src/test/kotlin/net/pterodactylus/sone/text/SoneTextParserTest.kt

   1 /*
   2  * Sone - SoneTextParserTest.kt - Copyright © 2011–2020 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.text
  19
  20 import com.google.inject.Guice.*
  21 import net.pterodactylus.sone.data.*
  22 import net.pterodactylus.sone.data.impl.*
  23 import net.pterodactylus.sone.database.*
  24 import net.pterodactylus.sone.test.*
  25 import org.hamcrest.MatcherAssert.*
  26 import org.hamcrest.Matchers.*
  27 import kotlin.test.*
  28
  29 /**
  30  * JUnit test case for [SoneTextParser].
  31  */
  32 class SoneTextParserTest {
  33
  34         private val soneTextParser = SoneTextParser(null, null)
  35
  36         @Test
  37         fun `basic operation`() {
  38                 val parts = soneTextParser.parse("Test.", null)
  39                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Test."))
  40         }
  41
  42         @Test
  43         fun `empty lines at start and end are stripped`() {
  44                 val parts = soneTextParser.parse("\nTest.\n\n", null)
  45                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Test."))
  46         }
  47
  48         @Test
  49         fun `duplicate empty lines in the text are stripped`() {
  50                 val parts = soneTextParser.parse("\nTest.\n\n\nTest.", null)
  51                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Test.\n\nTest."))
  52         }
  53
  54         @Test
  55         fun `consecutive lines are separated by linefeed`() {
  56                 val parts = soneTextParser.parse("Text.\nText", null)
  57                 assertThat("Part Text", convertText(parts), equalTo("Text.\nText"))
  58         }
  59
  60         @Test
  61         fun `freenet links have the freenet prefix removed`() {
  62                 val parts = soneTextParser.parse("freenet:KSK@gpl.txt", null)
  63                 assertThat("Part Text", convertText(parts), equalTo("[KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"))
  64         }
  65
  66         @Test
  67         fun `only the first item in a line is prefixed with a line break`() {
  68                 val parts = soneTextParser.parse("Text.\nKSK@gpl.txt and KSK@gpl.txt", null)
  69                 assertThat("Part Text", convertText(parts), equalTo("Text.\n[KSK@gpl.txt|KSK@gpl.txt|gpl.txt] and [KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"))
  70         }
  71
  72         @Test
  73         fun `sone link with too short sone ID is rendered as plain text`() {
  74                 val parts = soneTextParser.parse("sone://too-short", null)
  75                 assertThat("Part Text", convertText(parts), equalTo("sone://too-short"))
  76         }
  77
  78         @Test
  79         fun `sone link is rendered correctly if sone is not present`() {
  80                 val parser = SoneTextParser(AbsentSoneProvider(), null)
  81                 val parts = parser.parse("sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU", null)
  82                 assertThat("Part Text", convertText(parts), equalTo("[Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU]"))
  83         }
  84
  85         @Test
  86         fun `sone and post can be parsed from the same text`() {
  87                 val parser = SoneTextParser(TestSoneProvider(), TestPostProvider())
  88                 val parts = parser.parse("Text sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU more text post://f3757817-b45a-497a-803f-9c5aafc10dc6 even more text", null)
  89                 assertThat("Part Text", convertText(parts), equalTo("Text [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] more text [Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text] even more text"))
  90         }
  91
  92         @Test
  93         fun `post link is rendered as plain text if post ID is too short`() {
  94                 val parts = soneTextParser.parse("post://too-short", null)
  95                 assertThat("Part Text", convertText(parts), equalTo("post://too-short"))
  96         }
  97
  98         @Test
  99         fun `post link is rendered correctly if post is present`() {
 100                 val parser = SoneTextParser(null, TestPostProvider())
 101                 val parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null)
 102                 assertThat("Part Text", convertText(parts), equalTo("[Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text]"))
 103         }
 104
 105         @Test
 106         fun `post link is rendered as plain text if post is absent`() {
 107                 val parser = SoneTextParser(null, AbsentPostProvider())
 108                 val parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null)
 109                 assertThat("Part Text", convertText(parts), equalTo("post://f3757817-b45a-497a-803f-9c5aafc10dc6"))
 110         }
 111
 112         @Test
 113         fun `name of freenet link does not contain url parameters`() {
 114                 val parts = soneTextParser.parse("KSK@gpl.txt?max-size=12345", null)
 115                 assertThat("Part Text", convertText(parts), equalTo("[KSK@gpl.txt?max-size=12345|KSK@gpl.txt|gpl.txt]"))
 116         }
 117
 118         @Test
 119         fun `trailing slash in freenet link is removed for name`() {
 120                 val parts = soneTextParser.parse("KSK@gpl.txt/", null)
 121                 assertThat("Part Text", convertText(parts), equalTo("[KSK@gpl.txt/|KSK@gpl.txt/|gpl.txt]"))
 122         }
 123
 124         @Test
 125         fun `last meta string of freenet link is used as name`() {
 126                 val parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING", null)
 127                 assertThat("Part Text", convertText(parts), equalTo("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING|CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING|COPYING]"))
 128         }
 129
 130         @Test
 131         fun `freenet link without meta strings and doc name gets first nine characters of key as name`() {
 132                 val parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8", null)
 133                 assertThat("Part Text", convertText(parts), equalTo("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|CHK@qM1nm]"))
 134         }
 135
 136         @Test
 137         fun `malformed key is rendered as plain text`() {
 138                 val parts = soneTextParser.parse("CHK@qM1nmgU", null)
 139                 assertThat("Part Text", convertText(parts), equalTo("CHK@qM1nmgU"))
 140         }
 141
 142         @Test
 143         fun `https link has its paths shortened`() {
 144                 val parts = soneTextParser.parse("https://test.test/some-long-path/file.txt", null)
 145                 assertThat("Part Text", convertText(parts), equalTo("[https://test.test/some-long-path/file.txt|https://test.test/some-long-path/file.txt|test.test/…/file.txt]"))
 146         }
 147
 148         @Test
 149         fun `http links have their last slash removed`() {
 150                 val parts = soneTextParser.parse("http://test.test/test/", null)
 151                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test/test/|http://test.test/test/|test.test/…]"))
 152         }
 153
 154         @Test
 155         fun `www prefix is removed for hostname with two dots and no path`() {
 156                 val parts = soneTextParser.parse("http://www.test.test", null)
 157                 assertThat("Part Text", convertText(parts), equalTo("[http://www.test.test|http://www.test.test|test.test]"))
 158         }
 159
 160         @Test
 161         fun `www prefix is removed for hostname with two dots and a path`() {
 162                 val parts = soneTextParser.parse("http://www.test.test/test.html", null)
 163                 assertThat("Part Text", convertText(parts), equalTo("[http://www.test.test/test.html|http://www.test.test/test.html|test.test/test.html]"))
 164         }
 165
 166         @Test
 167         fun `hostname is kept intact if not beginning with www`() {
 168                 val parts = soneTextParser.parse("http://test.test.test/test.html", null)
 169                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test.test/test.html|http://test.test.test/test.html|test.test.test/test.html]"))
 170         }
 171
 172         @Test
 173         fun `hostname with one dot but no slash is kept intact`() {
 174                 val parts = soneTextParser.parse("http://test.test", null)
 175                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test|http://test.test|test.test]"))
 176         }
 177
 178         @Test
 179         fun `url parameters are removed for http links`() {
 180                 val parts = soneTextParser.parse("http://test.test?foo=bar", null)
 181                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test?foo=bar|http://test.test?foo=bar|test.test]"))
 182         }
 183
 184         @Test
 185         fun `empty string is parsed correctly`() {
 186                 val parts = soneTextParser.parse("", null)
 187                 assertThat("Part Text", convertText(parts), equalTo(""))
 188         }
 189
 190         @Test
 191         fun `links are parsed in correct order`() {
 192                 val parts = soneTextParser.parse("KSK@ CHK@", null)
 193                 assertThat("Part Text", convertText(parts), equalTo("KSK@ CHK@"))
 194         }
 195
 196         @Test
 197         fun `invalid ssk and usk link is parsed as text`() {
 198                 val parts = soneTextParser.parse("SSK@a USK@a", null)
 199                 assertThat("Part Text", convertText(parts), equalTo("SSK@a USK@a"))
 200         }
 201
 202         @Test
 203         fun `ssk without document name is parsed correctly`() {
 204                 val parts = soneTextParser.parse(
 205                                 "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8", null)
 206                 assertThat("Part Text", convertText(parts),
 207                                 equalTo("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|"
 208                                                 + "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|"
 209                                                 + "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU]"))
 210         }
 211
 212         @Test
 213         fun `ssk link without context is not trusted`() {
 214                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", null)
 215                 assertThat("Part Text", convertText(parts), equalTo("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test]"))
 216         }
 217
 218         @Test
 219         fun `ssk link with context without sone is not trusted`() {
 220                 val context = SoneTextParserContext(null)
 221                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context)
 222                 assertThat("Part Text", convertText(parts), equalTo("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test]"))
 223         }
 224
 225         @Test
 226         fun `ssk link with context with different sone is not trusted`() {
 227                 val context = SoneTextParserContext(IdOnlySone("DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU"))
 228                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context)
 229                 assertThat("Part Text", convertText(parts), equalTo("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test]"))
 230         }
 231
 232         @Test
 233         fun `ssk link with context with correct sone is trusted`() {
 234                 val context = SoneTextParserContext(IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"))
 235                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context)
 236                 assertThat("Part Text", convertText(parts), equalTo("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|trusted|SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test]"))
 237         }
 238
 239         @Test
 240         fun `usk link with context with correct sone is trusted`() {
 241                 val context = SoneTextParserContext(IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"))
 242                 val parts = soneTextParser.parse("USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0", context)
 243                 assertThat("Part Text", convertText(parts), equalTo("[USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|trusted|USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|test]"))
 244         }
 245
 246         @Test
 247         fun `usk links with backlinks is parsed correctly`() {
 248                 val context = SoneTextParserContext(IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"))
 249                 val parts = soneTextParser.parse("USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/../../../USK@nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI,DuQSUZiI~agF8c-6tjsFFGuZ8eICrzWCILB60nT8KKo,AQACAAE/sone/78/", context)
 250                 assertThat("Part Text", convertText(parts), equalTo("[USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|trusted|USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|test]"))
 251         }
 252
 253         @Test
 254         fun `test basic ksk links`() {
 255                 val parts: Iterable<Part> = soneTextParser.parse("KSK@gpl.txt", null)
 256                 assertThat("Part Text", convertText(parts, FreenetLinkPart::class.java), equalTo("[KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"))
 257         }
 258
 259         @Test
 260         fun `embedded ksk links are parsed correctly`() {
 261                 val parts = soneTextParser.parse("Link is KSK@gpl.txt\u200b.", null)
 262                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, FreenetLinkPart::class.java), equalTo("Link is [KSK@gpl.txt|KSK@gpl.txt|gpl.txt]\u200b."))
 263         }
 264
 265         @Test
 266         fun `embedded ksk links and line breaks are parsed correctly`() {
 267                 val parts = soneTextParser.parse("Link is KSK@gpl.txt\nKSK@test.dat\n", null)
 268                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, FreenetLinkPart::class.java), equalTo("Link is [KSK@gpl.txt|KSK@gpl.txt|gpl.txt]\n[KSK@test.dat|KSK@test.dat|test.dat]"))
 269         }
 270
 271         @Test
 272         fun `ksk links with backlinks are parsed correctly`() {
 273                 val parts = soneTextParser.parse("KSK@gallery/../Sone/imageBrowser.html?album=30c930ee-97cd-11e9-bd44-f3e595768b77", null)
 274                 assertThat("Part Text", convertText(parts, FreenetLinkPart::class.java), equalTo("[KSK@gallery|KSK@gallery|gallery]"))
 275         }
 276
 277         @Test
 278         fun `test empty lines and sone links`() {
 279                 val soneTextParser = SoneTextParser(TestSoneProvider(), null)
 280
 281                 /* check basic links. */
 282                 val parts = soneTextParser.parse("Some text.\n\nLink to sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU and stuff.", null)
 283                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, SonePart::class.java), equalTo("Some text.\n\nLink to [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] and stuff."))
 284         }
 285
 286         @Test
 287         fun `test empy http links`() {
 288                 val soneTextParser = SoneTextParser(TestSoneProvider(), null)
 289
 290                 /* check empty http links. */
 291                 val parts = soneTextParser.parse("Some text. Empty link: http:// – nice!", null)
 292                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Some text. Empty link: http:// – nice!"))
 293         }
 294
 295         @Test
 296         fun `http link without parens ends at next closing paren`() {
 297                 val parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc) – nice!", null)
 298                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, LinkPart::class.java), equalTo("Some text (and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]) – nice!"))
 299         }
 300
 301         @Test
 302         fun `usk link ends at first non numeric non slash character after version number`() {
 303                 val parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0). Nice", null)
 304                 assertThat("Part Text", convertText(parts), equalTo("Some link ([USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|test]). Nice"))
 305         }
 306
 307         @Test
 308         fun `usk link with filename shows the filename`() {
 309                 val parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/images/image.jpg). Nice", null)
 310                 assertThat("Part Text", convertText(parts), equalTo("Some link ([USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/images/image.jpg|USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/images/image.jpg|image.jpg]). Nice"))
 311         }
 312
 313         @Test
 314         fun `usk link without filename but ending in slash shows the path`() {
 315                 val parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/). Nice", null)
 316                 assertThat("Part Text", convertText(parts), equalTo("Some link ([USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|test]). Nice"))
 317         }
 318
 319         @Test
 320         fun `http link with opened and closed parens ends at next closing paren`() {
 321                 val parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc_(def)) – nice!", null)
 322                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, LinkPart::class.java), equalTo("Some text (and a link: [http://example.sone/abc_(def)|http://example.sone/abc_(def)|example.sone/abc_(def)]) – nice!"))
 323         }
 324
 325         @Test
 326         fun `punctuation is ignored at end of link before whitespace`() {
 327                 val parts = soneTextParser.parse("Some text and a link: http://example.sone/abc. Nice!", null)
 328                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, LinkPart::class.java), equalTo("Some text and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]. Nice!"))
 329         }
 330
 331         @Test
 332         fun `multiple punctuation characters are ignored at end of link before whitespace`() {
 333                 val parts = soneTextParser.parse("Some text and a link: http://example.sone/abc... Nice!", null)
 334                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, LinkPart::class.java), equalTo("Some text and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]... Nice!"))
 335         }
 336
 337         @Test
 338         fun `commas are ignored at end of link before whitespace`() {
 339                 val parts = soneTextParser.parse("Some text and a link: http://example.sone/abc, nice!", null)
 340                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, LinkPart::class.java), equalTo("Some text and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc], nice!"))
 341         }
 342
 343         @Test
 344         fun `exclamation marks are ignored at end of link before whitespace`() {
 345                 val parts = soneTextParser.parse("A link: http://example.sone/abc!", null)
 346                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, LinkPart::class.java), equalTo("A link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]!"))
 347         }
 348
 349         @Test
 350         fun `question marks are ignored at end of link before whitespace`() {
 351                 val parts = soneTextParser.parse("A link: http://example.sone/abc?", null)
 352                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, LinkPart::class.java), equalTo("A link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]?"))
 353         }
 354
 355         @Test
 356         fun `correct freemail address is linked to correctly`() {
 357                 val parts = soneTextParser.parse("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null)
 358                 assertThat("Part Text", convertText(parts), equalTo("Mail me at [Freemail|sone|t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra|nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI]!"))
 359         }
 360
 361         @Test
 362         fun `freemail address with invalid freemail id is parsed as text`() {
 363                 val parts = soneTextParser.parse("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqr8.freemail!", null)
 364                 assertThat("Part Text", convertText(parts), equalTo("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqr8.freemail!"))
 365         }
 366
 367         @Test
 368         fun `freemail address with invalid sized freemail id is parsed as text`() {
 369                 val parts = soneTextParser.parse("Mail me at sone@4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null)
 370                 assertThat("Part Text", convertText(parts), equalTo("Mail me at sone@4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!"))
 371         }
 372
 373         @Test
 374         fun `freemail address without local part is parsed as text`() {
 375                 val parts = soneTextParser.parse("     @t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null)
 376                 assertThat("Part Text", convertText(parts), equalTo("     @t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!"))
 377         }
 378
 379         @Test
 380         fun `local part of freemail address can contain letters digits minus dot underscore`() {
 381                 val parts = soneTextParser.parse("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail", null)
 382                 assertThat("Part Text", convertText(parts), equalTo("[Freemail|ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._|t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra|nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI]"))
 383         }
 384
 385         private fun convertText(parts: Iterable<Part>, vararg validClasses: Class<*>): String {
 386                 if (validClasses.isNotEmpty()) {
 387                         assertThat(parts.map { it.javaClass }.distinct() - validClasses.distinct(), empty())
 388                 }
 389                 return parts.joinToString("") { part ->
 390                         when (part) {
 391                                 is PlainTextPart -> part.text
 392                                 is FreenetLinkPart -> "[${part.link}|${if (part.trusted) "trusted|" else ""}${part.title}|${part.text}]"
 393                                 is FreemailPart -> "[Freemail|${part.emailLocalPart}|${part.freemailId}|${part.identityId}]"
 394                                 is LinkPart -> "[${part.link}|${part.title}|${part.text}]"
 395                                 is SonePart -> "[Sone|${part.sone.id}]"
 396                                 is PostPart -> "[Post|${part.post.id}|${part.post.text}]"
 397                                 else -> throw NoSuchElementException()
 398                         }
 399                 }
 400         }
 401
 402         @Test
 403         fun `parser can be created by guice`() {
 404                 val injector = createInjector(
 405                                 SoneProvider::class.isProvidedByMock(),
 406                                 PostProvider::class.isProvidedByMock()
 407                 )
 408                 assertThat(injector.getInstance<SoneTextParser>(), notNullValue())
 409         }
 410
 411         /**
 412          * Mock Sone provider.
 413          */
 414         private open class TestSoneProvider : SoneProvider {
 415
 416                 override val soneLoader = this::getSone
 417                 override val sones: Collection<Sone> = emptySet()
 418                 override val localSones: Collection<Sone> = emptySet()
 419                 override val remoteSones: Collection<Sone> = emptySet()
 420
 421                 override fun getSone(soneId: String): Sone? = IdOnlySone(soneId)
 422
 423         }
 424
 425         private class AbsentSoneProvider : TestSoneProvider() {
 426
 427                 override fun getSone(soneId: String): Sone? = null
 428
 429         }
 430
 431         private open class TestPostProvider : PostProvider {
 432
 433                 override fun getPost(postId: String): Post? {
 434                         return object : Post {
 435                                 override val id = postId
 436                                 override fun isLoaded() = false
 437                                 override fun getSone() = null
 438                                 override fun getRecipientId() = null
 439                                 override fun getRecipient() = null
 440                                 override fun getTime() = 0L
 441                                 override fun getText() = "text"
 442                                 override fun isKnown() = false
 443                                 override fun setKnown(known: Boolean) = null
 444                         }
 445                 }
 446
 447                 override fun getPosts(soneId: String) = emptySet<Post>()
 448                 override fun getDirectedPosts(recipientId: String) = emptySet<Post>()
 449
 450         }
 451
 452         private class AbsentPostProvider : TestPostProvider() {
 453
 454                 override fun getPost(postId: String): Post? = null
 455
 456         }
 457
 458 }