Files
mongo/jstests/core/eval4.js
Max Hirschhorn 35b5b72146 SERVER-32522 Clean up {read,write}Concern and readPreference overrides.
Introduces OverrideHelpers object with convenience methods for
inspecting certain aggregation and map-reduce commands, as well as
overriding startParallelShell(), Mongo.prototype.runCommand(), and
Mongo.prototype.runCommandWithMetadata().

Also removes a number of tests that were incorrectly blacklisted from
the read_concern_majority_passthrough.yml and
read_concern_linearizable_passthrough.yml test suites.
2018-01-30 19:45:42 -05:00

31 lines
555 B
JavaScript

// @tags: [
// # Cannot implicitly shard accessed collections because unsupported use of sharded collection
// # from db.eval.
// assumes_unsharded_collection,
// requires_eval_command,
// requires_non_retryable_commands,
// requires_non_retryable_writes,
// ]
t = db.eval4;
t.drop();
t.save({a: 1});
t.save({a: 2});
t.save({a: 3});
assert.eq(3, t.count(), "A");
function f(x) {
db.eval4.remove({a: x});
}
f(2);
assert.eq(2, t.count(), "B");
db.eval(f, 2);
assert.eq(2, t.count(), "C");
db.eval(f, 3);
assert.eq(1, t.count(), "D");