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.mock;
  30 import static org.mockito.Mockito.when;
  31
  32 import java.util.Collection;
  33 import java.util.List;
  34 import java.util.Map;
  35
  36 import net.pterodactylus.sone.core.Core;
  37 import net.pterodactylus.sone.data.impl.DefaultPostBuilder;
  38 import net.pterodactylus.sone.data.impl.DefaultPostReplyBuilder;
  39 import net.pterodactylus.sone.database.Database;
  40 import net.pterodactylus.sone.database.PostReplyBuilder;
  41
  42 import com.google.common.base.Function;
  43 import com.google.common.base.Optional;
  44 import com.google.common.collect.FluentIterable;
  45 import com.google.common.collect.Multimap;
  46 import com.google.common.collect.Ordering;
  47 import org.mockito.invocation.InvocationOnMock;
  48 import org.mockito.stubbing.Answer;
  49
  50 /**
  51  * Mocks reusable in multiple tests.
  52  *
  53  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  54  */
  55 public class Mocks {
  56
  57         private final Multimap<Sone, Post> sonePosts = create();
  58         private final Map<String, Sone> sones = newHashMap();
  59         private final Multimap<Post, PostReply> postReplies = create();
  60         private final Multimap<String, Post> directedPosts = create();
  61         public final Database database;
  62         public final Core core;
  63
  64         public Mocks() {
  65                 database = mockDatabase();
  66                 core = mockCore(database);
  67                 when(database.getSone()).thenReturn(new Function<String, Optional<Sone>>() {
  68                         @Override
  69                         public Optional<Sone> apply(String soneId) {
  70                                 return (soneId == null) ? Optional.<Sone>absent() : fromNullable(sones.get(soneId));
  71                         }
  72                 });
  73                 when(core.getSones()).then(new Answer<Collection<Sone>>() {
  74                         @Override
  75                         public Collection<Sone> answer(InvocationOnMock invocation) throws Throwable {
  76                                 return sones.values();
  77                         }
  78                 });
  79                 when(core.getLocalSones()).then(new Answer<Collection<Sone>>() {
  80                         @Override
  81                         public Collection<Sone> answer(InvocationOnMock invocation) throws Throwable {
  82                                 return FluentIterable.from(sones.values()).filter(Sone.LOCAL_SONE_FILTER).toList();
  83                         }
  84                 });
  85                 when(database.getDirectedPosts(anyString())).then(new Answer<Collection<Post>>() {
  86                         @Override
  87                         public Collection<Post> answer(InvocationOnMock invocation) throws Throwable {
  88                                 return directedPosts.get((String) invocation.getArguments()[0]);
  89                         }
  90                 });
  91         }
  92
  93         private static Core mockCore(Database database) {
  94                 Core core = mock(Core.class);
  95                 when(core.getDatabase()).thenReturn(database);
  96                 when(core.getSone(anyString())).thenReturn(Optional.<Sone>absent());
  97                 return core;
  98         }
  99
 100         private static Database mockDatabase() {
 101                 Database database = mock(Database.class);
 102                 when(database.getSone(anyString())).thenReturn(Optional.<Sone>absent());
 103                 when(database.getPost(anyString())).thenReturn(Optional.<Post>absent());
 104                 when(database.getPostReply(anyString())).thenReturn(Optional.<PostReply>absent());
 105                 return database;
 106         }
 107
 108         public SoneMocker mockSone(String id) {
 109                 return new SoneMocker(id);
 110         }
 111
 112         public PostMocker mockPost(Sone sone, String postId) {
 113                 return new PostMocker(postId, sone);
 114         }
 115
 116         public PostReplyMocker mockPostReply(Sone sone, String replyId) {
 117                 return new PostReplyMocker(replyId, sone);
 118         }
 119
 120         public class SoneMocker {
 121
 122                 private final Sone mockedSone = mock(Sone.class);
 123                 private final String id;
 124                 private boolean local;
 125                 private Optional<String> name = absent();
 126                 private long time;
 127                 private Profile profile = new Profile(mockedSone);
 128                 private Collection<String> friends = emptySet();
 129
 130                 private SoneMocker(String id) {
 131                         this.id = id;
 132                 }
 133
 134                 public SoneMocker local() {
 135                         local = true;
 136                         return this;
 137                 }
 138
 139                 public SoneMocker withName(String name) {
 140                         this.name = fromNullable(name);
 141                         return this;
 142                 }
 143
 144                 public SoneMocker withTime(long time) {
 145                         this.time = time;
 146                         return this;
 147                 }
 148
 149                 public SoneMocker withProfileName(String firstName, String middleName, String lastName) {
 150                         profile.modify().setFirstName(firstName).setMiddleName(middleName).setLastName(lastName).update();
 151                         return this;
 152                 }
 153
 154                 public SoneMocker addProfileField(String fieldName, String fieldValue) {
 155                         profile.setField(profile.addField(fieldName), fieldValue);
 156                         return this;
 157                 }
 158
 159                 public SoneMocker withFriends(Collection<String> friends) {
 160                         this.friends = friends;
 161                         return this;
 162                 }
 163
 164                 public Sone create() {
 165                         when(mockedSone.getId()).thenReturn(id);
 166                         when(mockedSone.isLocal()).thenReturn(local);
 167                         if (name.isPresent()) {
 168                                 when(mockedSone.getName()).thenReturn(name.get());
 169                         }
 170                         when(mockedSone.getTime()).thenReturn(time);
 171                         when(mockedSone.getProfile()).thenReturn(profile);
 172                         if (local) {
 173                                 when(mockedSone.newPostBuilder()).thenReturn(new DefaultPostBuilder(database, id));
 174                                 when(mockedSone.newPostReplyBuilder(anyString())).then(new Answer<PostReplyBuilder>() {
 175                                         @Override
 176                                         public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
 177                                                 return new DefaultPostReplyBuilder(database, id, (String) invocation.getArguments()[0]);
 178                                         }
 179                                 });
 180                                 when(mockedSone.hasFriend(anyString())).thenReturn(false);
 181                                 when(mockedSone.getFriends()).thenReturn(friends);
 182                                 when(mockedSone.hasFriend(anyString())).then(new Answer<Boolean>() {
 183                                         @Override
 184                                         public Boolean answer(InvocationOnMock invocation) throws Throwable {
 185                                                 return friends.contains(invocation.getArguments()[0]);
 186                                         }
 187                                 });
 188                         } else {
 189                                 when(mockedSone.newPostBuilder()).thenThrow(IllegalStateException.class);
 190                                 when(mockedSone.newPostReplyBuilder(anyString())).thenThrow(IllegalStateException.class);
 191                         }
 192                         when(core.getSone(eq(id))).thenReturn(of(mockedSone));
 193                         when(database.getSone(eq(id))).thenReturn(of(mockedSone));
 194                         when(mockedSone.getPosts()).then(new Answer<List<Post>>() {
 195                                 @Override
 196                                 public List<Post> answer(InvocationOnMock invocationOnMock) throws Throwable {
 197                                         return from(Post.TIME_COMPARATOR).sortedCopy(sonePosts.get(mockedSone));
 198                                 }
 199                         });
 200                         when(mockedSone.toString()).thenReturn(String.format("Sone[%s]", id));
 201                         sones.put(id, mockedSone);
 202                         return mockedSone;
 203                 }
 204
 205         }
 206
 207         public class PostMocker {
 208
 209                 private final Post post = mock(Post.class);
 210                 private final String id;
 211                 private final Sone sone;
 212                 private Optional<String> recipientId = absent();
 213                 private long time;
 214                 private Optional<String> text = absent();
 215
 216                 public PostMocker(String id, Sone sone) {
 217                         this.id = id;
 218                         this.sone = sone;
 219                 }
 220
 221                 public PostMocker withRecipient(String recipientId) {
 222                         this.recipientId = fromNullable(recipientId);
 223                         return this;
 224                 }
 225
 226                 public PostMocker withTime(long time) {
 227                         this.time = time;
 228                         return this;
 229                 }
 230
 231                 public PostMocker withText(String text) {
 232                         this.text = fromNullable(text);
 233                         return this;
 234                 }
 235
 236                 public Post create() {
 237                         when(post.getId()).thenReturn(id);
 238                         when(post.getSone()).thenReturn(sone);
 239                         when(post.getRecipientId()).thenReturn(recipientId);
 240                         if (recipientId.isPresent()) {
 241                                 directedPosts.put(recipientId.get(), post);
 242                         }
 243                         when(post.getTime()).thenReturn(time);
 244                         if (text.isPresent()) {
 245                                 when(post.getText()).thenReturn(text.get());
 246                         }
 247                         when(database.getPost(eq(id))).thenReturn(of(post));
 248                         sonePosts.put(sone, post);
 249                         when(post.getReplies()).then(new Answer<List<PostReply>>() {
 250                                 @Override
 251                                 public List<PostReply> answer(InvocationOnMock invocation) throws Throwable {
 252                                         return Ordering.from(Reply.TIME_COMPARATOR).sortedCopy(postReplies.get(post));
 253                                 }
 254                         });
 255                         return post;
 256                 }
 257
 258         }
 259
 260         public class PostReplyMocker {
 261
 262                 private final PostReply postReply = mock(PostReply.class);
 263                 private final String id;
 264                 private final Sone sone;
 265                 private Optional<Post> post = absent();
 266                 private long time;
 267                 private Optional<String> text = absent();
 268
 269                 public PostReplyMocker(String id, Sone sone) {
 270                         this.id = id;
 271                         this.sone = sone;
 272                 }
 273
 274                 public PostReplyMocker inReplyTo(Post post) {
 275                         this.post = fromNullable(post);
 276                         return this;
 277                 }
 278
 279                 public PostReplyMocker withTime(long time) {
 280                         this.time = time;
 281                         return this;
 282                 }
 283
 284                 public PostReplyMocker withText(String text) {
 285                         this.text = fromNullable(text);
 286                         return this;
 287                 }
 288
 289                 public PostReply create() {
 290                         when(postReply.getId()).thenReturn(id);
 291                         when(postReply.getSone()).thenReturn(sone);
 292                         when(postReply.getTime()).thenReturn(time);
 293                         when(database.getPostReply(eq(id))).thenReturn(of(postReply));
 294                         if (post.isPresent()) {
 295                                 postReplies.put(post.get(), postReply);
 296                         }
 297                         if (text.isPresent()) {
 298                                 when(postReply.getText()).thenReturn(text.get());
 299                         }
 300                         return postReply;
 301                 }
 302         }
 303
 304 }