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/**
* Tests for serverStatus metrics.commands.<name>.validator stats.
* @tags: [requires_sharding]
*
*/
(function() {
"use strict";
function runCommandAndCheckValidatorCount({cmdToRun, cmdName, countDict, error, notFirst}) {
let metricsBeforeCommandInvoked = {failed: 0, jsonSchema: 0, total: 0};
if (notFirst) {
metricsBeforeCommandInvoked = db.serverStatus().metrics.commands[cmdName].validator;
}
if (error) {
cmdToRun();
} else {
assert.commandWorked(cmdToRun());
}
const metricsAfterCommandInvoked = db.serverStatus().metrics.commands[cmdName].validator;
assert.eq(metricsAfterCommandInvoked.total - metricsBeforeCommandInvoked.total,
countDict.total,
metricsAfterCommandInvoked);
assert.eq(metricsAfterCommandInvoked.failed - metricsBeforeCommandInvoked.failed,
countDict.failed,
metricsAfterCommandInvoked);
assert.eq(metricsAfterCommandInvoked.jsonSchema - metricsBeforeCommandInvoked.jsonSchema,
countDict.jsonSchema,
metricsAfterCommandInvoked);
}
function runTests(db, collName, collCount) {
// Test that validator count is 0 if no validator specified.
runCommandAndCheckValidatorCount({
cmdToRun: () => db.createCollection(collName),
cmdName: "create",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(0), total: NumberLong(0)},
error: false,
notFirst: false
});
collCount++;
assert.commandWorked(db[collName].createIndex({a: 1}));
runCommandAndCheckValidatorCount({
cmdToRun: () => db.runCommand(
{collMod: collName, index: {keyPattern: {a: 1}, expireAfterSeconds: 3600}}),
cmdName: "collMod",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(0), total: NumberLong(0)},
error: false,
notFirst: false
});
// Test that validator total and failed count increments when a $jsonSchema validation error is
// raised.
let schema = {
'$jsonSchema': {
'bsonType': "object",
'properties': {
'a': "",
'b': {
'bsonType': "number",
},
'c': {
'bsonType': "number",
},
}
}
};
runCommandAndCheckValidatorCount({
cmdToRun: () => db.runCommand({"create": collName + collCount, validator: schema}),
cmdName: "create",
countDict: {failed: NumberLong(1), jsonSchema: NumberLong(1), total: NumberLong(1)},
error: true,
notFirst: true
});
collCount++;
runCommandAndCheckValidatorCount({
cmdToRun: () => db.runCommand({collMod: collName, validator: schema}),
cmdName: "collMod",
countDict: {failed: NumberLong(1), jsonSchema: NumberLong(1), total: NumberLong(1)},
error: true,
notFirst: true
});
// Test that validator total count increments, but not failed count for valid $jsonSchema.
schema = {
'$jsonSchema': {
'bsonType': "object",
'properties': {
'a': {
'bsonType': "number",
},
'b': {
'bsonType': "number",
},
'c': {
'bsonType': "number",
},
}
}
};
runCommandAndCheckValidatorCount({
cmdToRun: () => db.createCollection(collName + collCount, {validator: schema}),
cmdName: "create",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(1), total: NumberLong(1)},
error: false,
notFirst: true
});
collCount++;
runCommandAndCheckValidatorCount({
cmdToRun: () => db.runCommand({collMod: collName, validator: schema}),
cmdName: "collMod",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(1), total: NumberLong(1)},
error: false,
notFirst: true
});
// Test that only the validator 'total' count gets incremented with match expression validator.
// Neither the 'find' nor 'jsonSchema' fields should be incremented.
schema = {$expr: {$eq: ["$a", {$multiply: ["$v", {$sum: [1, "$c"]}]}]}};
runCommandAndCheckValidatorCount({
cmdToRun: () => db.createCollection(collName + collCount, {validator: schema}),
cmdName: "create",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(0), total: NumberLong(1)},
error: false,
notFirst: true
});
collCount++;
runCommandAndCheckValidatorCount({
cmdToRun: () => db.runCommand({collMod: collName, validator: schema}),
cmdName: "collMod",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(0), total: NumberLong(1)},
error: false,
notFirst: true
});
// Test that validator count does not increment with empty validator object.
runCommandAndCheckValidatorCount({
cmdToRun: () => db.createCollection(collName + collCount, {validator: {}}),
cmdName: "create",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(0), total: NumberLong(0)},
error: false,
notFirst: true
});
collCount++;
runCommandAndCheckValidatorCount({
cmdToRun: () => db.runCommand({collMod: collName, validator: {}}),
cmdName: "collMod",
countDict: {failed: NumberLong(0), jsonSchema: NumberLong(0), total: NumberLong(0)},
error: false,
notFirst: true
});
}
// Standalone
const conn = MongoRunner.runMongod({});
assert.neq(conn, null, "mongod failed to start");
let db = conn.getDB(jsTestName());
let collCount = 0;
const collName = jsTestName();
runTests(db, collName, collCount);
MongoRunner.stopMongod(conn);
// Sharded cluster
const st = new ShardingTest({shards: 2});
assert.commandWorked(st.s.adminCommand({enableSharding: jsTestName()}));
st.ensurePrimaryShard(jsTestName(), st.shard0.shardName);
db = st.rs0.getPrimary().getDB(jsTestName());
collCount = 0;
runTests(db, collName, collCount);
st.stop();
}());
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