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/**
* Tests for $jsonSchema queries in a sharded cluster.
*/
(function() {
"use strict";
const dbName = "json_schema_sharding";
var st = new ShardingTest({shards: 2, mongos: 1, config: 1});
assert.commandWorked(st.s.adminCommand({enableSharding: dbName}));
st.ensurePrimaryShard(dbName, st.shard0.name);
const testDB = st.s.getDB(dbName);
const coll = testDB.json_schema_sharding;
coll.drop();
// Shard the collection on _id.
assert.commandWorked(testDB.adminCommand({shardCollection: coll.getFullName(), key: {_id: 1}}));
// Split the collection into 4 chunks: [MinKey, -100), [-100, 0), [0, 100), [100, MaxKey).
assert.commandWorked(testDB.adminCommand({split: coll.getFullName(), middle: {_id: -100}}));
assert.commandWorked(testDB.adminCommand({split: coll.getFullName(), middle: {_id: 0}}));
assert.commandWorked(testDB.adminCommand({split: coll.getFullName(), middle: {_id: 100}}));
// Move the [0, 100) and [100, MaxKey) chunks to shard0001.
assert.commandWorked(
testDB.adminCommand({moveChunk: coll.getFullName(), find: {_id: 50}, to: "shard0001"}));
assert.commandWorked(
testDB.adminCommand({moveChunk: coll.getFullName(), find: {_id: 150}, to: "shard0001"}));
// Write one document into each of the chunks.
assert.writeOK(coll.insert({_id: -150, a: 1}));
assert.writeOK(coll.insert({_id: -50, a: 10}));
assert.writeOK(coll.insert({_id: 50, a: "str"}));
assert.writeOK(coll.insert({_id: 150}));
// Test that $jsonSchema in a find command returns the correct results.
assert.eq(4, coll.find({$jsonSchema: {}}).itcount());
assert.eq(3, coll.find({$jsonSchema: {properties: {a: {type: "number"}}}}).itcount());
assert.eq(4, coll.find({$jsonSchema: {required: ["_id"]}}).itcount());
assert.eq(1, coll.find({$jsonSchema: {properties: {_id: {minimum: 150}}}}).itcount());
// Test that $jsonSchema works correctly in an update command.
let res = coll.update(
{$jsonSchema: {properties: {_id: {type: "number", minimum: 100}, a: {type: "number"}}}},
{$inc: {a: 1}},
{multi: true});
assert.writeOK(res);
assert.eq(1, res.nModified);
const schema = {properties: {_id: {type: "number", minimum: 100}}, required: ["_id"]};
res = coll.update({$jsonSchema: schema}, {$set: {b: 1}}, {multi: true});
assert.writeOK(res);
assert.eq(1, res.nModified);
// Test that $jsonSchema works correctly in a findAndModify command.
res = coll.findAndModify({query: {_id: 150, $jsonSchema: schema}, update: {$set: {b: 1}}});
assert.eq(1, res.b);
st.stop();
})();
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