Don’t set insert URI of a Sone, let it be generated from the identity.
[Sone.git] / src / test / java / net / pterodactylus / sone / core / SoneDownloaderTest.java
index 413b8ff..c910233 100644 (file)
 package net.pterodactylus.sone.core;
 
+import static com.google.common.base.Optional.of;
+import static java.lang.System.currentTimeMillis;
+import static java.util.UUID.randomUUID;
+import static java.util.concurrent.TimeUnit.DAYS;
+import static net.pterodactylus.sone.data.Sone.SoneStatus.downloading;
+import static net.pterodactylus.sone.data.Sone.SoneStatus.idle;
+import static net.pterodactylus.sone.data.Sone.SoneStatus.unknown;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.hamcrest.Matchers.nullValue;
+import static org.mockito.ArgumentCaptor.forClass;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyLong;
+import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import net.pterodactylus.sone.core.SoneDownloader.FetchSone;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import net.pterodactylus.sone.core.FreenetInterface.Fetched;
+import net.pterodactylus.sone.data.Album;
+import net.pterodactylus.sone.data.Album.Modifier;
+import net.pterodactylus.sone.data.Client;
+import net.pterodactylus.sone.data.Image;
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.PostReply;
+import net.pterodactylus.sone.data.Profile;
 import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.data.Sone.SoneStatus;
+import net.pterodactylus.sone.database.AlbumBuilder;
+import net.pterodactylus.sone.database.ImageBuilder;
+import net.pterodactylus.sone.database.PostBuilder;
+import net.pterodactylus.sone.database.PostReplyBuilder;
+import net.pterodactylus.sone.freenet.wot.Identity;
 
+import freenet.client.ClientMetadata;
+import freenet.client.FetchResult;
+import freenet.client.async.USKCallback;
 import freenet.keys.FreenetURI;
+import freenet.support.api.Bucket;
 
+import com.google.common.base.Optional;
+import com.google.common.collect.ArrayListMultimap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.ListMultimap;
+import org.junit.Before;
 import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
 
 /**
- * Unit test for {@link SoneDownloader} and its subclasses.
+ * Unit test for {@link SoneDownloaderImpl} and its subclasses.
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
 public class SoneDownloaderTest {
 
+       private final Core core = mock(Core.class);
+       private final FreenetInterface freenetInterface = mock(FreenetInterface.class);
+       private final SoneDownloaderImpl soneDownloader = new SoneDownloaderImpl(core, freenetInterface);
+       private final FreenetURI requestUri = mock(FreenetURI.class);
+       private final Sone sone = mock(Sone.class);
+       private final PostBuilder postBuilder = mock(PostBuilder.class);
+       private final List<Post> createdPosts = new ArrayList<Post>();
+       private Post post = mock(Post.class);
+       private final PostReplyBuilder postReplyBuilder = mock(PostReplyBuilder.class);
+       private final Set<PostReply> createdPostReplies = new HashSet<PostReply>();
+       private PostReply postReply = mock(PostReply.class);
+       private final AlbumBuilder albumBuilder = mock(AlbumBuilder.class);
+       private final ListMultimap<Album, Album> nestedAlbums = ArrayListMultimap.create();
+       private final ListMultimap<Album, Image> albumImages = ArrayListMultimap.create();
+       private Album album = mock(Album.class);
+       private final Map<String, Album> albums = new HashMap<String, Album>();
+       private final ImageBuilder imageBuilder = mock(ImageBuilder.class);
+       private Image image = mock(Image.class);
+       private final Map<String, Image> images = new HashMap<String, Image>();
+
+       @Before
+       public void setupSone() {
+               Identity identity = mock(Identity.class);
+               when(identity.getId()).thenReturn("identity");
+               when(sone.getId()).thenReturn("identity");
+               when(sone.getIdentity()).thenReturn(identity);
+               when(sone.getRequestUri()).thenReturn(requestUri);
+               when(sone.getTime()).thenReturn(currentTimeMillis() - DAYS.toMillis(1));
+       }
+
+       private void setupSoneAsUnknown() {
+               when(sone.getTime()).thenReturn(0L);
+       }
+
+       @Before
+       public void setupRequestUri() {
+               when(requestUri.setKeyType(anyString())).thenReturn(requestUri);
+               when(requestUri.sskForUSK()).thenReturn(requestUri);
+               when(requestUri.setDocName(anyString())).thenReturn(requestUri);
+               when(requestUri.setMetaString(any(String[].class))).thenReturn(requestUri);
+               when(requestUri.getKeyType()).thenReturn("USK");
+       }
+
+       @Before
+       public void setupPost() {
+               when(post.getRecipientId()).thenReturn(Optional.<String>absent());
+       }
+
+       @Before
+       public void setupPostBuilder() {
+               when(postBuilder.withId(anyString())).thenAnswer(new Answer<PostBuilder>() {
+                       @Override
+                       public PostBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(post.getId()).thenReturn((String) invocation.getArguments()[0]);
+                               return postBuilder;
+                       }
+               });
+               when(postBuilder.from(anyString())).thenAnswer(new Answer<PostBuilder>() {
+                       @Override
+                       public PostBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               final Sone sone = mock(Sone.class);
+                               when(sone.getId()).thenReturn((String) invocation.getArguments()[0]);
+                               when(post.getSone()).thenReturn(sone);
+                               return postBuilder;
+                       }
+               });
+               when(postBuilder.withTime(anyLong())).thenAnswer(new Answer<PostBuilder>() {
+                       @Override
+                       public PostBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(post.getTime()).thenReturn((Long) invocation.getArguments()[0]);
+                               return postBuilder;
+                       }
+               });
+               when(postBuilder.withText(anyString())).thenAnswer(new Answer<PostBuilder>() {
+                       @Override
+                       public PostBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(post.getText()).thenReturn((String) invocation.getArguments()[0]);
+                               return postBuilder;
+                       }
+               });
+               when(postBuilder.to(anyString())).thenAnswer(new Answer<PostBuilder>() {
+                       @Override
+                       public PostBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(post.getRecipientId()).thenReturn(of((String) invocation.getArguments()[0]));
+                               return postBuilder;
+                       }
+               });
+               when(postBuilder.build()).thenAnswer(new Answer<Post>() {
+                       @Override
+                       public Post answer(InvocationOnMock invocation) throws Throwable {
+                               Post post = SoneDownloaderTest.this.post;
+                               SoneDownloaderTest.this.post = mock(Post.class);
+                               setupPost();
+                               createdPosts.add(post);
+                               return post;
+                       }
+               });
+               when(core.postBuilder()).thenReturn(postBuilder);
+       }
+
+       @Before
+       public void setupPostReplyBuilder() {
+               when(postReplyBuilder.withId(anyString())).thenAnswer(new Answer<PostReplyBuilder>() {
+                       @Override
+                       public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(postReply.getId()).thenReturn((String) invocation.getArguments()[0]);
+                               return postReplyBuilder;
+                       }
+               });
+               when(postReplyBuilder.from(anyString())).thenAnswer(new Answer<PostReplyBuilder>() {
+                       @Override
+                       public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               Sone sone = when(mock(Sone.class).getId()).thenReturn((String) invocation.getArguments()[0]).getMock();
+                               when(postReply.getSone()).thenReturn(sone);
+                               return postReplyBuilder;
+                       }
+               });
+               when(postReplyBuilder.to(anyString())).thenAnswer(new Answer<PostReplyBuilder>() {
+                       @Override
+                       public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(postReply.getPostId()).thenReturn((String) invocation.getArguments()[0]);
+                               Post post = when(mock(Post.class).getId()).thenReturn((String) invocation.getArguments()[0]).getMock();
+                               when(postReply.getPost()).thenReturn(of(post));
+                               return postReplyBuilder;
+                       }
+               });
+               when(postReplyBuilder.withTime(anyLong())).thenAnswer(new Answer<PostReplyBuilder>() {
+                       @Override
+                       public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(postReply.getTime()).thenReturn((Long) invocation.getArguments()[0]);
+                               return postReplyBuilder;
+                       }
+               });
+               when(postReplyBuilder.withText(anyString())).thenAnswer(new Answer<PostReplyBuilder>() {
+                       @Override
+                       public PostReplyBuilder answer(InvocationOnMock invocation) throws Throwable {
+                               when(postReply.getText()).thenReturn((String) invocation.getArguments()[0]);
+                               return postReplyBuilder;
+                       }
+               });
+               when(postReplyBuilder.build()).thenAnswer(new Answer<PostReply>() {
+                       @Override
+                       public PostReply answer(InvocationOnMock invocation) throws Throwable {
+                               PostReply postReply = SoneDownloaderTest.this.postReply;
+                               createdPostReplies.add(postReply);
+                               SoneDownloaderTest.this.postReply = mock(PostReply.class);
+                               return postReply;
+                       }
+               });
+               when(core.postReplyBuilder()).thenReturn(postReplyBuilder);
+       }
+
+       @Before
+       public void setupAlbum() {
+               final Album album = SoneDownloaderTest.this.album;
+               when(album.getAlbumImage()).thenReturn(mock(Image.class));
+               doAnswer(new Answer<Void>() {
+                       @Override
+                       public Void answer(InvocationOnMock invocation) {
+                               nestedAlbums.put(album, (Album) invocation.getArguments()[0]);
+                               return null;
+                       }
+               }).when(album).addAlbum(any(Album.class));
+               doAnswer(new Answer<Void>() {
+                       @Override
+                       public Void answer(InvocationOnMock invocation) {
+                               albumImages.put(album, (Image) invocation.getArguments()[0]);
+                               return null;
+                       }
+               }).when(album).addImage(any(Image.class));
+               when(album.getAlbums()).thenAnswer(new Answer<List<Album>>() {
+                       @Override
+                       public List<Album> answer(InvocationOnMock invocation) {
+                               return nestedAlbums.get(album);
+                       }
+               });
+               when(album.getImages()).thenAnswer(new Answer<List<Image>>() {
+                       @Override
+                       public List<Image> answer(InvocationOnMock invocation) {
+                               return albumImages.get(album);
+                       }
+               });
+               final Modifier albumModifier = new Modifier() {
+                       private String title = album.getTitle();
+                       private String description = album.getDescription();
+                       private String imageId = album.getAlbumImage().getId();
+
+                       @Override
+                       public Modifier setTitle(String title) {
+                               this.title = title;
+                               return this;
+                       }
+
+                       @Override
+                       public Modifier setDescription(String description) {
+                               this.description = description;
+                               return this;
+                       }
+
+                       @Override
+                       public Modifier setAlbumImage(String imageId) {
+                               this.imageId = imageId;
+                               return this;
+                       }
+
+                       @Override
+                       public Album update() throws IllegalStateException {
+                               when(album.getTitle()).thenReturn(title);
+                               when(album.getDescription()).thenReturn(description);
+                               Image image = mock(Image.class);
+                               when(image.getId()).thenReturn(imageId);
+                               when(album.getAlbumImage()).thenReturn(image);
+                               return album;
+                       }
+               };
+               when(album.modify()).thenReturn(albumModifier);
+       }
+
+       @Before
+       public void setupAlbumBuilder() {
+               when(albumBuilder.withId(anyString())).thenAnswer(new Answer<AlbumBuilder>() {
+                       @Override
+                       public AlbumBuilder answer(InvocationOnMock invocation) {
+                               when(album.getId()).thenReturn((String) invocation.getArguments()[0]);
+                               return albumBuilder;
+                       }
+               });
+               when(albumBuilder.randomId()).thenAnswer(new Answer<AlbumBuilder>() {
+                       @Override
+                       public AlbumBuilder answer(InvocationOnMock invocation) {
+                               when(album.getId()).thenReturn(randomUUID().toString());
+                               return albumBuilder;
+                       }
+               });
+               when(albumBuilder.by(any(Sone.class))).thenAnswer(new Answer<AlbumBuilder>() {
+                       @Override
+                       public AlbumBuilder answer(InvocationOnMock invocation) {
+                               when(album.getSone()).thenReturn((Sone) invocation.getArguments()[0]);
+                               return albumBuilder;
+                       }
+               });
+               when(albumBuilder.build()).thenAnswer(new Answer<Album>() {
+                       @Override
+                       public Album answer(InvocationOnMock invocation) {
+                               Album album = SoneDownloaderTest.this.album;
+                               albums.put(album.getId(), album);
+                               SoneDownloaderTest.this.album = mock(Album.class);
+                               setupAlbum();
+                               return album;
+                       }
+               });
+               when(core.albumBuilder()).thenReturn(albumBuilder);
+       }
+
+       @Before
+       public void setupAlbums() {
+               when(core.getAlbum(anyString())).thenAnswer(new Answer<Album>() {
+                       @Override
+                       public Album answer(InvocationOnMock invocation) throws Throwable {
+                               return albums.get(invocation.getArguments()[0]);
+                       }
+               });
+       }
+
+       @Before
+       public void setupImage() {
+               final Image image = SoneDownloaderTest.this.image;
+               Image.Modifier modifier = new Image.Modifier() {
+                       private Sone sone = image.getSone();
+                       private long creationTime = image.getCreationTime();
+                       private String key = image.getKey();
+                       private String title = image.getTitle();
+                       private String description = image.getDescription();
+                       private int width = image.getWidth();
+                       private int height = image.getHeight();
+
+                       @Override
+                       public Image.Modifier setSone(Sone sone) {
+                               this.sone = sone;
+                               return this;
+                       }
+
+                       @Override
+                       public Image.Modifier setCreationTime(long creationTime) {
+                               this.creationTime = creationTime;
+                               return this;
+                       }
+
+                       @Override
+                       public Image.Modifier setKey(String key) {
+                               this.key = key;
+                               return this;
+                       }
+
+                       @Override
+                       public Image.Modifier setTitle(String title) {
+                               this.title = title;
+                               return this;
+                       }
+
+                       @Override
+                       public Image.Modifier setDescription(String description) {
+                               this.description = description;
+                               return this;
+                       }
+
+                       @Override
+                       public Image.Modifier setWidth(int width) {
+                               this.width = width;
+                               return this;
+                       }
+
+                       @Override
+                       public Image.Modifier setHeight(int height) {
+                               this.height = height;
+                               return this;
+                       }
+
+                       @Override
+                       public Image update() throws IllegalStateException {
+                               when(image.getSone()).thenReturn(sone);
+                               when(image.getCreationTime()).thenReturn(creationTime);
+                               when(image.getKey()).thenReturn(key);
+                               when(image.getTitle()).thenReturn(title);
+                               when(image.getDescription()).thenReturn(description);
+                               when(image.getWidth()).thenReturn(width);
+                               when(image.getHeight()).thenReturn(height);
+                               return image;
+                       }
+               };
+               when(image.getSone()).thenReturn(sone);
+               when(image.modify()).thenReturn(modifier);
+       }
+
+       @Before
+       public void setupImageBuilder() {
+               when(imageBuilder.randomId()).thenAnswer(new Answer<ImageBuilder>() {
+                       @Override
+                       public ImageBuilder answer(InvocationOnMock invocation) {
+                               when(image.getId()).thenReturn(randomUUID().toString());
+                               return imageBuilder;
+                       }
+               });
+               when(imageBuilder.withId(anyString())).thenAnswer(new Answer<ImageBuilder>() {
+                       @Override
+                       public ImageBuilder answer(InvocationOnMock invocation) {
+                               when(image.getId()).thenReturn(
+                                               (String) invocation.getArguments()[0]);
+                               return imageBuilder;
+                       }
+               });
+               when(imageBuilder.build()).thenAnswer(new Answer<Image>() {
+                       @Override
+                       public Image answer(InvocationOnMock invocation) {
+                               Image image = SoneDownloaderTest.this.image;
+                               images.put(image.getId(), image);
+                               SoneDownloaderTest.this.image = mock(Image.class);
+                               setupImage();
+                               return image;
+                       }
+               });
+               when(core.imageBuilder()).thenReturn(imageBuilder);
+       }
+
+       @Before
+       public void setupImages() {
+               when(core.getImage(anyString())).thenAnswer(new Answer<Image>() {
+                       @Override
+                       public Image answer(InvocationOnMock invocation)
+                       throws Throwable {
+                               return images.get(invocation.getArguments()[0]);
+                       }
+               });
+       }
+
+       @Test
+       public void addingASoneWillRegisterItsKey() {
+               soneDownloader.addSone(sone);
+               verify(freenetInterface).registerActiveUsk(eq(sone.getRequestUri()), any(
+                               USKCallback.class));
+               verify(freenetInterface, never()).unregisterUsk(sone);
+       }
+
+       @Test
+       public void addingASoneTwiceWillAlsoDeregisterItsKey() {
+               soneDownloader.addSone(sone);
+               soneDownloader.addSone(sone);
+               verify(freenetInterface, times(2)).registerActiveUsk(eq(
+                               sone.getRequestUri()), any(USKCallback.class));
+               verify(freenetInterface).unregisterUsk(sone);
+       }
+
+       @Test
+       public void parsingASoneFailsWhenDocumentIsNotXml() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-not-xml.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenDocumentHasNegativeProtocolVersion() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-negative-protocol-version.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenProtocolVersionIsTooLarge() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-too-large-protocol-version.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenThereIsNoTime() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-no-time.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenTimeIsNotNumeric() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-time-not-numeric.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenProfileIsMissing() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-no-profile.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenProfileFieldIsMissingAFieldName() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-profile-missing-field-name.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenProfileFieldNameIsEmpty() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-profile-empty-field-name.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWhenProfileFieldNameIsNotUnique() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-profile-duplicate-field-name.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithoutPayload() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-no-payload.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream).getTime(), is(1407197508000L));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithoutProtocolVersion() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-missing-protocol-version.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), not(nullValue()));
+       }
+
+       @Test
+       public void parsingASoneFailsWithMissingClientName() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-missing-client-name.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithMissingClientVersion() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-missing-client-version.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithClientInfo() throws SoneException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-client-info.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream).getClient(), is(new Client("some-client", "some-version")));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithRequestUri() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-request-uri.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream).getRequestUri().toString(), is("USK@w~RyTGmv12Lg9oO91q1Untupi7my9qczT1RheGkEkVE,E8ElVfUgukSCPHxIEJp-gHMiR80wpM7sID3Jo5O7w1s,AQACAAE/Sone/0"));
+       }
+
+       @Test
+       public void parsingASoneFailsWithInvalidRequestUri() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-invalid-request-uri.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithProfile() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-profile.xml");
+               final Profile profile = soneDownloader.parseSone(sone, inputStream).getProfile();
+               assertThat(profile.getFirstName(), is("first"));
+               assertThat(profile.getMiddleName(), is("middle"));
+               assertThat(profile.getLastName(), is("last"));
+               assertThat(profile.getBirthDay(), is(18));
+               assertThat(profile.getBirthMonth(), is(12));
+               assertThat(profile.getBirthYear(), is(1976));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithoutProfileFields() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-fields.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), notNullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutPostId() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-post-id.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutPostTime() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-post-time.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutPostText() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-post-text.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithInvalidPostTime() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-invalid-post-time.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithValidPostTime() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-valid-post-time.xml");
+               final List<Post> posts = soneDownloader.parseSone(sone, inputStream).getPosts();
+               assertThat(posts, is(createdPosts));
+               assertThat(posts.get(0).getSone().getId(), is(sone.getId()));
+               assertThat(posts.get(0).getId(), is("post-id"));
+               assertThat(posts.get(0).getTime(), is(1407197508000L));
+               assertThat(posts.get(0).getRecipientId(), is(Optional.<String>absent()));
+               assertThat(posts.get(0).getText(), is("text"));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithRecipient() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-recipient.xml");
+               final List<Post> posts = soneDownloader.parseSone(sone, inputStream).getPosts();
+               assertThat(posts, is(createdPosts));
+               assertThat(posts.get(0).getSone().getId(), is(sone.getId()));
+               assertThat(posts.get(0).getId(), is("post-id"));
+               assertThat(posts.get(0).getTime(), is(1407197508000L));
+               assertThat(posts.get(0).getRecipientId(), is(of("1234567890123456789012345678901234567890123")));
+               assertThat(posts.get(0).getText(), is("text"));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithInvalidRecipient() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-invalid-recipient.xml");
+               final List<Post> posts = soneDownloader.parseSone(sone, inputStream).getPosts();
+               assertThat(posts, is(createdPosts));
+               assertThat(posts.get(0).getSone().getId(), is(sone.getId()));
+               assertThat(posts.get(0).getId(), is("post-id"));
+               assertThat(posts.get(0).getTime(), is(1407197508000L));
+               assertThat(posts.get(0).getRecipientId(), is(Optional.<String>absent()));
+               assertThat(posts.get(0).getText(), is("text"));
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutPostReplyId() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-post-reply-id.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutPostReplyPostId() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-post-reply-post-id.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutPostReplyTime() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-post-reply-time.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutPostReplyText() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-post-reply-text.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithInvalidPostReplyTime() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-invalid-post-reply-time.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithValidPostReplyTime() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-valid-post-reply-time.xml");
+               final Set<PostReply> postReplies = soneDownloader.parseSone(sone, inputStream).getReplies();
+               assertThat(postReplies, is(createdPostReplies));
+               PostReply postReply = createdPostReplies.iterator().next();
+               assertThat(postReply.getId(), is("reply-id"));
+               assertThat(postReply.getPostId(), is("post-id"));
+               assertThat(postReply.getPost().get().getId(), is("post-id"));
+               assertThat(postReply.getSone().getId(), is("identity"));
+               assertThat(postReply.getTime(), is(1407197508000L));
+               assertThat(postReply.getText(), is("reply-text"));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithoutLikedPostIds() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-liked-post-ids.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), not(nullValue()));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithLikedPostIds() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-liked-post-ids.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream).getLikedPostIds(), is((Set<String>) ImmutableSet.of("liked-post-id")));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithoutLikedPostReplyIds() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-liked-post-reply-ids.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), not(nullValue()));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithLikedPostReplyIds() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-liked-post-reply-ids.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream).getLikedReplyIds(), is((Set<String>) ImmutableSet.of("liked-post-reply-id")));
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithoutAlbums() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-albums.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), not(nullValue()));
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutAlbumId() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-album-id.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutAlbumTitle() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-album-title.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithNestedAlbums() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-multiple-albums.xml");
+               final Sone parsedSone = soneDownloader.parseSone(sone, inputStream);
+               assertThat(parsedSone, not(nullValue()));
+               assertThat(parsedSone.getRootAlbum().getAlbums(), hasSize(1));
+               Album album = parsedSone.getRootAlbum().getAlbums().get(0);
+               assertThat(album.getId(), is("album-id-1"));
+               assertThat(album.getTitle(), is("album-title"));
+               assertThat(album.getDescription(), is("album-description"));
+               assertThat(album.getAlbums(), hasSize(1));
+               Album nestedAlbum = album.getAlbums().get(0);
+               assertThat(nestedAlbum.getId(), is("album-id-2"));
+               assertThat(nestedAlbum.getTitle(), is("album-title-2"));
+               assertThat(nestedAlbum.getDescription(), is("album-description-2"));
+               assertThat(nestedAlbum.getAlbums(), hasSize(0));
+       }
+
+       @Test
+       public void parsingASoneFailsWithInvalidParentAlbumId() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-invalid-parent-album-id.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithoutImages() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-images.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), not(nullValue()));
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutImageId() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-image-id.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutImageTime() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-image-time.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutImageKey() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-image-key.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutImageTitle() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-image-title.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
        @Test
-       public void fetchSoneDownloadsSone() {
-               SoneDownloader soneDownloader = mock(SoneDownloader.class);
-               Sone sone = mock(Sone.class);
-               FreenetURI soneUri = mock(FreenetURI.class);
-               when(sone.getRequestUri()).thenReturn(soneUri);
-               FetchSone fetchSone = soneDownloader.new FetchSone(sone);
-               fetchSone.run();
-               verify(soneDownloader).fetchSone(eq(sone), eq(soneUri));
+       public void parsingASoneFailsWithoutImageWidth() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-image-width.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithoutImageHeight() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-without-image-height.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithInvalidImageWidth() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-invalid-image-width.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneFailsWithInvalidImageHeight() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-invalid-image-height.xml");
+               assertThat(soneDownloader.parseSone(sone, inputStream), nullValue());
+       }
+
+       @Test
+       public void parsingASoneSucceedsWithImage() throws SoneException, MalformedURLException {
+               InputStream inputStream = getClass().getResourceAsStream("sone-parser-with-image.xml");
+               final Sone sone = soneDownloader.parseSone(this.sone, inputStream);
+               assertThat(sone, not(nullValue()));
+               assertThat(sone.getRootAlbum().getAlbums(), hasSize(1));
+               assertThat(sone.getRootAlbum().getAlbums().get(0).getImages(), hasSize(1));
+               Image image = sone.getRootAlbum().getAlbums().get(0).getImages().get(0);
+               assertThat(image.getId(), is("image-id"));
+               assertThat(image.getCreationTime(), is(1407197508000L));
+               assertThat(image.getKey(), is("KSK@GPLv3.txt"));
+               assertThat(image.getTitle(), is("image-title"));
+               assertThat(image.getDescription(), is("image-description"));
+               assertThat(image.getWidth(), is(1920));
+               assertThat(image.getHeight(), is(1080));
+               assertThat(sone.getProfile().getAvatar(), is("image-id"));
+       }
+
+       @Test
+       public void stoppingTheSoneDownloaderUnregistersTheSone() {
+               soneDownloader.addSone(sone);
+               soneDownloader.stop();
+               verify(freenetInterface).unregisterUsk(sone);
+       }
+
+       @Test
+       public void notBeingAbleToFetchAnUnknownSoneDoesNotUpdateCore() {
+               setupSoneAsUnknown();
+               soneDownloader.fetchSoneAction(sone).run();
+               verify(freenetInterface).fetchUri(requestUri);
+               verifyThatSoneStatusWasChangedToDownloadingAndBackTo(unknown);
+               verify(core, never()).updateSone(any(Sone.class));
+       }
+
+       private void verifyThatSoneStatusWasChangedToDownloadingAndBackTo(SoneStatus soneStatus) {
+               ArgumentCaptor<SoneStatus> soneStatuses = forClass(SoneStatus.class);
+               verify(sone, times(2)).setStatus(soneStatuses.capture());
+               assertThat(soneStatuses.getAllValues().get(0), is(downloading));
+               assertThat(soneStatuses.getAllValues().get(1), is(soneStatus));
+       }
+
+       @Test
+       public void notBeingAbleToFetchAKnownSoneDoesNotUpdateCore() {
+               soneDownloader.fetchSoneAction(sone).run();
+               verify(freenetInterface).fetchUri(requestUri);
+               verifyThatSoneStatusWasChangedToDownloadingAndBackTo(idle);
+               verify(core, never()).updateSone(any(Sone.class));
+       }
+
+       @Test(expected = NullPointerException.class)
+       public void exceptionWhileFetchingAnUnknownSoneDoesNotUpdateCore() {
+               setupSoneAsUnknown();
+               when(freenetInterface.fetchUri(requestUri)).thenThrow(NullPointerException.class);
+               try {
+                       soneDownloader.fetchSoneAction(sone).run();
+               } finally {
+                       verify(freenetInterface).fetchUri(requestUri);
+                       verifyThatSoneStatusWasChangedToDownloadingAndBackTo(unknown);
+                       verify(core, never()).updateSone(any(Sone.class));
+               }
+       }
+
+       @Test(expected = NullPointerException.class)
+       public void exceptionWhileFetchingAKnownSoneDoesNotUpdateCore() {
+               when(freenetInterface.fetchUri(requestUri)).thenThrow(NullPointerException.class);
+               try {
+                       soneDownloader.fetchSoneAction(sone).run();
+               } finally {
+                       verify(freenetInterface).fetchUri(requestUri);
+                       verifyThatSoneStatusWasChangedToDownloadingAndBackTo(idle);
+                       verify(core, never()).updateSone(any(Sone.class));
+               }
+       }
+
+       @Test
+       public void successfulFetchingOfSoneWithUskRequestUriUpdatesTheCoreWithASone() throws IOException {
+               final Fetched fetchResult = createFetchResult(requestUri, getClass().getResourceAsStream("sone-parser-no-payload.xml"));
+               when(freenetInterface.fetchUri(requestUri)).thenReturn(fetchResult);
+               soneDownloader.fetchSoneAction(sone).run();
+               verifyThatParsedSoneHasTheSameIdAsTheOriginalSone();
+       }
+
+       private void verifyThatParsedSoneHasTheSameIdAsTheOriginalSone() {
+               ArgumentCaptor<Sone> soneCaptor = forClass(Sone.class);
+               verify(core).updateSone(soneCaptor.capture());
+               assertThat(soneCaptor.getValue().getId(), is(sone.getId()));
+       }
+
+       @Test
+       public void successfulFetchingOfSoneWithSskRequestUriUpdatesTheCoreWithASone() throws IOException {
+               when(requestUri.getKeyType()).thenReturn("SSK");
+               final Fetched fetchResult = createFetchResult(requestUri, getClass().getResourceAsStream("sone-parser-no-payload.xml"));
+               when(freenetInterface.fetchUri(requestUri)).thenReturn(fetchResult);
+               soneDownloader.fetchSoneAction(sone).run();
+               verifyThatParsedSoneHasTheSameIdAsTheOriginalSone();
+       }
+
+       @Test
+       public void successfulFetchingAnUnknownSoneWithSskRequestUriUpdatesTheCoreWithASone() throws IOException {
+               when(requestUri.getKeyType()).thenReturn("SSK");
+               final Fetched fetchResult = createFetchResult(requestUri, getClass().getResourceAsStream("sone-parser-with-zero-time.xml"));
+               when(freenetInterface.fetchUri(requestUri)).thenReturn(fetchResult);
+               soneDownloader.fetchSoneAction(sone).run();
+               verifyThatParsedSoneHasTheSameIdAsTheOriginalSone();
+       }
+
+       @Test
+       public void fetchingSoneWithInvalidXmlWillNotUpdateTheCore() throws IOException {
+               final Fetched fetchResult = createFetchResult(requestUri, getClass().getResourceAsStream("sone-parser-not-xml.xml"));
+               when(freenetInterface.fetchUri(requestUri)).thenReturn(fetchResult);
+               soneDownloader.fetchSoneAction(sone).run();
+               verify(core, never()).updateSone(any(Sone.class));
+       }
+
+       @Test
+       public void exceptionWhileFetchingSoneWillNotUpdateTheCore() throws IOException {
+               final Fetched fetchResult = createFetchResult(requestUri, getClass().getResourceAsStream("sone-parser-no-payload.xml"));
+               when(sone.getId()).thenThrow(NullPointerException.class);
+               when(freenetInterface.fetchUri(requestUri)).thenReturn(fetchResult);
+               soneDownloader.fetchSoneAction(sone).run();
+               verify(core, never()).updateSone(any(Sone.class));
+       }
+
+       @Test
+       public void onlyFetchingASoneWillNotUpdateTheCore() throws IOException {
+               final Fetched fetchResult = createFetchResult(requestUri, getClass().getResourceAsStream("sone-parser-no-payload.xml"));
+               when(freenetInterface.fetchUri(requestUri)).thenReturn(fetchResult);
+               soneDownloader.fetchSone(sone, sone.getRequestUri(), true);
+               verify(core, never()).updateSone(any(Sone.class));
+               verifyThatSoneStatusWasChangedToDownloadingAndBackTo(idle);
+       }
+
+       private Fetched createFetchResult(FreenetURI uri, InputStream inputStream) throws IOException {
+               ClientMetadata clientMetadata = new ClientMetadata("application/xml");
+               Bucket bucket = mock(Bucket.class);
+               when(bucket.getInputStream()).thenReturn(inputStream);
+               FetchResult fetchResult = new FetchResult(clientMetadata, bucket);
+               return new Fetched(uri, fetchResult);
        }
 
 }