1 files changed, 95 insertions, 97 deletions
diff --git a/jstests/multiVersion/migration_between_mixed_version_mongods.js b/jstests/multiVersion/migration_between_mixed_version_mongods.js
index a2539d87ddd..bd6b41b0e16 100644
--- a/jstests/multiVersion/migration_between_mixed_version_mongods.js
+++ b/jstests/multiVersion/migration_between_mixed_version_mongods.js
@@ -10,101 +10,99 @@ TestData.skipCheckingUUIDsConsistentAcrossCluster = true;
 load("./jstests/multiVersion/libs/verify_versions.js");
 
 (function() {
-    "use strict";
-
-    var options = {
-        shards: [
-            {binVersion: "last-stable"},
-            {binVersion: "last-stable"},
-            {binVersion: "latest"},
-            {binVersion: "latest"}
-        ],
-        mongos: 1,
-        other: {mongosOptions: {binVersion: "last-stable"}, shardAsReplicaSet: false}
-    };
-
-    var st = new ShardingTest(options);
-    st.stopBalancer();
-
-    assert.binVersion(st.shard0, "last-stable");
-    assert.binVersion(st.shard1, "last-stable");
-    assert.binVersion(st.shard2, "latest");
-    assert.binVersion(st.shard3, "latest");
-    assert.binVersion(st.s0, "last-stable");
-
-    var mongos = st.s0, admin = mongos.getDB('admin'),
-        shards = mongos.getCollection('config.shards').find().toArray(),
-
-        fooDB = "fooTest", fooNS = fooDB + ".foo", fooColl = mongos.getCollection(fooNS),
-        fooDonor = st.shard0, fooRecipient = st.shard2,
-        fooDonorColl = fooDonor.getCollection(fooNS),
-        fooRecipientColl = fooRecipient.getCollection(fooNS),
-
-        barDB = "barTest", barNS = barDB + ".foo", barColl = mongos.getCollection(barNS),
-        barDonor = st.shard3, barRecipient = st.shard1,
-        barDonorColl = barDonor.getCollection(barNS),
-        barRecipientColl = barRecipient.getCollection(barNS);
-
-    assert.commandWorked(admin.runCommand({enableSharding: fooDB}));
-    assert.commandWorked(admin.runCommand({enableSharding: barDB}));
-    st.ensurePrimaryShard(fooDB, shards[0]._id);
-    st.ensurePrimaryShard(barDB, shards[3]._id);
-
-    assert.commandWorked(admin.runCommand({shardCollection: fooNS, key: {a: 1}}));
-    assert.commandWorked(admin.runCommand({split: fooNS, middle: {a: 10}}));
-    assert.commandWorked(admin.runCommand({shardCollection: barNS, key: {a: 1}}));
-    assert.commandWorked(admin.runCommand({split: barNS, middle: {a: 10}}));
-
-    fooColl.insert({a: 0});
-    assert.eq(null, fooColl.getDB().getLastError());
-    fooColl.insert({a: 10});
-    assert.eq(null, fooColl.getDB().getLastError());
-    assert.eq(0, fooRecipientColl.count());
-    assert.eq(2, fooDonorColl.count());
-    assert.eq(2, fooColl.count());
-
-    barColl.insert({a: 0});
-    assert.eq(null, barColl.getDB().getLastError());
-    barColl.insert({a: 10});
-    assert.eq(null, barColl.getDB().getLastError());
-    assert.eq(0, barRecipientColl.count());
-    assert.eq(2, barDonorColl.count());
-    assert.eq(2, barColl.count());
-
-    /**
-     * Perform two migrations:
-     *      shard0 (last-stable) -> foo chunk -> shard2 (latest)
-     *      shard3 (latest)      -> bar chunk -> shard1 (last-stable)
-     */
-
-    assert.commandWorked(admin.runCommand(
-        {moveChunk: fooNS, find: {a: 10}, to: shards[2]._id, _waitForDelete: true}));
-    assert.commandWorked(admin.runCommand(
-        {moveChunk: barNS, find: {a: 10}, to: shards[1]._id, _waitForDelete: true}));
-    assert.eq(1,
-              fooRecipientColl.count(),
-              "Foo collection migration failed. " +
-                  "Last-stable -> latest mongod version migration failure.");
-    assert.eq(1,
-              fooDonorColl.count(),
-              "Foo donor lost its document. " +
-                  "Last-stable -> latest mongod version migration failure.");
-    assert.eq(2,
-              fooColl.count(),
-              "Incorrect number of documents in foo collection. " +
-                  "Last-stable -> latest mongod version migration failure.");
-    assert.eq(1,
-              barRecipientColl.count(),
-              "Bar collection migration failed. " +
-                  "Latest -> last-stable mongod version migration failure.");
-    assert.eq(1,
-              barDonorColl.count(),
-              "Bar donor lost its document. " +
-                  "Latest -> last-stable mongod version migration failure.");
-    assert.eq(2,
-              barColl.count(),
-              "Incorrect number of documents in bar collection. " +
-                  "Latest -> last-stable mongod version migration failure.");
-
-    st.stop();
+"use strict";
+
+var options = {
+    shards: [
+        {binVersion: "last-stable"},
+        {binVersion: "last-stable"},
+        {binVersion: "latest"},
+        {binVersion: "latest"}
+    ],
+    mongos: 1,
+    other: {mongosOptions: {binVersion: "last-stable"}, shardAsReplicaSet: false}
+};
+
+var st = new ShardingTest(options);
+st.stopBalancer();
+
+assert.binVersion(st.shard0, "last-stable");
+assert.binVersion(st.shard1, "last-stable");
+assert.binVersion(st.shard2, "latest");
+assert.binVersion(st.shard3, "latest");
+assert.binVersion(st.s0, "last-stable");
+
+var mongos = st.s0, admin = mongos.getDB('admin'),
+    shards = mongos.getCollection('config.shards').find().toArray(),
+
+    fooDB = "fooTest", fooNS = fooDB + ".foo", fooColl = mongos.getCollection(fooNS),
+    fooDonor = st.shard0, fooRecipient = st.shard2, fooDonorColl = fooDonor.getCollection(fooNS),
+    fooRecipientColl = fooRecipient.getCollection(fooNS),
+
+    barDB = "barTest", barNS = barDB + ".foo", barColl = mongos.getCollection(barNS),
+    barDonor = st.shard3, barRecipient = st.shard1, barDonorColl = barDonor.getCollection(barNS),
+    barRecipientColl = barRecipient.getCollection(barNS);
+
+assert.commandWorked(admin.runCommand({enableSharding: fooDB}));
+assert.commandWorked(admin.runCommand({enableSharding: barDB}));
+st.ensurePrimaryShard(fooDB, shards[0]._id);
+st.ensurePrimaryShard(barDB, shards[3]._id);
+
+assert.commandWorked(admin.runCommand({shardCollection: fooNS, key: {a: 1}}));
+assert.commandWorked(admin.runCommand({split: fooNS, middle: {a: 10}}));
+assert.commandWorked(admin.runCommand({shardCollection: barNS, key: {a: 1}}));
+assert.commandWorked(admin.runCommand({split: barNS, middle: {a: 10}}));
+
+fooColl.insert({a: 0});
+assert.eq(null, fooColl.getDB().getLastError());
+fooColl.insert({a: 10});
+assert.eq(null, fooColl.getDB().getLastError());
+assert.eq(0, fooRecipientColl.count());
+assert.eq(2, fooDonorColl.count());
+assert.eq(2, fooColl.count());
+
+barColl.insert({a: 0});
+assert.eq(null, barColl.getDB().getLastError());
+barColl.insert({a: 10});
+assert.eq(null, barColl.getDB().getLastError());
+assert.eq(0, barRecipientColl.count());
+assert.eq(2, barDonorColl.count());
+assert.eq(2, barColl.count());
+
+/**
+ * Perform two migrations:
+ *      shard0 (last-stable) -> foo chunk -> shard2 (latest)
+ *      shard3 (latest)      -> bar chunk -> shard1 (last-stable)
+ */
+
+assert.commandWorked(
+    admin.runCommand({moveChunk: fooNS, find: {a: 10}, to: shards[2]._id, _waitForDelete: true}));
+assert.commandWorked(
+    admin.runCommand({moveChunk: barNS, find: {a: 10}, to: shards[1]._id, _waitForDelete: true}));
+assert.eq(1,
+          fooRecipientColl.count(),
+          "Foo collection migration failed. " +
+              "Last-stable -> latest mongod version migration failure.");
+assert.eq(1,
+          fooDonorColl.count(),
+          "Foo donor lost its document. " +
+              "Last-stable -> latest mongod version migration failure.");
+assert.eq(2,
+          fooColl.count(),
+          "Incorrect number of documents in foo collection. " +
+              "Last-stable -> latest mongod version migration failure.");
+assert.eq(1,
+          barRecipientColl.count(),
+          "Bar collection migration failed. " +
+              "Latest -> last-stable mongod version migration failure.");
+assert.eq(1,
+          barDonorColl.count(),
+          "Bar donor lost its document. " +
+              "Latest -> last-stable mongod version migration failure.");
+assert.eq(2,
+          barColl.count(),
+          "Incorrect number of documents in bar collection. " +
+              "Latest -> last-stable mongod version migration failure.");
+
+st.stop();
 })();