src/test/java/net/pterodactylus/sone/text/SoneTextParserTest.java

   1 /*
   2  * Sone - SoneTextParserTest.java - Copyright © 2011–2019 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 static com.google.inject.Guice.createInjector;
  21 import static java.lang.String.format;
  22 import static net.pterodactylus.sone.test.GuiceKt.supply;
  23 import static org.hamcrest.MatcherAssert.assertThat;
  24 import static org.hamcrest.Matchers.is;
  25 import static org.hamcrest.Matchers.isIn;
  26 import static org.hamcrest.Matchers.notNullValue;
  27
  28 import java.io.IOException;
  29 import java.util.Collection;
  30
  31 import javax.annotation.Nonnull;
  32 import javax.annotation.Nullable;
  33
  34 import net.pterodactylus.sone.data.Post;
  35 import net.pterodactylus.sone.data.Sone;
  36 import net.pterodactylus.sone.data.impl.IdOnlySone;
  37 import net.pterodactylus.sone.database.PostProvider;
  38 import net.pterodactylus.sone.database.SoneProvider;
  39
  40 import com.google.common.base.Optional;
  41 import com.google.inject.Injector;
  42 import kotlin.jvm.functions.Function1;
  43 import org.junit.Test;
  44
  45 /**
  46  * JUnit test case for {@link SoneTextParser}.
  47  */
  48 public class SoneTextParserTest {
  49
  50         private final SoneTextParser soneTextParser = new SoneTextParser(null, null);
  51
  52         @SuppressWarnings("static-method")
  53         @Test
  54         public void testPlainText() throws IOException {
  55                 /* check basic operation. */
  56                 Iterable<Part> parts = soneTextParser.parse("Test.", null);
  57                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test."));
  58
  59                 /* check empty lines at start and end. */
  60                 parts = soneTextParser.parse("\nTest.\n\n", null);
  61                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test."));
  62
  63                 /* check duplicate empty lines in the text. */
  64                 parts = soneTextParser.parse("\nTest.\n\n\nTest.", null);
  65                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test.\n\nTest."));
  66         }
  67
  68         @Test
  69         public void consecutiveLinesAreSeparatedByLinefeed() {
  70                 Iterable<Part> parts = soneTextParser.parse("Text.\nText", null);
  71                 assertThat("Part Text", convertText(parts), is("Text.\nText"));
  72         }
  73
  74         @Test
  75         public void freenetLinksHaveTheFreenetPrefixRemoved() {
  76                 Iterable<Part> parts = soneTextParser.parse("freenet:KSK@gpl.txt", null);
  77                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"));
  78         }
  79
  80         @Test
  81         public void onlyTheFirstItemInALineIsPrefixedWithALineBreak() {
  82                 Iterable<Part> parts = soneTextParser.parse("Text.\nKSK@gpl.txt and KSK@gpl.txt", null);
  83                 assertThat("Part Text", convertText(parts), is("Text.\n[KSK@gpl.txt|KSK@gpl.txt|gpl.txt] and [KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"));
  84         }
  85
  86         @Test
  87         public void soneLinkWithTooShortSoneIdIsRenderedAsPlainText() {
  88                 Iterable<Part> parts = soneTextParser.parse("sone://too-short", null);
  89                 assertThat("Part Text", convertText(parts), is("sone://too-short"));
  90         }
  91
  92         @Test
  93         public void soneLinkIsRenderedCorrectlyIfSoneIsNotPresent() {
  94                 SoneTextParser parser = new SoneTextParser(new AbsentSoneProvider(), null);
  95                 Iterable<Part> parts = parser.parse("sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU", null);
  96                 assertThat("Part Text", convertText(parts), is("[Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU]"));
  97         }
  98
  99         @Test
 100         public void soneAndPostCanBeParsedFromTheSameText() {
 101                 SoneTextParser parser = new SoneTextParser(new TestSoneProvider(), new TestPostProvider());
 102                 Iterable<Part> parts = parser.parse("Text sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU more text post://f3757817-b45a-497a-803f-9c5aafc10dc6 even more text", null);
 103                 assertThat("Part Text", convertText(parts), is("Text [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] more text [Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text] even more text"));
 104         }
 105
 106         @Test
 107         public void postLinkIsRenderedAsPlainTextIfPostIdIsTooShort() {
 108                 Iterable<Part> parts = soneTextParser.parse("post://too-short", null);
 109                 assertThat("Part Text", convertText(parts), is("post://too-short"));
 110         }
 111
 112         @Test
 113         public void postLinkIsRenderedCorrectlyIfPostIsPresent() {
 114                 SoneTextParser parser = new SoneTextParser(null, new TestPostProvider());
 115                 Iterable<Part> parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null);
 116                 assertThat("Part Text", convertText(parts), is("[Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text]"));
 117         }
 118
 119         @Test
 120         public void postLinkIsRenderedAsPlainTextIfPostIsAbsent() {
 121                 SoneTextParser parser = new SoneTextParser(null, new AbsentPostProvider());
 122                 Iterable<Part> parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null);
 123                 assertThat("Part Text", convertText(parts), is("post://f3757817-b45a-497a-803f-9c5aafc10dc6"));
 124         }
 125
 126         @Test
 127         public void nameOfFreenetLinkDoesNotContainUrlParameters() {
 128                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt?max-size=12345", null);
 129                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt?max-size=12345|KSK@gpl.txt|gpl.txt]"));
 130         }
 131
 132         @Test
 133         public void trailingSlashInFreenetLinkIsRemovedForName() {
 134                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt/", null);
 135                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt/|KSK@gpl.txt/|gpl.txt]"));
 136         }
 137
 138         @Test
 139         public void lastMetaStringOfFreenetLinkIsUsedAsName() {
 140                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING", null);
 141                 assertThat("Part Text", convertText(parts), is("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING|CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING|COPYING]"));
 142         }
 143
 144         @Test
 145         public void freenetLinkWithoutMetaStringsAndDocNameGetsFirstNineCharactersOfKeyAsName() {
 146                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8", null);
 147                 assertThat("Part Text", convertText(parts), is("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|CHK@qM1nm]"));
 148         }
 149
 150         @Test
 151         public void malformedKeyIsRenderedAsPlainText() {
 152                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU", null);
 153                 assertThat("Part Text", convertText(parts), is("CHK@qM1nmgU"));
 154         }
 155
 156         @Test
 157         public void httpsLinkHasItsPathsShortened() {
 158                 Iterable<Part> parts = soneTextParser.parse("https://test.test/some-long-path/file.txt", null);
 159                 assertThat("Part Text", convertText(parts), is("[https://test.test/some-long-path/file.txt|https://test.test/some-long-path/file.txt|test.test/…/file.txt]"));
 160         }
 161
 162         @Test
 163         public void httpLinksHaveTheirLastSlashRemoved() {
 164                 Iterable<Part> parts = soneTextParser.parse("http://test.test/test/", null);
 165                 assertThat("Part Text", convertText(parts), is("[http://test.test/test/|http://test.test/test/|test.test/…]"));
 166         }
 167
 168         @Test
 169         public void wwwPrefixIsRemovedForHostnameWithTwoDotsAndNoPath() {
 170                 Iterable<Part> parts = soneTextParser.parse("http://www.test.test", null);
 171                 assertThat("Part Text", convertText(parts), is("[http://www.test.test|http://www.test.test|test.test]"));
 172         }
 173
 174         @Test
 175         public void wwwPrefixIsRemovedForHostnameWithTwoDotsAndAPath() {
 176                 Iterable<Part> parts = soneTextParser.parse("http://www.test.test/test.html", null);
 177                 assertThat("Part Text", convertText(parts), is("[http://www.test.test/test.html|http://www.test.test/test.html|test.test/test.html]"));
 178         }
 179
 180         @Test
 181         public void hostnameIsKeptIntactIfNotBeginningWithWww() {
 182                 Iterable<Part> parts = soneTextParser.parse("http://test.test.test/test.html", null);
 183                 assertThat("Part Text", convertText(parts), is("[http://test.test.test/test.html|http://test.test.test/test.html|test.test.test/test.html]"));
 184         }
 185
 186         @Test
 187         public void hostnameWithOneDotButNoSlashIsKeptIntact() {
 188                 Iterable<Part> parts = soneTextParser.parse("http://test.test", null);
 189                 assertThat("Part Text", convertText(parts), is("[http://test.test|http://test.test|test.test]"));
 190         }
 191
 192         @Test
 193         public void urlParametersAreRemovedForHttpLinks() {
 194                 Iterable<Part> parts = soneTextParser.parse("http://test.test?foo=bar", null);
 195                 assertThat("Part Text", convertText(parts), is("[http://test.test?foo=bar|http://test.test?foo=bar|test.test]"));
 196         }
 197
 198         @Test
 199         public void emptyStringIsParsedCorrectly() {
 200                 Iterable<Part> parts = soneTextParser.parse("", null);
 201                 assertThat("Part Text", convertText(parts), is(""));
 202         }
 203
 204         @Test
 205         public void linksAreParsedInCorrectOrder() {
 206                 Iterable<Part> parts = soneTextParser.parse("KSK@ CHK@", null);
 207                 assertThat("Part Text", convertText(parts), is("KSK@ CHK@"));
 208         }
 209
 210         @Test
 211         public void invalidSskAndUskLinkIsParsedAsText() {
 212                 Iterable<Part> parts = soneTextParser.parse("SSK@a USK@a", null);
 213                 assertThat("Part Text", convertText(parts), is("SSK@a USK@a"));
 214         }
 215
 216         @Test
 217         public void sskWithoutDocumentNameIsParsedCorrectly() {
 218                 Iterable<Part> parts = soneTextParser.parse(
 219                                 "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8",
 220                                 null);
 221                 assertThat("Part Text", convertText(parts),
 222                                 is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|"
 223                                                 + "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|"
 224                                                 + "SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU]"));
 225         }
 226
 227         @Test
 228         public void sskLinkWithoutContextIsNotTrusted() {
 229                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", null);
 230                 assertThat("Part Text", convertText(parts), is("[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         public void sskLinkWithContextWithoutSoneIsNotTrusted() {
 235                 SoneTextParserContext context = new SoneTextParserContext(null);
 236                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 237                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test]"));
 238         }
 239
 240         @Test
 241         public void sskLinkWithContextWithDifferentSoneIsNotTrusted() {
 242                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU"));
 243                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 244                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test]"));
 245         }
 246
 247         @Test
 248         public void sskLinkWithContextWithCorrectSoneIsTrusted() {
 249                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"));
 250                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 251                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|trusted|SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test]"));
 252         }
 253
 254         @Test
 255         public void uskLinkWithContextWithCorrectSoneIsTrusted() {
 256                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"));
 257                 Iterable<Part> parts = soneTextParser.parse("USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0", context);
 258                 assertThat("Part Text", convertText(parts), is("[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]"));
 259         }
 260
 261         @SuppressWarnings("static-method")
 262         @Test
 263         public void testKSKLinks() throws IOException {
 264                 /* check basic links. */
 265                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt", null);
 266                 assertThat("Part Text", convertText(parts, FreenetLinkPart.class), is("[KSK@gpl.txt|KSK@gpl.txt|gpl.txt]"));
 267
 268                 /* check embedded links. */
 269                 parts = soneTextParser.parse("Link is KSK@gpl.txt\u200b.", null);
 270                 assertThat("Part Text", convertText(parts, PlainTextPart.class, FreenetLinkPart.class), is("Link is [KSK@gpl.txt|KSK@gpl.txt|gpl.txt]\u200b."));
 271
 272                 /* check embedded links and line breaks. */
 273                 parts = soneTextParser.parse("Link is KSK@gpl.txt\nKSK@test.dat\n", null);
 274                 assertThat("Part Text", convertText(parts, PlainTextPart.class, FreenetLinkPart.class), is("Link is [KSK@gpl.txt|KSK@gpl.txt|gpl.txt]\n[KSK@test.dat|KSK@test.dat|test.dat]"));
 275         }
 276
 277         @SuppressWarnings({ "synthetic-access", "static-method" })
 278         @Test
 279         public void testEmptyLinesAndSoneLinks() throws IOException {
 280                 SoneTextParser soneTextParser = new SoneTextParser(new TestSoneProvider(), null);
 281
 282                 /* check basic links. */
 283                 Iterable<Part> parts = soneTextParser.parse("Some text.\n\nLink to sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU and stuff.", null);
 284                 assertThat("Part Text", convertText(parts, PlainTextPart.class, SonePart.class), is("Some text.\n\nLink to [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] and stuff."));
 285         }
 286
 287         @SuppressWarnings({ "synthetic-access", "static-method" })
 288         @Test
 289         public void testEmpyHttpLinks() throws IOException {
 290                 SoneTextParser soneTextParser = new SoneTextParser(new TestSoneProvider(), null);
 291
 292                 /* check empty http links. */
 293                 Iterable<Part> parts = soneTextParser.parse("Some text. Empty link: http:// – nice!", null);
 294                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Some text. Empty link: http:// – nice!"));
 295         }
 296
 297         @Test
 298         public void httpLinkWithoutParensEndsAtNextClosingParen() {
 299                 Iterable<Part> parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc) – nice!", null);
 300                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text (and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]) – nice!"));
 301         }
 302
 303         @Test
 304         public void uskLinkEndsAtFirstNonNumericNonSlashCharacterAfterVersionNumber() {
 305                 Iterable<Part> parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0). Nice", null);
 306                 assertThat("Part Text", convertText(parts), is("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"));
 307         }
 308
 309         @Test
 310         public void uskLinkWithFilenameShowsTheFilename() {
 311                 Iterable<Part> parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/images/image.jpg). Nice", null);
 312                 assertThat("Part Text", convertText(parts), is("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"));
 313         }
 314
 315         @Test
 316         public void uskLinkWithoutFilenameButEndingInSlashShowsThePath() {
 317                 Iterable<Part> parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0/). Nice", null);
 318                 assertThat("Part Text", convertText(parts), is("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"));
 319         }
 320
 321         @Test
 322         public void httpLinkWithOpenedAndClosedParensEndsAtNextClosingParen() {
 323                 Iterable<Part> parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc_(def)) – nice!", null);
 324                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text (and a link: [http://example.sone/abc_(def)|http://example.sone/abc_(def)|example.sone/abc_(def)]) – nice!"));
 325         }
 326
 327         @Test
 328         public void punctuationIsIgnoredAtEndOfLinkBeforeWhitespace() {
 329                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc. Nice!", null);
 330                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]. Nice!"));
 331         }
 332
 333         @Test
 334         public void multiplePunctuationCharactersAreIgnoredAtEndOfLinkBeforeWhitespace() {
 335                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc... Nice!", null);
 336                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]... Nice!"));
 337         }
 338
 339         @Test
 340         public void commasAreIgnoredAtEndOfLinkBeforeWhitespace() {
 341                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc, nice!", null);
 342                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc], nice!"));
 343         }
 344
 345         @Test
 346         public void exclamationMarksAreIgnoredAtEndOfLinkBeforeWhitespace() {
 347                 Iterable<Part> parts = soneTextParser.parse("A link: http://example.sone/abc!", null);
 348                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("A link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]!"));
 349         }
 350
 351         @Test
 352         public void questionMarksAreIgnoredAtEndOfLinkBeforeWhitespace() {
 353                 Iterable<Part> parts = soneTextParser.parse("A link: http://example.sone/abc?", null);
 354                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("A link: [http://example.sone/abc|http://example.sone/abc|example.sone/abc]?"));
 355         }
 356
 357         @Test
 358         public void correctFreemailAddressIsLinkedToCorrectly() {
 359                 Iterable<Part> parts = soneTextParser.parse("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null);
 360                 assertThat("Part Text", convertText(parts), is("Mail me at [Freemail|sone|t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra|nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI]!"));
 361         }
 362
 363         @Test
 364         public void freemailAddressWithInvalidFreemailIdIsParsedAsText() {
 365                 Iterable<Part> parts = soneTextParser.parse("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqr8.freemail!", null);
 366                 assertThat("Part Text", convertText(parts), is("Mail me at sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqr8.freemail!"));
 367         }
 368
 369         @Test
 370         public void freemailAddressWithInvalidSizedFreemailIdIsParsedAsText() {
 371                 Iterable<Part> parts = soneTextParser.parse("Mail me at sone@4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null);
 372                 assertThat("Part Text", convertText(parts), is("Mail me at sone@4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!"));
 373         }
 374
 375         @Test
 376         public void freemailAddressWithoutLocalPartIsParsedAsText() {
 377                 Iterable<Part> parts = soneTextParser.parse("     @t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!", null);
 378                 assertThat("Part Text", convertText(parts), is("     @t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail!"));
 379         }
 380
 381         @Test
 382         public void correctFreemailAddressIsParsedCorrectly() {
 383                 Iterable<Part> parts = soneTextParser.parse("sone@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail", null);
 384                 assertThat("Part Text", convertText(parts), is("[Freemail|sone|t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra|nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI]"));
 385         }
 386
 387         @Test
 388         public void localPartOfFreemailAddressCanContainLettersDigitsMinusDotUnderscore() {
 389                 Iterable<Part> parts = soneTextParser.parse("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._@t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra.freemail", null);
 390                 assertThat("Part Text", convertText(parts), is("[Freemail|ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._|t4dlzfdww3xvsnsc6j6gtliox6zaoak7ymkobbmcmdw527ubuqra|nwa8lHa271k2QvJ8aa0Ov7IHAV-DFOCFgmDt3X6BpCI]"));
 391         }
 392
 393         /**
 394          * Converts all given {@link Part}s into a string, validating that the
 395          * part’s classes match only the expected classes.
 396          *
 397          * @param parts
 398          *            The parts to convert to text
 399          * @param validClasses
 400          *            The valid classes; if no classes are given, all classes are
 401          *            valid
 402          * @return The converted text
 403          */
 404         private static String convertText(Iterable<Part> parts, Class<?>... validClasses) {
 405                 StringBuilder text = new StringBuilder();
 406                 for (Part part : parts) {
 407                         assertThat("Part", part, notNullValue());
 408                         if (validClasses.length != 0) {
 409                                 assertThat("Part’s class", part.getClass(), isIn(validClasses));
 410                         }
 411                         if (part instanceof PlainTextPart) {
 412                                 text.append(((PlainTextPart) part).getText());
 413                         } else if (part instanceof FreenetLinkPart) {
 414                                 FreenetLinkPart freenetLinkPart = (FreenetLinkPart) part;
 415                                 text.append('[').append(freenetLinkPart.getLink()).append('|').append(freenetLinkPart.getTrusted() ? "trusted|" : "").append(freenetLinkPart.getTitle()).append('|').append(freenetLinkPart.getText()).append(']');
 416                         } else if (part instanceof FreemailPart) {
 417                                 FreemailPart freemailPart = (FreemailPart) part;
 418                                 text.append(format("[Freemail|%s|%s|%s]", freemailPart.getEmailLocalPart(), freemailPart.getFreemailId(), freemailPart.getIdentityId()));
 419                         } else if (part instanceof LinkPart) {
 420                                 LinkPart linkPart = (LinkPart) part;
 421                                 text.append('[').append(linkPart.getLink()).append('|').append(linkPart.getTitle()).append('|').append(linkPart.getText()).append(']');
 422                         } else if (part instanceof SonePart) {
 423                                 SonePart sonePart = (SonePart) part;
 424                                 text.append("[Sone|").append(sonePart.getSone().getId()).append(']');
 425                         } else if (part instanceof PostPart) {
 426                                 PostPart postPart = (PostPart) part;
 427                                 text.append("[Post|").append(postPart.getPost().getId()).append("|").append(postPart.getPost().getText()).append("]");
 428                         }
 429                 }
 430                 return text.toString();
 431         }
 432
 433         @Test
 434         public void parserCanBeCreatedByGuice() {
 435                 Injector injector = createInjector(
 436                                 supply(SoneProvider.class).byMock(),
 437                                 supply(PostProvider.class).byMock()
 438                 );
 439                 assertThat(injector.getInstance(SoneTextParser.class), notNullValue());
 440         }
 441
 442         /**
 443          * Mock Sone provider.
 444          */
 445         private static class TestSoneProvider implements SoneProvider {
 446
 447                 @Nonnull
 448                 @Override
 449                 public Function1<String, Sone> getSoneLoader() {
 450                         return new Function1<String, Sone>() {
 451                                 @Override
 452                                 public Sone invoke(String soneId) {
 453                                         return getSone(soneId);
 454                                 }
 455                         };
 456                 }
 457
 458                 @Nullable
 459                 @Override
 460                 public Sone getSone(final String soneId) {
 461                         return new IdOnlySone(soneId);
 462                 }
 463
 464                 /**
 465                  * {@inheritDocs}
 466                  */
 467                 @Override
 468                 public Collection<Sone> getSones() {
 469                         return null;
 470                 }
 471
 472                 /**
 473                  * {@inheritDocs}
 474                  */
 475                 @Override
 476                 public Collection<Sone> getLocalSones() {
 477                         return null;
 478                 }
 479
 480                 /**
 481                  * {@inheritDocs}
 482                  */
 483                 @Override
 484                 public Collection<Sone> getRemoteSones() {
 485                         return null;
 486                 }
 487
 488         }
 489
 490         private static class AbsentSoneProvider extends TestSoneProvider {
 491
 492                 @Override
 493                 public Sone getSone(String soneId) {
 494                         return null;
 495                 }
 496
 497         }
 498
 499         private static class TestPostProvider implements PostProvider {
 500
 501                 @Nullable
 502                 @Override
 503                 public Post getPost(@Nonnull final String postId) {
 504                         return new Post() {
 505                                 @Override
 506                                 public String getId() {
 507                                         return postId;
 508                                 }
 509
 510                                 @Override
 511                                 public boolean isLoaded() {
 512                                         return false;
 513                                 }
 514
 515                                 @Override
 516                                 public Sone getSone() {
 517                                         return null;
 518                                 }
 519
 520                                 @Override
 521                                 public Optional<String> getRecipientId() {
 522                                         return null;
 523                                 }
 524
 525                                 @Override
 526                                 public Optional<Sone> getRecipient() {
 527                                         return null;
 528                                 }
 529
 530                                 @Override
 531                                 public long getTime() {
 532                                         return 0;
 533                                 }
 534
 535                                 @Override
 536                                 public String getText() {
 537                                         return "text";
 538                                 }
 539
 540                                 @Override
 541                                 public boolean isKnown() {
 542                                         return false;
 543                                 }
 544
 545                                 @Override
 546                                 public Post setKnown(boolean known) {
 547                                         return null;
 548                                 }
 549                         };
 550                 }
 551
 552                 @Override
 553                 public Collection<Post> getPosts(String soneId) {
 554                         return null;
 555                 }
 556
 557                 @Override
 558                 public Collection<Post> getDirectedPosts(String recipientId) {
 559                         return null;
 560                 }
 561
 562         }
 563
 564         private static class AbsentPostProvider extends TestPostProvider {
 565
 566                 @Nullable
 567                 @Override
 568                 public Post getPost(@Nonnull String postId) {
 569                         return null;
 570                 }
 571
 572         }
 573
 574 }