var MongoClient = require('mongodb').MongoClient;
MongoClient.connect("mongodb://localhost:27017/integration_test", function(err, db) { test.equal(null, err); test.ok(db != null);
db.collection("replicaset_mongo_client_collection").update({a:1}, {b:1}, {upsert:true}, function(err, result) { test.equal(null, err); test.equal(1, result);
db.close();
test.done();
}); }); 这样太不科学了把