Files
mongo/jstests/core/query/dbref/dbref2.js
2023-05-07 16:55:23 +00:00

20 lines
565 B
JavaScript

let a = db.dbref2a;
let b = db.dbref2b;
let c = db.dbref2c;
a.drop();
b.drop();
c.drop();
a.save({name: "eliot"});
b.save({num: 1, link: new DBRef("dbref2a", a.findOne()._id)});
c.save({num: 1, links: [new DBRef("dbref2a", a.findOne()._id)]});
assert.eq("eliot", b.findOne().link.fetch().name, "A");
assert.neq("el", b.findOne().link.fetch().name, "B");
// $elemMatch value
var doc = c.findOne({links: {$elemMatch: {$ref: "dbref2a", $id: a.findOne()._id}}});
assert.eq("eliot", doc.links[0].fetch().name, "C");
assert.neq("el", doc.links[0].fetch().name, "D");