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