X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Fwot%2FIdentityChangeDetectorTest.java;fp=src%2Ftest%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Fwot%2FIdentityChangeDetectorTest.java;h=b2d4ed1600ab952ff9b2ac327e76a9a553b2d0cb;hb=4c4b77eff97fd247c6b1c8bbb30aeb6ea3d2c172;hp=0000000000000000000000000000000000000000;hpb=aefc6e983ee277ffba8eb2aad6141911e100ae54;p=Sone.git

diff --git a/src/test/java/net/pterodactylus/sone/freenet/wot/IdentityChangeDetectorTest.java b/src/test/java/net/pterodactylus/sone/freenet/wot/IdentityChangeDetectorTest.java
new file mode 100644
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+++ b/src/test/java/net/pterodactylus/sone/freenet/wot/IdentityChangeDetectorTest.java
@@ -0,0 +1,190 @@
+/*
+ * Sone - IdentityChangeDetectorTest.java - Copyright © 2013 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.freenet.wot;
+
+import static com.google.common.collect.ImmutableMap.of;
+import static com.google.common.collect.Lists.newArrayList;
+import static java.util.Arrays.asList;
+import static net.pterodactylus.sone.freenet.wot.Identities.createIdentity;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.hamcrest.Matchers.empty;
+
+import java.util.Collection;
+
+import net.pterodactylus.sone.freenet.wot.IdentityChangeDetector.IdentityProcessor;
+
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Unit test for {@link IdentityChangeDetector}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class IdentityChangeDetectorTest {
+
+	private final IdentityChangeDetector identityChangeDetector = new IdentityChangeDetector(createOldIdentities());
+	private final Collection<Identity> newIdentities = newArrayList();
+	private final Collection<Identity> removedIdentities = newArrayList();
+	private final Collection<Identity> changedIdentities = newArrayList();
+	private final Collection<Identity> unchangedIdentities = newArrayList();
+
+	@Before
+	public void setup() {
+		identityChangeDetector.onNewIdentity(new IdentityProcessor() {
+			@Override
+			public void processIdentity(Identity identity) {
+				newIdentities.add(identity);
+			}
+		});
+		identityChangeDetector.onRemovedIdentity(new IdentityProcessor() {
+			@Override
+			public void processIdentity(Identity identity) {
+				removedIdentities.add(identity);
+			}
+		});
+		identityChangeDetector.onChangedIdentity(new IdentityProcessor() {
+			@Override
+			public void processIdentity(Identity identity) {
+				changedIdentities.add(identity);
+			}
+		});
+		identityChangeDetector.onUnchangedIdentity(new IdentityProcessor() {
+			@Override
+			public void processIdentity(Identity identity) {
+				unchangedIdentities.add(identity);
+			}
+		});
+	}
+
+	@Test
+	public void noDifferencesAreDetectedWhenSendingTheOldIdentitiesAgain() {
+		identityChangeDetector.detectChanges(createOldIdentities());
+		assertThat(newIdentities, empty());
+		assertThat(removedIdentities, empty());
+		assertThat(changedIdentities, empty());
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2(), createIdentity3()));
+	}
+
+	@Test
+	public void detectThatAnIdentityWasRemoved() {
+		identityChangeDetector.detectChanges(asList(createIdentity1(), createIdentity3()));
+		assertThat(newIdentities, empty());
+		assertThat(removedIdentities, containsInAnyOrder(createIdentity2()));
+		assertThat(changedIdentities, empty());
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity3()));
+	}
+
+	@Test
+	public void detectThatAnIdentityWasAdded() {
+		identityChangeDetector.detectChanges(asList(createIdentity1(), createIdentity2(), createIdentity3(), createIdentity4()));
+		assertThat(newIdentities, containsInAnyOrder(createIdentity4()));
+		assertThat(removedIdentities, empty());
+		assertThat(changedIdentities, empty());
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2(), createIdentity3()));
+	}
+
+	@Test
+	public void detectThatAContextWasRemoved() {
+		Identity identity2 = createIdentity2();
+		identity2.removeContext("Context C");
+		identityChangeDetector.detectChanges(asList(createIdentity1(), identity2, createIdentity3()));
+		assertThat(newIdentities, empty());
+		assertThat(removedIdentities, empty());
+		assertThat(changedIdentities, containsInAnyOrder(identity2));
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity3()));
+	}
+
+	@Test
+	public void detectThatAContextWasAdded() {
+		Identity identity2 = createIdentity2();
+		identity2.addContext("Context C1");
+		identityChangeDetector.detectChanges(asList(createIdentity1(), identity2, createIdentity3()));
+		assertThat(newIdentities, empty());
+		assertThat(removedIdentities, empty());
+		assertThat(changedIdentities, containsInAnyOrder(identity2));
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity3()));
+	}
+
+	@Test
+	public void detectThatAPropertyWasRemoved() {
+		Identity identity1 = createIdentity1();
+		identity1.removeProperty("Key A");
+		identityChangeDetector.detectChanges(asList(identity1, createIdentity2(), createIdentity3()));
+		assertThat(newIdentities, empty());
+		assertThat(removedIdentities, empty());
+		assertThat(changedIdentities, containsInAnyOrder(identity1));
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity2(), createIdentity3()));
+	}
+
+	@Test
+	public void detectThatAPropertyWasAdded() {
+		Identity identity3 = createIdentity3();
+		identity3.setProperty("Key A", "Value A");
+		identityChangeDetector.detectChanges(asList(createIdentity1(), createIdentity2(), identity3));
+		assertThat(newIdentities, empty());
+		assertThat(removedIdentities, empty());
+		assertThat(changedIdentities, containsInAnyOrder(identity3));
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2()));
+	}
+
+	@Test
+	public void detectThatAPropertyWasChanged() {
+		Identity identity3 = createIdentity3();
+		identity3.setProperty("Key E", "Value F");
+		identityChangeDetector.detectChanges(asList(createIdentity1(), createIdentity2(), identity3));
+		assertThat(newIdentities, empty());
+		assertThat(removedIdentities, empty());
+		assertThat(changedIdentities, containsInAnyOrder(identity3));
+		assertThat(unchangedIdentities, containsInAnyOrder(createIdentity1(), createIdentity2()));
+	}
+
+	@Test
+	public void noRemovedIdentitiesAreDetectedWithoutAnIdentityProcessor() {
+		identityChangeDetector.onRemovedIdentity(null);
+		identityChangeDetector.detectChanges(asList(createIdentity1(), createIdentity3()));
+	}
+
+	@Test
+	public void noAddedIdentitiesAreDetectedWithoutAnIdentityProcessor() {
+		identityChangeDetector.onNewIdentity(null);
+		identityChangeDetector.detectChanges(asList(createIdentity1(), createIdentity2(), createIdentity3(), createIdentity4()));
+	}
+
+	private static Collection<Identity> createOldIdentities() {
+		return asList(createIdentity1(), createIdentity2(), createIdentity3());
+	}
+
+	private static Identity createIdentity1() {
+		return createIdentity("Test1", asList("Context A", "Context B"), of("Key A", "Value A", "Key B", "Value B"));
+	}
+
+	private static Identity createIdentity2() {
+		return createIdentity("Test2", asList("Context C", "Context D"), of("Key C", "Value C", "Key D", "Value D"));
+	}
+
+	private static Identity createIdentity3() {
+		return createIdentity("Test3", asList("Context E", "Context F"), of("Key E", "Value E", "Key F", "Value F"));
+	}
+
+	private static Identity createIdentity4() {
+		return createIdentity("Test4", asList("Context G", "Context H"), of("Key G", "Value G", "Key H", "Value H"));
+	}
+
+}