Move rate limiter logic to Lua scripts

service/src/test/java/org/whispersystems/textsecuregcm/redis/AbstractRedisTest.java

@@ -0,0 +1,48 @@
+package org.whispersystems.textsecuregcm.redis;
+
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.whispersystems.textsecuregcm.configuration.CircuitBreakerConfiguration;
+import org.whispersystems.textsecuregcm.providers.RedisClientFactory;
+import redis.embedded.RedisServer;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.URISyntaxException;
+import java.util.List;
+
+public abstract class AbstractRedisTest {
+
+    private static RedisServer redisServer;
+
+    private ReplicatedJedisPool replicatedJedisPool;
+
+    @BeforeClass
+    public static void setUpBeforeClass() throws IOException {
+        redisServer = new RedisServer(getNextPort());
+        redisServer.start();
+    }
+
+    @Before
+    public void setUp() throws URISyntaxException {
+        final String redisUrl = "redis://127.0.0.1:" + redisServer.ports().get(0);
+        replicatedJedisPool = new RedisClientFactory("test-pool", redisUrl, List.of(redisUrl), new CircuitBreakerConfiguration()).getRedisClientPool();
+    }
+
+    protected ReplicatedJedisPool getReplicatedJedisPool() {
+        return replicatedJedisPool;
+    }
+
+    @AfterClass
+    public static void tearDownAfterClass() {
+        redisServer.stop();
+    }
+
+    private static int getNextPort() throws IOException {
+        try (ServerSocket socket = new ServerSocket(0)) {
+            socket.setReuseAddress(false);
+            return socket.getLocalPort();
+        }
+    }
+}