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.Ordering.from;
  25 import static com.google.common.collect.Sets.newHashSet;
  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.mock;
  30 import static org.mockito.Mockito.when;
  31
  32 import java.util.Collection;
  33 import java.util.List;
  34
  35 import net.pterodactylus.sone.core.Core;
  36 import net.pterodactylus.sone.data.impl.DefaultPostBuilder;
  37 import net.pterodactylus.sone.data.impl.DefaultPostReplyBuilder;
  38 import net.pterodactylus.sone.database.Database;
  39 import net.pterodactylus.sone.database.PostReplyBuilder;
  40
  41 import com.google.common.base.Optional;
  42 import com.google.common.collect.FluentIterable;
  43 import com.google.common.collect.Multimap;
  44 import com.google.common.collect.Ordering;
  45 import org.mockito.invocation.InvocationOnMock;
  46 import org.mockito.stubbing.Answer;
  47
  48 /**
  49  * Mocks reusable in multiple tests.
  50  *
  51  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  52  */
  53 public class Mocks {
  54
  55         private final Multimap<Sone, Post> sonePosts = create();
  56         private final Collection<Sone> sones = newHashSet();
  57         private final Multimap<Post, PostReply> postReplies = create();
  58         private final Multimap<String, Post> directedPosts = create();
  59         public final Database database;
  60         public final Core core;
  61
  62         public Mocks() {
  63                 database = mockDatabase();
  64                 core = mockCore(database);
  65                 when(core.getLocalSones()).then(new Answer<Collection<Sone>>() {
  66                         @Override
  67                         public Collection<Sone> answer(InvocationOnMock invocation) throws Throwable {
  68                                 return FluentIterable.from(sones).filter(Sone.LOCAL_SONE_FILTER).toList();
  69                         }
  70                 });
  71                 when(database.getDirectedPosts(anyString())).then(new Answer<Collection<Post>>() {
  72                         @Override
  73                         public Collection<Post> answer(InvocationOnMock invocation) throws Throwable {
  74                                 return directedPosts.get((String) invocation.getArguments()[0]);
  75                         }
  76                 });
  77         }
  78
  79         private static Core mockCore(Database database) {
  80                 Core core = mock(Core.class);
  81                 when(core.getDatabase()).thenReturn(database);
  82                 when(core.getSone(anyString())).thenReturn(Optional.<Sone>absent());
  83                 return core;
  84         }
  85
  86         private static Database mockDatabase() {
  87                 Database database = mock(Database.class);
  88                 when(database.getSone(anyString())).thenReturn(Optional.<Sone>absent());
  89                 when(database.getPost(anyString())).thenReturn(Optional.<Post>absent());
  90                 when(database.getPostReply(anyString())).thenReturn(Optional.<PostReply>absent());
  91                 return database;
  92         }
  93
  94         public SoneMocker mockSone(String id) {
  95                 return new SoneMocker(id);
  96         }
  97
  98         public PostMocker mockPost(Sone sone, String postId) {
  99                 return new PostMocker(postId, sone);
 100         }
 101
 102         public PostReplyMocker mockPostReply(Sone sone, String replyId) {
 103                 return new PostReplyMocker(replyId, sone);
 104         }
 105
 106         public class SoneMocker {
 107
 108                 private final Sone mockedSone = mock(Sone.class);
 109                 private final String id;
 110                 private boolean local;
 111                 private Optional<String> name = absent();
 112                 private long time;
 113                 private Profile profile = new Profile(mockedSone);
 114                 private Collection<String> friends = emptySet();
 115
 116                 private SoneMocker(String id) {
 117                         this.id = id;
 118                 }
 119
 120                 public SoneMocker local() {
 121                         local = true;
 122                         return this;
 123                 }
 124
 125                 public SoneMocker withName(String name) {
 126                         this.name = fromNullable(name);
 127                         return this;
 128                 }
 129
 130                 public SoneMocker withTime(long time) {
 131                         this.time = time;
 132                         return this;
 133                 }
 134
 135                 public SoneMocker withProfileName(String firstName, String middleName, String lastName) {
 136                         profile.modify().setFirstName(firstName).setMiddleName(middleName).setLastName(lastName).update();
 137                         return this;
 138                 }
 139
 140                 public SoneMocker addProfileField(String fieldName, String fieldValue) {
 141                         profile.setField(profile.addField(fieldName), fieldValue);
 142                         return this;
 143                 }
 144
 145                 public SoneMocker withFriends(Collection<String> friends) {
 146                         this.friends = friends;
 147                         return this;
 148                 }
 149
 150                 public Sone create() {
 151                         when(mockedSone.getId()).thenReturn(id);
 152                         when(mockedSone.isLocal()).thenReturn(local);
 153                         if (name.isPresent()) {
 154                                 when(mockedSone.getName()).thenReturn(name.get());
 155                         }
 156                         when(mockedSone.getTime()).thenReturn(time);
 157                         when(mockedSone.getProfile()).thenReturn(profile);
 158                         if (local) {
 159                                 when(mockedSone.newPostBuilder()).thenReturn(new DefaultPostBuilder(database, id));
 160                                 when(mockedSone.newPostReplyBuilder(anyString())).then(new Answer<PostReplyBuilder>() {
 161                                         @Override
 162                                         public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
 163                                                 return new DefaultPostReplyBuilder(database, id, (String) invocation.getArguments()[0]);
 164                                         }
 165                                 });
 166                                 when(mockedSone.hasFriend(anyString())).thenReturn(false);
 167                                 when(mockedSone.getFriends()).thenReturn(friends);
 168                                 when(mockedSone.hasFriend(anyString())).then(new Answer<Boolean>() {
 169                                         @Override
 170                                         public Boolean answer(InvocationOnMock invocation) throws Throwable {
 171                                                 return friends.contains(invocation.getArguments()[0]);
 172                                         }
 173                                 });
 174                         } else {
 175                                 when(mockedSone.newPostBuilder()).thenThrow(IllegalStateException.class);
 176                                 when(mockedSone.newPostReplyBuilder(anyString())).thenThrow(IllegalStateException.class);
 177                         }
 178                         when(core.getSone(eq(id))).thenReturn(of(mockedSone));
 179                         when(database.getSone(eq(id))).thenReturn(of(mockedSone));
 180                         when(mockedSone.getPosts()).then(new Answer<List<Post>>() {
 181                                 @Override
 182                                 public List<Post> answer(InvocationOnMock invocationOnMock) throws Throwable {
 183                                         return from(Post.TIME_COMPARATOR).sortedCopy(sonePosts.get(mockedSone));
 184                                 }
 185                         });
 186                         when(mockedSone.toString()).thenReturn(String.format("Sone[%s]", id));
 187                         sones.add(mockedSone);
 188                         return mockedSone;
 189                 }
 190
 191         }
 192
 193         public class PostMocker {
 194
 195                 private final Post post = mock(Post.class);
 196                 private final String id;
 197                 private final Sone sone;
 198                 private Optional<String> recipientId = absent();
 199                 private long time;
 200                 private Optional<String> text = absent();
 201
 202                 public PostMocker(String id, Sone sone) {
 203                         this.id = id;
 204                         this.sone = sone;
 205                 }
 206
 207                 public PostMocker withRecipient(String recipientId) {
 208                         this.recipientId = fromNullable(recipientId);
 209                         return this;
 210                 }
 211
 212                 public PostMocker withTime(long time) {
 213                         this.time = time;
 214                         return this;
 215                 }
 216
 217                 public PostMocker withText(String text) {
 218                         this.text = fromNullable(text);
 219                         return this;
 220                 }
 221
 222                 public Post create() {
 223                         when(post.getId()).thenReturn(id);
 224                         when(post.getSone()).thenReturn(sone);
 225                         when(post.getRecipientId()).thenReturn(recipientId);
 226                         if (recipientId.isPresent()) {
 227                                 directedPosts.put(recipientId.get(), post);
 228                         }
 229                         when(post.getTime()).thenReturn(time);
 230                         if (text.isPresent()) {
 231                                 when(post.getText()).thenReturn(text.get());
 232                         }
 233                         when(database.getPost(eq(id))).thenReturn(of(post));
 234                         sonePosts.put(sone, post);
 235                         when(post.getReplies()).then(new Answer<List<PostReply>>() {
 236                                 @Override
 237                                 public List<PostReply> answer(InvocationOnMock invocation) throws Throwable {
 238                                         return Ordering.from(Reply.TIME_COMPARATOR).sortedCopy(postReplies.get(post));
 239                                 }
 240                         });
 241                         return post;
 242                 }
 243
 244         }
 245
 246         public class PostReplyMocker {
 247
 248                 private final PostReply postReply = mock(PostReply.class);
 249                 private final String id;
 250                 private final Sone sone;
 251                 private Optional<Post> post = absent();
 252                 private long time;
 253                 private Optional<String> text = absent();
 254
 255                 public PostReplyMocker(String id, Sone sone) {
 256                         this.id = id;
 257                         this.sone = sone;
 258                 }
 259
 260                 public PostReplyMocker inReplyTo(Post post) {
 261                         this.post = fromNullable(post);
 262                         return this;
 263                 }
 264
 265                 public PostReplyMocker withTime(long time) {
 266                         this.time = time;
 267                         return this;
 268                 }
 269
 270                 public PostReplyMocker withText(String text) {
 271                         this.text = fromNullable(text);
 272                         return this;
 273                 }
 274
 275                 public PostReply create() {
 276                         when(postReply.getId()).thenReturn(id);
 277                         when(postReply.getSone()).thenReturn(sone);
 278                         when(postReply.getTime()).thenReturn(time);
 279                         when(database.getPostReply(eq(id))).thenReturn(of(postReply));
 280                         if (post.isPresent()) {
 281                                 postReplies.put(post.get(), postReply);
 282                         }
 283                         if (text.isPresent()) {
 284                                 when(postReply.getText()).thenReturn(text.get());
 285                         }
 286                         return postReply;
 287                 }
 288         }
 289
 290 }