1 /*
2 * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
3 *
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
7 */
8
9 #include "squid.h"
10 #include <cppunit/TestAssert.h>
11
12 #include "http/RequestMethod.h"
13 #include "SquidConfig.h"
14 #include "testHttpRequestMethod.h"
15
16 #include <sstream>
17
18 CPPUNIT_TEST_SUITE_REGISTRATION( testHttpRequestMethod );
19
20 /*
21 * We should be able to make an HttpRequestMethod straight from a string.
22 */
23 void
testConstructCharStart()24 testHttpRequestMethod::testConstructCharStart()
25 {
26 // string in SBuf
27
28 /* parse an empty string -> Http::METHOD_NONE */
29 CPPUNIT_ASSERT(HttpRequestMethod(SBuf()) == Http::METHOD_NONE);
30
31 /* parsing a literal should work */
32 CPPUNIT_ASSERT(HttpRequestMethod(SBuf("GET")) == Http::METHOD_GET);
33 CPPUNIT_ASSERT(HttpRequestMethod(SBuf("QWERTY")) == Http::METHOD_OTHER);
34
35 // string in char*
36
37 /* parse an empty string -> Http::METHOD_NONE */
38 HttpRequestMethod a;
39 a.HttpRequestMethodXXX(NULL);
40 CPPUNIT_ASSERT(a == Http::METHOD_NONE);
41
42 /* parsing a literal should work */
43 HttpRequestMethod b;
44 b.HttpRequestMethodXXX("GET");
45 CPPUNIT_ASSERT(b == Http::METHOD_GET);
46 CPPUNIT_ASSERT_EQUAL(SBuf("GET"), b.image());
47 HttpRequestMethod c;
48 c.HttpRequestMethodXXX("QWERTY");
49 CPPUNIT_ASSERT(c == Http::METHOD_OTHER);
50 CPPUNIT_ASSERT_EQUAL(SBuf("QWERTY"), c.image());
51
52 // parsing error should not leave stale results
53 b.HttpRequestMethodXXX(NULL);
54 CPPUNIT_ASSERT(b == Http::METHOD_NONE);
55 CPPUNIT_ASSERT_EQUAL(SBuf("NONE"), b.image());
56 }
57
58 /*
59 * We can also parse precise ranges of characters with SBuf
60 */
61 void
testConstructCharStartEnd()62 testHttpRequestMethod::testConstructCharStartEnd()
63 {
64 char const * buffer;
65 /* parse an empty string -> Http::METHOD_NONE */
66 CPPUNIT_ASSERT(HttpRequestMethod(SBuf()) == Http::METHOD_NONE);
67 /* parsing a literal should work */
68 CPPUNIT_ASSERT(HttpRequestMethod(SBuf("GET")) == Http::METHOD_GET);
69 /* parsing with an explicit end should work */
70 buffer = "POSTPLUS";
71 CPPUNIT_ASSERT(HttpRequestMethod(SBuf(buffer, 4)) == Http::METHOD_POST);
72 }
73
74 /*
75 * we should be able to assign a Http::MethodType to a HttpRequestMethod
76 */
77 void
testAssignFrommethod_t()78 testHttpRequestMethod::testAssignFrommethod_t()
79 {
80 HttpRequestMethod method;
81 method = Http::METHOD_NONE;
82 CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_NONE), method);
83 method = Http::METHOD_POST;
84 CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_POST), method);
85 }
86
87 /*
88 * a default constructed HttpRequestMethod is == Http::METHOD_NONE
89 */
90 void
testDefaultConstructor()91 testHttpRequestMethod::testDefaultConstructor()
92 {
93 HttpRequestMethod lhs;
94 HttpRequestMethod rhs(Http::METHOD_NONE);
95 CPPUNIT_ASSERT_EQUAL(lhs, rhs);
96 }
97
98 /*
99 * we should be able to construct a HttpRequestMethod from a Http::MethodType
100 */
101 void
testConstructmethod_t()102 testHttpRequestMethod::testConstructmethod_t()
103 {
104 CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_NONE), HttpRequestMethod(Http::METHOD_NONE));
105 CPPUNIT_ASSERT_EQUAL(HttpRequestMethod(Http::METHOD_POST), HttpRequestMethod(Http::METHOD_POST));
106 CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_NONE) != HttpRequestMethod(Http::METHOD_POST));
107 }
108
109 /*
110 * we should be able to get a char const * version of the method.
111 */
112 void
testImage()113 testHttpRequestMethod::testImage()
114 {
115 // relaxed RFC-compliance parse HTTP methods are upgraded to correct case
116 Config.onoff.relaxed_header_parser = 1;
117 CPPUNIT_ASSERT_EQUAL(SBuf("POST"), HttpRequestMethod(SBuf("POST")).image());
118 CPPUNIT_ASSERT_EQUAL(SBuf("POST"), HttpRequestMethod(SBuf("pOsT")).image());
119 CPPUNIT_ASSERT_EQUAL(SBuf("POST"), HttpRequestMethod(SBuf("post")).image());
120
121 // strict RFC-compliance parse HTTP methods are case sensitive
122 Config.onoff.relaxed_header_parser = 0;
123 CPPUNIT_ASSERT_EQUAL(SBuf("POST"), HttpRequestMethod(SBuf("POST")).image());
124 CPPUNIT_ASSERT_EQUAL(SBuf("pOsT"), HttpRequestMethod(SBuf("pOsT")).image());
125 CPPUNIT_ASSERT_EQUAL(SBuf("post"), HttpRequestMethod(SBuf("post")).image());
126 }
127
128 /*
129 * an HttpRequestMethod should be comparable to a Http::MethodType without false
130 * matches
131 */
132 void
testEqualmethod_t()133 testHttpRequestMethod::testEqualmethod_t()
134 {
135 CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_NONE) == Http::METHOD_NONE);
136 CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_POST) == Http::METHOD_GET));
137 CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_GET) == Http::METHOD_GET);
138 CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_TRACE) == Http::METHOD_SEARCH));
139 }
140
141 /*
142 * an HttpRequestMethod should testable for inequality without fail maatches
143 */
144 void
testNotEqualmethod_t()145 testHttpRequestMethod::testNotEqualmethod_t()
146 {
147 CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_NONE) != Http::METHOD_GET);
148 CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_POST) != Http::METHOD_POST));
149 CPPUNIT_ASSERT(HttpRequestMethod(Http::METHOD_GET) != Http::METHOD_NONE);
150 CPPUNIT_ASSERT(not (HttpRequestMethod(Http::METHOD_SEARCH) != Http::METHOD_SEARCH));
151 }
152
153 /*
154 * we should be able to send it to a stream and get the normalised version
155 */
156 void
testStream()157 testHttpRequestMethod::testStream()
158 {
159 // relaxed RFC-compliance parse HTTP methods are upgraded to correct case
160 Config.onoff.relaxed_header_parser = 1;
161 std::ostringstream buffer;
162 buffer << HttpRequestMethod(SBuf("get"));
163 CPPUNIT_ASSERT_EQUAL(String("GET"), String(buffer.str().c_str()));
164
165 // strict RFC-compliance parse HTTP methods are case sensitive
166 Config.onoff.relaxed_header_parser = 0;
167 std::ostringstream buffer2;
168 buffer2 << HttpRequestMethod(SBuf("get"));
169 CPPUNIT_ASSERT_EQUAL(String("get"), String(buffer2.str().c_str()));
170 }
171
172