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28 package org.apache.hc.core5.net;
29
30 import static org.hamcrest.MatcherAssert.assertThat;
31
32 import java.nio.charset.StandardCharsets;
33 import java.util.Arrays;
34 import java.util.List;
35
36 import org.apache.hc.core5.http.NameValuePair;
37 import org.apache.hc.core5.http.NameValuePairListMatcher;
38 import org.apache.hc.core5.http.message.BasicNameValuePair;
39 import org.hamcrest.CoreMatchers;
40 import org.junit.jupiter.api.Test;
41
42 public class TestWWWFormCodec {
43
44 private static final String CH_HELLO = "\u0047\u0072\u00FC\u0065\u007A\u0069\u005F\u007A\u00E4\u006D\u00E4";
45 private static final String RU_HELLO = "\u0412\u0441\u0435\u043C\u005F\u043F\u0440\u0438\u0432\u0435\u0442";
46
47 private static List<NameValuePair> parse(final String params) {
48 return WWWFormCodec.parse(params, StandardCharsets.UTF_8);
49 }
50
51 @Test
52 public void testParse() throws Exception {
53 assertThat(parse(""), NameValuePairListMatcher.isEmpty());
54 assertThat(parse("Name0"),
55 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name0", null)));
56 assertThat(parse("Name1=Value1"),
57 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name1", "Value1")));
58 assertThat(parse("Name2="),
59 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name2", "")));
60 assertThat(parse(" Name3 "),
61 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name3", null)));
62 assertThat(parse("Name4=Value%204%21"),
63 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name4", "Value 4!")));
64 assertThat(parse("Name4=Value%2B4%21"),
65 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name4", "Value+4!")));
66 assertThat(parse("Name4=Value%204%21%20%214"),
67 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name4", "Value 4! !4")));
68 assertThat(parse("Name5=aaa&Name6=bbb"),
69 NameValuePairListMatcher.equalsTo(
70 new BasicNameValuePair("Name5", "aaa"),
71 new BasicNameValuePair("Name6", "bbb")));
72 assertThat(parse("Name7=aaa&Name7=b%2Cb&Name7=ccc"),
73 NameValuePairListMatcher.equalsTo(
74 new BasicNameValuePair("Name7", "aaa"),
75 new BasicNameValuePair("Name7", "b,b"),
76 new BasicNameValuePair("Name7", "ccc")));
77 assertThat(parse("Name8=xx%2C%20%20yy%20%20%2Czz"),
78 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("Name8", "xx, yy ,zz")));
79 assertThat(parse("price=10%20%E2%82%AC"),
80 NameValuePairListMatcher.equalsTo(new BasicNameValuePair("price", "10 \u20AC")));
81 assertThat(parse("a=b\"c&d=e"),
82 NameValuePairListMatcher.equalsTo(
83 new BasicNameValuePair("a", "b\"c"),
84 new BasicNameValuePair("d", "e")));
85 assertThat(parse("russian=" + PercentCodec.encode(RU_HELLO, StandardCharsets.UTF_8) +
86 "&swiss=" + PercentCodec.encode(CH_HELLO, StandardCharsets.UTF_8)),
87 NameValuePairListMatcher.equalsTo(
88 new BasicNameValuePair("russian", RU_HELLO),
89 new BasicNameValuePair("swiss", CH_HELLO)));
90 }
91
92 private static String format(final NameValuePair... nvps) {
93 return WWWFormCodec.format(Arrays.asList(nvps), StandardCharsets.UTF_8);
94 }
95
96 @Test
97 public void testFormat() throws Exception {
98 assertThat(format(new BasicNameValuePair("Name0", null)), CoreMatchers.equalTo("Name0"));
99 assertThat(format(new BasicNameValuePair("Name1", "Value1")), CoreMatchers.equalTo("Name1=Value1"));
100 assertThat(format(new BasicNameValuePair("Name2", "")), CoreMatchers.equalTo("Name2="));
101 assertThat(format(new BasicNameValuePair("Name4", "Value 4&")),
102 CoreMatchers.equalTo("Name4=Value+4%26"));
103 assertThat(format(new BasicNameValuePair("Name4", "Value+4&")),
104 CoreMatchers.equalTo("Name4=Value%2B4%26"));
105 assertThat(format(new BasicNameValuePair("Name4", "Value 4& =4")),
106 CoreMatchers.equalTo("Name4=Value+4%26+%3D4"));
107 assertThat(format(
108 new BasicNameValuePair("Name5", "aaa"),
109 new BasicNameValuePair("Name6", "bbb")), CoreMatchers.equalTo("Name5=aaa&Name6=bbb"));
110 assertThat(format(
111 new BasicNameValuePair("Name7", "aaa"),
112 new BasicNameValuePair("Name7", "b,b"),
113 new BasicNameValuePair("Name7", "ccc")
114 ), CoreMatchers.equalTo("Name7=aaa&Name7=b%2Cb&Name7=ccc"));
115 assertThat(format(new BasicNameValuePair("Name8", "xx, yy ,zz")),
116 CoreMatchers.equalTo("Name8=xx%2C++yy++%2Czz"));
117 assertThat(format(
118 new BasicNameValuePair("russian", RU_HELLO),
119 new BasicNameValuePair("swiss", CH_HELLO)),
120 CoreMatchers.equalTo("russian=" + PercentCodec.encode(RU_HELLO, StandardCharsets.UTF_8) +
121 "&swiss=" + PercentCodec.encode(CH_HELLO, StandardCharsets.UTF_8)));
122 }
123
124 }