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.of;
  22 import static com.google.common.collect.ArrayListMultimap.create;
  23 import static com.google.common.collect.Ordering.from;
  24 import static com.google.common.collect.Sets.newHashSet;
  25 import static org.mockito.Matchers.anyString;
  26 import static org.mockito.Matchers.eq;
  27 import static org.mockito.Mockito.mock;
  28 import static org.mockito.Mockito.when;
  29
  30 import java.util.Collection;
  31 import java.util.List;
  32
  33 import net.pterodactylus.sone.core.Core;
  34 import net.pterodactylus.sone.data.impl.DefaultPostBuilder;
  35 import net.pterodactylus.sone.data.impl.DefaultPostReplyBuilder;
  36 import net.pterodactylus.sone.database.Database;
  37 import net.pterodactylus.sone.database.PostReplyBuilder;
  38
  39 import com.google.common.base.Optional;
  40 import com.google.common.collect.FluentIterable;
  41 import com.google.common.collect.Multimap;
  42 import com.google.common.collect.Ordering;
  43 import org.mockito.invocation.InvocationOnMock;
  44 import org.mockito.stubbing.Answer;
  45
  46 /**
  47  * Mocks reusable in multiple tests.
  48  *
  49  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  50  */
  51 public class Mocks {
  52
  53         private final Multimap<Sone, Post> sonePosts = create();
  54         private final Collection<Sone> sones = newHashSet();
  55         private final Multimap<Post, PostReply> postReplies = create();
  56         public final Database database;
  57         public final Core core;
  58
  59         public Mocks() {
  60                 database = mockDatabase();
  61                 core = mockCore(database);
  62                 when(core.getLocalSones()).then(new Answer<Collection<Sone>>() {
  63                         @Override
  64                         public Collection<Sone> answer(InvocationOnMock invocation) throws Throwable {
  65                                 return FluentIterable.from(sones).filter(Sone.LOCAL_SONE_FILTER).toList();
  66                         }
  67                 });
  68         }
  69
  70         private static Core mockCore(Database database) {
  71                 Core core = mock(Core.class);
  72                 when(core.getDatabase()).thenReturn(database);
  73                 when(core.getSone(anyString())).thenReturn(Optional.<Sone>absent());
  74                 return core;
  75         }
  76
  77         private static Database mockDatabase() {
  78                 Database database = mock(Database.class);
  79                 when(database.getSone(anyString())).thenReturn(Optional.<Sone>absent());
  80                 when(database.getPost(anyString())).thenReturn(Optional.<Post>absent());
  81                 when(database.getPostReply(anyString())).thenReturn(Optional.<PostReply>absent());
  82                 return database;
  83         }
  84
  85         public SoneMocker mockSone(String id) {
  86                 return new SoneMocker(id);
  87         }
  88
  89         public PostMocker mockPost(Sone sone, String postId) {
  90                 return new PostMocker(postId, sone);
  91         }
  92
  93         public PostReplyMocker mockPostReply(Sone sone, String replyId) {
  94                 return new PostReplyMocker(replyId, sone);
  95         }
  96
  97         public class SoneMocker {
  98
  99                 private final Sone mockedSone = mock(Sone.class);
 100                 private final String id;
 101                 private boolean local;
 102                 private Profile profile = new Profile(mockedSone);
 103
 104                 private SoneMocker(String id) {
 105                         this.id = id;
 106                 }
 107
 108                 public SoneMocker local() {
 109                         local = true;
 110                         return this;
 111                 }
 112
 113                 public Sone create() {
 114                         when(mockedSone.getId()).thenReturn(id);
 115                         when(mockedSone.isLocal()).thenReturn(local);
 116                         when(mockedSone.getProfile()).thenReturn(profile);
 117                         if (local) {
 118                                 when(mockedSone.newPostBuilder()).thenReturn(new DefaultPostBuilder(database, id));
 119                                 when(mockedSone.newPostReplyBuilder(anyString())).then(new Answer<PostReplyBuilder>() {
 120                                         @Override
 121                                         public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
 122                                                 return new DefaultPostReplyBuilder(database, id, (String) invocation.getArguments()[0]);
 123                                         }
 124                                 });
 125                         } else {
 126                                 when(mockedSone.newPostBuilder()).thenThrow(IllegalStateException.class);
 127                                 when(mockedSone.newPostReplyBuilder(anyString())).thenThrow(IllegalStateException.class);
 128                         }
 129                         when(core.getSone(eq(id))).thenReturn(of(mockedSone));
 130                         when(database.getSone(eq(id))).thenReturn(of(mockedSone));
 131                         when(mockedSone.getPosts()).then(new Answer<List<Post>>() {
 132                                 @Override
 133                                 public List<Post> answer(InvocationOnMock invocationOnMock) throws Throwable {
 134                                         return from(Post.TIME_COMPARATOR).sortedCopy(sonePosts.get(mockedSone));
 135                                 }
 136                         });
 137                         when(mockedSone.toString()).thenReturn(String.format("Sone[%s]", id));
 138                         sones.add(mockedSone);
 139                         return mockedSone;
 140                 }
 141
 142         }
 143
 144         public class PostMocker {
 145
 146                 private final Post post = mock(Post.class);
 147                 private final String id;
 148                 private final Sone sone;
 149
 150                 public PostMocker(String id, Sone sone) {
 151                         this.id = id;
 152                         this.sone = sone;
 153                 }
 154
 155                 public Post create() {
 156                         when(post.getId()).thenReturn(id);
 157                         when(post.getSone()).thenReturn(sone);
 158                         when(database.getPost(eq(id))).thenReturn(of(post));
 159                         sonePosts.put(sone, post);
 160                         when(post.getReplies()).then(new Answer<List<PostReply>>() {
 161                                 @Override
 162                                 public List<PostReply> answer(InvocationOnMock invocation) throws Throwable {
 163                                         return Ordering.from(Reply.TIME_COMPARATOR).sortedCopy(postReplies.get(post));
 164                                 }
 165                         });
 166                         return post;
 167                 }
 168
 169         }
 170
 171         public class PostReplyMocker {
 172
 173                 private final PostReply postReply = mock(PostReply.class);
 174                 private final String id;
 175                 private final Sone sone;
 176                 private Optional<Post> post = absent();
 177
 178                 public PostReplyMocker(String id, Sone sone) {
 179                         this.id = id;
 180                         this.sone = sone;
 181                 }
 182
 183                 public PostReplyMocker inReplyTo(Post post) {
 184                         this.post = of(post);
 185                         return this;
 186                 }
 187
 188                 public PostReply create() {
 189                         when(postReply.getId()).thenReturn(id);
 190                         when(postReply.getSone()).thenReturn(sone);
 191                         when(database.getPostReply(eq(id))).thenReturn(of(postReply));
 192                         if (post.isPresent()) {
 193                                 postReplies.put(post.get(), postReply);
 194                         }
 195                         return postReply;
 196                 }
 197
 198         }
 199
 200 }