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/**
* Tests for serverStatus metrics.dotsAndDollarsFields stats.
* @tags: [
* ]
*/
(function() {
"use strict";
const mongod = MongoRunner.runMongod();
const dbName = "dots_and_dollars_fields";
const db = mongod.getDB(dbName);
const collName = "server_status_metrics_dots_and_dollars_fields";
const coll = db[collName];
let serverStatusMetrics = db.serverStatus().metrics.dotsAndDollarsFields;
//
// Test that "metrics.dotsAndDollarsField.inserts" is being updated correctly.
//
let insertCount = 0;
function runCommandAndCheckInsertCount(cmdToRun, add) {
assert.commandWorked(cmdToRun());
insertCount += add;
const dotsAndDollarsMetrics = db.serverStatus().metrics.dotsAndDollarsFields;
assert.eq(dotsAndDollarsMetrics.inserts, insertCount, dotsAndDollarsMetrics);
}
runCommandAndCheckInsertCount(() => coll.insert({"$a.b": 1}), 1);
runCommandAndCheckInsertCount(() => coll.insert({a: {a: 1}, "$.": 1, "$second": 1, "$3rd": 1}), 1);
// Only account for top-level $-prefixed fields.
runCommandAndCheckInsertCount(() => coll.insert({a: {"$a.b": 1}}), 0);
runCommandAndCheckInsertCount(() => coll.insert({obj: {obj: {arr: [1, 2, {"$a$": 1}]}}}), 0);
// This update command is actually an upsert which inserts an object.
runCommandAndCheckInsertCount(
() => coll.update(
{"field-not-found": 1},
[{$replaceWith: {$setField: {field: {$literal: "$a.b"}, input: "$$ROOT", value: 1}}}],
{upsert: true}),
1);
runCommandAndCheckInsertCount(
() => coll.insertMany([{"$dollar-field": 1}, {"$dollar-field": 1}, {"$$-field": 1}]), 3);
// An upsert findAndModify command because no match document was found.
runCommandAndCheckInsertCount(() => db.runCommand({
findAndModify: collName,
query: {"not-found": 1},
update: [{$replaceWith: {$literal: {_id: 2, "$a$": 3}}}],
upsert: true,
}),
1);
//
// Test that "metrics.dotsAndDollarsField.updates" is being updated correctly.
//
assert(coll.drop());
assert.commandWorked(coll.insert({_id: 1}));
let updateCount = 0;
function runCommandAndCheckUpdateCount(cmdToRun, add) {
assert.commandWorked(cmdToRun());
updateCount += add;
const dotsAndDollarsMetrics = db.serverStatus().metrics.dotsAndDollarsFields;
assert.eq(dotsAndDollarsMetrics.updates, updateCount, dotsAndDollarsMetrics);
}
//
// Test pipeline-style updates.
//
runCommandAndCheckUpdateCount(() => db.runCommand({
update: collName,
updates: [{q: {}, u: [{$replaceWith: {$literal: {$db: 1}}}], upsert: true}]
}),
1);
runCommandAndCheckUpdateCount(() => db.runCommand({
update: collName,
updates: [
{q: {}, u: [{$replaceWith: {$literal: {"$dollar-field": 1}}}], upsert: true},
{
q: {_id: 1},
u: [{
$replaceWith: {
$setField:
{field: {$literal: "$ab"}, input: {$literal: {"a.b": "b"}}, value: 12345}
}
}]
}
]
}),
2);
// No-op because no match document found and 'upsert' is set to false, so do not tick.
runCommandAndCheckUpdateCount(() => db.runCommand({
update: collName,
updates: [{
q: {"not-found": "null"},
u: [{$replaceWith: {$literal: {"$dollar-field": 1}}}],
upsert: false
}]
}),
0);
//
// Test findAndModify command.
//
runCommandAndCheckUpdateCount(() => db.runCommand({
findAndModify: collName,
query: {_id: 1},
update: {_id: 1, out: {$in: 1, "x": 2}},
upsert: true,
}),
1);
runCommandAndCheckUpdateCount(() => db.runCommand({
findAndModify: collName,
query: {_id: 1},
update: [{$replaceWith: {$literal: {_id: 1, "$dollar-field": 3}}}],
}),
1);
MongoRunner.stopMongod(mongod);
})();
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