GV2 database.

libsignal/service/src/test/java/org/whispersystems/signalservice/internal/groupsv2/DecryptedGroupUtilTest.java

@@ -0,0 +1,41 @@
+package org.whispersystems.signalservice.internal.groupsv2;
+
+import com.google.protobuf.ByteString;
+
+import org.junit.Test;
+import org.signal.storageservice.protos.groups.local.DecryptedGroupChange;
+import org.signal.storageservice.protos.groups.local.DecryptedMember;
+import org.signal.zkgroup.util.UUIDUtil;
+
+import java.util.UUID;
+
+import static org.junit.Assert.assertEquals;
+
+public final class DecryptedGroupUtilTest {
+
+  @Test
+  public void can_extract_uuid_from_decrypted_member() {
+    UUID            uuid            = UUID.randomUUID();
+    DecryptedMember decryptedMember = DecryptedMember.newBuilder()
+                                                     .setUuid(ByteString.copyFrom(UUIDUtil.serialize(uuid)))
+                                                     .build();
+
+    UUID parsed = DecryptedGroupUtil.toUuid(decryptedMember);
+
+    assertEquals(uuid, parsed);
+  }
+
+  @Test
+  public void can_extract_editor_uuid_from_decrypted_group_change() {
+    UUID                 uuid        = UUID.randomUUID();
+    ByteString           editor      = ByteString.copyFrom(UUIDUtil.serialize(uuid));
+    DecryptedGroupChange groupChange = DecryptedGroupChange.newBuilder()
+                                                           .setEditor(editor)
+                                                           .build();
+
+    UUID parsed = DecryptedGroupUtil.editorUuid(groupChange);
+
+    assertEquals(uuid, parsed);
+  }
+
+}