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31
32 package org.apache.commons.httpclient;
33
34 import java.io.ByteArrayInputStream  ;
35 import java.io.InputStream ;
36
37 import junit.framework.*;
38
39
45 public class TestHttpParser extends TestCase {
46
47 private static final String HTTP_ELEMENT_CHARSET = "US-ASCII";
48
49 public TestHttpParser(String testName) {
51 super(testName);
52 }
53
54 public static void main(String args[]) {
56 String [] testCaseName = { TestHeader.class.getName() };
57 junit.textui.TestRunner.main(testCaseName);
58 }
59
60
62 public static Test suite() {
63 return new TestSuite(TestHttpParser.class);
64 }
65
66 public void testReadHttpLine() throws Exception {
67 InputStream instream = new ByteArrayInputStream (
68 "\r\r\nstuff\r\n".getBytes(HTTP_ELEMENT_CHARSET));
69 assertEquals("\r", HttpParser.readLine(instream, HTTP_ELEMENT_CHARSET));
70 assertEquals("stuff", HttpParser.readLine(instream, HTTP_ELEMENT_CHARSET));
71 assertEquals(null, HttpParser.readLine(instream, HTTP_ELEMENT_CHARSET));
72
73 instream = new ByteArrayInputStream (
74 "\n\r\nstuff\r\n".getBytes("US-ASCII"));
75 assertEquals("", HttpParser.readLine(instream, HTTP_ELEMENT_CHARSET));
76 assertEquals("", HttpParser.readLine(instream, HTTP_ELEMENT_CHARSET));
77 assertEquals("stuff", HttpParser.readLine(instream, HTTP_ELEMENT_CHARSET));
78 assertEquals(null, HttpParser.readLine(instream, HTTP_ELEMENT_CHARSET));
79 }
80
81 public void testReadWellFormedHttpHeaders() throws Exception {
82 InputStream instream = new ByteArrayInputStream (
83 "a: a\r\nb: b\r\n\r\nwhatever".getBytes(HTTP_ELEMENT_CHARSET));
84 Header[] headers = HttpParser.parseHeaders(instream, HTTP_ELEMENT_CHARSET);
85 assertNotNull(headers);
86 assertEquals(2, headers.length);
87 assertEquals("a", headers[0].getName());
88 assertEquals("a", headers[0].getValue());
89 assertEquals("b", headers[1].getName());
90 assertEquals("b", headers[1].getValue());
91 }
92
93 public void testReadMalformedHttpHeaders() throws Exception {
94 InputStream instream = new ByteArrayInputStream (
95 "a: a\r\nb b\r\n\r\nwhatever".getBytes(HTTP_ELEMENT_CHARSET));
96 try {
97 Header[] headers = HttpParser.parseHeaders(instream, HTTP_ELEMENT_CHARSET);
98 fail("HttpException should have been thrown");
99 } catch (HttpException expected) {
100 }
101 }
102
103 public void testHeadersTerminatorLeniency1() throws Exception {
104 InputStream instream = new ByteArrayInputStream (
105 "a: a\r\nb: b\r\n\r\r\nwhatever".getBytes(HTTP_ELEMENT_CHARSET));
106 Header[] headers = HttpParser.parseHeaders(instream, HTTP_ELEMENT_CHARSET);
107 assertNotNull(headers);
108 assertEquals(2, headers.length);
109 assertEquals("a", headers[0].getName());
110 assertEquals("a", headers[0].getValue());
111 assertEquals("b", headers[1].getName());
112 assertEquals("b", headers[1].getValue());
113 }
114
115 public void testHeadersTerminatorLeniency2() throws Exception {
116 InputStream instream = new ByteArrayInputStream (
117 "a: a\r\nb: b\r\n \r\nwhatever".getBytes(HTTP_ELEMENT_CHARSET));
118 Header[] headers = HttpParser.parseHeaders(instream, HTTP_ELEMENT_CHARSET);
119 assertNotNull(headers);
120 assertEquals(2, headers.length);
121 assertEquals("a", headers[0].getName());
122 assertEquals("a", headers[0].getValue());
123 assertEquals("b", headers[1].getName());
124 assertEquals("b", headers[1].getValue());
125 }
126 }
127 |
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