1package de.gultsch.common;
2
3import com.google.common.collect.ImmutableList;
4import java.util.Arrays;
5import java.util.regex.MatchResult;
6import java.util.stream.Collectors;
7import org.junit.Assert;
8import org.junit.Test;
9
10public class PatternTest {
11
12 @Test
13 public void shortImMessage() {
14 final var message =
15 "Hi. I'm refactoring how URIs are linked in Conversations. We now support more URI"
16 + " schemes like mailto:user@example.com and tel:+1-269-555-0107 and obviously"
17 + " maintain support for things like"
18 + " xmpp:conversations@conference.siacs.eu?join and https://example.com however"
19 + " we no longer link domains that aren't actual URIs like example.com to avoid"
20 + " some false positives.";
21
22 final var matches =
23 Patterns.URI_GENERIC
24 .matcher(message)
25 .results()
26 .map(MatchResult::group)
27 .collect(Collectors.toList());
28
29 Assert.assertEquals(
30 Arrays.asList(
31 "mailto:user@example.com",
32 "tel:+1-269-555-0107",
33 "xmpp:conversations@conference.siacs.eu?join",
34 "https://example.com"),
35 matches);
36 }
37
38 @Test
39 public void ambiguous() {
40 final var message =
41 "Please find more information in the corresponding page on Wikipedia"
42 + " (https://en.wikipedia.org/wiki/Ambiguity_(disambiguation)). Let me know if"
43 + " you have questions!";
44 final var matches =
45 Patterns.URI_GENERIC
46 .matcher(message)
47 .results()
48 .map(MatchResult::group)
49 .collect(Collectors.toList());
50
51 Assert.assertEquals(
52 ImmutableList.of("https://en.wikipedia.org/wiki/Ambiguity_(disambiguation)"),
53 matches);
54 }
55
56 @Test
57 public void parenthesis() {
58 final var message = "Daniel is on Mastodon (https://gultsch.social/@daniel)";
59 final var matches =
60 Patterns.URI_GENERIC
61 .matcher(message)
62 .results()
63 .map(MatchResult::group)
64 .collect(Collectors.toList());
65
66 Assert.assertEquals(ImmutableList.of("https://gultsch.social/@daniel"), matches);
67 }
68
69 @Test
70 public void fullWidthSpace() {
71 final var message = "\u3000https://conversations.im";
72 final var matches =
73 Patterns.URI_GENERIC
74 .matcher(message)
75 .results()
76 .map(MatchResult::group)
77 .collect(Collectors.toList());
78
79 Assert.assertEquals(ImmutableList.of("https://conversations.im"), matches);
80 }
81
82 @Test
83 public void fullWidthColon() {
84 final var message = "\uFF1Ahttps://conversations.im";
85 final var matches =
86 Patterns.URI_GENERIC
87 .matcher(message)
88 .results()
89 .map(MatchResult::group)
90 .collect(Collectors.toList());
91
92 Assert.assertEquals(ImmutableList.of("https://conversations.im"), matches);
93 }
94}