--- /dev/null
+package net.pterodactylus.sone.core;
+
+import static freenet.keys.InsertableClientSSK.createRandom;
+import static java.lang.System.currentTimeMillis;
+import static java.util.concurrent.TimeUnit.DAYS;
+import static net.pterodactylus.sone.Matchers.delivers;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+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.anyBoolean;
+import static org.mockito.Matchers.anyShort;
+import static org.mockito.Matchers.eq;
+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 static org.mockito.Mockito.withSettings;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.net.MalformedURLException;
+import java.util.HashMap;
+
+import net.pterodactylus.sone.core.FreenetInterface.Callback;
+import net.pterodactylus.sone.core.FreenetInterface.Fetched;
+import net.pterodactylus.sone.core.FreenetInterface.InsertToken;
+import net.pterodactylus.sone.core.event.ImageInsertStartedEvent;
+import net.pterodactylus.sone.data.Image;
+import net.pterodactylus.sone.data.ImageImpl;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.data.TemporaryImage;
+import net.pterodactylus.sone.freenet.StringBucket;
+
+import freenet.client.ClientMetadata;
+import freenet.client.FetchException;
+import freenet.client.FetchResult;
+import freenet.client.HighLevelSimpleClient;
+import freenet.client.InsertBlock;
+import freenet.client.InsertContext;
+import freenet.client.InsertException;
+import freenet.client.async.ClientPutter;
+import freenet.client.async.USKCallback;
+import freenet.client.async.USKManager;
+import freenet.crypt.DummyRandomSource;
+import freenet.crypt.RandomSource;
+import freenet.keys.FreenetURI;
+import freenet.keys.InsertableClientSSK;
+import freenet.keys.USK;
+import freenet.node.Node;
+import freenet.node.NodeClientCore;
+import freenet.node.RequestClient;
+import freenet.support.Base64;
+import freenet.support.api.Bucket;
+
+import com.google.common.eventbus.EventBus;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.ArgumentCaptor;
+
+/**
+ * Unit test for {@link FreenetInterface}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class FreenetInterfaceTest {
+
+ private final EventBus eventBus = mock(EventBus.class);
+ private final Node node = mock(Node.class);
+ private final NodeClientCore nodeClientCore = mock(NodeClientCore.class);
+ private final HighLevelSimpleClient highLevelSimpleClient = mock(HighLevelSimpleClient.class, withSettings().extraInterfaces(RequestClient.class));
+ private final RandomSource randomSource = new DummyRandomSource();
+ private final USKManager uskManager = mock(USKManager.class);
+ private FreenetInterface freenetInterface;
+ private final Sone sone = mock(Sone.class);
+
+ @Before
+ public void setupFreenetInterface() {
+ when(nodeClientCore.makeClient(anyShort(), anyBoolean(), anyBoolean())).thenReturn(highLevelSimpleClient);
+ setFinalField(node, "clientCore", nodeClientCore);
+ setFinalField(node, "random", randomSource);
+ setFinalField(nodeClientCore, "uskManager", uskManager);
+ freenetInterface = new FreenetInterface(eventBus, node);
+ }
+
+ @Before
+ public void setupSone() {
+ InsertableClientSSK insertSsk = createRandom(randomSource, "test-0");
+ when(sone.getId()).thenReturn(Base64.encode(insertSsk.getURI().getRoutingKey()));
+ when(sone.getRequestUri()).thenReturn(insertSsk.getURI().uskForSSK());
+ }
+
+ @Test
+ public void canFetchUri() throws MalformedURLException, FetchException {
+ FreenetURI freenetUri = new FreenetURI("KSK@GPLv3.txt");
+ FetchResult fetchResult = createFetchResult();
+ when(highLevelSimpleClient.fetch(freenetUri)).thenReturn(fetchResult);
+ Fetched fetched = freenetInterface.fetchUri(freenetUri);
+ assertThat(fetched, notNullValue());
+ assertThat(fetched.getFetchResult(), is(fetchResult));
+ assertThat(fetched.getFreenetUri(), is(freenetUri));
+ }
+
+ @Test
+ public void fetchFollowsRedirect() throws MalformedURLException, FetchException {
+ FreenetURI freenetUri = new FreenetURI("KSK@GPLv2.txt");
+ FreenetURI newFreenetUri = new FreenetURI("KSK@GPLv3.txt");
+ FetchResult fetchResult = createFetchResult();
+ FetchException fetchException = new FetchException(FetchException.PERMANENT_REDIRECT, newFreenetUri);
+ when(highLevelSimpleClient.fetch(freenetUri)).thenThrow(fetchException);
+ when(highLevelSimpleClient.fetch(newFreenetUri)).thenReturn(fetchResult);
+ Fetched fetched = freenetInterface.fetchUri(freenetUri);
+ assertThat(fetched.getFetchResult(), is(fetchResult));
+ assertThat(fetched.getFreenetUri(), is(newFreenetUri));
+ }
+
+ @Test
+ public void fetchReturnsNullOnFetchExceptions() throws MalformedURLException, FetchException {
+ FreenetURI freenetUri = new FreenetURI("KSK@GPLv2.txt");
+ FetchException fetchException = new FetchException(FetchException.ALL_DATA_NOT_FOUND);
+ when(highLevelSimpleClient.fetch(freenetUri)).thenThrow(fetchException);
+ Fetched fetched = freenetInterface.fetchUri(freenetUri);
+ assertThat(fetched, nullValue());
+ }
+
+ private FetchResult createFetchResult() {
+ ClientMetadata clientMetadata = new ClientMetadata("text/plain");
+ Bucket bucket = new StringBucket("Some Data.");
+ return new FetchResult(clientMetadata, bucket);
+ }
+
+ private void setFinalField(Object object, String fieldName, Object value) {
+ try {
+ Field clientCoreField = object.getClass().getField(fieldName);
+ clientCoreField.setAccessible(true);
+ Field modifiersField = Field.class.getDeclaredField("modifiers");
+ modifiersField.setAccessible(true);
+ modifiersField.setInt(clientCoreField, clientCoreField.getModifiers() & ~Modifier.FINAL);
+ clientCoreField.set(object, value);
+ } catch (NoSuchFieldException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ @Test
+ public void insertingAnImage() throws SoneException, InsertException, IOException {
+ TemporaryImage temporaryImage = new TemporaryImage("image-id");
+ temporaryImage.setMimeType("image/png");
+ byte[] imageData = new byte[] { 1, 2, 3, 4 };
+ temporaryImage.setImageData(imageData);
+ Image image = new ImageImpl("image-id");
+ InsertToken insertToken = freenetInterface.new InsertToken(image);
+ InsertContext insertContext = mock(InsertContext.class);
+ when(highLevelSimpleClient.getInsertContext(anyBoolean())).thenReturn(insertContext);
+ ClientPutter clientPutter = mock(ClientPutter.class);
+ ArgumentCaptor<InsertBlock> insertBlockCaptor = forClass(InsertBlock.class);
+ when(highLevelSimpleClient.insert(insertBlockCaptor.capture(), eq(false), eq((String) null), eq(false), eq(insertContext), eq(insertToken), anyShort())).thenReturn(clientPutter);
+ freenetInterface.insertImage(temporaryImage, image, insertToken);
+ assertThat(insertBlockCaptor.getValue().getData().getInputStream(), delivers(new byte[] { 1, 2, 3, 4 }));
+ assertThat(this.<ClientPutter>getPrivateField(insertToken, "clientPutter"), is(clientPutter));
+ verify(eventBus).post(any(ImageInsertStartedEvent.class));
+ }
+
+ private <T> T getPrivateField(Object object, String fieldName) {
+ try {
+ Field field = object.getClass().getDeclaredField(fieldName);
+ field.setAccessible(true);
+ return (T) field.get(object);
+ } catch (NoSuchFieldException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ @Test(expected = SoneInsertException.class)
+ public void insertExceptionCausesASoneException() throws InsertException, SoneException, IOException {
+ TemporaryImage temporaryImage = new TemporaryImage("image-id");
+ temporaryImage.setMimeType("image/png");
+ byte[] imageData = new byte[] { 1, 2, 3, 4 };
+ temporaryImage.setImageData(imageData);
+ Image image = new ImageImpl("image-id");
+ InsertToken insertToken = freenetInterface.new InsertToken(image);
+ InsertContext insertContext = mock(InsertContext.class);
+ when(highLevelSimpleClient.getInsertContext(anyBoolean())).thenReturn(insertContext);
+ ArgumentCaptor<InsertBlock> insertBlockCaptor = forClass(InsertBlock.class);
+ when(highLevelSimpleClient.insert(insertBlockCaptor.capture(), eq(false), eq((String) null), eq(false), eq(insertContext), eq(insertToken), anyShort())).thenThrow(InsertException.class);
+ freenetInterface.insertImage(temporaryImage, image, insertToken);
+ }
+
+ @Test
+ public void insertingADirectory() throws InsertException, SoneException {
+ FreenetURI freenetUri = mock(FreenetURI.class);
+ HashMap<String, Object> manifestEntries = new HashMap<String, Object>();
+ String defaultFile = "index.html";
+ FreenetURI resultingUri = mock(FreenetURI.class);
+ when(highLevelSimpleClient.insertManifest(eq(freenetUri), eq(manifestEntries), eq(defaultFile))).thenReturn(resultingUri);
+ assertThat(freenetInterface.insertDirectory(freenetUri, manifestEntries, defaultFile), is(resultingUri));
+ }
+
+ @Test(expected = SoneException.class)
+ public void insertExceptionIsForwardedAsSoneException() throws InsertException, SoneException {
+ when(highLevelSimpleClient.insertManifest(any(FreenetURI.class), any(HashMap.class), any(String.class))).thenThrow(InsertException.class);
+ freenetInterface.insertDirectory(null, null, null);
+ }
+
+ @Test
+ public void soneWithWrongRequestUriWillNotBeSubscribed() throws MalformedURLException {
+ when(sone.getRequestUri()).thenReturn(new FreenetURI("KSK@GPLv3.txt"));
+ freenetInterface.registerUsk(sone, null);
+ verify(uskManager, never()).subscribe(any(USK.class), any(USKCallback.class), anyBoolean(), any(RequestClient.class));
+ }
+
+ @Test
+ public void registeringAUskForARecentlyModifiedSone() throws MalformedURLException {
+ when(sone.getTime()).thenReturn(currentTimeMillis() - DAYS.toMillis(1));
+ freenetInterface.registerUsk(sone, null);
+ verify(uskManager).subscribe(any(USK.class), any(USKCallback.class), eq(true), eq((RequestClient) highLevelSimpleClient));
+ }
+
+ @Test
+ public void registeringAUskForAnOldSone() throws MalformedURLException {
+ when(sone.getTime()).thenReturn(currentTimeMillis() - DAYS.toMillis(365));
+ freenetInterface.registerUsk(sone, null);
+ verify(uskManager).subscribe(any(USK.class), any(USKCallback.class), eq(false), eq((RequestClient) highLevelSimpleClient));
+ }
+
+ @Test
+ public void registeringAUsk() {
+ FreenetURI freenetUri = createRandom(randomSource, "test-0").getURI().uskForSSK();
+ Callback callback = mock(Callback.class);
+ freenetInterface.registerUsk(freenetUri, callback);
+ verify(uskManager).subscribe(any(USK.class), any(USKCallback.class), anyBoolean(), eq((RequestClient) highLevelSimpleClient));
+ }
+
+ @Test
+ public void registeringANonUskKeyWillNotBeSubscribed() throws MalformedURLException {
+ FreenetURI freenetUri = new FreenetURI("KSK@GPLv3.txt");
+ Callback callback = mock(Callback.class);
+ freenetInterface.registerUsk(freenetUri, callback);
+ verify(uskManager, never()).subscribe(any(USK.class), any(USKCallback.class), anyBoolean(), eq((RequestClient) highLevelSimpleClient));
+ }
+
+ @Test
+ public void unregisteringANotRegisteredUskDoesNothing() {
+ FreenetURI freenetURI = createRandom(randomSource, "test-0").getURI().uskForSSK();
+ freenetInterface.unregisterUsk(freenetURI);
+ verify(uskManager, never()).unsubscribe(any(USK.class), any(USKCallback.class));
+ }
+
+ @Test
+ public void unregisteringARegisteredUsk() {
+ FreenetURI freenetURI = createRandom(randomSource, "test-0").getURI().uskForSSK();
+ Callback callback = mock(Callback.class);
+ freenetInterface.registerUsk(freenetURI, callback);
+ freenetInterface.unregisterUsk(freenetURI);
+ verify(uskManager).unsubscribe(any(USK.class), any(USKCallback.class));
+ }
+
+ @Test
+ public void unregisteringANotRegisteredSoneDoesNothing() {
+ freenetInterface.unregisterUsk(sone);
+ verify(uskManager, never()).unsubscribe(any(USK.class), any(USKCallback.class));
+ }
+
+ @Test
+ public void unregisteringARegisteredSoneUnregistersTheSone() {
+ freenetInterface.registerUsk(sone, null);
+ freenetInterface.unregisterUsk(sone);
+ verify(uskManager).unsubscribe(any(USK.class), any(USKCallback.class));
+ }
+
+ @Test
+ public void unregisteringASoneWithAWrongRequestKeyWillNotUnsubscribe() throws MalformedURLException {
+ freenetInterface.registerUsk(sone, null);
+ when(sone.getRequestUri()).thenReturn(new FreenetURI("KSK@GPLv3.txt"));
+ freenetInterface.unregisterUsk(sone);
+ verify(uskManager, never()).unsubscribe(any(USK.class), any(USKCallback.class));
+ }
+
+ @Test
+ public void fetchedRetainsUriAndFetchResult() {
+ FreenetURI freenetUri = mock(FreenetURI.class);
+ FetchResult fetchResult = mock(FetchResult.class);
+ Fetched fetched = new Fetched(freenetUri, fetchResult);
+ assertThat(fetched.getFreenetUri(), is(freenetUri));
+ assertThat(fetched.getFetchResult(), is(fetchResult));
+ }
+
+}
projects / Sone.git / commitdiff