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 freenet.keys.FreenetURI
  22 import net.pterodactylus.sone.data.*
  23 import net.pterodactylus.sone.data.impl.*
  24 import net.pterodactylus.sone.database.*
  25 import net.pterodactylus.sone.test.*
  26 import org.hamcrest.MatcherAssert.*
  27 import org.hamcrest.Matchers.*
  28 import kotlin.test.*
  29
  30 /**
  31  * JUnit test case for [SoneTextParser].
  32  */
  33 class SoneTextParserTest {
  34
  35         private val soneTextParser = SoneTextParser(null, null)
  36
  37         @Test
  38         fun `basic operation`() {
  39                 val parts = soneTextParser.parse("Test.", null)
  40                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Test."))
  41         }
  42
  43         @Test
  44         fun `empty lines at start and end are stripped`() {
  45                 val parts = soneTextParser.parse("\nTest.\n\n", null)
  46                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Test."))
  47         }
  48
  49         @Test
  50         fun `duplicate empty lines in the text are stripped`() {
  51                 val parts = soneTextParser.parse("\nTest.\n\n\nTest.", null)
  52                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Test.\n\nTest."))
  53         }
  54
  55         @Test
  56         fun `consecutive lines are separated by linefeed`() {
  57                 val parts = soneTextParser.parse("Text.\nText", null)
  58                 assertThat("Part Text", convertText(parts), equalTo("Text.\nText"))
  59         }
  60
  61         @Test
  62         fun `freenet links have the freenet prefix removed`() {
  63                 val parts = soneTextParser.parse("freenet:KSK@gpl.txt", null)
  64                 assertThat("Part Text", convertText(parts), equalTo("[KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"))
  65         }
  66
  67         @Test
  68         fun `only the first item in a line is prefixed with a line break`() {
  69                 val parts = soneTextParser.parse("Text.\nKSK@gpl.txt and KSK@gpl.txt", null)
  70                 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]"))
  71         }
  72
  73         @Test
  74         fun `sone link with too short sone ID is rendered as plain text`() {
  75                 val parts = soneTextParser.parse("sone://too-short", null)
  76                 assertThat("Part Text", convertText(parts), equalTo("sone://too-short"))
  77         }
  78
  79         @Test
  80         fun `sone link is rendered correctly if sone is not present`() {
  81                 val parser = SoneTextParser(AbsentSoneProvider(), null)
  82                 val parts = parser.parse("sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU", null)
  83                 assertThat("Part Text", convertText(parts), equalTo("[Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU]"))
  84         }
  85
  86         @Test
  87         fun `sone and post can be parsed from the same text`() {
  88                 val parser = SoneTextParser(TestSoneProvider(), TestPostProvider())
  89                 val parts = parser.parse("Text sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU more text post://f3757817-b45a-497a-803f-9c5aafc10dc6 even more text", null)
  90                 assertThat("Part Text", convertText(parts), equalTo("Text [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] more text [Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text] even more text"))
  91         }
  92
  93         @Test
  94         fun `post link is rendered as plain text if post ID is too short`() {
  95                 val parts = soneTextParser.parse("post://too-short", null)
  96                 assertThat("Part Text", convertText(parts), equalTo("post://too-short"))
  97         }
  98
  99         @Test
 100         fun `post link is rendered correctly if post is present`() {
 101                 val parser = SoneTextParser(null, TestPostProvider())
 102                 val parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null)
 103                 assertThat("Part Text", convertText(parts), equalTo("[Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text]"))
 104         }
 105
 106         @Test
 107         fun `post link is rendered as plain text if post is absent`() {
 108                 val parser = SoneTextParser(null, AbsentPostProvider())
 109                 val parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null)
 110                 assertThat("Part Text", convertText(parts), equalTo("post://f3757817-b45a-497a-803f-9c5aafc10dc6"))
 111         }
 112
 113         @Test
 114         fun `name of freenet link does not contain url parameters`() {
 115                 val parts = soneTextParser.parse("KSK@gpl.txt?max-size=12345", null)
 116                 assertThat("Part Text", convertText(parts), equalTo("[KSK@gpl.txt?max-size=12345|KSK@gpl.txt|gpl.txt]"))
 117         }
 118
 119         @Test
 120         fun `trailing slash in freenet link is removed for name`() {
 121                 val parts = soneTextParser.parse("KSK@gpl.txt/", null)
 122                 assertThat("Part Text", convertText(parts), equalTo("[KSK@gpl.txt/|KSK@gpl.txt/|gpl.txt]"))
 123         }
 124
 125         @Test
 126         fun `last meta string of freenet link is used as name`() {
 127                 val parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING", null)
 128                 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]"))
 129         }
 130
 131         @Test
 132         fun `freenet link without meta strings and doc name gets first nine characters of key as name`() {
 133                 val parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8", null)
 134                 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]"))
 135         }
 136
 137         @Test
 138         fun `malformed key is rendered as plain text`() {
 139                 val parts = soneTextParser.parse("CHK@qM1nmgU", null)
 140                 assertThat("Part Text", convertText(parts), equalTo("CHK@qM1nmgU"))
 141         }
 142
 143         @Test
 144         fun `https link has its paths shortened`() {
 145                 val parts = soneTextParser.parse("https://test.test/some-long-path/file.txt", null)
 146                 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]"))
 147         }
 148
 149         @Test
 150         fun `http links have their last slash removed`() {
 151                 val parts = soneTextParser.parse("http://test.test/test/", null)
 152                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test/test/|http://test.test/test/|test.test/…]"))
 153         }
 154
 155         @Test
 156         fun `www prefix is removed for hostname with two dots and no path`() {
 157                 val parts = soneTextParser.parse("http://www.test.test", null)
 158                 assertThat("Part Text", convertText(parts), equalTo("[http://www.test.test|http://www.test.test|test.test]"))
 159         }
 160
 161         @Test
 162         fun `www prefix is removed for hostname with two dots and a path`() {
 163                 val parts = soneTextParser.parse("http://www.test.test/test.html", null)
 164                 assertThat("Part Text", convertText(parts), equalTo("[http://www.test.test/test.html|http://www.test.test/test.html|test.test/test.html]"))
 165         }
 166
 167         @Test
 168         fun `hostname is kept intact if not beginning with www`() {
 169                 val parts = soneTextParser.parse("http://test.test.test/test.html", null)
 170                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test.test/test.html|http://test.test.test/test.html|test.test.test/test.html]"))
 171         }
 172
 173         @Test
 174         fun `hostname with one dot but no slash is kept intact`() {
 175                 val parts = soneTextParser.parse("http://test.test", null)
 176                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test|http://test.test|test.test]"))
 177         }
 178
 179         @Test
 180         fun `url parameters are removed for http links`() {
 181                 val parts = soneTextParser.parse("http://test.test?foo=bar", null)
 182                 assertThat("Part Text", convertText(parts), equalTo("[http://test.test?foo=bar|http://test.test?foo=bar|test.test]"))
 183         }
 184
 185         @Test
 186         fun `empty string is parsed correctly`() {
 187                 val parts = soneTextParser.parse("", null)
 188                 assertThat("Part Text", convertText(parts), equalTo(""))
 189         }
 190
 191         @Test
 192         fun `links are parsed in correct order`() {
 193                 val parts = soneTextParser.parse("KSK@ CHK@", null)
 194                 assertThat("Part Text", convertText(parts), equalTo("KSK@ CHK@"))
 195         }
 196
 197         @Test
 198         fun `invalid ssk and usk link is parsed as text`() {
 199                 val parts = soneTextParser.parse("SSK@a USK@a", null)
 200                 assertThat("Part Text", convertText(parts), equalTo("SSK@a USK@a"))
 201         }
 202
 203         @Test
 204         fun `ssk without document name is parsed correctly`() {
 205                 val parts = soneTextParser.parse(
 206                                 "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8", null)
 207                 assertThat("Part Text", convertText(parts),
 208                                 equalTo("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|"
 209                                                 + "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|"
 210                                                 + "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU]"))
 211         }
 212
 213         @Test
 214         fun `ssk link without context is not trusted`() {
 215                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", null)
 216                 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]"))
 217         }
 218
 219         @Test
 220         fun `ssk link with context without sone is not trusted`() {
 221                 val context = SoneTextParserContext(null)
 222                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context)
 223                 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]"))
 224         }
 225
 226         @Test
 227         fun `ssk link with context with different sone is not trusted`() {
 228                 val context = SoneTextParserContext(IdOnlySone("DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU"))
 229                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context)
 230                 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]"))
 231         }
 232
 233         @Test
 234         fun `ssk link with context with correct sone is trusted`() {
 235                 val context = SoneTextParserContext(IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"))
 236                 val parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context)
 237                 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]"))
 238         }
 239
 240         @Test
 241         fun `usk link with context with correct sone is trusted`() {
 242                 val context = SoneTextParserContext(IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"))
 243                 val parts = soneTextParser.parse("USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0", context)
 244                 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]"))
 245         }
 246
 247         @Test
 248         fun `usk links with backlinks is parsed correctly`() {
 249                 val context = SoneTextParserContext(IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"))
 250                 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)
 251                 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]"))
 252         }
 253
 254         @Test
 255         fun `broken usk links is parsed as plain text`() {
 256                 val context = SoneTextParserContext(IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"))
 257                 val parts = soneTextParser.parse("USK@/someCrazyName.R1/0", context)
 258                 FreenetURI("USK@/someCrazyName.R1/0")
 259                 assertThat("Part Text", convertText(parts), equalTo("USK@/someCrazyName.R1/0"))
 260         }
 261
 262         @Test
 263         fun `test basic ksk links`() {
 264                 val parts: Iterable<Part> = soneTextParser.parse("KSK@gpl.txt", null)
 265                 assertThat("Part Text", convertText(parts, FreenetLinkPart::class.java), equalTo("[KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"))
 266         }
 267
 268         @Test
 269         fun `embedded ksk links are parsed correctly`() {
 270                 val parts = soneTextParser.parse("Link is KSK@gpl.txt\u200b.", null)
 271                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, FreenetLinkPart::class.java), equalTo("Link is [KSK@gpl.txt|KSK@gpl.txt|gpl.txt]\u200b."))
 272         }
 273
 274         @Test
 275         fun `embedded ksk links and line breaks are parsed correctly`() {
 276                 val parts = soneTextParser.parse("Link is KSK@gpl.txt\nKSK@test.dat\n", null)
 277                 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]"))
 278         }
 279
 280         @Test
 281         fun `ksk links with backlinks are parsed correctly`() {
 282                 val parts = soneTextParser.parse("KSK@gallery/../Sone/imageBrowser.html?album=30c930ee-97cd-11e9-bd44-f3e595768b77", null)
 283                 assertThat("Part Text", convertText(parts, FreenetLinkPart::class.java), equalTo("[KSK@gallery|KSK@gallery|gallery]"))
 284         }
 285
 286         @Test
 287         fun `test empty lines and sone links`() {
 288                 val soneTextParser = SoneTextParser(TestSoneProvider(), null)
 289
 290                 /* check basic links. */
 291                 val parts = soneTextParser.parse("Some text.\n\nLink to sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU and stuff.", null)
 292                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java, SonePart::class.java), equalTo("Some text.\n\nLink to [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] and stuff."))
 293         }
 294
 295         @Test
 296         fun `test empy http links`() {
 297                 val soneTextParser = SoneTextParser(TestSoneProvider(), null)
 298
 299                 /* check empty http links. */
 300                 val parts = soneTextParser.parse("Some text. Empty link: http:// – nice!", null)
 301                 assertThat("Part Text", convertText(parts, PlainTextPart::class.java), equalTo("Some text. Empty link: http:// – nice!"))
 302         }
 303
 304         @Test
 305         fun `http link without parens ends at next closing paren`() {
 306                 val parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc) – nice!", null)
 307                 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!"))
 308         }
 309
 310         @Test
 311         fun `usk link ends at first non numeric non slash character after version number`() {
 312                 val parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0). Nice", null)
 313                 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"))
 314         }
 315
 316         @Test
 317         fun `usk link with filename shows the filename`() {
 318                 val parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/images/image.jpg). Nice", null)
 319                 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"))
 320         }
 321
 322         @Test
 323         fun `usk link without filename but ending in slash shows the path`() {
 324                 val parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/). Nice", null)
 325                 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"))
 326         }
 327
 328         @Test
 329         fun `http link with opened and closed parens ends at next closing paren`() {
 330                 val parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc_(def)) – nice!", null)
 331                 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!"))
 332         }
 333
 334         @Test
 335         fun `punctuation is ignored at end of link before whitespace`() {
 336                 val parts = soneTextParser.parse("Some text and a link: http://example.sone/abc. Nice!", null)
 337                 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!"))
 338         }
 339
 340         @Test
 341         fun `multiple punctuation characters are ignored at end of link before whitespace`() {
 342                 val parts = soneTextParser.parse("Some text and a link: http://example.sone/abc... Nice!", null)
 343                 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!"))
 344         }
 345
 346         @Test
 347         fun `commas are ignored at end of link before whitespace`() {
 348                 val parts = soneTextParser.parse("Some text and a link: http://example.sone/abc, nice!", null)
 349                 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!"))
 350         }
 351
 352         @Test
 353         fun `exclamation marks are ignored at end of link before whitespace`() {
 354                 val parts = soneTextParser.parse("A link: http://example.sone/abc!", null)
 355                 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]!"))
 356         }
 357
 358         @Test
 359         fun `question marks are ignored at end of link before whitespace`() {
 360                 val parts = soneTextParser.parse("A link: http://example.sone/abc?", null)
 361                 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]?"))
 362         }
 363
 364         @Test
 365         fun `correct freemail address is linked to correctly`() {
 366                 val parts = soneTextParser.parse("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null)
 367                 assertThat("Part Text", convertText(parts), equalTo("Mail me at [Freemail|sone|t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra|nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI]!"))
 368         }
 369
 370         @Test
 371         fun `freemail address with invalid freemail id is parsed as text`() {
 372                 val parts = soneTextParser.parse("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqr8.freemail!", null)
 373                 assertThat("Part Text", convertText(parts), equalTo("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqr8.freemail!"))
 374         }
 375
 376         @Test
 377         fun `freemail address with invalid sized freemail id is parsed as text`() {
 378                 val parts = soneTextParser.parse("Mail me at sone@4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null)
 379                 assertThat("Part Text", convertText(parts), equalTo("Mail me at sone@4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!"))
 380         }
 381
 382         @Test
 383         fun `freemail address without local part is parsed as text`() {
 384                 val parts = soneTextParser.parse("     @t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null)
 385                 assertThat("Part Text", convertText(parts), equalTo("     @t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!"))
 386         }
 387
 388         @Test
 389         fun `local part of freemail address can contain letters digits minus dot underscore`() {
 390                 val parts = soneTextParser.parse("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail", null)
 391                 assertThat("Part Text", convertText(parts), equalTo("[Freemail|ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._|t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra|nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI]"))
 392         }
 393
 394         private fun convertText(parts: Iterable<Part>, vararg validClasses: Class<*>): String {
 395                 if (validClasses.isNotEmpty()) {
 396                         assertThat(parts.map { it.javaClass }.distinct() - validClasses.distinct(), empty())
 397                 }
 398                 return parts.joinToString("") { part ->
 399                         when (part) {
 400                                 is PlainTextPart -> part.text
 401                                 is FreenetLinkPart -> "[${part.link}|${if (part.trusted) "trusted|" else ""}${part.title}|${part.text}]"
 402                                 is FreemailPart -> "[Freemail|${part.emailLocalPart}|${part.freemailId}|${part.identityId}]"
 403                                 is LinkPart -> "[${part.link}|${part.title}|${part.text}]"
 404                                 is SonePart -> "[Sone|${part.sone.id}]"
 405                                 is PostPart -> "[Post|${part.post.id}|${part.post.text}]"
 406                                 else -> throw NoSuchElementException()
 407                         }
 408                 }
 409         }
 410
 411         @Test
 412         fun `parser can be created by guice`() {
 413                 val injector = createInjector(
 414                                 SoneProvider::class.isProvidedByMock(),
 415                                 PostProvider::class.isProvidedByMock()
 416                 )
 417                 assertThat(injector.getInstance<SoneTextParser>(), notNullValue())
 418         }
 419
 420         /**
 421          * Mock Sone provider.
 422          */
 423         private open class TestSoneProvider : SoneProvider {
 424
 425                 override val soneLoader = this::getSone
 426                 override val sones: Collection<Sone> = emptySet()
 427                 override val localSones: Collection<Sone> = emptySet()
 428                 override val remoteSones: Collection<Sone> = emptySet()
 429
 430                 override fun getSone(soneId: String): Sone? = IdOnlySone(soneId)
 431
 432         }
 433
 434         private class AbsentSoneProvider : TestSoneProvider() {
 435
 436                 override fun getSone(soneId: String): Sone? = null
 437
 438         }
 439
 440         private open class TestPostProvider : PostProvider {
 441
 442                 override fun getPost(postId: String): Post? {
 443                         return object : Post {
 444                                 override val id = postId
 445                                 override fun isLoaded() = false
 446                                 override fun getSone() = null
 447                                 override fun getRecipientId() = null
 448                                 override fun getRecipient() = null
 449                                 override fun getTime() = 0L
 450                                 override fun getText() = "text"
 451                                 override fun isKnown() = false
 452                                 override fun setKnown(known: Boolean) = null
 453                         }
 454                 }
 455
 456                 override fun getPosts(soneId: String) = emptySet<Post>()
 457                 override fun getDirectedPosts(recipientId: String) = emptySet<Post>()
 458
 459         }
 460
 461         private class AbsentPostProvider : TestPostProvider() {
 462
 463                 override fun getPost(postId: String): Post? = null
 464
 465         }
 466
 467 }