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