mongodb/jstests/readonly/find.js

load("jstests/readonly/lib/read_only_test.js");

runReadOnlyTest(function() {
    'use strict';
    return {
        name: 'find',
        load: function(writableCollection) {
            for (var i = 0; i < 10; ++i) {
                assert.writeOK(writableCollection.insert({x: i, y: 2 * i}));
            }
        },
        exec: function(readableCollection) {
            var res = readableCollection.findOne({x: 3});
            assert.neq(res, null);
            assert.eq(res.y, 6);

            assert.eq(readableCollection.find({x: {$gt: 3, $lte: 6}}).count(), 3);
            assert.eq(readableCollection.find({y: {$lte: -1}}).count(), 0);
            assert.eq(readableCollection.find({$or: [{x: {$lte: 2}}, {y: {$gte: 16}}]}).count(), 5);
        }
    };
}());