remove default setting of hosts

Author: AmaranthLIS

modules/jooby-jedis/src/main/java/org/jooby/jedis/RedisSentinel.java

@@ -238,9 +238,9 @@ public class RedisSentinel extends Redis {
      * application.conf
      *
      * <pre>
-     * jedis.sentinel.hosts = ["localhost:26379"]
+     * jedis.sentinel.hosts = ["localhost:26379", "host2:26379"]
      * jedis.sentinel.master = "master"
-     * jedis.password = ""
+     * jedis.password = "mySuperSecretPasswordPutHere"
      * </pre>
      *
      * Example:

modules/jooby-jedis/src/main/resources/org/jooby/jedis/jedis.conf

@@ -25,6 +25,6 @@ jedis.pool.jmxNamePrefix = redis-pool
 jedis.session.prefix = sessions
 jedis.session.timeout = ${session.timeout}
 
-jedis.sentinel.hosts = ["localhost:26379"]
+jedis.sentinel.hosts = []
 jedis.sentinel.master = "master"
 jedis.password = ""

modules/jooby-jedis/src/test/java/org/jooby/jedis/RedisSentinelTest.java

@@ -17,6 +17,7 @@
 import org.powermock.modules.junit4.PowerMockRunner;
 import redis.clients.jedis.JedisSentinelPool;
 
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -38,7 +39,8 @@ public class RedisSentinelTest {
     @SuppressWarnings("unchecked")
     @Test
     public void shouldGetJedisSentinelInstance() throws Exception {
-        Config config = jedisConfig().withValue("db", ConfigValueFactory.fromAnyRef("redis://localhost:26379"));
+        Config config = jedisConfig().withValue("db", ConfigValueFactory.fromAnyRef("redis://localhost:26379"))
+                .withValue("jedis.sentinel.hosts", ConfigValueFactory.fromAnyRef(Collections.singletonList("localhost:26379")));
         new MockUnit(Env.class, Binder.class, JedisSentinelPool.class)
                 .expect(unit -> {
                     Env env = unit.get(Env.class);