1 package net.pterodactylus.sone.core;
3 import static freenet.client.InsertException.CANCELLED;
4 import static freenet.client.InsertException.INTERNAL_ERROR;
5 import static freenet.keys.InsertableClientSSK.createRandom;
6 import static freenet.node.RequestStarter.INTERACTIVE_PRIORITY_CLASS;
7 import static freenet.node.RequestStarter.PREFETCH_PRIORITY_CLASS;
8 import static net.pterodactylus.sone.Matchers.delivers;
9 import static net.pterodactylus.sone.TestUtil.setFinalField;
10 import static org.hamcrest.MatcherAssert.assertThat;
11 import static org.hamcrest.Matchers.is;
12 import static org.hamcrest.Matchers.notNullValue;
13 import static org.hamcrest.Matchers.nullValue;
14 import static org.mockito.ArgumentCaptor.forClass;
15 import static org.mockito.Matchers.any;
16 import static org.mockito.Matchers.anyBoolean;
17 import static org.mockito.Matchers.anyShort;
18 import static org.mockito.Matchers.eq;
19 import static org.mockito.Mockito.doNothing;
20 import static org.mockito.Mockito.mock;
21 import static org.mockito.Mockito.never;
22 import static org.mockito.Mockito.times;
23 import static org.mockito.Mockito.verify;
24 import static org.mockito.Mockito.when;
25 import static org.mockito.Mockito.withSettings;
27 import java.io.IOException;
28 import java.net.MalformedURLException;
29 import java.util.HashMap;
31 import net.pterodactylus.sone.TestUtil;
32 import net.pterodactylus.sone.core.FreenetInterface.Callback;
33 import net.pterodactylus.sone.core.FreenetInterface.Fetched;
34 import net.pterodactylus.sone.core.FreenetInterface.InsertToken;
35 import net.pterodactylus.sone.core.FreenetInterface.InsertTokenSupplier;
36 import net.pterodactylus.sone.core.event.ImageInsertAbortedEvent;
37 import net.pterodactylus.sone.core.event.ImageInsertFailedEvent;
38 import net.pterodactylus.sone.core.event.ImageInsertFinishedEvent;
39 import net.pterodactylus.sone.core.event.ImageInsertStartedEvent;
40 import net.pterodactylus.sone.data.Image;
41 import net.pterodactylus.sone.data.ImageImpl;
42 import net.pterodactylus.sone.data.Sone;
43 import net.pterodactylus.sone.data.TemporaryImage;
44 import net.pterodactylus.sone.freenet.StringBucket;
46 import freenet.client.ClientMetadata;
47 import freenet.client.FetchException;
48 import freenet.client.FetchResult;
49 import freenet.client.HighLevelSimpleClient;
50 import freenet.client.InsertBlock;
51 import freenet.client.InsertContext;
52 import freenet.client.InsertException;
53 import freenet.client.async.ClientPutter;
54 import freenet.client.async.USKCallback;
55 import freenet.client.async.USKManager;
56 import freenet.crypt.DummyRandomSource;
57 import freenet.crypt.RandomSource;
58 import freenet.keys.FreenetURI;
59 import freenet.keys.InsertableClientSSK;
60 import freenet.keys.USK;
61 import freenet.node.Node;
62 import freenet.node.NodeClientCore;
63 import freenet.node.RequestClient;
64 import freenet.support.Base64;
65 import freenet.support.api.Bucket;
67 import com.google.common.eventbus.EventBus;
68 import org.junit.Before;
69 import org.junit.Test;
70 import org.mockito.ArgumentCaptor;
73 * Unit test for {@link FreenetInterface}.
75 * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
77 public class FreenetInterfaceTest {
79 private final EventBus eventBus = mock(EventBus.class);
80 private final Node node = mock(Node.class);
81 private final NodeClientCore nodeClientCore = mock(NodeClientCore.class);
82 private final HighLevelSimpleClient highLevelSimpleClient = mock(HighLevelSimpleClient.class, withSettings().extraInterfaces(RequestClient.class));
83 private final RandomSource randomSource = new DummyRandomSource();
84 private final USKManager uskManager = mock(USKManager.class);
85 private FreenetInterface freenetInterface;
86 private final Sone sone = mock(Sone.class);
87 private final ArgumentCaptor<USKCallback> callbackCaptor = forClass(USKCallback.class);
88 private final Image image = mock(Image.class);
89 private InsertToken insertToken;
92 public void setupFreenetInterface() {
93 when(nodeClientCore.makeClient(anyShort(), anyBoolean(), anyBoolean())).thenReturn(highLevelSimpleClient);
94 setFinalField(node, "clientCore", nodeClientCore);
95 setFinalField(node, "random", randomSource);
96 setFinalField(nodeClientCore, "uskManager", uskManager);
97 freenetInterface = new FreenetInterface(eventBus, node);
98 insertToken = freenetInterface.new InsertToken(image);
102 public void setupSone() {
103 InsertableClientSSK insertSsk = createRandom(randomSource, "test-0");
104 when(sone.getId()).thenReturn(Base64.encode(insertSsk.getURI().getRoutingKey()));
105 when(sone.getRequestUri()).thenReturn(insertSsk.getURI().uskForSSK());
109 public void setupCallbackCaptorAndUskManager() {
110 doNothing().when(uskManager).subscribe(any(USK.class), callbackCaptor.capture(), anyBoolean(), any(RequestClient.class));
114 public void canFetchUri() throws MalformedURLException, FetchException {
115 FreenetURI freenetUri = new FreenetURI("KSK@GPLv3.txt");
116 FetchResult fetchResult = createFetchResult();
117 when(highLevelSimpleClient.fetch(freenetUri)).thenReturn(fetchResult);
118 Fetched fetched = freenetInterface.fetchUri(freenetUri);
119 assertThat(fetched, notNullValue());
120 assertThat(fetched.getFetchResult(), is(fetchResult));
121 assertThat(fetched.getFreenetUri(), is(freenetUri));
125 public void fetchFollowsRedirect() throws MalformedURLException, FetchException {
126 FreenetURI freenetUri = new FreenetURI("KSK@GPLv2.txt");
127 FreenetURI newFreenetUri = new FreenetURI("KSK@GPLv3.txt");
128 FetchResult fetchResult = createFetchResult();
129 FetchException fetchException = new FetchException(FetchException.PERMANENT_REDIRECT, newFreenetUri);
130 when(highLevelSimpleClient.fetch(freenetUri)).thenThrow(fetchException);
131 when(highLevelSimpleClient.fetch(newFreenetUri)).thenReturn(fetchResult);
132 Fetched fetched = freenetInterface.fetchUri(freenetUri);
133 assertThat(fetched.getFetchResult(), is(fetchResult));
134 assertThat(fetched.getFreenetUri(), is(newFreenetUri));
138 public void fetchReturnsNullOnFetchExceptions() throws MalformedURLException, FetchException {
139 FreenetURI freenetUri = new FreenetURI("KSK@GPLv2.txt");
140 FetchException fetchException = new FetchException(FetchException.ALL_DATA_NOT_FOUND);
141 when(highLevelSimpleClient.fetch(freenetUri)).thenThrow(fetchException);
142 Fetched fetched = freenetInterface.fetchUri(freenetUri);
143 assertThat(fetched, nullValue());
146 private FetchResult createFetchResult() {
147 ClientMetadata clientMetadata = new ClientMetadata("text/plain");
148 Bucket bucket = new StringBucket("Some Data.");
149 return new FetchResult(clientMetadata, bucket);
153 public void insertingAnImage() throws SoneException, InsertException, IOException {
154 TemporaryImage temporaryImage = new TemporaryImage("image-id");
155 temporaryImage.setMimeType("image/png");
156 byte[] imageData = new byte[] { 1, 2, 3, 4 };
157 temporaryImage.setImageData(imageData);
158 Image image = new ImageImpl("image-id");
159 InsertToken insertToken = freenetInterface.new InsertToken(image);
160 InsertContext insertContext = mock(InsertContext.class);
161 when(highLevelSimpleClient.getInsertContext(anyBoolean())).thenReturn(insertContext);
162 ClientPutter clientPutter = mock(ClientPutter.class);
163 ArgumentCaptor<InsertBlock> insertBlockCaptor = forClass(InsertBlock.class);
164 when(highLevelSimpleClient.insert(insertBlockCaptor.capture(), eq(false), eq((String) null), eq(false), eq(insertContext), eq(insertToken), anyShort())).thenReturn(clientPutter);
165 freenetInterface.insertImage(temporaryImage, image, insertToken);
166 assertThat(insertBlockCaptor.getValue().getData().getInputStream(), delivers(new byte[] { 1, 2, 3, 4 }));
167 assertThat(TestUtil.<ClientPutter>getPrivateField(insertToken, "clientPutter"), is(clientPutter));
168 verify(eventBus).post(any(ImageInsertStartedEvent.class));
171 @Test(expected = SoneInsertException.class)
172 public void insertExceptionCausesASoneException() throws InsertException, SoneException, IOException {
173 TemporaryImage temporaryImage = new TemporaryImage("image-id");
174 temporaryImage.setMimeType("image/png");
175 byte[] imageData = new byte[] { 1, 2, 3, 4 };
176 temporaryImage.setImageData(imageData);
177 Image image = new ImageImpl("image-id");
178 InsertToken insertToken = freenetInterface.new InsertToken(image);
179 InsertContext insertContext = mock(InsertContext.class);
180 when(highLevelSimpleClient.getInsertContext(anyBoolean())).thenReturn(insertContext);
181 ArgumentCaptor<InsertBlock> insertBlockCaptor = forClass(InsertBlock.class);
182 when(highLevelSimpleClient.insert(insertBlockCaptor.capture(), eq(false), eq((String) null), eq(false), eq(insertContext), eq(insertToken), anyShort())).thenThrow(InsertException.class);
183 freenetInterface.insertImage(temporaryImage, image, insertToken);
187 public void insertingADirectory() throws InsertException, SoneException {
188 FreenetURI freenetUri = mock(FreenetURI.class);
189 HashMap<String, Object> manifestEntries = new HashMap<String, Object>();
190 String defaultFile = "index.html";
191 FreenetURI resultingUri = mock(FreenetURI.class);
192 when(highLevelSimpleClient.insertManifest(eq(freenetUri), eq(manifestEntries), eq(defaultFile))).thenReturn(resultingUri);
193 assertThat(freenetInterface.insertDirectory(freenetUri, manifestEntries, defaultFile), is(resultingUri));
196 @Test(expected = SoneException.class)
197 public void insertExceptionIsForwardedAsSoneException() throws InsertException, SoneException {
198 when(highLevelSimpleClient.insertManifest(any(FreenetURI.class), any(HashMap.class), any(String.class))).thenThrow(InsertException.class);
199 freenetInterface.insertDirectory(null, null, null);
203 public void soneWithWrongRequestUriWillNotBeSubscribed() throws MalformedURLException {
204 when(sone.getRequestUri()).thenReturn(new FreenetURI("KSK@GPLv3.txt"));
205 freenetInterface.registerUsk(new FreenetURI("KSK@GPLv3.txt"), null);
206 verify(uskManager, never()).subscribe(any(USK.class), any(USKCallback.class), anyBoolean(), any(RequestClient.class));
210 public void registeringAUsk() {
211 FreenetURI freenetUri = createRandom(randomSource, "test-0").getURI().uskForSSK();
212 Callback callback = mock(Callback.class);
213 freenetInterface.registerUsk(freenetUri, callback);
214 verify(uskManager).subscribe(any(USK.class), any(USKCallback.class), anyBoolean(), eq((RequestClient) highLevelSimpleClient));
218 public void registeringANonUskKeyWillNotBeSubscribed() throws MalformedURLException {
219 FreenetURI freenetUri = new FreenetURI("KSK@GPLv3.txt");
220 Callback callback = mock(Callback.class);
221 freenetInterface.registerUsk(freenetUri, callback);
222 verify(uskManager, never()).subscribe(any(USK.class), any(USKCallback.class), anyBoolean(), eq((RequestClient) highLevelSimpleClient));
226 public void unregisteringANotRegisteredUskDoesNothing() {
227 FreenetURI freenetURI = createRandom(randomSource, "test-0").getURI().uskForSSK();
228 freenetInterface.unregisterUsk(freenetURI);
229 verify(uskManager, never()).unsubscribe(any(USK.class), any(USKCallback.class));
233 public void unregisteringARegisteredUsk() {
234 FreenetURI freenetURI = createRandom(randomSource, "test-0").getURI().uskForSSK();
235 Callback callback = mock(Callback.class);
236 freenetInterface.registerUsk(freenetURI, callback);
237 freenetInterface.unregisterUsk(freenetURI);
238 verify(uskManager).unsubscribe(any(USK.class), any(USKCallback.class));
242 public void unregisteringANotRegisteredSoneDoesNothing() {
243 freenetInterface.unregisterUsk(sone);
244 verify(uskManager, never()).unsubscribe(any(USK.class), any(USKCallback.class));
248 public void unregisteringARegisteredSoneUnregistersTheSone()
249 throws MalformedURLException {
250 freenetInterface.registerActiveUsk(sone.getRequestUri(), mock(USKCallback.class));
251 freenetInterface.unregisterUsk(sone);
252 verify(uskManager).unsubscribe(any(USK.class), any(USKCallback.class));
256 public void unregisteringASoneWithAWrongRequestKeyWillNotUnsubscribe() throws MalformedURLException {
257 when(sone.getRequestUri()).thenReturn(new FreenetURI("KSK@GPLv3.txt"));
258 freenetInterface.registerUsk(sone.getRequestUri(), null);
259 freenetInterface.unregisterUsk(sone);
260 verify(uskManager, never()).unsubscribe(any(USK.class), any(USKCallback.class));
264 public void callbackForNormalUskUsesDifferentPriorities() {
265 Callback callback = mock(Callback.class);
266 FreenetURI soneUri = createRandom(randomSource, "test-0").getURI().uskForSSK();
267 freenetInterface.registerUsk(soneUri, callback);
268 assertThat(callbackCaptor.getValue().getPollingPriorityNormal(), is(PREFETCH_PRIORITY_CLASS));
269 assertThat(callbackCaptor.getValue().getPollingPriorityProgress(), is(INTERACTIVE_PRIORITY_CLASS));
273 public void callbackForNormalUskForwardsImportantParameters() throws MalformedURLException {
274 Callback callback = mock(Callback.class);
275 FreenetURI uri = createRandom(randomSource, "test-0").getURI().uskForSSK();
276 freenetInterface.registerUsk(uri, callback);
277 USK key = mock(USK.class);
278 when(key.getURI()).thenReturn(uri);
279 callbackCaptor.getValue().onFoundEdition(3, key, null, null, false, (short) 0, null, true, true);
280 verify(callback).editionFound(eq(uri), eq(3L), eq(true), eq(true));
284 public void fetchedRetainsUriAndFetchResult() {
285 FreenetURI freenetUri = mock(FreenetURI.class);
286 FetchResult fetchResult = mock(FetchResult.class);
287 Fetched fetched = new Fetched(freenetUri, fetchResult);
288 assertThat(fetched.getFreenetUri(), is(freenetUri));
289 assertThat(fetched.getFetchResult(), is(fetchResult));
293 public void cancellingAnInsertWillFireImageInsertAbortedEvent() {
294 ClientPutter clientPutter = mock(ClientPutter.class);
295 insertToken.setClientPutter(clientPutter);
296 ArgumentCaptor<ImageInsertStartedEvent> imageInsertStartedEvent = forClass(ImageInsertStartedEvent.class);
297 verify(eventBus).post(imageInsertStartedEvent.capture());
298 assertThat(imageInsertStartedEvent.getValue().image(), is(image));
299 insertToken.cancel();
300 ArgumentCaptor<ImageInsertAbortedEvent> imageInsertAbortedEvent = forClass(ImageInsertAbortedEvent.class);
301 verify(eventBus, times(2)).post(imageInsertAbortedEvent.capture());
302 assertThat(imageInsertAbortedEvent.getValue().image(), is(image));
306 public void failureWithoutExceptionSendsFailedEvent() {
307 insertToken.onFailure(null, null, null);
308 ArgumentCaptor<ImageInsertFailedEvent> imageInsertFailedEvent = forClass(ImageInsertFailedEvent.class);
309 verify(eventBus).post(imageInsertFailedEvent.capture());
310 assertThat(imageInsertFailedEvent.getValue().image(), is(image));
311 assertThat(imageInsertFailedEvent.getValue().cause(), nullValue());
315 public void failureSendsFailedEventWithException() {
316 InsertException insertException = new InsertException(INTERNAL_ERROR, "Internal error", null);
317 insertToken.onFailure(insertException, null, null);
318 ArgumentCaptor<ImageInsertFailedEvent> imageInsertFailedEvent = forClass(ImageInsertFailedEvent.class);
319 verify(eventBus).post(imageInsertFailedEvent.capture());
320 assertThat(imageInsertFailedEvent.getValue().image(), is(image));
321 assertThat(imageInsertFailedEvent.getValue().cause(), is((Throwable) insertException));
325 public void failureBecauseCancelledByUserSendsAbortedEvent() {
326 InsertException insertException = new InsertException(CANCELLED, null);
327 insertToken.onFailure(insertException, null, null);
328 ArgumentCaptor<ImageInsertAbortedEvent> imageInsertAbortedEvent = forClass(ImageInsertAbortedEvent.class);
329 verify(eventBus).post(imageInsertAbortedEvent.capture());
330 assertThat(imageInsertAbortedEvent.getValue().image(), is(image));
334 public void ignoredMethodsDoNotThrowExceptions() {
335 insertToken.onMajorProgress(null);
336 insertToken.onFetchable(null, null);
337 insertToken.onGeneratedMetadata(null, null, null);
341 public void generatedUriIsPostedOnSuccess() {
342 FreenetURI generatedUri = mock(FreenetURI.class);
343 insertToken.onGeneratedURI(generatedUri, null, null);
344 insertToken.onSuccess(null, null);
345 ArgumentCaptor<ImageInsertFinishedEvent> imageInsertFinishedEvent = forClass(ImageInsertFinishedEvent.class);
346 verify(eventBus).post(imageInsertFinishedEvent.capture());
347 assertThat(imageInsertFinishedEvent.getValue().image(), is(image));
348 assertThat(imageInsertFinishedEvent.getValue().resultingUri(), is(generatedUri));
352 public void insertTokenSupplierSuppliesInsertTokens() {
353 InsertTokenSupplier insertTokenSupplier = freenetInterface.new InsertTokenSupplier();
354 assertThat(insertTokenSupplier.apply(image), notNullValue());