Add better support for AS transactions (Fix #97)

- Process transactions async with completion parking
- Detect transactions deduplication

src/test/java/io/kamax/mxisd/test/storage/OrmLiteSqliteStorageTest.java

@@ -0,0 +1,44 @@
+/*
+ * mxisd - Matrix Identity Server Daemon
+ * Copyright (C) 2018 Kamax Sarl
+ *
+ * https://www.kamax.io/
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.kamax.mxisd.test.storage;
+
+import io.kamax.mxisd.storage.ormlite.OrmLiteSqliteStorage;
+import org.junit.Test;
+
+import java.time.Instant;
+
+public class OrmLiteSqliteStorageTest {
+
+    @Test
+    public void insertAsTxnDuplicate() {
+        OrmLiteSqliteStorage store = new OrmLiteSqliteStorage("sqlite", ":memory:");
+        store.insertTransactionResult("mxisd", "1", Instant.now(), "{}");
+        store.insertTransactionResult("mxisd", "2", Instant.now(), "{}");
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void insertAsTxnSame() {
+        OrmLiteSqliteStorage store = new OrmLiteSqliteStorage("sqlite", ":memory:");
+        store.insertTransactionResult("mxisd", "1", Instant.now(), "{}");
+        store.insertTransactionResult("mxisd", "1", Instant.now(), "{}");
+    }
+
+}