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