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