mongo/jstests/core/counta.js

31 lines
606 B
JavaScript

// Check that count returns 0 in some exception cases.
//
// @tags: [requires_fastcount]
(function() {
'use strict';
var t = db.jstests_counta;
t.drop();
for (var i = 0; i < 10; ++i) {
t.save({a: i});
}
// f() is undefined, causing an assertion
assert.throws(function() {
t.count({
$where: function() {
if (this.a < 5) {
return true;
} else {
f();
}
}
});
});
// count must return error if collection name is absent
assert.commandFailedWithCode(db.runCommand("count"), ErrorCodes.InvalidNamespace);
})();