J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* @test |
| 2 | * @summary Unit test for java.net.ResponseCacheHandler |
| 3 | * @bug 4837267 |
| 4 | * @author Yingxian Wang |
| 5 | */ |
| 6 | |
| 7 | import java.net.*; |
| 8 | import java.util.*; |
| 9 | import java.io.*; |
| 10 | import java.nio.*; |
| 11 | import java.nio.channels.ReadableByteChannel; |
| 12 | import sun.net.www.ParseUtil; |
| 13 | |
| 14 | /** |
| 15 | * Request should get serviced by the cache handler. Response get |
| 16 | * saved through the cache handler. |
| 17 | */ |
| 18 | public class ResponseCacheHandlerTest implements Runnable { |
| 19 | ServerSocket ss; |
| 20 | static URL url1; |
| 21 | static URL url2; |
| 22 | static boolean flag = false; |
| 23 | /* |
| 24 | * Our "http" server to return a 404 */ |
| 25 | public void run() { |
| 26 | try { |
| 27 | Socket s = ss.accept(); |
| 28 | |
| 29 | // check request contains "Cookie" |
| 30 | InputStream is = s.getInputStream (); |
| 31 | BufferedReader r = new BufferedReader(new InputStreamReader(is)); |
| 32 | boolean flag = false; |
| 33 | String x; |
| 34 | while ((x=r.readLine()) != null) { |
| 35 | if (x.length() ==0) { |
| 36 | break; |
| 37 | } |
| 38 | } |
| 39 | PrintStream out = new PrintStream( |
| 40 | new BufferedOutputStream( |
| 41 | s.getOutputStream() )); |
| 42 | |
| 43 | /* send file2.1 */ |
| 44 | File file2 = new File("file2.1"); |
| 45 | out.print("HTTP/1.1 200 OK\r\n"); |
| 46 | out.print("Content-Type: text/html; charset=iso-8859-1\r\n"); |
| 47 | out.print("Content-Length: "+file2.length()+"\r\n"); |
| 48 | out.print("Connection: close\r\n"); |
| 49 | out.print("\r\n"); |
| 50 | FileInputStream fis = new FileInputStream(file2); |
| 51 | byte[] buf = new byte[(int)file2.length()]; |
| 52 | int len; |
| 53 | while ((len = fis.read(buf)) != -1) { |
| 54 | out.print(new String(buf)); |
| 55 | } |
| 56 | |
| 57 | out.flush(); |
| 58 | |
| 59 | s.close(); |
| 60 | ss.close(); |
| 61 | } catch (Exception e) { |
| 62 | e.printStackTrace(); |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | ResponseCacheHandlerTest() throws Exception { |
| 67 | /* start the server */ |
| 68 | ss = new ServerSocket(0); |
| 69 | (new Thread(this)).start(); |
| 70 | |
| 71 | /* establish http connection to server */ |
| 72 | url1 = new URL("http://localhost/file1.cache"); |
| 73 | HttpURLConnection http = (HttpURLConnection)url1.openConnection(); |
| 74 | InputStream is = null; |
| 75 | System.out.println("headers1:"+http.getHeaderFields()); |
| 76 | try { |
| 77 | is = http.getInputStream(); |
| 78 | } catch (IOException ioex) { |
| 79 | throw new RuntimeException(ioex.getMessage()); |
| 80 | } |
| 81 | BufferedReader r = new BufferedReader(new InputStreamReader(is)); |
| 82 | String x; |
| 83 | File fileout = new File("file1"); |
| 84 | PrintStream out = new PrintStream( |
| 85 | new BufferedOutputStream( |
| 86 | new FileOutputStream(fileout))); |
| 87 | while ((x=r.readLine()) != null) { |
| 88 | out.print(x+"\n"); |
| 89 | } |
| 90 | out.flush(); |
| 91 | out.close(); |
| 92 | |
| 93 | // if !(file1.out == file1.cache) |
| 94 | // throw new RuntimeException("testing ResponseCacheHandler.get() failed"); |
| 95 | http.disconnect(); |
| 96 | |
| 97 | // testing ResponseCacheHandler.put() |
| 98 | url2 = new URL("http://localhost:" + |
| 99 | Integer.toString(ss.getLocalPort())+"/file2.1"); |
| 100 | http = (HttpURLConnection)url2.openConnection(); |
| 101 | System.out.println("headers2:"+http.getHeaderFields()); |
| 102 | |
| 103 | try { |
| 104 | is = http.getInputStream(); |
| 105 | } catch (IOException ioex) { |
| 106 | throw new RuntimeException(ioex.getMessage()); |
| 107 | } |
| 108 | DataInputStream dis = new DataInputStream(is); |
| 109 | fileout = new File("file2.2"); |
| 110 | byte[] buf = new byte[(int)new File("file2.1").length()]; |
| 111 | DataOutputStream dos = new DataOutputStream(new FileOutputStream(fileout)); |
| 112 | int len; |
| 113 | while ((len=dis.read(buf)) != -1) { |
| 114 | dos.write(buf, 0, len); |
| 115 | } |
| 116 | dos.flush(); |
| 117 | dos.close(); |
| 118 | |
| 119 | // if !(file2.1 == file2.2 == file2.cache) |
| 120 | // throw new RuntimeException("testing ResponseCacheHandler.put() failed"); |
| 121 | } |
| 122 | public static void main(String args[]) throws Exception { |
| 123 | ResponseCacheHandler.setDefault(new MyResponseCacheHandler()); |
| 124 | |
| 125 | new ResponseCacheHandlerTest(); |
| 126 | } |
| 127 | |
| 128 | static class MyResponseCacheHandler extends ResponseCacheHandler { |
| 129 | public Response |
| 130 | get(URI uri, Map requestHeaders) |
| 131 | throws IOException { |
| 132 | if (uri.equals(ParseUtil.toURI(url1))) { |
| 133 | return new MyResponse("file1.cache"); |
| 134 | } if (uri.equals(ParseUtil.toURI(url2)) && !flag) { |
| 135 | flag = true; |
| 136 | return null; |
| 137 | } else { |
| 138 | return new MyResponse("file2.cache"); |
| 139 | } |
| 140 | } |
| 141 | public boolean put(URI uri, Response response) throws IOException { |
| 142 | // save cache to file2.cache |
| 143 | // 1. serialize headers into file2.cache |
| 144 | // 2. write data to file2.cache |
| 145 | File file = new File("file2.cache"); |
| 146 | FileOutputStream fos = new FileOutputStream(file); |
| 147 | ObjectOutputStream oos = new ObjectOutputStream(fos); |
| 148 | oos.writeObject(response.getHeaders()); |
| 149 | |
| 150 | ReadableByteChannel rbc = response.getBody(); |
| 151 | int len = (int)new File("file2.1").length(); |
| 152 | ByteBuffer buf = ByteBuffer.allocate(len); |
| 153 | byte[] b = new byte[len]; |
| 154 | while ((len = rbc.read(buf)) != -1) { |
| 155 | buf.flip(); |
| 156 | buf.get(b, 0, len); |
| 157 | buf.compact(); |
| 158 | oos.write(b, 0, len); |
| 159 | } |
| 160 | oos.close(); |
| 161 | return true; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | static class MyResponse extends Response { |
| 166 | FileInputStream fis; |
| 167 | Map headers; |
| 168 | public MyResponse(String filename) { |
| 169 | try { |
| 170 | fis = new FileInputStream(new File(filename)); |
| 171 | headers = (Map)new ObjectInputStream(fis).readObject(); |
| 172 | } catch (Exception ex) { |
| 173 | throw new RuntimeException(ex.getMessage()); |
| 174 | } |
| 175 | } |
| 176 | public ReadableByteChannel getBody() throws IOException { |
| 177 | return fis.getChannel(); |
| 178 | } |
| 179 | |
| 180 | public Map getHeaders() throws IOException { |
| 181 | return headers; |
| 182 | } |
| 183 | } |
| 184 | } |