src/test/java/net/pterodactylus/sone/data/Mocks.java

   1 /*
   2  * Sone - Mocks.java - Copyright © 2013 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.data;
  19
  20 import static com.google.common.base.Optional.absent;
  21 import static com.google.common.base.Optional.fromNullable;
  22 import static com.google.common.base.Optional.of;
  23 import static com.google.common.collect.ArrayListMultimap.create;
  24 import static com.google.common.collect.Maps.newHashMap;
  25 import static com.google.common.collect.Ordering.from;
  26 import static java.util.Collections.emptySet;
  27 import static org.mockito.Matchers.anyString;
  28 import static org.mockito.Matchers.eq;
  29 import static org.mockito.Mockito.doAnswer;
  30 import static org.mockito.Mockito.mock;
  31 import static org.mockito.Mockito.when;
  32
  33 import java.net.URI;
  34 import java.net.URISyntaxException;
  35 import java.util.Collection;
  36 import java.util.List;
  37 import java.util.Map;
  38 import java.util.Set;
  39
  40 import net.pterodactylus.sone.core.Core;
  41 import net.pterodactylus.sone.data.impl.DefaultPostBuilder;
  42 import net.pterodactylus.sone.data.impl.DefaultPostReplyBuilder;
  43 import net.pterodactylus.sone.database.Database;
  44 import net.pterodactylus.sone.database.PostReplyBuilder;
  45 import net.pterodactylus.sone.web.WebInterface;
  46 import net.pterodactylus.sone.web.page.FreenetRequest;
  47
  48 import freenet.clients.http.HTTPRequestImpl;
  49 import freenet.support.api.HTTPRequest;
  50
  51 import com.google.common.base.Function;
  52 import com.google.common.base.Optional;
  53 import com.google.common.collect.FluentIterable;
  54 import com.google.common.collect.HashMultimap;
  55 import com.google.common.collect.Multimap;
  56 import com.google.common.collect.Ordering;
  57 import com.google.common.collect.SetMultimap;
  58 import org.mockito.Matchers;
  59 import org.mockito.invocation.InvocationOnMock;
  60 import org.mockito.stubbing.Answer;
  61
  62 /**
  63  * Mocks reusable in multiple tests.
  64  *
  65  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  66  */
  67 public class Mocks {
  68
  69         private final Multimap<Sone, Post> sonePosts = create();
  70         private final Map<String, Sone> sones = newHashMap();
  71         private final Multimap<Post, PostReply> postReplies = create();
  72         private final Multimap<String, Post> directedPosts = create();
  73         private final SetMultimap<Post, Sone> postLikingSones = HashMultimap.create();
  74         private final SetMultimap<PostReply, Sone> postReplyLikingSones = HashMultimap.create();
  75         public final Database database;
  76         public final Core core;
  77         public final WebInterface webInterface;
  78
  79         public Mocks() {
  80                 database = mockDatabase();
  81                 core = mockCore(database);
  82                 webInterface = mockWebInterface(core);
  83                 when(database.getSone()).thenReturn(new Function<String, Optional<Sone>>() {
  84                         @Override
  85                         public Optional<Sone> apply(String soneId) {
  86                                 return (soneId == null) ? Optional.<Sone>absent() : fromNullable(sones.get(soneId));
  87                         }
  88                 });
  89                 when(core.getSones()).then(new Answer<Collection<Sone>>() {
  90                         @Override
  91                         public Collection<Sone> answer(InvocationOnMock invocation) throws Throwable {
  92                                 return sones.values();
  93                         }
  94                 });
  95                 when(core.getLocalSones()).then(new Answer<Collection<Sone>>() {
  96                         @Override
  97                         public Collection<Sone> answer(InvocationOnMock invocation) throws Throwable {
  98                                 return FluentIterable.from(sones.values()).filter(Sone.LOCAL_SONE_FILTER).toList();
  99                         }
 100                 });
 101                 when(database.getDirectedPosts(anyString())).then(new Answer<Collection<Post>>() {
 102                         @Override
 103                         public Collection<Post> answer(InvocationOnMock invocation) throws Throwable {
 104                                 return directedPosts.get((String) invocation.getArguments()[0]);
 105                         }
 106                 });
 107         }
 108
 109         private static Core mockCore(Database database) {
 110                 Core core = mock(Core.class);
 111                 when(core.getDatabase()).thenReturn(database);
 112                 when(core.getSone(anyString())).thenReturn(Optional.<Sone>absent());
 113                 return core;
 114         }
 115
 116         private static Database mockDatabase() {
 117                 Database database = mock(Database.class);
 118                 when(database.getSone(anyString())).thenReturn(Optional.<Sone>absent());
 119                 when(database.getPost(anyString())).thenReturn(Optional.<Post>absent());
 120                 when(database.getPostReply(anyString())).thenReturn(Optional.<PostReply>absent());
 121                 return database;
 122         }
 123
 124         private static WebInterface mockWebInterface(Core core) {
 125                 WebInterface webInterface = mock(WebInterface.class);
 126                 when(webInterface.getCore()).thenReturn(core);
 127                 return webInterface;
 128         }
 129
 130         public SoneMocker mockSone(String id) {
 131                 return new SoneMocker(id);
 132         }
 133
 134         public PostMocker mockPost(Sone sone, String postId) {
 135                 return new PostMocker(postId, sone);
 136         }
 137
 138         public PostReplyMocker mockPostReply(Sone sone, String replyId) {
 139                 return new PostReplyMocker(replyId, sone);
 140         }
 141
 142         public FreenetRequest mockRequest(String path) throws URISyntaxException {
 143                 HTTPRequest httpRequest = new HTTPRequestImpl(new URI(path), "GET");
 144                 FreenetRequest request = mock(FreenetRequest.class);
 145                 when(request.getHttpRequest()).thenReturn(httpRequest);
 146                 return request;
 147         }
 148
 149         public class SoneMocker {
 150
 151                 private final Sone mockedSone = mock(Sone.class);
 152                 private final String id;
 153                 private boolean local;
 154                 private Optional<String> name = absent();
 155                 private long time;
 156                 private Profile profile = new Profile(mockedSone);
 157                 private Collection<String> friends = emptySet();
 158
 159                 private SoneMocker(String id) {
 160                         this.id = id;
 161                 }
 162
 163                 public SoneMocker local() {
 164                         local = true;
 165                         return this;
 166                 }
 167
 168                 public SoneMocker withName(String name) {
 169                         this.name = fromNullable(name);
 170                         return this;
 171                 }
 172
 173                 public SoneMocker withTime(long time) {
 174                         this.time = time;
 175                         return this;
 176                 }
 177
 178                 public SoneMocker withProfileName(String firstName, String middleName, String lastName) {
 179                         profile.modify().setFirstName(firstName).setMiddleName(middleName).setLastName(lastName).update();
 180                         return this;
 181                 }
 182
 183                 public SoneMocker addProfileField(String fieldName, String fieldValue) {
 184                         profile.setField(profile.addField(fieldName), fieldValue);
 185                         return this;
 186                 }
 187
 188                 public SoneMocker withFriends(Collection<String> friends) {
 189                         this.friends = friends;
 190                         return this;
 191                 }
 192
 193                 public Sone create() {
 194                         when(mockedSone.getId()).thenReturn(id);
 195                         when(mockedSone.isLocal()).thenReturn(local);
 196                         if (name.isPresent()) {
 197                                 when(mockedSone.getName()).thenReturn(name.get());
 198                         }
 199                         when(mockedSone.getTime()).thenReturn(time);
 200                         when(mockedSone.getProfile()).thenReturn(profile);
 201                         if (local) {
 202                                 when(mockedSone.newPostBuilder()).thenReturn(new DefaultPostBuilder(database, id));
 203                                 when(mockedSone.newPostReplyBuilder(anyString())).then(new Answer<PostReplyBuilder>() {
 204                                         @Override
 205                                         public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
 206                                                 return new DefaultPostReplyBuilder(database, id, (String) invocation.getArguments()[0]);
 207                                         }
 208                                 });
 209                                 when(mockedSone.hasFriend(anyString())).thenReturn(false);
 210                                 when(mockedSone.getFriends()).thenReturn(friends);
 211                                 when(mockedSone.hasFriend(anyString())).then(new Answer<Boolean>() {
 212                                         @Override
 213                                         public Boolean answer(InvocationOnMock invocation) throws Throwable {
 214                                                 return friends.contains(invocation.getArguments()[0]);
 215                                         }
 216                                 });
 217                         } else {
 218                                 when(mockedSone.newPostBuilder()).thenThrow(IllegalStateException.class);
 219                                 when(mockedSone.newPostReplyBuilder(anyString())).thenThrow(IllegalStateException.class);
 220                         }
 221                         when(core.getSone(eq(id))).thenReturn(of(mockedSone));
 222                         when(database.getSone(eq(id))).thenReturn(of(mockedSone));
 223                         when(mockedSone.getPosts()).then(new Answer<List<Post>>() {
 224                                 @Override
 225                                 public List<Post> answer(InvocationOnMock invocationOnMock) throws Throwable {
 226                                         return from(Post.TIME_COMPARATOR).sortedCopy(sonePosts.get(mockedSone));
 227                                 }
 228                         });
 229                         when(mockedSone.toString()).thenReturn(String.format("Sone[%s]", id));
 230                         sones.put(id, mockedSone);
 231                         return mockedSone;
 232                 }
 233
 234         }
 235
 236         public class PostMocker {
 237
 238                 private final Post post = mock(Post.class);
 239                 private final String id;
 240                 private final Sone sone;
 241                 private Optional<String> recipientId = absent();
 242                 private long time;
 243                 private Optional<String> text = absent();
 244
 245                 public PostMocker(String id, Sone sone) {
 246                         this.id = id;
 247                         this.sone = sone;
 248                 }
 249
 250                 public PostMocker withRecipient(String recipientId) {
 251                         this.recipientId = fromNullable(recipientId);
 252                         return this;
 253                 }
 254
 255                 public PostMocker withTime(long time) {
 256                         this.time = time;
 257                         return this;
 258                 }
 259
 260                 public PostMocker withText(String text) {
 261                         this.text = fromNullable(text);
 262                         return this;
 263                 }
 264
 265                 public Post create() {
 266                         when(post.getId()).thenReturn(id);
 267                         when(post.getSone()).thenReturn(sone);
 268                         when(post.getRecipientId()).thenReturn(recipientId);
 269                         if (recipientId.isPresent()) {
 270                                 directedPosts.put(recipientId.get(), post);
 271                         }
 272                         when(post.getTime()).thenReturn(time);
 273                         if (text.isPresent()) {
 274                                 when(post.getText()).thenReturn(text.get());
 275                         }
 276                         when(database.getPost(eq(id))).thenReturn(of(post));
 277                         sonePosts.put(sone, post);
 278                         when(post.getReplies()).then(new Answer<List<PostReply>>() {
 279                                 @Override
 280                                 public List<PostReply> answer(InvocationOnMock invocation) throws Throwable {
 281                                         return Ordering.from(Reply.TIME_COMPARATOR).sortedCopy(postReplies.get(post));
 282                                 }
 283                         });
 284                         doAnswer(new Answer<Void>() {
 285                                 @Override
 286                                 public Void answer(InvocationOnMock invocation) throws Throwable {
 287                                         postLikingSones.put(post, (Sone) invocation.getArguments()[0]);
 288                                         return null;
 289                                 }
 290                         }).when(post).like(Matchers.<Sone>any());
 291                         doAnswer(new Answer<Void>() {
 292                                 @Override
 293                                 public Void answer(InvocationOnMock invocation) throws Throwable {
 294                                         postLikingSones.remove(post, (Sone) invocation.getArguments()[0]);
 295                                         return null;
 296                                 }
 297                         }).when(post).unlike(Matchers.<Sone>any());
 298                         when(post.getLikes()).thenAnswer(new Answer<Set<Sone>>() {
 299                                 @Override
 300                                 public Set<Sone> answer(InvocationOnMock invocation) throws Throwable {
 301                                         return postLikingSones.get(post);
 302                                 }
 303                         });
 304                         return post;
 305                 }
 306
 307         }
 308
 309         public class PostReplyMocker {
 310
 311                 private final PostReply postReply = mock(PostReply.class);
 312                 private final String id;
 313                 private final Sone sone;
 314                 private Optional<Post> post = absent();
 315                 private long time;
 316                 private Optional<String> text = absent();
 317
 318                 public PostReplyMocker(String id, Sone sone) {
 319                         this.id = id;
 320                         this.sone = sone;
 321                 }
 322
 323                 public PostReplyMocker inReplyTo(Post post) {
 324                         this.post = fromNullable(post);
 325                         return this;
 326                 }
 327
 328                 public PostReplyMocker withTime(long time) {
 329                         this.time = time;
 330                         return this;
 331                 }
 332
 333                 public PostReplyMocker withText(String text) {
 334                         this.text = fromNullable(text);
 335                         return this;
 336                 }
 337
 338                 public PostReply create() {
 339                         when(postReply.getId()).thenReturn(id);
 340                         when(postReply.getSone()).thenReturn(sone);
 341                         when(postReply.getTime()).thenReturn(time);
 342                         when(database.getPostReply(eq(id))).thenReturn(of(postReply));
 343                         if (post.isPresent()) {
 344                                 postReplies.put(post.get(), postReply);
 345                         }
 346                         if (text.isPresent()) {
 347                                 when(postReply.getText()).thenReturn(text.get());
 348                         }
 349                         doAnswer(new Answer<Void>() {
 350                                 @Override
 351                                 public Void answer(InvocationOnMock invocation) throws Throwable {
 352                                         postReplyLikingSones.put(postReply, (Sone) invocation.getArguments()[0]);
 353                                         return null;
 354                                 }
 355                         }).when(postReply).like(Matchers.<Sone>any());
 356                         doAnswer(new Answer<Void>() {
 357                                 @Override
 358                                 public Void answer(InvocationOnMock invocation) throws Throwable {
 359                                         postReplyLikingSones.remove(postReply, invocation.getArguments()[0]);
 360                                         return null;
 361                                 }
 362                         }).when(postReply).unlike(Matchers.<Sone>any());
 363                         when(postReply.getLikes()).thenAnswer(new Answer<Set<Sone>>() {
 364                                 @Override
 365                                 public Set<Sone> answer(InvocationOnMock invocation) throws Throwable {
 366                                         return postReplyLikingSones.get(postReply);
 367                                 }
 368                         });
 369                         return postReply;
 370                 }
 371         }
 372
 373 }