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