1 files changed, 35 insertions, 37 deletions
diff --git a/jstests/sharding/shard_config_db_collections.js b/jstests/sharding/shard_config_db_collections.js
index 73e711946c1..8f8f324957b 100644
--- a/jstests/sharding/shard_config_db_collections.js
+++ b/jstests/sharding/shard_config_db_collections.js
@@ -1,52 +1,50 @@
 (function() {
-    'use strict';
+'use strict';
 
-    // Database-level tests
-    {
-        var st = new ShardingTest({shards: 2});
-        var config = st.s.getDB('config');
-        var admin = st.s.getDB('admin');
+// Database-level tests
+{
+    var st = new ShardingTest({shards: 2});
+    var config = st.s.getDB('config');
+    var admin = st.s.getDB('admin');
 
-        // At first, there should not be an entry for config
-        assert.eq(0, config.databases.count({"_id": "config"}));
+    // At first, there should not be an entry for config
+    assert.eq(0, config.databases.count({"_id": "config"}));
 
-        // Test that we can enable sharding on the config db
-        assert.commandWorked(admin.runCommand({enableSharding: 'config'}));
+    // Test that we can enable sharding on the config db
+    assert.commandWorked(admin.runCommand({enableSharding: 'config'}));
 
-        // We should never have a metadata doc for config, it is generated in-mem
-        assert.eq(0, config.databases.count({"_id": "config"}));
+    // We should never have a metadata doc for config, it is generated in-mem
+    assert.eq(0, config.databases.count({"_id": "config"}));
 
-        // Test that you cannot set the primary shard for config (not even to 'config')
-        assert.commandFailed(admin.runCommand({movePrimary: 'config', to: st.shard0.shardName}));
-        assert.commandFailed(admin.runCommand({movePrimary: 'config', to: 'config'}));
+    // Test that you cannot set the primary shard for config (not even to 'config')
+    assert.commandFailed(admin.runCommand({movePrimary: 'config', to: st.shard0.shardName}));
+    assert.commandFailed(admin.runCommand({movePrimary: 'config', to: 'config'}));
 
-        st.stop();
-    }
+    st.stop();
+}
 
-    // Test that only system.sessions may be sharded.
-    {
-        var st = new ShardingTest({shards: 2});
-        var admin = st.s.getDB('admin');
+// Test that only system.sessions may be sharded.
+{
+    var st = new ShardingTest({shards: 2});
+    var admin = st.s.getDB('admin');
 
-        assert.commandWorked(
-            admin.runCommand({shardCollection: "config.system.sessions", key: {_id: 1}}));
-        assert.eq(0, st.s.getDB('config').chunks.count({"shard": "config"}));
+    assert.commandWorked(
+        admin.runCommand({shardCollection: "config.system.sessions", key: {_id: 1}}));
+    assert.eq(0, st.s.getDB('config').chunks.count({"shard": "config"}));
 
-        assert.commandFailed(
-            admin.runCommand({shardCollection: "config.anythingelse", key: {_id: 1}}));
+    assert.commandFailed(admin.runCommand({shardCollection: "config.anythingelse", key: {_id: 1}}));
 
-        st.stop();
-    }
+    st.stop();
+}
 
-    // Cannot shard things in config without shards.
-    {
-        var st = new ShardingTest({shards: 0});
-        var admin = st.s.getDB('admin');
+// Cannot shard things in config without shards.
+{
+    var st = new ShardingTest({shards: 0});
+    var admin = st.s.getDB('admin');
 
-        assert.commandFailed(
-            admin.runCommand({shardCollection: "config.system.sessions", key: {_id: 1}}));
-
-        st.stop();
-    }
+    assert.commandFailed(
+        admin.runCommand({shardCollection: "config.system.sessions", key: {_id: 1}}));
 
+    st.stop();
+}
 })();