Remove updated time setter from Sone, store update time in database.
[Sone.git] / src / test / java / net / pterodactylus / sone / database / memory / MemoryDatabaseTest.java
index cad0a23..ee576b2 100644 (file)
 package net.pterodactylus.sone.database.memory;
 
 import static com.google.common.base.Optional.of;
+import static java.util.Arrays.asList;
+import static java.util.UUID.randomUUID;
+import static net.pterodactylus.sone.Matchers.isAlbum;
+import static net.pterodactylus.sone.Matchers.isImage;
+import static net.pterodactylus.sone.Matchers.isPost;
+import static net.pterodactylus.sone.Matchers.isPostReply;
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.hasKey;
+import static org.hamcrest.Matchers.not;
+import static org.hamcrest.Matchers.nullValue;
+import static org.mockito.Matchers.anyString;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import net.pterodactylus.sone.Matchers.IncompletePostMatcher;
+import net.pterodactylus.sone.TestAlbumBuilder;
+import net.pterodactylus.sone.TestImageBuilder;
+import net.pterodactylus.sone.TestPostBuilder;
+import net.pterodactylus.sone.TestPostReplyBuilder;
+import net.pterodactylus.sone.TestValue;
 import net.pterodactylus.sone.data.Album;
-import net.pterodactylus.sone.data.AlbumImpl;
+import net.pterodactylus.sone.data.Image;
+import net.pterodactylus.sone.data.LocalSone;
 import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.PostReply;
 import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.data.impl.AlbumImpl;
+import net.pterodactylus.util.config.Configuration;
+import net.pterodactylus.util.config.ConfigurationException;
+import net.pterodactylus.util.config.Value;
 
 import com.google.common.base.Optional;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
+import org.mockito.Mockito;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 
 /**
  * Tests for {@link MemoryDatabase}.
@@ -42,27 +79,240 @@ public class MemoryDatabaseTest {
 
        private static final String SONE_ID = "sone";
        private static final String RECIPIENT_ID = "recipient";
-       private final MemoryDatabase memoryDatabase = new MemoryDatabase(null, null);
+       private final Configuration configuration = mock(Configuration.class);
+       private final MemoryDatabase memoryDatabase = new MemoryDatabase(null, configuration);
        private final Sone sone = mock(Sone.class);
+       private final LocalSone localSone = mock(LocalSone.class);
+       private final Map<String, Value<String>> stringValues = new HashMap<String, Value<String>>();
+       private final Map<String, Value<Long>> longValues = new HashMap<String, Value<Long>>();
 
        @Before
-       public void setupSone() {
+       public void prepareConfigurationValues() {
+               when(configuration.getStringValue(anyString())).thenAnswer(new Answer<Value<String>>() {
+                       @Override
+                       public Value<String> answer(InvocationOnMock invocation) throws Throwable {
+                               final String key = (String) invocation.getArguments()[0];
+                               if (!stringValues.containsKey(key)) {
+                                       TestValue<String> value = Mockito.spy(new TestValue<String>(null) {
+                                               @Override
+                                               public void setValue(String newValue) throws ConfigurationException {
+                                                       super.setValue(newValue);
+                                                       stringValues.put(key, this);
+                                               }
+                                       });
+                                       stringValues.put(key, value);
+                               }
+                               return stringValues.get(key);
+                       }
+               });
+               when(configuration.getLongValue(anyString())).thenAnswer(new Answer<Value<Long>>() {
+                       @Override
+                       public Value<Long> answer(InvocationOnMock invocation) throws Throwable {
+                               final String key = (String) invocation.getArguments()[0];
+                               if (!longValues.containsKey(key)) {
+                                       TestValue<Long> value = Mockito.spy(new TestValue<Long>(null) {
+                                               @Override
+                                               public void setValue(Long newValue) throws ConfigurationException {
+                                                       super.setValue(newValue);
+                                                       longValues.put(key, this);
+                                               }
+                                       });
+                                       longValues.put(key, value);
+                               }
+                               return longValues.get(key);
+                       }
+               });
+       }
+
+       @Before
+       public void setupSones() {
                when(sone.getId()).thenReturn(SONE_ID);
+               when(localSone.getId()).thenReturn(SONE_ID);
+               when(localSone.isLocal()).thenReturn(true);
+       }
+
+       @Test
+       public void storedSoneIsMadeAvailable() {
+               Post firstPost = new TestPostBuilder().withId("post1")
+                               .from(SONE_ID)
+                               .withTime(1000L)
+                               .withText("post1")
+                               .build();
+               Post secondPost = new TestPostBuilder().withId("post2")
+                               .from(SONE_ID)
+                               .withTime(2000L)
+                               .withText("post2")
+                               .to(RECIPIENT_ID)
+                               .build();
+               List<Post> posts = asList(firstPost, secondPost);
+               when(sone.getPosts()).thenReturn(posts);
+               PostReply firstPostFirstReply =
+                               new TestPostReplyBuilder().withId("reply1")
+                                               .from(SONE_ID)
+                                               .to(firstPost.getId())
+                                               .withTime(3000L)
+                                               .withText("reply1")
+                                               .build();
+               PostReply firstPostSecondReply =
+                               new TestPostReplyBuilder().withId("reply3")
+                                               .from(RECIPIENT_ID)
+                                               .to(firstPost.getId())
+                                               .withTime(5000L)
+                                               .withText("reply3")
+                                               .build();
+               PostReply secondPostReply =
+                               new TestPostReplyBuilder().withId("reply2")
+                                               .from(SONE_ID)
+                                               .to(secondPost.getId())
+                                               .withTime(4000L)
+                                               .withText("reply2")
+                                               .build();
+               Set<PostReply> postReplies = new HashSet<PostReply>(
+                               asList(firstPostFirstReply, firstPostSecondReply,
+                                               secondPostReply));
+               when(sone.getReplies()).thenReturn(postReplies);
+               Album firstAlbum = new TestAlbumBuilder().withId("album1")
+                               .by(sone)
+                               .build()
+                               .modify()
+                               .setTitle("album1")
+                               .setDescription("album-description1")
+                               .update();
+               Album secondAlbum = new TestAlbumBuilder().withId("album2").by(
+                               sone).build().modify().setTitle("album2").setDescription(
+                               "album-description2").setAlbumImage("image1").update();
+               Album thirdAlbum = new TestAlbumBuilder().withId("album3").by(
+                               sone).build().modify().setTitle("album3").setDescription(
+                               "album-description3").update();
+               firstAlbum.addAlbum(thirdAlbum);
+               Album rootAlbum = mock(Album.class);
+               when(rootAlbum.getAlbums()).thenReturn(
+                               asList(firstAlbum, secondAlbum));
+               when(sone.getRootAlbum()).thenReturn(rootAlbum);
+               Image firstImage = new TestImageBuilder().withId("image1")
+                               .build()
+                               .modify()
+                               .setSone(sone)
+                               .setCreationTime(1000L)
+                               .setKey("KSK@image1")
+                               .setTitle("image1")
+                               .setDescription("image-description1")
+                               .setWidth(16)
+                               .setHeight(9)
+                               .update();
+               Image secondImage = new TestImageBuilder().withId("image2")
+                               .build()
+                               .modify()
+                               .setSone(sone)
+                               .setCreationTime(2000L)
+                               .setKey("KSK@image2")
+                               .setTitle("image2")
+                               .setDescription("image-description2")
+                               .setWidth(32)
+                               .setHeight(18)
+                               .update();
+               Image thirdImage = new TestImageBuilder().withId("image3")
+                               .build()
+                               .modify()
+                               .setSone(sone)
+                               .setCreationTime(3000L)
+                               .setKey("KSK@image3")
+                               .setTitle("image3")
+                               .setDescription("image-description3")
+                               .setWidth(48)
+                               .setHeight(27)
+                               .update();
+               firstAlbum.addImage(firstImage);
+               firstAlbum.addImage(thirdImage);
+               secondAlbum.addImage(secondImage);
+               memoryDatabase.storeSone(sone);
+               assertThat(memoryDatabase.getPost("post1").get(),
+                               isPost(firstPost.getId(), 1000L, "post1",
+                                               Optional.<String>absent()));
+               assertThat(memoryDatabase.getPost("post2").get(),
+                               isPost(secondPost.getId(), 2000L, "post2", of(RECIPIENT_ID)));
+               assertThat(memoryDatabase.getPost("post3").isPresent(), is(false));
+               assertThat(memoryDatabase.getPostReply("reply1").get(),
+                               isPostReply("reply1", "post1", 3000L, "reply1"));
+               assertThat(memoryDatabase.getPostReply("reply2").get(),
+                               isPostReply("reply2", "post2", 4000L, "reply2"));
+               assertThat(memoryDatabase.getPostReply("reply3").get(),
+                               isPostReply("reply3", "post1", 5000L, "reply3"));
+               assertThat(memoryDatabase.getPostReply("reply4").isPresent(),
+                               is(false));
+               assertThat(memoryDatabase.getAlbum("album1").get(),
+                               isAlbum("album1", null, "album1", "album-description1",
+                                               null));
+               assertThat(memoryDatabase.getAlbum("album2").get(),
+                               isAlbum("album2", null, "album2", "album-description2",
+                                               "image1"));
+               assertThat(memoryDatabase.getAlbum("album3").get(),
+                               isAlbum("album3", "album1", "album3", "album-description3",
+                                               null));
+               assertThat(memoryDatabase.getAlbum("album4").isPresent(), is(false));
+               assertThat(memoryDatabase.getImage("image1").get(),
+                               isImage("image1", 1000L, "KSK@image1", "image1",
+                                               "image-description1", 16, 9));
+               assertThat(memoryDatabase.getImage("image2").get(),
+                               isImage("image2", 2000L, "KSK@image2", "image2",
+                                               "image-description2", 32, 18));
+               assertThat(memoryDatabase.getImage("image3").get(),
+                               isImage("image3", 3000L, "KSK@image3", "image3",
+                                               "image-description3", 48, 27));
+               assertThat(memoryDatabase.getImage("image4").isPresent(), is(false));
+       }
+
+       @Test
+       public void storedAndRemovedSoneIsNotAvailable() {
+               storedSoneIsMadeAvailable();
+               memoryDatabase.removeSone(sone);
+               assertThat(memoryDatabase.getSones(), empty());
        }
 
        @Test
        public void postRecipientsAreDetectedCorrectly() {
-               Post postWithRecipient = mock(Post.class);
-               when(postWithRecipient.getSone()).thenReturn(sone);
-               when(postWithRecipient.getRecipientId()).thenReturn(of(RECIPIENT_ID));
+               Post postWithRecipient = createPost(of(RECIPIENT_ID));
                memoryDatabase.storePost(postWithRecipient);
-               Post postWithoutRecipient = mock(Post.class);
-               when(postWithoutRecipient.getSone()).thenReturn(sone);
-               when(postWithoutRecipient.getRecipientId()).thenReturn(
-                               Optional.<String>absent());
+               Post postWithoutRecipient = createPost(Optional.<String>absent());
                memoryDatabase.storePost(postWithoutRecipient);
                assertThat(memoryDatabase.getDirectedPosts(RECIPIENT_ID),
-                               contains(postWithRecipient));
+                               contains(IncompletePostMatcher.matches().recipient(RECIPIENT_ID)));
+       }
+
+       private Post createPost(Optional<String> recipient) {
+               Post postWithRecipient = mock(Post.class);
+               when(postWithRecipient.getId()).thenReturn(randomUUID().toString());
+               when(postWithRecipient.getSone()).thenReturn(sone);
+               when(postWithRecipient.getRecipientId()).thenReturn(recipient);
+               return postWithRecipient;
+       }
+
+       @Test
+       public void postRepliesAreManagedCorrectly() {
+               Post firstPost = createPost(Optional.<String>absent());
+               PostReply firstPostFirstReply = createPostReply(firstPost, 1000L);
+               Post secondPost = createPost(Optional.<String>absent());
+               PostReply secondPostFirstReply = createPostReply(secondPost, 1000L);
+               PostReply secondPostSecondReply = createPostReply(secondPost, 2000L);
+               memoryDatabase.storePost(firstPost);
+               memoryDatabase.storePost(secondPost);
+               memoryDatabase.storePostReply(firstPostFirstReply);
+               memoryDatabase.storePostReply(secondPostFirstReply);
+               memoryDatabase.storePostReply(secondPostSecondReply);
+               assertThat(memoryDatabase.getReplies(firstPost.getId()),
+                               contains(firstPostFirstReply));
+               assertThat(memoryDatabase.getReplies(secondPost.getId()),
+                               contains(secondPostFirstReply, secondPostSecondReply));
+       }
+
+       private PostReply createPostReply(Post post, long time) {
+               PostReply postReply = mock(PostReply.class);
+               when(postReply.getId()).thenReturn(randomUUID().toString());
+               when(postReply.getTime()).thenReturn(time);
+               when(postReply.getPost()).thenReturn(of(post));
+               final String postId = post.getId();
+               when(postReply.getPostId()).thenReturn(postId);
+               return postReply;
        }
 
        @Test
@@ -75,4 +325,164 @@ public class MemoryDatabaseTest {
                assertThat(memoryDatabase.getAlbum(newAlbum.getId()), is(Optional.<Album>absent()));
        }
 
+       private void initializeFriends() {
+               stringValues.put("Sone/" + SONE_ID + "/Friends/0/ID",
+                               Mockito.spy(TestValue.from("Friend1")));
+               stringValues.put("Sone/" + SONE_ID + "/Friends/1/ID",
+                               Mockito.spy(TestValue.from("Friend2")));
+               stringValues.put("Sone/" + SONE_ID + "/Friends/2/ID",
+                               Mockito.spy(TestValue.<String>from(null)));
+       }
+
+       @Test
+       public void friendsAreReturnedCorrectly() {
+               initializeFriends();
+               Collection<String> friends = memoryDatabase.getFriends(localSone);
+               assertThat(friends, containsInAnyOrder("Friend1", "Friend2"));
+       }
+
+       @Test
+       public void friendsAreOnlyLoadedOnceFromConfiguration() {
+               friendsAreReturnedCorrectly();
+               memoryDatabase.getFriends(localSone);
+               verify(configuration).getStringValue("Sone/" + SONE_ID + "/Friends/0/ID");
+       }
+
+       @Test
+       public void checkingForAFriendReturnsTrue() {
+               initializeFriends();
+               when(sone.isLocal()).thenReturn(true);
+               assertThat(memoryDatabase.isFriend(localSone, "Friend1"), is(true));
+       }
+
+       @Test
+       public void checkingForAFriendThatIsNotAFriendReturnsFalse() {
+               initializeFriends();
+               when(sone.isLocal()).thenReturn(true);
+               assertThat(memoryDatabase.isFriend(localSone, "FriendX"), is(false));
+       }
+
+       @Test
+       public void friendIsAddedCorrectlyToLocalSone() throws ConfigurationException {
+               when(sone.isLocal()).thenReturn(true);
+               memoryDatabase.addFriend(localSone, "Friend1");
+               assertThat(stringValues.get("Sone/" + SONE_ID + "/Friends/0/ID").getValue(),
+                               is("Friend1"));
+               assertThat(stringValues.get("Sone/" + SONE_ID + "/Friends/1/ID").getValue(),
+                               nullValue());
+       }
+
+       @Test
+       public void configurationIsWrittenOnceIfFriendIsAddedTwice() throws ConfigurationException {
+               when(sone.isLocal()).thenReturn(true);
+               memoryDatabase.addFriend(localSone, "Friend1");
+               memoryDatabase.addFriend(localSone, "Friend1");
+               verify(configuration.getStringValue("Sone/" + SONE_ID + "/Friends/0/ID")).setValue(
+                               anyString());
+       }
+
+       @Test
+       public void friendIsRemovedCorrectlyFromLocalSone() throws ConfigurationException {
+               when(sone.isLocal()).thenReturn(true);
+               memoryDatabase.addFriend(localSone, "Friend1");
+               memoryDatabase.removeFriend(localSone, "Friend1");
+               assertThat(stringValues.get("Sone/" + SONE_ID + "/Friends/0/ID").getValue(),
+                               nullValue());
+               assertThat(stringValues.get("Sone/" + SONE_ID + "/Friends/1/ID").getValue(),
+                               nullValue());
+       }
+
+       @Test
+       public void configurationIsNotWrittenWhenANonFriendIsRemoved() throws ConfigurationException {
+               when(sone.isLocal()).thenReturn(true);
+               memoryDatabase.removeFriend(localSone, "Friend1");
+               verify(stringValues.get("Sone/" + SONE_ID + "/Friends/0/ID"), never()).setValue(
+                               anyString());
+       }
+
+       @Test
+       public void newDatabaseKnowsNoSones() {
+               memoryDatabase.startAndWait();
+               assertThat(memoryDatabase.isSoneKnown(sone), is(false));
+               assertThat(stringValues, hasKey("KnownSones/0/ID"));
+               assertThat(stringValues, not(hasKey("KnownSones/1/ID")));
+       }
+
+       @Test
+       public void databaseLoadsKnownSonesCorrectly() {
+               stringValues.put("KnownSones/0/ID", TestValue.from(SONE_ID));
+               memoryDatabase.startAndWait();
+               assertThat(memoryDatabase.isSoneKnown(sone), is(true));
+       }
+
+       @Test
+       public void databaseStoresKnownSonesCorrectly() throws ConfigurationException {
+               memoryDatabase.setSoneKnown(sone);
+               assertThat(stringValues, hasKey("KnownSones/0/ID"));
+               assertThat(stringValues.get("KnownSones/0/ID").getValue(), is(SONE_ID));
+               assertThat(stringValues, hasKey("KnownSones/1/ID"));
+               assertThat(stringValues.get("KnownSones/1/ID").getValue(), nullValue());
+               assertThat(stringValues, not(hasKey("KnownSones/2/ID")));
+       }
+
+       @Test
+       public void stoppingTheDatabaseSavesTheKnownSones() throws ConfigurationException {
+               stringValues.put("KnownSones/0/ID", Mockito.spy(TestValue.from(SONE_ID)));
+               memoryDatabase.startAndWait();
+               memoryDatabase.stopAndWait();
+               verify(stringValues.get("KnownSones/0/ID")).setValue(SONE_ID);
+               verify(stringValues.get("KnownSones/1/ID")).setValue(null);
+       }
+
+       @Test
+       public void soneFollowingTimesAreLoaded() {
+               stringValues.put("SoneFollowingTimes/0/Sone", TestValue.from(SONE_ID));
+               longValues.put("SoneFollowingTimes/0/Time", TestValue.from(1000L));
+               memoryDatabase.startAndWait();
+               assertThat(memoryDatabase.getSoneFollowingTime(SONE_ID).get(), is(1000L));
+       }
+
+       @Test
+       public void soneFollowingTimeIsSetOnFirstFollowing() {
+               memoryDatabase.startAndWait();
+               memoryDatabase.addFriend(localSone, "Friend1");
+               assertThat(stringValues, hasKey("SoneFollowingTimes/0/Sone"));
+               assertThat(stringValues, hasKey("SoneFollowingTimes/1/Sone"));
+               assertThat(stringValues, not(hasKey("SoneFollowingTimes/2/Sone")));
+               assertThat(longValues, hasKey("SoneFollowingTimes/0/Time"));
+               assertThat(longValues, not(hasKey("SoneFollowingTimes/1/Time")));
+       }
+
+       @Test
+       public void soneFollowingTimeIsNotSetOnSecondFollowing() throws ConfigurationException {
+               memoryDatabase.startAndWait();
+               memoryDatabase.addFriend(localSone, "Friend1");
+               LocalSone secondLocalSone = mock(LocalSone.class);
+               when(secondLocalSone.getId()).thenReturn("LocalSone2");
+               long followingTime = longValues.get("SoneFollowingTimes/0/Time").getValue();
+               memoryDatabase.addFriend(secondLocalSone, "Friend1");
+               while (followingTime == System.currentTimeMillis());
+               assertThat(longValues.get("SoneFollowingTimes/0/Time").getValue(), is(followingTime));
+       }
+
+       @Test
+       public void soneFollowingTimesAreRemovedWhenSoneIsUnfollowedByAll()
+       throws ConfigurationException {
+               stringValues.put("Sone/" + SONE_ID + "/Friends/0/ID", TestValue.from("Friend1"));
+               stringValues.put("SoneFollowingTimes/0/Sone", TestValue.from("Friend1"));
+               longValues.put("SoneFollowingTimes/0/Time", TestValue.from(1000L));
+               memoryDatabase.startAndWait();
+               memoryDatabase.removeFriend(localSone, "Friend1");
+               assertThat(stringValues.get("SoneFollowingTimes/0/Sone").getValue(), nullValue());
+       }
+
+       @Test
+       @Ignore("enable once Sones are built by the database")
+       public void soneUpdateTimeIsRetained() {
+               memoryDatabase.storeSone(sone);
+               memoryDatabase.updateSoneTime(sone, 1000L);
+               Sone updatedSone = memoryDatabase.getSone(SONE_ID).get();
+               assertThat(updatedSone.getTime(), is(1000L));
+       }
+
 }