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27 package org.apache.hc.core5.http.message;
28
29 import org.apache.hc.core5.http.HeaderElement;
30 import org.apache.hc.core5.http.NameValuePair;
31 import org.apache.hc.core5.util.CharArrayBuffer;
32 import org.junit.jupiter.api.Assertions;
33 import org.junit.jupiter.api.BeforeEach;
34 import org.junit.jupiter.api.Test;
35
36
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38
39
40
41 public class TestBasicHeaderValueFormatter {
42
43 private BasicHeaderValueFormatter formatter;
44
45 @BeforeEach
46 public void setup() {
47 this.formatter = BasicHeaderValueFormatter.INSTANCE;
48 }
49
50 @Test
51 public void testNVPFormatting() throws Exception {
52 final NameValuePair param1 = new BasicNameValuePair("param", "regular_stuff");
53 final NameValuePair param2 = new BasicNameValuePair("param", "this\\that");
54 final NameValuePair param3 = new BasicNameValuePair("param", "this,that");
55 final NameValuePair param4 = new BasicNameValuePair("param", "quote marks (\") must be escaped");
56 final NameValuePair param5 = new BasicNameValuePair("param", "back slash (\\) must be escaped too");
57 final NameValuePair param6 = new BasicNameValuePair("param", "values with\tblanks must always be quoted");
58 final NameValuePair param7 = new BasicNameValuePair("param", null);
59
60 final CharArrayBuffer buf = new CharArrayBuffer(64);
61
62 buf.clear();
63 this.formatter.formatNameValuePair(buf, param1, false);
64 Assertions.assertEquals("param=regular_stuff", buf.toString());
65 buf.clear();
66 this.formatter.formatNameValuePair(buf, param2, false);
67 Assertions.assertEquals("param=\"this\\\\that\"", buf.toString());
68 buf.clear();
69 this.formatter.formatNameValuePair(buf, param3, false);
70 Assertions.assertEquals("param=\"this,that\"", buf.toString());
71 buf.clear();
72 this.formatter.formatNameValuePair(buf, param4, false);
73 Assertions.assertEquals("param=\"quote marks (\\\") must be escaped\"", buf.toString());
74 buf.clear();
75 this.formatter.formatNameValuePair(buf, param5, false);
76 Assertions.assertEquals("param=\"back slash (\\\\) must be escaped too\"", buf.toString());
77 buf.clear();
78 this.formatter.formatNameValuePair(buf, param6, false);
79 Assertions.assertEquals("param=\"values with\tblanks must always be quoted\"", buf.toString());
80 buf.clear();
81 this.formatter.formatNameValuePair(buf, param7, false);
82 Assertions.assertEquals("param", buf.toString());
83
84 buf.clear();
85 this.formatter.formatNameValuePair(buf, param1, true);
86 Assertions.assertEquals("param=\"regular_stuff\"", buf.toString());
87 buf.clear();
88 this.formatter.formatNameValuePair(buf, param2, true);
89 Assertions.assertEquals("param=\"this\\\\that\"", buf.toString());
90 buf.clear();
91 this.formatter.formatNameValuePair(buf, param3, true);
92 Assertions.assertEquals("param=\"this,that\"", buf.toString());
93 buf.clear();
94 this.formatter.formatNameValuePair(buf, param4, true);
95 Assertions.assertEquals("param=\"quote marks (\\\") must be escaped\"", buf.toString());
96 buf.clear();
97 this.formatter.formatNameValuePair(buf, param5, true);
98 Assertions.assertEquals("param=\"back slash (\\\\) must be escaped too\"", buf.toString());
99 buf.clear();
100 this.formatter.formatNameValuePair(buf, param6, true);
101 Assertions.assertEquals("param=\"values with\tblanks must always be quoted\"", buf.toString());
102 buf.clear();
103 this.formatter.formatNameValuePair(buf, param7, true);
104 Assertions.assertEquals("param", buf.toString());
105 }
106
107 @Test
108 public void testParamsFormatting() throws Exception {
109 final NameValuePair param1 = new BasicNameValuePair("param", "regular_stuff");
110 final NameValuePair param2 = new BasicNameValuePair("param", "this\\that");
111 final NameValuePair param3 = new BasicNameValuePair("param", "this,that");
112 final NameValuePair[] params = new NameValuePair[] {param1, param2, param3};
113
114 final CharArrayBuffer buf = new CharArrayBuffer(64);
115
116 buf.clear();
117 this.formatter.formatParameters(buf, params, false);
118 Assertions.assertEquals("param=regular_stuff; param=\"this\\\\that\"; param=\"this,that\"",
119 buf.toString());
120 buf.clear();
121 this.formatter.formatParameters(buf, params, true);
122 Assertions.assertEquals("param=\"regular_stuff\"; param=\"this\\\\that\"; param=\"this,that\"",
123 buf.toString());
124 }
125
126 @Test
127 public void testHEFormatting() throws Exception {
128 final NameValuePair param1 = new BasicNameValuePair("param", "regular_stuff");
129 final NameValuePair param2 = new BasicNameValuePair("param", "this\\that");
130 final NameValuePair param3 = new BasicNameValuePair("param", "this,that");
131 final NameValuePair param4 = new BasicNameValuePair("param", null);
132 final NameValuePair[] params = new NameValuePair[] {param1, param2, param3, param4};
133 final HeaderElement element = new BasicHeaderElement("name", "value", params);
134
135 final CharArrayBuffer buf = new CharArrayBuffer(64);
136
137 this.formatter.formatHeaderElement(buf, element, false);
138 Assertions.assertEquals("name=value; param=regular_stuff; param=\"this\\\\that\"; param=\"this,that\"; param",
139 buf.toString());
140 }
141
142 @Test
143 public void testElementsFormatting() throws Exception {
144 final NameValuePair param1 = new BasicNameValuePair("param", "regular_stuff");
145 final NameValuePair param2 = new BasicNameValuePair("param", "this\\that");
146 final NameValuePair param3 = new BasicNameValuePair("param", "this,that");
147 final NameValuePair param4 = new BasicNameValuePair("param", null);
148 final HeaderElement element1 = new BasicHeaderElement("name1", "value1", new NameValuePair[] {param1});
149 final HeaderElement element2 = new BasicHeaderElement("name2", "value2", new NameValuePair[] {param2});
150 final HeaderElement element3 = new BasicHeaderElement("name3", "value3", new NameValuePair[] {param3});
151 final HeaderElement element4 = new BasicHeaderElement("name4", "value4", new NameValuePair[] {param4});
152 final HeaderElement element5 = new BasicHeaderElement("name5", null);
153 final HeaderElement[] elements = new HeaderElement[] {element1, element2, element3, element4, element5};
154
155 final CharArrayBuffer buf = new CharArrayBuffer(64);
156
157 this.formatter.formatElements(buf, elements, false);
158 Assertions.assertEquals("name1=value1; param=regular_stuff, name2=value2; " +
159 "param=\"this\\\\that\", name3=value3; param=\"this,that\", " +
160 "name4=value4; param, name5", buf.toString());
161 }
162
163
164 @Test
165 public void testInvalidArguments() throws Exception {
166 final CharArrayBuffer buf = new CharArrayBuffer(64);
167 final NameValuePair param = new BasicNameValuePair("param", "regular_stuff");
168 final NameValuePair[] params = new NameValuePair[] {param};
169 final HeaderElement element = new BasicHeaderElement("name1", "value1", null);
170 final HeaderElement[] elements = new HeaderElement[] {element};
171
172 Assertions.assertThrows(NullPointerException.class, () ->
173 formatter.formatNameValuePair(null, param, false));
174 Assertions.assertThrows(NullPointerException.class, () ->
175 formatter.formatNameValuePair(buf, null, false));
176 Assertions.assertThrows(NullPointerException.class, () ->
177 formatter.formatParameters(null, params, false));
178 Assertions.assertThrows(NullPointerException.class, () ->
179 formatter.formatParameters(buf, null, false));
180 Assertions.assertThrows(NullPointerException.class, () ->
181 formatter.formatHeaderElement(null, element, false));
182 Assertions.assertThrows(NullPointerException.class, () ->
183 formatter.formatHeaderElement(buf, null, false));
184 Assertions.assertThrows(NullPointerException.class, () ->
185 formatter.formatElements(null, elements, false));
186 Assertions.assertThrows(NullPointerException.class, () ->
187 formatter.formatElements(buf, null, false));
188 }
189
190 }