Fix for tests in Android Studio

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/src/test/java/org/whispersystems/libaxolotl/groups/InMemorySenderKeyStore.java b/tests/src/test/java/org/whispersystems/libaxolotl/groups/InMemorySenderKeyStore.java
new file mode 100644
index 00000000..c012566a
--- /dev/null
+++ b/tests/src/test/java/org/whispersystems/libaxolotl/groups/InMemorySenderKeyStore.java
@@ -0,0 +1,33 @@
+package org.whispersystems.libaxolotl.groups;
+
+import org.whispersystems.libaxolotl.groups.state.SenderKeyRecord;
+import org.whispersystems.libaxolotl.groups.state.SenderKeyStore;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class InMemorySenderKeyStore implements SenderKeyStore {
+
+  private final Map<String, SenderKeyRecord> store = new HashMap<>();
+
+  @Override
+  public void storeSenderKey(String senderKeyId, SenderKeyRecord record) {
+    store.put(senderKeyId, record);
+  }
+
+  @Override
+  public SenderKeyRecord loadSenderKey(String senderKeyId) {
+    try {
+      SenderKeyRecord record = store.get(senderKeyId);
+
+      if (record == null) {
+        return new SenderKeyRecord();
+      } else {
+        return new SenderKeyRecord(record.serialize());
+      }
+    } catch (IOException e) {
+      throw new AssertionError(e);
+    }
+  }
+}