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/**
* Tests the collectionUUID parameter of the aggregate command for $indexStats and $collStats
* pipelines.
*/
(function() {
'use strict';
const validateErrorResponse = function(
res, db, collectionUUID, expectedCollection, actualCollection) {
assert.eq(res.db, db);
assert.eq(res.collectionUUID, collectionUUID);
assert.eq(res.expectedCollection, expectedCollection);
assert.eq(res.actualCollection, actualCollection);
};
const testCommand = function(cmd, cmdObj) {
const testDB = db.getSiblingDB(jsTestName());
assert.commandWorked(testDB.dropDatabase());
const coll = testDB['coll'];
assert.commandWorked(coll.insert({x: 1, y: 2}));
assert.commandWorked(coll.createIndex({y: 1}));
const uuid = assert.commandWorked(testDB.runCommand({listCollections: 1}))
.cursor.firstBatch[0]
.info.uuid;
jsTestLog("The command '" + cmd + "' succeeds when the correct UUID is provided.");
cmdObj[cmd] = coll.getName();
cmdObj["collectionUUID"] = uuid;
assert.commandWorked(testDB.runCommand(cmdObj));
jsTestLog("The command '" + cmd +
"' fails when the provided UUID does not correspond to an existing collection.");
const nonexistentUUID = UUID();
cmdObj["collectionUUID"] = nonexistentUUID;
let res =
assert.commandFailedWithCode(testDB.runCommand(cmdObj), ErrorCodes.CollectionUUIDMismatch);
validateErrorResponse(res, testDB.getName(), nonexistentUUID, coll.getName(), null);
jsTestLog("The command '" + cmd +
"' fails when the provided UUID corresponds to a different collection.");
const coll2 = testDB['coll_2'];
assert.commandWorked(coll2.insert({x: 1, y: 1}));
cmdObj[cmd] = coll2.getName();
cmdObj["collectionUUID"] = uuid;
res =
assert.commandFailedWithCode(testDB.runCommand(cmdObj), ErrorCodes.CollectionUUIDMismatch);
validateErrorResponse(res, testDB.getName(), uuid, coll2.getName(), coll.getName());
jsTestLog("The command '" + cmd +
"' fails when the provided UUID corresponds to a different collection, even if the " +
"provided namespace does not exist.");
assert.commandWorked(testDB.runCommand({drop: coll2.getName()}));
res =
assert.commandFailedWithCode(testDB.runCommand(cmdObj), ErrorCodes.CollectionUUIDMismatch);
validateErrorResponse(res, testDB.getName(), uuid, coll2.getName(), coll.getName());
assert(!testDB.getCollectionNames().includes(coll2.getName()));
jsTestLog("The command '" + cmd +
"' fails with CollectionUUIDMismatch even if the database does not exist.");
const nonexistentDB = testDB.getSiblingDB(testDB.getName() + '_nonexistent');
cmdObj[cmd] = 'nonexistent';
res = assert.commandFailedWithCode(nonexistentDB.runCommand(cmdObj),
ErrorCodes.CollectionUUIDMismatch);
validateErrorResponse(res, nonexistentDB.getName(), uuid, 'nonexistent', null);
jsTestLog("The command '" + cmd + "' succeeds on view when no UUID is provided.");
const viewName = "view";
assert.commandWorked(testDB.runCommand(
{create: viewName, viewOn: coll.getName(), pipeline: [], writeConcern: {w: "majority"}}));
cmdObj[cmd] = viewName;
delete cmdObj.collectionUUID;
assert.commandWorked(testDB.runCommand(cmdObj));
jsTestLog("The command '" + cmd +
"' fails when the provided UUID corresponds to a different collection, even if the " +
"provided namespace is a view.");
cmdObj["collectionUUID"] = uuid;
res =
assert.commandFailedWithCode(testDB.runCommand(cmdObj), ErrorCodes.CollectionUUIDMismatch);
validateErrorResponse(res, testDB.getName(), uuid, viewName, coll.getName());
assert.commandWorked(testDB.runCommand({drop: viewName, writeConcern: {w: "majority"}}));
jsTestLog("The command '" + cmd +
"' succeeds on timeseries collection when no UUID is provided.");
const tsCollName = "ts_coll";
assert.commandWorked(testDB.runCommand(
{create: tsCollName, timeseries: {timeField: 'time'}, writeConcern: {w: "majority"}}));
cmdObj[cmd] = tsCollName;
delete cmdObj.collectionUUID;
assert.commandWorked(testDB.runCommand(cmdObj));
jsTestLog("The command '" + cmd +
"' fails when the provided UUID corresponds to a different collection, even if the " +
"provided namespace is a timeseries collection.");
cmdObj["collectionUUID"] = uuid;
res =
assert.commandFailedWithCode(testDB.runCommand(cmdObj), ErrorCodes.CollectionUUIDMismatch);
validateErrorResponse(res, testDB.getName(), uuid, tsCollName, coll.getName());
assert.commandWorked(testDB.runCommand({drop: tsCollName, writeConcern: {w: "majority"}}));
jsTestLog("Only collections in the same database are specified by actualCollection.");
const otherDB = testDB.getSiblingDB(testDB.getName() + '_2');
assert.commandWorked(otherDB.dropDatabase());
assert.commandWorked(otherDB.dropDatabase());
const coll3 = otherDB['coll_3'];
assert.commandWorked(coll3.insert({_id: 2}));
cmdObj[cmd] = coll3.getName();
res =
assert.commandFailedWithCode(otherDB.runCommand(cmdObj), ErrorCodes.CollectionUUIDMismatch);
validateErrorResponse(res, otherDB.getName(), uuid, coll3.getName(), null);
};
testCommand("aggregate", {aggregate: "", pipeline: [{$indexStats: {}}], cursor: {}});
testCommand("aggregate", {aggregate: "", pipeline: [{$collStats: {latencyStats: {}}}], cursor: {}});
})();
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