1 files changed, 56 insertions, 58 deletions

diff --git a/jstests/sharding/empty_doc_results.js b/jstests/sharding/empty_doc_results.js
index 2038a27c538..8f75d65eb7d 100644
--- a/jstests/sharding/empty_doc_results.js
+++ b/jstests/sharding/empty_doc_results.js
@@ -1,62 +1,60 @@
-//
 // Verifies that mongos correctly handles empty documents when all fields are projected out
-//
-
-var options = {mongosOptions: {binVersion: ""}, shardOptions: {binVersion: ""}};
-
-var st = new ShardingTest({shards: 2, other: options});
-
-var mongos = st.s0;
-var coll = mongos.getCollection("foo.bar");
-var admin = mongos.getDB("admin");
-var shards = mongos.getDB("config").shards.find().toArray();
-
-assert.commandWorked(admin.runCommand({enableSharding: coll.getDB().getName()}));
-printjson(admin.runCommand({movePrimary: coll.getDB().getName(), to: shards[0]._id}));
-assert.commandWorked(admin.runCommand({shardCollection: coll.getFullName(), key: {_id: 1}}));
-
-assert.commandWorked(admin.runCommand({split: coll.getFullName(), middle: {_id: 0}}));
-assert.commandWorked(
-    admin.runCommand({moveChunk: coll.getFullName(), find: {_id: 0}, to: shards[1]._id}));
-
-st.printShardingStatus();
-
-// Insert 100 documents, half of which have an extra field
-for (var i = -50; i < 50; i++) {
-    var doc = {};
-    if (i >= 0)
-        doc.positiveId = true;
-    assert.writeOK(coll.insert(doc));
-}
-
-//
-//
-// Ensure projecting out all fields still returns the same number of documents
-assert.eq(100, coll.find({}).itcount());
-assert.eq(100, coll.find({}).sort({positiveId: 1}).itcount());
-assert.eq(100, coll.find({}, {_id: 0, positiveId: 0}).itcount());
-// Can't remove sort key from projection (SERVER-11877) but some documents will still be empty
-assert.eq(100, coll.find({}, {_id: 0}).sort({positiveId: 1}).itcount());
-
-//
-//
-// Ensure projecting out all fields still returns the same ordering of documents
-var assertLast50Positive = function(sortedDocs) {
-    assert.eq(100, sortedDocs.length);
-    var positiveCount = 0;
-    for (var i = 0; i < sortedDocs.length; ++i) {
-        if (sortedDocs[i].positiveId) {
-            positiveCount++;
-        } else {
-            // Make sure only the last set of documents have "positiveId" set
-            assert.eq(positiveCount, 0);
-        }
+(function() {
+    'use strict';
+
+    var st = new ShardingTest({shards: 2});
+
+    var mongos = st.s0;
+    var coll = mongos.getCollection("foo.bar");
+    var admin = mongos.getDB("admin");
+    var shards = mongos.getDB("config").shards.find().toArray();
+
+    assert.commandWorked(admin.runCommand({enableSharding: coll.getDB().getName()}));
+    printjson(admin.runCommand({movePrimary: coll.getDB().getName(), to: shards[0]._id}));
+    assert.commandWorked(admin.runCommand({shardCollection: coll.getFullName(), key: {_id: 1}}));
+
+    assert.commandWorked(admin.runCommand({split: coll.getFullName(), middle: {_id: 0}}));
+    assert.commandWorked(
+        admin.runCommand({moveChunk: coll.getFullName(), find: {_id: 0}, to: shards[1]._id}));
+
+    st.printShardingStatus();
+
+    // Insert 100 documents, half of which have an extra field
+    for (var i = -50; i < 50; i++) {
+        var doc = {};
+        if (i >= 0)
+            doc.positiveId = true;
+        assert.writeOK(coll.insert(doc));
     }
-    assert.eq(positiveCount, 50);
-};
 
-assertLast50Positive(coll.find({}).sort({positiveId: 1}).toArray());
-assertLast50Positive(coll.find({}, {_id: 0}).sort({positiveId: 1}).toArray());
+    //
+    //
+    // Ensure projecting out all fields still returns the same number of documents
+    assert.eq(100, coll.find({}).itcount());
+    assert.eq(100, coll.find({}).sort({positiveId: 1}).itcount());
+    assert.eq(100, coll.find({}, {_id: 0, positiveId: 0}).itcount());
+    // Can't remove sort key from projection (SERVER-11877) but some documents will still be empty
+    assert.eq(100, coll.find({}, {_id: 0}).sort({positiveId: 1}).itcount());
+
+    //
+    //
+    // Ensure projecting out all fields still returns the same ordering of documents
+    var assertLast50Positive = function(sortedDocs) {
+        assert.eq(100, sortedDocs.length);
+        var positiveCount = 0;
+        for (var i = 0; i < sortedDocs.length; ++i) {
+            if (sortedDocs[i].positiveId) {
+                positiveCount++;
+            } else {
+                // Make sure only the last set of documents have "positiveId" set
+                assert.eq(positiveCount, 0);
+            }
+        }
+        assert.eq(positiveCount, 50);
+    };
+
+    assertLast50Positive(coll.find({}).sort({positiveId: 1}).toArray());
+    assertLast50Positive(coll.find({}, {_id: 0}).sort({positiveId: 1}).toArray());
 
-jsTest.log("DONE!");
-st.stop();
\ No newline at end of file
+    st.stop();
+})();