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