1 files changed, 47 insertions, 46 deletions
diff --git a/jstests/sharding/mr_and_agg_versioning.js b/jstests/sharding/mr_and_agg_versioning.js
index 0167a23554d..e2d1c6f7869 100644
--- a/jstests/sharding/mr_and_agg_versioning.js
+++ b/jstests/sharding/mr_and_agg_versioning.js
@@ -1,64 +1,65 @@
 // Test that map reduce and aggregate properly handle shard versioning.
 (function() {
-"use strict";
+    "use strict";
 
-var st = new ShardingTest({shards: 2, mongos: 3});
+    var st = new ShardingTest({shards: 2, mongos: 3});
 
-var dbName = jsTest.name();
-var collName = dbName + ".coll";
-var numDocs = 50000;
-var numKeys = 1000;
+    var dbName = jsTest.name();
+    var collName = dbName + ".coll";
+    var numDocs = 50000;
+    var numKeys = 1000;
 
-st.s.adminCommand({enableSharding: dbName});
-st.ensurePrimaryShard(dbName, 'shard0000');
-st.s.adminCommand({shardCollection: collName, key: {key: 1}});
+    st.s.adminCommand({enableSharding: dbName});
+    st.ensurePrimaryShard(dbName, 'shard0000');
+    st.s.adminCommand({shardCollection: collName, key: {key: 1}});
 
-// Load chunk data to the stale mongoses before moving a chunk
-var staleMongos1 = st.s1;
-var staleMongos2 = st.s2;
-staleMongos1.getCollection(collName).find().itcount();
-staleMongos2.getCollection(collName).find().itcount();
+    // Load chunk data to the stale mongoses before moving a chunk
+    var staleMongos1 = st.s1;
+    var staleMongos2 = st.s2;
+    staleMongos1.getCollection(collName).find().itcount();
+    staleMongos2.getCollection(collName).find().itcount();
 
-st.s.adminCommand({split: collName, middle: {key: numKeys/2}});
-st.s.adminCommand({moveChunk: collName, find: {key: 0}, to: 'shard0001'});
+    st.s.adminCommand({split: collName, middle: {key: numKeys / 2}});
+    st.s.adminCommand({moveChunk: collName, find: {key: 0}, to: 'shard0001'});
 
-var bulk = st.s.getCollection(collName).initializeUnorderedBulkOp();
-for(var i = 0; i < numDocs; i++) {
-    bulk.insert({_id: i, key: (i % numKeys), value: i % numKeys});
-}
-assert.writeOK(bulk.execute());
+    var bulk = st.s.getCollection(collName).initializeUnorderedBulkOp();
+    for (var i = 0; i < numDocs; i++) {
+        bulk.insert({_id: i, key: (i % numKeys), value: i % numKeys});
+    }
+    assert.writeOK(bulk.execute());
 
-// Add orphaned documents directly to the shards to ensure they are properly filtered out.
-st.shard0.getCollection(collName).insert({_id: 0, key: 0, value: 0});
-st.shard1.getCollection(collName).insert({_id: numDocs, key: numKeys, value: numKeys});
+    // Add orphaned documents directly to the shards to ensure they are properly filtered out.
+    st.shard0.getCollection(collName).insert({_id: 0, key: 0, value: 0});
+    st.shard1.getCollection(collName).insert({_id: numDocs, key: numKeys, value: numKeys});
 
-jsTest.log("Doing mapReduce");
+    jsTest.log("Doing mapReduce");
 
-var map = function(){ emit( this.key, this.value ); };
-var reduce = function(k, values){
-    var total = 0;
-    for(var i = 0; i < values.length; i++) {
-        total += values[i];
-    }
-    return total;
-};
-function validateOutput(output) {
-    assert.eq(output.length, numKeys, tojson(output));
-    for(var i = 0; i < output.length; i++) {
-        assert.eq(output[i]._id  * (numDocs/numKeys), output[i].value, tojson(output));
+    var map = function() {
+        emit(this.key, this.value);
+    };
+    var reduce = function(k, values) {
+        var total = 0;
+        for (var i = 0; i < values.length; i++) {
+            total += values[i];
+        }
+        return total;
+    };
+    function validateOutput(output) {
+        assert.eq(output.length, numKeys, tojson(output));
+        for (var i = 0; i < output.length; i++) {
+            assert.eq(output[i]._id * (numDocs / numKeys), output[i].value, tojson(output));
+        }
     }
-}
 
-var res = staleMongos1.getCollection(collName).mapReduce(map, reduce, {out: {inline: 1}});
-validateOutput(res.results);
+    var res = staleMongos1.getCollection(collName).mapReduce(map, reduce, {out: {inline: 1}});
+    validateOutput(res.results);
 
-jsTest.log("Doing aggregation");
+    jsTest.log("Doing aggregation");
 
-res = staleMongos2.getCollection(collName).aggregate([
-        {'$group': {_id: "$key", value: {"$sum": "$value"}}},
-        {'$sort': {_id: 1}}]);
-validateOutput(res.toArray());
+    res = staleMongos2.getCollection(collName).aggregate(
+        [{'$group': {_id: "$key", value: {"$sum": "$value"}}}, {'$sort': {_id: 1}}]);
+    validateOutput(res.toArray());
 
-st.stop();
+    st.stop();
 
 })();