src/test/java/net/pterodactylus/sone/database/memory/MemoryDatabaseTest.java

   1 /*
   2  * Sone - MemoryDatabaseTest.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.database.memory;
  19
  20 import static com.google.common.base.Optional.of;
  21 import static java.util.UUID.randomUUID;
  22 import static org.hamcrest.CoreMatchers.is;
  23 import static org.hamcrest.MatcherAssert.assertThat;
  24 import static org.hamcrest.Matchers.contains;
  25 import static org.mockito.Mockito.mock;
  26 import static org.mockito.Mockito.when;
  27
  28 import net.pterodactylus.sone.data.Album;
  29 import net.pterodactylus.sone.data.AlbumImpl;
  30 import net.pterodactylus.sone.data.Post;
  31 import net.pterodactylus.sone.data.PostReply;
  32 import net.pterodactylus.sone.data.Sone;
  33
  34 import com.google.common.base.Optional;
  35 import org.junit.Before;
  36 import org.junit.Test;
  37
  38 /**
  39  * Tests for {@link MemoryDatabase}.
  40  *
  41  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  42  */
  43 public class MemoryDatabaseTest {
  44
  45         private static final String SONE_ID = "sone";
  46         private static final String RECIPIENT_ID = "recipient";
  47         private final MemoryDatabase memoryDatabase = new MemoryDatabase(null, null);
  48         private final Sone sone = mock(Sone.class);
  49
  50         @Before
  51         public void setupSone() {
  52                 when(sone.getId()).thenReturn(SONE_ID);
  53         }
  54
  55         @Test
  56         public void postRecipientsAreDetectedCorrectly() {
  57                 Post postWithRecipient = createPost(of(RECIPIENT_ID));
  58                 memoryDatabase.storePost(postWithRecipient);
  59                 Post postWithoutRecipient = createPost(Optional.<String>absent());
  60                 memoryDatabase.storePost(postWithoutRecipient);
  61                 assertThat(memoryDatabase.getDirectedPosts(RECIPIENT_ID),
  62                                 contains(postWithRecipient));
  63         }
  64
  65         private Post createPost(Optional<String> recipient) {
  66                 Post postWithRecipient = mock(Post.class);
  67                 when(postWithRecipient.getId()).thenReturn(randomUUID().toString());
  68                 when(postWithRecipient.getSone()).thenReturn(sone);
  69                 when(postWithRecipient.getRecipientId()).thenReturn(recipient);
  70                 return postWithRecipient;
  71         }
  72
  73         @Test
  74         public void postRepliesAreManagedCorrectly() {
  75                 Post firstPost = createPost(Optional.<String>absent());
  76                 PostReply firstPostFirstReply = createPostReply(firstPost, 1000L);
  77                 Post secondPost = createPost(Optional.<String>absent());
  78                 PostReply secondPostFirstReply = createPostReply(secondPost, 1000L);
  79                 PostReply secondPostSecondReply = createPostReply(secondPost, 2000L);
  80                 memoryDatabase.storePost(firstPost);
  81                 memoryDatabase.storePost(secondPost);
  82                 memoryDatabase.storePostReply(firstPostFirstReply);
  83                 memoryDatabase.storePostReply(secondPostFirstReply);
  84                 memoryDatabase.storePostReply(secondPostSecondReply);
  85                 assertThat(memoryDatabase.getReplies(firstPost.getId()),
  86                                 contains(firstPostFirstReply));
  87                 assertThat(memoryDatabase.getReplies(secondPost.getId()),
  88                                 contains(secondPostFirstReply, secondPostSecondReply));
  89         }
  90
  91         private PostReply createPostReply(Post post, long time) {
  92                 PostReply postReply = mock(PostReply.class);
  93                 when(postReply.getId()).thenReturn(randomUUID().toString());
  94                 when(postReply.getTime()).thenReturn(time);
  95                 when(postReply.getPost()).thenReturn(of(post));
  96                 final String postId = post.getId();
  97                 when(postReply.getPostId()).thenReturn(postId);
  98                 return postReply;
  99         }
 100
 101         @Test
 102         public void testBasicAlbumFunctionality() {
 103                 Album newAlbum = new AlbumImpl(mock(Sone.class));
 104                 assertThat(memoryDatabase.getAlbum(newAlbum.getId()), is(Optional.<Album>absent()));
 105                 memoryDatabase.storeAlbum(newAlbum);
 106                 assertThat(memoryDatabase.getAlbum(newAlbum.getId()), is(of(newAlbum)));
 107                 memoryDatabase.removeAlbum(newAlbum);
 108                 assertThat(memoryDatabase.getAlbum(newAlbum.getId()), is(Optional.<Album>absent()));
 109         }
 110
 111 }