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/**
* Tests that the dbHash command separately lists the names of capped collections on the database.
*
* @tags: [requires_replication]
*/
(function() {
"use strict";
const rst = new ReplSetTest({nodes: 1});
rst.startSet();
rst.initiate();
const db = rst.getPrimary().getDB("test");
// We create a capped collection as well as a non-capped collection and verify that the "capped"
// field in the dbHash command response only lists the capped one.
assert.commandWorked(db.runCommand({create: "noncapped"}));
assert.commandWorked(db.runCommand({create: "capped", capped: true, size: 4096}));
let res = assert.commandWorked(db.runCommand({dbHash: 1}));
assert.eq(["capped"], res.capped);
// If the capped collection is excluded from the list of collections to md5sum, then it won't
// appear in the "capped" field either.
res = assert.commandWorked(db.runCommand({dbHash: 1, collections: ["noncapped"]}));
assert.eq([], res.capped);
{
const session = db.getMongo().startSession();
const hashesDefault = rst.getHashesUsingSessions([session], db.getName());
const hashesFilterCapped =
rst.getHashesUsingSessions([session], db.getName(), {filterCapped: true});
const hashesNoFilterCapped =
rst.getHashesUsingSessions([session], db.getName(), {filterCapped: false});
assert.eq(["noncapped"],
Object.keys(hashesFilterCapped[0].collections),
"capped collection should have been filtered out");
assert.eq(["capped", "noncapped"],
Object.keys(hashesNoFilterCapped[0].collections).sort(),
"capped collection should not have been filtered out");
assert.eq(hashesDefault[0].collections,
hashesFilterCapped[0].collections,
"getHashesUsingSessions() should default to filter out capped collections");
const hashes = rst.getHashes(db.getName());
assert.eq(hashesNoFilterCapped[0].collections,
hashes.master.collections,
"getHashes() should default to not filter out capped collections");
session.endSession();
}
rst.stopSet();
})();
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