Files
mongo/jstests/aggregation/bugs/server6861.js
Mathias Stearn 061a086641 SERVER-10165 aggregate() shell helper now returns a cursor
The actual change is in src/mongo/shell/collection.js with the remaining changes
to adjust tests to the new api.

The "ideal" arguments are now an array of pipeline ops and an optional object
with extra top-level options for the command (such as {explain: true}. For
backwards compatibility, we still support the varargs style where each argument
is a pipeline stage, but there is no way to specify extra parameters in this
mode.
2013-10-08 17:35:02 -04:00

28 lines
792 B
JavaScript

// Providing the wrong number of fields in a pipeline stage specification triggers a parsing error.
// SERVER-6861
load('jstests/aggregation/extras/utils.js');
t = db.jstests_server6861;
t.drop();
t.save( { a:1 } );
function assertCode( code, expression ) {
assertErrorCode(t, expression, code);
}
function assertResult( result, expression ) {
assert.eq( result, t.aggregate( expression ).toArray() );
}
// Correct number of fields.
assertResult( [ { a:1 } ], { $project:{ _id:0, a:1 } } );
// Incorrect number of fields.
assertCode( 16435, {} );
assertCode( 16435, { $project:{ _id:0, a:1 }, $group:{ _id:0 } } );
assertCode( 16435, { $project:{ _id:0, a:1 }, $group:{ _id:0 }, $sort:{ a:1 } } );
// Invalid stage specification.
assertCode( 16436, { $noSuchStage:{ a:1 } } );