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

   1 /*
   2  * Sone - SoneTextParserTest.java - Copyright © 2011–2016 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 org.hamcrest.MatcherAssert.assertThat;
  21 import static org.hamcrest.Matchers.is;
  22 import static org.hamcrest.Matchers.isIn;
  23 import static org.hamcrest.Matchers.notNullValue;
  24
  25 import java.io.IOException;
  26 import java.util.Collection;
  27
  28 import net.pterodactylus.sone.data.Post;
  29 import net.pterodactylus.sone.data.Sone;
  30 import net.pterodactylus.sone.data.impl.IdOnlySone;
  31 import net.pterodactylus.sone.database.PostProvider;
  32 import net.pterodactylus.sone.database.SoneProvider;
  33
  34 import com.google.common.base.Function;
  35 import com.google.common.base.Optional;
  36 import org.junit.Test;
  37
  38 /**
  39  * JUnit test case for {@link SoneTextParser}.
  40  *
  41  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  42  */
  43 public class SoneTextParserTest {
  44
  45         private final SoneTextParser soneTextParser = new SoneTextParser(null, null);
  46
  47         @SuppressWarnings("static-method")
  48         @Test
  49         public void testPlainText() throws IOException {
  50                 /* check basic operation. */
  51                 Iterable<Part> parts = soneTextParser.parse("Test.", null);
  52                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test."));
  53
  54                 /* check empty lines at start and end. */
  55                 parts = soneTextParser.parse("\nTest.\n\n", null);
  56                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test."));
  57
  58                 /* check duplicate empty lines in the text. */
  59                 parts = soneTextParser.parse("\nTest.\n\n\nTest.", null);
  60                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test.\n\nTest."));
  61         }
  62
  63         @Test
  64         public void consecutiveLinesAreSeparatedByLinefeed() {
  65                 Iterable<Part> parts = soneTextParser.parse("Text.\nText", null);
  66                 assertThat("Part Text", convertText(parts), is("Text.\nText"));
  67         }
  68
  69         @Test
  70         public void freenetLinksHaveTheFreenetPrefixRemoved() {
  71                 Iterable<Part> parts = soneTextParser.parse("freenet:KSK@gpl.txt", null);
  72                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt|gpl.txt|gpl.txt]"));
  73         }
  74
  75         @Test
  76         public void onlyTheFirstItemInALineIsPrefixedWithALineBreak() {
  77                 Iterable<Part> parts = soneTextParser.parse("Text.\nKSK@gpl.txt and KSK@gpl.txt", null);
  78                 assertThat("Part Text", convertText(parts), is("Text.\n[KSK@gpl.txt|gpl.txt|gpl.txt] and [KSK@gpl.txt|gpl.txt|gpl.txt]"));
  79         }
  80
  81         @Test
  82         public void soneLinkWithTooShortSoneIdIsRenderedAsPlainText() {
  83                 Iterable<Part> parts = soneTextParser.parse("sone://too-short", null);
  84                 assertThat("Part Text", convertText(parts), is("sone://too-short"));
  85         }
  86
  87         @Test
  88         public void soneLinkIsRenderedCorrectlyIfSoneIsNotPresent() {
  89                 SoneTextParser parser = new SoneTextParser(new AbsentSoneProvider(), null);
  90                 Iterable<Part> parts = parser.parse("sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU", null);
  91                 assertThat("Part Text", convertText(parts), is("[Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU]"));
  92         }
  93
  94         @Test
  95         public void postLinkIsRenderedAsPlainTextIfPostIdIsTooShort() {
  96                 Iterable<Part> parts = soneTextParser.parse("post://too-short", null);
  97                 assertThat("Part Text", convertText(parts), is("post://too-short"));
  98         }
  99
 100         @Test
 101         public void postLinkIsRenderedCorrectlyIfPostIsPresent() {
 102                 SoneTextParser parser = new SoneTextParser(null, new TestPostProvider());
 103                 Iterable<Part> parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null);
 104                 assertThat("Part Text", convertText(parts), is("[Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text]"));
 105         }
 106
 107         @Test
 108         public void postLinkIsRenderedAsPlainTextIfPostIsAbsent() {
 109                 SoneTextParser parser = new SoneTextParser(null, new AbsentPostProvider());
 110                 Iterable<Part> parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null);
 111                 assertThat("Part Text", convertText(parts), is("post://f3757817-b45a-497a-803f-9c5aafc10dc6"));
 112         }
 113
 114         @Test
 115         public void nameOfFreenetLinkDoesNotContainUrlParameters() {
 116                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt?max-size=12345", null);
 117                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt?max-size=12345|gpl.txt|gpl.txt]"));
 118         }
 119
 120         @Test
 121         public void trailingSlashInFreenetLinkIsRemovedForName() {
 122                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt/", null);
 123                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt/|gpl.txt|gpl.txt]"));
 124         }
 125
 126         @Test
 127         public void lastMetaStringOfFreenetLinkIsUsedAsName() {
 128                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING", null);
 129                 assertThat("Part Text", convertText(parts), is("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING|COPYING|COPYING]"));
 130         }
 131
 132         @Test
 133         public void freenetLinkWithoutMetaStringsAndDocNameGetsFirstNineCharactersOfKeyAsName() {
 134                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8", null);
 135                 assertThat("Part Text", convertText(parts), is("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|CHK@qM1nm|CHK@qM1nm]"));
 136         }
 137
 138         @Test
 139         public void malformedKeyIsRenderedAsPlainText() {
 140                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU", null);
 141                 assertThat("Part Text", convertText(parts), is("CHK@qM1nmgU"));
 142         }
 143
 144         @Test
 145         public void httpsLinkHasItsPathsShortened() {
 146                 Iterable<Part> parts = soneTextParser.parse("https://test.test/some-long-path/file.txt", null);
 147                 assertThat("Part Text", convertText(parts), is("[https://test.test/some-long-path/file.txt|test.test/…/file.txt|test.test/…/file.txt]"));
 148         }
 149
 150         @Test
 151         public void httpLinksHaveTheirLastSlashRemoved() {
 152                 Iterable<Part> parts = soneTextParser.parse("http://test.test/test/", null);
 153                 assertThat("Part Text", convertText(parts), is("[http://test.test/test/|test.test/…|test.test/…]"));
 154         }
 155
 156         @Test
 157         public void wwwPrefixIsRemovedForHostnameWithTwoDotsAndNoPath() {
 158                 Iterable<Part> parts = soneTextParser.parse("http://www.test.test", null);
 159                 assertThat("Part Text", convertText(parts), is("[http://www.test.test|test.test|test.test]"));
 160         }
 161
 162         @Test
 163         public void wwwPrefixIsRemovedForHostnameWithTwoDotsAndAPath() {
 164                 Iterable<Part> parts = soneTextParser.parse("http://www.test.test/test.html", null);
 165                 assertThat("Part Text", convertText(parts), is("[http://www.test.test/test.html|test.test/test.html|test.test/test.html]"));
 166         }
 167
 168         @Test
 169         public void hostnameIsKeptIntactIfNotBeginningWithWww() {
 170                 Iterable<Part> parts = soneTextParser.parse("http://test.test.test/test.html", null);
 171                 assertThat("Part Text", convertText(parts), is("[http://test.test.test/test.html|test.test.test/test.html|test.test.test/test.html]"));
 172         }
 173
 174         @Test
 175         public void hostnameWithOneDotButNoSlashIsKeptIntact() {
 176                 Iterable<Part> parts = soneTextParser.parse("http://test.test", null);
 177                 assertThat("Part Text", convertText(parts), is("[http://test.test|test.test|test.test]"));
 178         }
 179
 180         @Test
 181         public void urlParametersAreRemovedForHttpLinks() {
 182                 Iterable<Part> parts = soneTextParser.parse("http://test.test?foo=bar", null);
 183                 assertThat("Part Text", convertText(parts), is("[http://test.test?foo=bar|test.test|test.test]"));
 184         }
 185
 186         @Test
 187         public void emptyStringIsParsedCorrectly() {
 188                 Iterable<Part> parts = soneTextParser.parse("", null);
 189                 assertThat("Part Text", convertText(parts), is(""));
 190         }
 191
 192         @Test
 193         public void linksAreParsedInCorrectOrder() {
 194                 Iterable<Part> parts = soneTextParser.parse("KSK@ CHK@", null);
 195                 assertThat("Part Text", convertText(parts), is("KSK@ CHK@"));
 196         }
 197
 198         @Test
 199         public void sskLinkWithoutContextIsNotTrusted() {
 200                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", null);
 201                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test|test]"));
 202         }
 203
 204         @Test
 205         public void sskLinkWithContextWithoutSoneIsNotTrusted() {
 206                 SoneTextParserContext context = new SoneTextParserContext(null);
 207                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 208                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test|test]"));
 209         }
 210
 211         @Test
 212         public void sskLinkWithContextWithDifferentSoneIsNotTrusted() {
 213                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU"));
 214                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 215                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test|test]"));
 216         }
 217
 218         @Test
 219         public void sskLinkWithContextWithCorrectSoneIsTrusted() {
 220                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"));
 221                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 222                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|trusted|test|test]"));
 223         }
 224
 225         @Test
 226         public void uskLinkWithContextWithCorrectSoneIsTrusted() {
 227                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"));
 228                 Iterable<Part> parts = soneTextParser.parse("USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0", context);
 229                 assertThat("Part Text", convertText(parts), is("[USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|trusted|test|test]"));
 230         }
 231
 232         @SuppressWarnings("static-method")
 233         @Test
 234         public void testKSKLinks() throws IOException {
 235                 /* check basic links. */
 236                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt", null);
 237                 assertThat("Part Text", convertText(parts, FreenetLinkPart.class), is("[KSK@gpl.txt|gpl.txt|gpl.txt]"));
 238
 239                 /* check embedded links. */
 240                 parts = soneTextParser.parse("Link is KSK@gpl.txt\u200b.", null);
 241                 assertThat("Part Text", convertText(parts, PlainTextPart.class, FreenetLinkPart.class), is("Link is [KSK@gpl.txt|gpl.txt|gpl.txt]\u200b."));
 242
 243                 /* check embedded links and line breaks. */
 244                 parts = soneTextParser.parse("Link is KSK@gpl.txt\nKSK@test.dat\n", null);
 245                 assertThat("Part Text", convertText(parts, PlainTextPart.class, FreenetLinkPart.class), is("Link is [KSK@gpl.txt|gpl.txt|gpl.txt]\n[KSK@test.dat|test.dat|test.dat]"));
 246         }
 247
 248         @SuppressWarnings({ "synthetic-access", "static-method" })
 249         @Test
 250         public void testEmptyLinesAndSoneLinks() throws IOException {
 251                 SoneTextParser soneTextParser = new SoneTextParser(new TestSoneProvider(), null);
 252
 253                 /* check basic links. */
 254                 Iterable<Part> parts = soneTextParser.parse("Some text.\n\nLink to sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU and stuff.", null);
 255                 assertThat("Part Text", convertText(parts, PlainTextPart.class, SonePart.class), is("Some text.\n\nLink to [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] and stuff."));
 256         }
 257
 258         @SuppressWarnings({ "synthetic-access", "static-method" })
 259         @Test
 260         public void testEmpyHttpLinks() throws IOException {
 261                 SoneTextParser soneTextParser = new SoneTextParser(new TestSoneProvider(), null);
 262
 263                 /* check empty http links. */
 264                 Iterable<Part> parts = soneTextParser.parse("Some text. Empty link: http:// – nice!", null);
 265                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Some text. Empty link: http:// – nice!"));
 266         }
 267
 268         @Test
 269         public void httpLinkWithoutParensEndsAtNextClosingParen() {
 270                 Iterable<Part> parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc) – nice!", null);
 271                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text (and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc]) – nice!"));
 272         }
 273
 274         @Test
 275         public void uskLinkEndsAtFirstNonNumericNonSlashCharacterAfterVersionNumber() {
 276                 Iterable<Part> parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0). Nice", null);
 277                 assertThat("Part Text", convertText(parts), is("Some link ([USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|test|test]). Nice"));
 278         }
 279
 280         @Test
 281         public void httpLinkWithOpenedAndClosedParensEndsAtNextClosingParen() {
 282                 Iterable<Part> parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc_(def)) – nice!", null);
 283                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text (and a link: [http://example.sone/abc_(def)|example.sone/abc_(def)|example.sone/abc_(def)]) – nice!"));
 284         }
 285
 286         @Test
 287         public void punctuationIsIgnoredAtEndOfLinkBeforeWhitespace() {
 288                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc. Nice!", null);
 289                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc]. Nice!"));
 290         }
 291
 292         @Test
 293         public void multiplePunctuationCharactersAreIgnoredAtEndOfLinkBeforeWhitespace() {
 294                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc... Nice!", null);
 295                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc]... Nice!"));
 296         }
 297
 298         @Test
 299         public void commasAreIgnoredAtEndOfLinkBeforeWhitespace() {
 300                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc, nice!", null);
 301                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc], nice!"));
 302         }
 303
 304         @Test
 305         public void exclamationMarksAreIgnoredAtEndOfLinkBeforeWhitespace() {
 306                 Iterable<Part> parts = soneTextParser.parse("A link: http://example.sone/abc!", null);
 307                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("A link: [http://example.sone/abc|example.sone/abc|example.sone/abc]!"));
 308         }
 309
 310         @Test
 311         public void questionMarksAreIgnoredAtEndOfLinkBeforeWhitespace() {
 312                 Iterable<Part> parts = soneTextParser.parse("A link: http://example.sone/abc?", null);
 313                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("A link: [http://example.sone/abc|example.sone/abc|example.sone/abc]?"));
 314         }
 315
 316         /**
 317          * Converts all given {@link Part}s into a string, validating that the
 318          * part’s classes match only the expected classes.
 319          *
 320          * @param parts
 321          *            The parts to convert to text
 322          * @param validClasses
 323          *            The valid classes; if no classes are given, all classes are
 324          *            valid
 325          * @return The converted text
 326          */
 327         private static String convertText(Iterable<Part> parts, Class<?>... validClasses) {
 328                 StringBuilder text = new StringBuilder();
 329                 for (Part part : parts) {
 330                         assertThat("Part", part, notNullValue());
 331                         if (validClasses.length != 0) {
 332                                 assertThat("Part’s class", part.getClass(), isIn(validClasses));
 333                         }
 334                         if (part instanceof PlainTextPart) {
 335                                 text.append(((PlainTextPart) part).getText());
 336                         } else if (part instanceof FreenetLinkPart) {
 337                                 FreenetLinkPart freenetLinkPart = (FreenetLinkPart) part;
 338                                 text.append('[').append(freenetLinkPart.getLink()).append('|').append(freenetLinkPart.isTrusted() ? "trusted|" : "").append(freenetLinkPart.getTitle()).append('|').append(freenetLinkPart.getText()).append(']');
 339                         } else if (part instanceof LinkPart) {
 340                                 LinkPart linkPart = (LinkPart) part;
 341                                 text.append('[').append(linkPart.getLink()).append('|').append(linkPart.getTitle()).append('|').append(linkPart.getText()).append(']');
 342                         } else if (part instanceof SonePart) {
 343                                 SonePart sonePart = (SonePart) part;
 344                                 text.append("[Sone|").append(sonePart.getSone().getId()).append(']');
 345                         } else if (part instanceof PostPart) {
 346                                 PostPart postPart = (PostPart) part;
 347                                 text.append("[Post|").append(postPart.getPost().getId()).append("|").append(postPart.getPost().getText()).append("]");
 348                         }
 349                 }
 350                 return text.toString();
 351         }
 352
 353         /**
 354          * Mock Sone provider.
 355          *
 356          * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 357          */
 358         private static class TestSoneProvider implements SoneProvider {
 359
 360                 @Override
 361                 public Function<String, Optional<Sone>> soneLoader() {
 362                         return new Function<String, Optional<Sone>>() {
 363                                 @Override
 364                                 public Optional<Sone> apply(String soneId) {
 365                                         return getSone(soneId);
 366                                 }
 367                         };
 368                 }
 369
 370                 /**
 371                  * {@inheritDoc}
 372                  */
 373                 @Override
 374                 public Optional<Sone> getSone(final String soneId) {
 375                         return Optional.<Sone>of(new IdOnlySone(soneId));
 376                 }
 377
 378                 /**
 379                  * {@inheritDocs}
 380                  */
 381                 @Override
 382                 public Collection<Sone> getSones() {
 383                         return null;
 384                 }
 385
 386                 /**
 387                  * {@inheritDocs}
 388                  */
 389                 @Override
 390                 public Collection<Sone> getLocalSones() {
 391                         return null;
 392                 }
 393
 394                 /**
 395                  * {@inheritDocs}
 396                  */
 397                 @Override
 398                 public Collection<Sone> getRemoteSones() {
 399                         return null;
 400                 }
 401
 402         }
 403
 404         private static class AbsentSoneProvider extends TestSoneProvider {
 405
 406                 @Override
 407                 public Optional<Sone> getSone(String soneId) {
 408                         return Optional.absent();
 409                 }
 410
 411         }
 412
 413         private static class TestPostProvider implements PostProvider {
 414
 415                 @Override
 416                 public Optional<Post> getPost(final String postId) {
 417                         return Optional.<Post>of(new Post() {
 418                                 @Override
 419                                 public String getId() {
 420                                         return postId;
 421                                 }
 422
 423                                 @Override
 424                                 public boolean isLoaded() {
 425                                         return false;
 426                                 }
 427
 428                                 @Override
 429                                 public Sone getSone() {
 430                                         return null;
 431                                 }
 432
 433                                 @Override
 434                                 public Optional<String> getRecipientId() {
 435                                         return null;
 436                                 }
 437
 438                                 @Override
 439                                 public Optional<Sone> getRecipient() {
 440                                         return null;
 441                                 }
 442
 443                                 @Override
 444                                 public long getTime() {
 445                                         return 0;
 446                                 }
 447
 448                                 @Override
 449                                 public String getText() {
 450                                         return "text";
 451                                 }
 452
 453                                 @Override
 454                                 public boolean isKnown() {
 455                                         return false;
 456                                 }
 457
 458                                 @Override
 459                                 public Post setKnown(boolean known) {
 460                                         return null;
 461                                 }
 462                         });
 463                 }
 464
 465                 @Override
 466                 public Collection<Post> getPosts(String soneId) {
 467                         return null;
 468                 }
 469
 470                 @Override
 471                 public Collection<Post> getDirectedPosts(String recipientId) {
 472                         return null;
 473                 }
 474
 475         }
 476
 477         private static class AbsentPostProvider extends TestPostProvider {
 478
 479                 @Override
 480                 public Optional<Post> getPost(String postId) {
 481                         return Optional.absent();
 482                 }
 483
 484         }
 485
 486 }