/*
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    * $Date$
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   *  The ASF licenses this file to You under the Apache License, Version 2.0
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   *  Unless required by applicable law or agreed to in writing, software
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   *
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  package org.apache.commons.httpclient;
  
  import org.apache.commons.httpclient.methods.GetMethod;
  
  import junit.framework.Test;
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  
  /***
   * Simple tests for the URI class.
   * 
   * @author Michael Becke
   */
  public class TestURI extends TestCase {
  
      /***
       * Constructor for TestURI.
       * @param testName
       */
      public TestURI(String testName) {
          super(testName);
      }
      
      public static Test suite() {
          return new TestSuite(TestURI.class);
      }
      
      public void testIPv4Address() throws URIException {
  
          URI base = new URI("http://10.0.1.10:8830", false);
          
          URI uri = base;        
          assertTrue("Should be an IPv4 address", uri.isIPv4address());
              
          uri = new URI(base, "/04-1.html", false);
          assertTrue("Should be an IPv4 address", uri.isIPv4address());
  
          uri = new URI("/04-1.html", false);
          assertFalse("Should NOT be an IPv4 address", uri.isIPv4address());
  
          uri = new URI(base, "http://10.0.1.10:8830/04-1.html", false);
          assertTrue("Should be an IPv4 address", uri.isIPv4address());
  
          uri = new URI("http://10.0.1.10:8830/04-1.html", false);
          assertTrue("Should be an IPv4 address", uri.isIPv4address());
  
          uri = new URI(base, "http://host.org/04-1.html", false);
          assertFalse("Should NOT be an IPv4 address", uri.isIPv4address());
  
          uri = new URI("http://host.org/04-1.html", false);
          assertFalse("Should NOT be an IPv4 address", uri.isIPv4address());
          
      }
      
      public void testUrl() throws URIException {
          URI url = new HttpURL("http://jakarta.apache.org");
          assertEquals(80, url.getPort());
          assertEquals("http", url.getScheme());
          
          url = new HttpsURL("https://jakarta.apache.org");
          assertEquals(443, url.getPort());
          assertEquals("https", url.getScheme());
      }
      
      /***
       * Tests the URI(URI, String) constructor.  This tests URIs ability to
       * resolve relative URIs.
       */
      public void testRelativeURIConstructor() {
         
         URI baseURI = null;
         
         try {
             baseURI = new URI("http://a/b/c/d;p?q", false);
         } catch ( URIException e ) {
             fail( "unable to create base URI: " + e );
         }
         
         // the following is an array of arrays in the following order
         // relative URI, scheme, host(authority), path, query, fragment, abs. URI
         //
         // these examples were taken from rfc 2396
         String[][] testRelativeURIs = {
             { "g:h", "g", null, "h", null, null, "g:h" },
             { "g", "http", "a", "/b/c/g", null, null, "http://a/b/c/g" },
             { "./g", "http", "a", "/b/c/g", null, null, "http://a/b/c/g" },
             { "g/", "http", "a", "/b/c/g/", null, null, "http://a/b/c/g/" },
             { "/g", "http", "a", "/g", null, null, "http://a/g" },
             { "//g", "http", "g", null, null, null, "http://g" },
             { "?y", "http", "a", "/b/c/d;p", "y", null, "http://a/b/c/d;p?y" },
             { "g?y", "http", "a", "/b/c/g", "y", null, "http://a/b/c/g?y" },
             { "#s", "http", "a", "/b/c/d;p", "q", "s", "http://a/b/c/d;p?q#s" },
             { "#", "http", "a", "/b/c/d;p", "q", "", "http://a/b/c/d;p?q#" },
             { "", "http", "a", "/b/c/d;p", "q", null, "http://a/b/c/d;p?q" },
             { "g#s", "http", "a", "/b/c/g", null, "s", "http://a/b/c/g#s" },
             { "g?y#s","http", "a", "/b/c/g", "y", "s", "http://a/b/c/g?y#s" },
             { ";x", "http", "a", "/b/c/;x", null, null, "http://a/b/c/;x" },
             { "g;x", "http", "a", "/b/c/g;x", null, null, "http://a/b/c/g;x" },
             { "g;x?y#s", "http", "a", "/b/c/g;x", "y", "s", "http://a/b/c/g;x?y#s" },
             { ".", "http", "a", "/b/c/", null, null, "http://a/b/c/" },
             { "./", "http", "a", "/b/c/", null, null, "http://a/b/c/" },
             { "..", "http", "a", "/b/", null, null, "http://a/b/" },
             { "../", "http", "a", "/b/", null, null, "http://a/b/" },
             { "../g", "http", "a", "/b/g", null, null, "http://a/b/g" },
             { "../..", "http", "a", "/", null, null, "http://a/" },
             { "../../", "http", "a", "/", null, null, "http://a/" },
             { "../../g", "http", "a", "/g", null, null, "http://a/g" },
             { "../../../g", "http", "a", "/g", null, null, "http://a/g" },
             { "../../../../g", "http", "a", "/g", null, null, "http://a/g" },
             { "/./g", "http", "a", "/g", null, null, "http://a/g" },
             { "/../g", "http", "a", "/g", null, null, "http://a/g" },
             { "g.", "http", "a", "/b/c/g.", null, null, "http://a/b/c/g." },
             { ".g", "http", "a", "/b/c/.g", null, null, "http://a/b/c/.g" },
             { "g..", "http", "a", "/b/c/g..", null, null, "http://a/b/c/g.." },
             { "..g", "http", "a", "/b/c/..g", null, null, "http://a/b/c/..g" },
             { "./../g", "http", "a", "/b/g", null, null, "http://a/b/g" },
             { "./g/.", "http", "a", "/b/c/g/", null, null, "http://a/b/c/g/" },
             { "g/./h", "http", "a", "/b/c/g/h", null, null, "http://a/b/c/g/h" },
             { "g/../h", "http", "a", "/b/c/h", null, null, "http://a/b/c/h" },
             { "g;x=1/./y", "http", "a", "/b/c/g;x=1/y", null, null, "http://a/b/c/g;x=1/y" },
             { "g;x=1/../y", "http", "a", "/b/c/y", null, null, "http://a/b/c/y" },
             { "g?y/./x", "http", "a", "/b/c/g", "y/./x", null, "http://a/b/c/g?y/./x" },
             { "g?y/../x", "http", "a", "/b/c/g", "y/../x", null, "http://a/b/c/g?y/../x" },
             { "g#s/./x", "http", "a", "/b/c/g", null, "s/./x", "http://a/b/c/g#s/./x" },
             { "g#s/../x", "http", "a", "/b/c/g", null, "s/../x", "http://a/b/c/g#s/../x" },
             { ":g", "http", "a", "/b/c/:g", null, null, "http://a/b/c/:g" }, // see issue #35148
             { "//a/b/c", "http", "a", "/b/c", null, null, "http://a/b/c" } // see HTTPCLIENT-580 
         };
         for (int i = 0; i < testRelativeURIs.length; i++) {
             URI testURI = null;
             
             try {
                 testURI = new URI( baseURI, testRelativeURIs[i][0], false );
             } catch ( URIException e ) {
                 e.printStackTrace();
                 fail( 
                     "unable to create URI with relative value(" 
                     + testRelativeURIs[i][0] + "): " + e 
                 );   
             }
             
             try {
                 assertEquals("array index "+i, testRelativeURIs[i][1], testURI.getScheme());
                 assertEquals("array index "+i, testRelativeURIs[i][2], testURI.getAuthority());
                 assertEquals("array index "+i, testRelativeURIs[i][3], testURI.getPath());
                 assertEquals("array index "+i, testRelativeURIs[i][4], testURI.getQuery());
                 assertEquals("array index "+i, testRelativeURIs[i][5], testURI.getFragment());
                 assertEquals("array index "+i, testRelativeURIs[i][6], testURI.getURIReference());
             } catch ( URIException e ) {
                 fail( "error getting URI property: " + e );
             }            
         }
         
     }
 
     public void testTestURIAuthorityString() throws Exception {
         URI url = new URI("ftp", "user:password", "localhost", -1, "/");
         assertEquals("ftp://user:password@localhost/", url.toString());
         assertEquals("user:password@localhost", url.getAuthority());
     }
     
     public void testTestHttpUrlAuthorityString() throws Exception {
         HttpURL url = new HttpURL("localhost", -1, "/");
         assertEquals("http://localhost/", url.toString());
         url.setRawUserinfo("user".toCharArray(), "password".toCharArray());
         assertEquals("http://localhost/", url.toString());
         assertEquals("user:password@localhost", url.getAuthority());
 
         url = new HttpURL("user#@", "pass#@", "localhost", 8080, "/");
         assertEquals("http://localhost:8080/", url.toString());
         assertEquals("user#@:pass#@", url.getUserinfo());
         assertEquals("user%23%40:pass%23%40", url.getEscapedUserinfo());
 
         url = new HttpURL("user%23%40:pass%23%40", "localhost", 8080, "/");
         assertEquals("http://localhost:8080/", url.toString());
         assertEquals("user#@:pass#@", url.getUserinfo());
         assertEquals("user%23%40:pass%23%40", url.getEscapedUserinfo());
         
         url = new HttpURL("localhost", 8080, "/");
         assertEquals("http://localhost:8080/", url.toString());
         url.setRawUserinfo("user".toCharArray(), "password".toCharArray());
         assertEquals("http://localhost:8080/", url.toString());
         assertEquals("user:password@localhost:8080", url.getAuthority());
     }
     
     public void testTestHttpsUrlAuthorityString() throws Exception {
         HttpsURL url = new HttpsURL("localhost", -1, "/");
         assertEquals("https://localhost/", url.toString());
         url.setRawUserinfo("user".toCharArray(), "password".toCharArray());
         assertEquals("https://localhost/", url.toString());
         assertEquals("user:password@localhost", url.getAuthority());
 
         url = new HttpsURL("user#@", "pass#@", "localhost", 8080, "/");
         assertEquals("https://localhost:8080/", url.toString());
         assertEquals("user#@:pass#@", url.getUserinfo());
         assertEquals("user%23%40:pass%23%40", url.getEscapedUserinfo());
         
         url = new HttpsURL("user%23%40:pass%23%40", "localhost", 8080, "/");
         assertEquals("https://localhost:8080/", url.toString());
         assertEquals("user#@:pass#@", url.getUserinfo());
         assertEquals("user%23%40:pass%23%40", url.getEscapedUserinfo());        
         
         url = new HttpsURL("localhost", 8080, "/");
         assertEquals("https://localhost:8080/", url.toString());
         url.setRawUserinfo("user".toCharArray(), "password".toCharArray());
         assertEquals("https://localhost:8080/", url.toString());
         assertEquals("user:password@localhost:8080", url.getAuthority());
         
     }
 
     public void testURIEscaping() throws Exception {
         String escaped = "http://some.host.com/%41.html";
         String unescaped = "http://some.host.com/A.html";
         URI u1 = new URI(escaped, true);
         GetMethod method = new GetMethod();
         method.setURI(u1);
         URI u2 = method.getURI();
 
         assertEquals(escaped, u1.toString());
         assertEquals(escaped, new String(u1.getRawURI()));
         assertEquals(unescaped, u1.getURI());
         assertEquals(escaped, u2.toString());
         assertEquals(escaped, new String(u2.getRawURI()));
         assertEquals(unescaped, u2.getURI());        
     }
 
     public void testBug578() throws Exception {
         HttpURL url = new HttpURL("http://localhost/test+test");
         assertEquals("/test+test", url.getPath());
     }
     
     public void testVariousCharacters() throws Exception {
         verifyInvalidURI("http://authority:123/path/path?query&name=val ue");
         verifyInvalidURI("http://authority:123/path/path?query&na me=value");
         verifyInvalidURI("http://authority:123/path/path?qu ery&name=value");
         verifyInvalidURI("http://authority:123/path/pa th?query&name=value");
         verifyInvalidURI("http://authority:123/pa th/path?query&name=value");
         verifyInvalidURI("http://authority:12 3/path/path?query&name=value");
         verifyInvalidURI("http://autho rity:123/path/path?query&name=value");
         verifyInvalidURI("htt p://authority:123/path/path?query&name=value");
     }
     
     private void verifyInvalidURI(String uri) {
         try {
             new URI(uri, true);
             fail("should have thrown URIException");
         } catch(URIException e) {
             /* expected */
         }
     }    
     
     /***
      * Verify proper handling of relative URIs which have a scheme. 
      * See bug http://issues.apache.org/jira/browse/HTTPCLIENT-587
      * 
      * @throws Exception
      */
     public void testRelativeWithScheme() throws Exception {
         URI base = new URI("http://www.example.com/some/path", true);
         URI rel1 = new URI("http:", true);
         URI rel2 = new URI("http:foo", true);
         URI rel3 = new URI("http:../../bar", true);
         URI derel1 = new URI(base, rel1);
         assertEquals("http://www.example.com/some/path",derel1.toString());
         URI derel2 = new URI(base, rel2);
         assertEquals("http://www.example.com/some/foo",derel2.toString());
         URI derel3 = new URI(base,rel3);
         assertEquals("http://www.example.com/bar",derel3.toString());
     }
     
     /***
      * Verify proper handling of relative URIs with embedded double-slashes,
      * like "foo//bar//baz". 
      * See bug http://issues.apache.org/jira/browse/HTTPCLIENT-588
      * 
      * @throws Exception
      */
     public void testRelativeWithDoubleSlash() throws Exception {
         URI rel = new URI("foo//bar//baz",true);
         assertEquals("foo//bar//baz",rel.toString());
     }
     
 }