertEquals("user@host:8080", url.getAuthority()); assertEquals("user", url.getUserInfo()); assertEquals("host", url.getHost()); assertEquals(8080, url.getPort()); } public void testUserPasswordHostPort() throws Exception { URL url = new URL("http://user:password@host:8080"); assertEquals("user:password@host:8080", url.getAuthority()); assertEquals("user:password", url.getUserInfo()); assertEquals("host", url.getHost()); assertEquals(8080, url.getPort()); } public void testUserPasswordEmptyHostPort() throws Exception { URL url = new URL("http://user:password@:8080"); assertEquals("user:password@:8080", url.getAuthority()); assertEquals("user:password", url.getUserInfo()); assertEquals("", url.getHost()); assertEquals(8080, url.getPort()); } public void testUserPasswordEmptyHostEmptyPort() throws Exception { URL url = new URL("http://user:password@"); assertEquals("user:password@", url.getAuthority()); assertEquals("user:password", url.getUserInfo()); assertEquals("", url.getHost()); assertEquals(-1, url.getPort()); } public void testPathOnly() throws Exception { URL url = new URL("http://host/path"); assertEquals("/path", url.getFile()); assertEquals("/path", url.getPath()); } public void testQueryOnly() throws Exception { URL url = new URL("http://host?query"); assertEquals("?query", url.getFile()); assertEquals("", url.getPath()); assertEquals("query", url.getQuery()); } public void testFragmentOnly() throws Exception { URL url = new URL("http://host#fragment"); assertEquals("", url.getFile()); assertEquals("", url.getPath()); assertEquals("fragment", url.getRef()); } public void testAtSignInPath() throws Exception { URL url = new URL("http://host/file@foo"); assertEquals("/file@foo", url.getFile()); assertEquals("/file@foo", url.getPath()); assertEquals(null, url.getUserInfo()); } public void testColonInPath() throws Exception { URL url = new URL("http://host/file:colon"); assertEquals("/file:colon", url.getFile()); assertEquals("/file:colon", url.getPath()); } public void testSlashInQuery() throws Exception { URL url = new URL("http://host/file?query/path"); assertEquals("/file?query/path", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("query/path", url.getQuery()); } public void testQuestionMarkInQuery() throws Exception { URL url = new URL("http://host/file?query?another"); assertEquals("/file?query?another", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("query?another", url.getQuery()); } public void testAtSignInQuery() throws Exception { URL url = new URL("http://host/file?query@at"); assertEquals("/file?query@at", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("query@at", url.getQuery()); } public void testColonInQuery() throws Exception { URL url = new URL("http://host/file?query:colon"); assertEquals("/file?query:colon", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("query:colon", url.getQuery()); } public void testQuestionMarkInFragment() throws Exception { URL url = new URL("http://host/file#fragment?query"); assertEquals("/file", url.getFile()); assertEquals("/file", url.getPath()); assertEquals(null, url.getQuery()); assertEquals("fragment?query", url.getRef()); } public void testColonInFragment() throws Exception { URL url = new URL("http://host/file#fragment:80"); assertEquals("/file", url.getFile()); assertEquals("/file", url.getPath()); assertEquals(-1, url.getPort()); assertEquals("fragment:80", url.getRef()); } public void testSlashInFragment() throws Exception { URL url = new URL("http://host/file#fragment/path"); assertEquals("/file", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("fragment/path", url.getRef()); } public void testSlashInFragmentCombiningConstructor() throws Exception { URL url = new URL("http", "host", "/file#fragment/path"); assertEquals("/file", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("fragment/path", url.getRef()); } public void testHashInFragment() throws Exception { URL url = new URL("http://host/file#fragment#another"); assertEquals("/file", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("fragment#another", url.getRef()); } public void testEmptyPort() throws Exception { URL url = new URL("http://host:/"); assertEquals(-1, url.getPort()); } public void testNonNumericPort() throws Exception { try { new URL("http://host:x/"); fail(); } catch (MalformedURLException expected) { } } public void testNegativePort() throws Exception { try { new URL("http://host:-2/"); fail(); } catch (MalformedURLException expected) { } } public void testNegativePortEqualsPlaceholder() throws Exception { try { new URL("http://host:-1/"); fail(); // RI fails this } catch (MalformedURLException expected) { } } public void testRelativePathOnQuery() throws Exception { URL base = new URL("http://host/file?query/x"); URL url = new URL(base, "another"); assertEquals("http://host/another", url.toString()); assertEquals("/another", url.getFile()); assertEquals("/another", url.getPath()); assertEquals(null, url.getQuery()); assertEquals(null, url.getRef()); } public void testRelativeFragmentOnQuery() throws Exception { URL base = new URL("http://host/file?query/x#fragment"); URL url = new URL(base, "#another"); assertEquals("http://host/file?query/x#another", url.toString()); assertEquals("/file?query/x", url.getFile()); assertEquals("/file", url.getPath()); assertEquals("query/x", url.getQuery()); assertEquals("another", url.getRef()); } public void testPathContainsRelativeParts() throws Exception { URL url = new URL("http://host/a/b/../c"); assertEquals("http://host/a/c", url.toString()); // RI doesn't canonicalize } public void testRelativePathAndFragment() throws Exception { URL base = new URL("http://host/file"); assertEquals("http://host/another#fragment", new URL(base, "another#fragment").toString()); } public void testRelativeParentDirectory() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("http://host/a/d", new URL(base, "../d").toString()); } public void testRelativeChildDirectory() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("http://host/a/b/d/e", new URL(base, "d/e").toString()); } public void testRelativeRootDirectory() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("http://host/d", new URL(base, "/d").toString()); } public void testRelativeFullUrl() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("http://host2/d/e", new URL(base, "http://host2/d/e").toString()); assertEquals("https://host2/d/e", new URL(base, "https://host2/d/e").toString()); } public void testRelativeDifferentScheme() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("https://host2/d/e", new URL(base, "https://host2/d/e").toString()); } public void testRelativeDifferentAuthority() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("http://another/d/e", new URL(base, "//another/d/e").toString()); } public void testRelativeWithScheme() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("http://host/a/b/c", new URL(base, "http:").toString()); assertEquals("http://host/", new URL(base, "http:/").toString()); } public void testMalformedUrlsRefusedByFirefoxAndChrome() throws Exception { URL base = new URL("http://host/a/b/c"); assertEquals("http://", new URL(base, "http://").toString()); // fails on RI; path retained assertEquals("http://", new URL(base, "//").toString()); // fails on RI assertEquals("https:", new URL(base, "https:").toString()); assertEquals("https:/", new URL(base, "https:/").toString()); assertEquals("https://", new URL(base, "https://").toString()); } public void testRfc1808NormalExamples() throws Exception { URL base = new URL("http://a/b/c/d;p?q"); assertEquals("https:h", new URL(base, "https:h").toString()); assertEquals("http://a/b/c/g", new URL(base, "g").toString()); assertEquals("http://a/b/c/g", new URL(base, "./g").toString()); assertEquals("http://a/b/c/g/", new URL(base, "g/").toString()); assertEquals("http://a/g", new URL(base, "/g").toString()); assertEquals("http://g", new URL(base, "//g").toString()); assertEquals("http://a/b/c/d;p?y", new URL(base, "?y").toString()); // RI fails; file lost assertEquals("http://a/b/c/g?y", new URL(base, "g?y").toString()); assertEquals("http://a/b/c/d;p?q#s", new URL(base, "#s").toString()); assertEquals("http://a/b/c/g#s", new URL(base, "g#s").toString()); assertEquals("http://a/b/c/g?y#s", new URL(base, "g?y#s").toString()); assertEquals("http://a/b/c/;x", new URL(base, ";x").toString()); assertEquals("http://a/b/c/g;x", new URL(base, "g;x").toString()); assertEquals("http://a/b/c/g;x?y#s", new URL(base, "g;x?y#s").toString()); assertEquals("http://a/b/c/d;p?q", new URL(base, "").toString()); assertEquals("http://a/b/c/", new URL(base, ".").toString()); assertEquals("http://a/b/c/", new URL(base, "./").toString()); assertEquals("http://a/b/", new URL(base, "..").toString()); assertEquals("http://a/b/", new URL(base, "../").toString()); assertEquals("http://a/b/g", new URL(base, "../g").toString()); assertEquals("http://a/", new URL(base, "../..").toString()); assertEquals("http://a/", new URL(base, "../../").toString()); assertEquals("http://a/g", new URL(base, "../../g").toString()); } public void testRfc1808AbnormalExampleTooManyDotDotSequences() throws Exception { URL base = new URL("http://a/b/c/d;p?q"); assertEquals("http://a/g", new URL(base, "../../../g").toString()); // RI doesn't normalize assertEquals("http://a/g", new URL(base, "../../../../g").toString()); } public void testRfc1808AbnormalExampleRemoveDotSegments() throws Exception { URL base = new URL("http://a/b/c/d;p?q"); assertEquals("http://a/g", new URL(base, "/./g").toString()); // RI doesn't normalize assertEquals("http://a/g", new URL(base, "/../g").toString()); // RI doesn't normalize assertEquals("http://a/b/c/g.", new URL(base, "g.").toString()); assertEquals("http://a/b/c/.g", new URL(base, ".g").toString()); assertEquals("http://a/b/c/g..", new URL(base, "g..").toString()); assertEquals("http://a/b/c/..g", new URL(base, "..g").toString()); } public void testRfc1808AbnormalExampleNonsensicalDots() throws Exception { URL base = new URL("http://a/b/c/d;p?q"); assertEquals("http://a/b/g", new URL(base, "./../g").toString()); assertEquals("http://a/b/c/g/", new URL(base, "./g/.").toString()); assertEquals("http://a/b/c/g/h", new URL(base, "g/./h").toString()); assertEquals("http://a/b/c/h", new URL(base, "g/../h").toString()); assertEquals("http://a/b/c/g;x=1/y", new URL(base, "g;x=1/./y").toString()); assertEquals("http://a/b/c/y", new URL(base, "g;x=1/../y").toString()); } public void testRfc1808AbnormalExampleRelativeScheme() throws Exception { URL base = new URL("http://a/b/c/d;p?q"); // this result is permitted; strict parsers prefer "http:g" assertEquals("http://a/b/c/g", new URL(base, "http:g").toString()); } public void testRfc1808AbnormalExampleQueryOrFragmentDots() throws Exception { URL base = new URL("http://a/b/c/d;p?q"); assertEquals("http://a/b/c/g?y/./x", new URL(base, "g?y/./x").toString()); assertEquals("http://a/b/c/g?y/../x", new URL(base, "g?y/../x").toString()); assertEquals("http://a/b/c/g#s/./x", new URL(base, "g#s/./x").toString()); assertEquals("http://a/b/c/g#s/../x", new URL(base, "g#s/../x").toString()); } public void testSquareBracketsInUserInfo() throws Exception { URL url = new URL("http://user:[::1]@host"); assertEquals("user:[::1]", url.getUserInfo()); assertEquals("host", url.getHost()); } public void testComposeUrl() throws Exception { URL url = new URL("http", "host", "a"); assertEquals("http", url.getProtocol()); assertEquals("host", url.getAuthority()); assertEquals("host", url.getHost()); assertEquals("/a", url.getFile()); // RI fails; doesn't insert '/' separator assertEquals("http://host/a", url.toString()); // fails on RI } public void testComposeUrlWithNullHost() throws Exception { URL url = new URL("http", null, "a"); assertEquals("http", url.getProtocol()); assertEquals(null, url.getAuthority()); assertEquals(null, url.getHost()); assertEquals("a", url.getFile()); assertEquals("http:a", url.toString()); // fails on RI } public void testFileUrlExtraLeadingSlashes() throws Exception { URL url = new URL("file:////foo"); assertEquals("", url.getAuthority()); // RI returns null assertEquals("//foo", url.getPath()); assertEquals("file:////foo", url.toString()); } public void testFileUrlWithAuthority() throws Exception { URL url = new URL("file://x/foo"); assertEquals("x", url.getAuthority()); assertEquals("/foo", url.getPath()); assertEquals("file://x/foo", url.toString()); } /** * The RI is not self-consistent on missing authorities, returning either * null or the empty string depending on the number of slashes in the path. * We always treat '//' as the beginning of an authority. */ public void testEmptyAuthority() throws Exception { URL url = new URL("http:///foo"); assertEquals("", url.getAuthority()); assertEquals("/foo", url.getPath()); assertEquals("http:///foo", url.toString()); // RI drops '//' } public void testHttpUrlExtraLeadingSlashes() throws Exception { URL url = new URL("http:////foo"); assertEquals("", url.getAuthority()); // RI returns null assertEquals("//foo", url.getPath()); assertEquals("http:////foo", url.toString()); } public void testFileUrlRelativePath() throws Exception { URL base = new URL("file:a/b/c"); assertEquals("file:a/b/d", new URL(base, "d").toString()); } public void testFileUrlDottedPath() throws Exception { URL url = new URL("file:../a/b"); assertEquals("../a/b", url.getPath()); assertEquals("file:../a/b", url.toString()); } public void testParsingDotAsHostname() throws Exception { URL url = new URL("http://./"); assertEquals(".", url.getAuthority()); assertEquals(".", url.getHost()); } public void testSquareBracketsWithIPv4() throws Exception { try { new URL("http://[192.168.0.1]/"); fail(); } catch (MalformedURLException expected) { } URL url = new URL("http", "[192.168.0.1]", "/"); assertEquals("[192.168.0.1]", url.getHost()); } public void testSquareBracketsWithHostname() throws Exception { try { new URL("http://[www.android.com]/"); fail(); } catch (MalformedURLException expected) { } URL url = new URL("http", "[www.android.com]", "/"); assertEquals("[www.android.com]", url.getHost()); } public void testIPv6WithoutSquareBrackets() throws Exception { try { new URL("http://fe80::1234/"); fail(); } catch (MalformedURLException expected) { } URL url = new URL("http", "fe80::1234", "/"); assertEquals("[fe80::1234]", url.getHost()); } public void testIpv6WithSquareBrackets() throws Exception { URL url = new URL("http://[::1]:2/"); assertEquals("[::1]", url.getHost()); assertEquals(2, url.getPort()); } public void testEqualityWithNoPath() throws Exception { assertFalse(new URL("http://android.com").equals(new URL("http://android.com/"))); } public void testUrlDoesNotEncodeParts() throws Exception { URL url = new URL("http", "host", 80, "/doc|search?q=green robots#over 6\""); assertEquals("http", url.getProtocol()); assertEquals("host:80", url.getAuthority()); assertEquals("/doc|search", url.getPath()); assertEquals("q=green robots", url.getQuery()); assertEquals("over 6\"", url.getRef()); assertEquals("http://host:80/doc|search?q=green robots#over 6\"", url.toString()); } public void testSchemeCaseIsCanonicalized() throws Exception { URL url = new URL("HTTP://host/path"); assertEquals("http", url.getProtocol()); } public void testEmptyAuthorityWithPath() throws Exception { URL url = new URL("http:///path"); assertEquals("", url.getAuthority()); assertEquals("/path", url.getPath()); } public void testEmptyAuthorityWithQuery() throws Exception { URL url = new URL("http://?query"); assertEquals("", url.getAuthority()); assertEquals("", url.getPath()); assertEquals("query", url.getQuery()); } public void testEmptyAuthorityWithFragment() throws Exception { URL url = new URL("http://#fragment"); assertEquals("", url.getAuthority()); assertEquals("", url.getPath()); assertEquals("fragment", url.getRef()); } public void testCombiningConstructorsMakeRelativePathsAbsolute() throws Exception { assertEquals("/relative", new URL("http", "host", "relative").getPath()); assertEquals("/relative", new URL("http", "host", -1, "relative").getPath()); assertEquals("/relative", new URL("http", "host", -1, "relative", null).getPath()); } public void testCombiningConstructorsDoNotMakeEmptyPathsAbsolute() throws Exception { assertEquals("", new URL("http", "host", "").getPath()); assertEquals("", new URL("http", "host", -1, "").getPath()); assertEquals("", new URL("http", "host", -1, "", null).getPath()); } public void testPartContainsSpace() throws Exception { try { new URL("ht tp://host/"); fail(); } catch (MalformedURLException expected) { } assertEquals("user name", new URL("http://user name@host/").getUserInfo()); assertEquals("ho st", new URL("http://ho st/").getHost()); try { new URL("http://host:80 80/"); fail(); } catch (MalformedURLException expected) { } assertEquals("/fi le", new URL("http://host/fi le").getFile()); assertEquals("que ry", new URL("http://host/file?que ry").getQuery()); assertEquals("re f", new URL("http://host/file?query#re f").getRef()); } // http://code.google.com/p/android/issues/detail?id=37577 public void testUnderscore() throws Exception { URL url = new URL("http://a_b.c.d.net/"); assertEquals("a_b.c.d.net", url.getAuthority()); // The RFC's don't permit underscores in hostnames, but URL accepts them (unlike URI). assertEquals("a_b.c.d.net", url.getHost()); } // Adding a new test? Consider adding an equivalent test to URITest.java }