Files
mongo/jstests/sort2.js
dwight 9b51ac0d19 crlf
2011-07-09 11:03:42 -04:00

49 lines
1.2 KiB
JavaScript

// test sorting, mainly a test ver simple with no index
t = db.sort2;
t.drop();
t.save({x:1, y:{a:5,b:4}});
t.save({x:1, y:{a:7,b:3}});
t.save({x:1, y:{a:2,b:3}});
t.save({x:1, y:{a:9,b:3}});
for( var pass = 0; pass < 2; pass++ ) {
var res = t.find().sort({'y.a':1}).toArray();
assert( res[0].y.a == 2 );
assert( res[1].y.a == 5 );
assert( res.length == 4 );
t.ensureIndex({"y.a":1});
}
assert(t.validate().valid);
t.drop();
t.insert({ x: 1 })
t.insert({ x: 5000000000 })
t.insert({ x: NaN });
t.insert({ x: Infinity });
t.insert({ x: -Infinity });
var good = [NaN, -Infinity, 1, 5000000000, Infinity];
for (var pass = 0; pass < 2; pass++) {
var res = t.find({}, { _id: 0 }).sort({ x: 1 }).toArray();
for (var i = 0; i < good.length; i++) {
assert(good[i].toString() == res[i].x.toString());
}
t.ensureIndex({ x : 1 });
}
// signed dates check
var opts = {};
if (Math.random() < 0.3) {
opts.background = true;
printjson(opts);
}
t.drop();
t.insert({ x: new Date(50000) });
t.insert({ x: new Date(-50) });
var d = new Date(-50);
for (var pass = 0; pass < 2; pass++) {
assert(t.find().sort({x:1})[0].x.valueOf() == d.valueOf());
t.ensureIndex({ x: 1 }, opts);
t.insert({ x: new Date() });
}