From 15588728dce3ec74e574887f0b7f2775e7119bf6 Mon Sep 17 00:00:00 2001
From: Misha Tyulenev <misha.tyulenev@mongodb.com>
Date: Thu, 9 Jul 2020 03:24:27 +0000
Subject: SERVER-49089 fail with MovePrimaryInProgress in MapReduce command

---
 jstests/sharding/move_primary_with_writes.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/jstests/sharding/move_primary_with_writes.js b/jstests/sharding/move_primary_with_writes.js
index 9cc940ee902..b9827b7e672 100644
--- a/jstests/sharding/move_primary_with_writes.js
+++ b/jstests/sharding/move_primary_with_writes.js
@@ -45,6 +45,13 @@ function createCollections() {
     assert.commandWorked(db.adminCommand({shardCollection: dbName + '.shardedBar', key: {_id: 1}}));
 }
 
+function mapFunc() {
+    emit(this.a, 1);
+}
+function reduceFunc(key, values) {
+    return Array.sum(values);
+}
+
 function buildCommands(collName) {
     const commands = [
         {command: {insert: collName, documents: [{a: 10}]}, alwaysFail: false},
@@ -80,6 +87,15 @@ function buildCommands(collName) {
                 {aggregate: collName, cursor: {}, pipeline: [{$match: {}}, {$out: "testOutColl"}]},
             alwaysFail: true
         },
+        {
+            command: {
+                mapReduce: collName,
+                map: mapFunc,
+                reduce: reduceFunc,
+                out: {merge: "testOutMR", db: dbName}
+            },
+            alwaysFail: true
+        },
         {command: {create: "testCollection"}, alwaysFail: true},
         {
             command: {collMod: "viewOnFoo", viewOn: "unshardedFoo", pipeline: [{$match: {_id: 1}}]},
-- 
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