bot18/node_modules/sosa_mem/test.js

A high-frequency cryptocurrency trading bot by Zenbot creator @carlos8f

var sosa_mem = require('./');
var assert = require('assert');

var state = {};

function ran (method) {
  state[method] || (state[method] = 0);
  state[method]++;
}

var db = sosa_mem({prefix: 'test_' + Math.random().toString(16)});

var humans = db('humans', {
  load: function (obj, opts, cb) {
    ran('load', obj, opts);
    cb(null, obj);
  },
  save: function (obj, opts, cb) {
    ran('save', obj, opts);
    cb(null, obj);
  },
  afterSave: function (obj, opts, cb) {
    ran('afterSave', obj, opts);
    cb(null, obj);
  },
  destroy: function (obj, opts, cb) {
    ran('destroy', obj, opts);
    cb(null, obj);
  },
  methods: {
    whodat: function (obj) {
      return obj.name;
    }
  }
});

humans.load('carlos', function (err, human) {
  assert.ifError(err);
  assert.strictEqual(human, null);
  humans.select(function (err, results) {
    assert.ifError(err);
    assert.deepEqual(results, []);
    var carlos = {id: 'carlos', name: 'los'};
    humans.save(carlos, function (err, human) {
      assert.ifError(err);
      assert.deepEqual(carlos, human);
      humans.select(function (err, results) {
        assert.ifError(err);
        assert.deepEqual(results, [carlos]);
        assert.deepEqual(state, {save: 1, afterSave: 1, load: 1});
        var brian = {id: 'brian', name: 'brian'};
        humans.save(brian, function (err, human) {
          assert.ifError(err);
          assert.deepEqual(brian, human);
          humans.select(function (err, results) {
            assert.ifError(err);
            assert.deepEqual(results, [carlos, brian]);
            assert.deepEqual(state, {save: 2, afterSave: 2, load: 3});
            var nick = {id: 'nick', name: 'nick'};
            humans.save(nick, function (err, human) {
              assert.ifError(err);
              assert.deepEqual(nick, human);
              humans.select(function (err, results) {
                assert.ifError(err);
                assert.deepEqual(results, [carlos, brian, nick]);
                assert.deepEqual(state, {save: 3, afterSave: 3, load: 6});
                humans.destroy('brian', function (err, human) {
                  assert.ifError(err);
                  assert.deepEqual(brian, human);
                  assert.deepEqual(state, {save: 3, afterSave: 3, load: 6, destroy: 1});
                  humans.load('brian', function (err, human) {
                    assert.ifError(err);
                    assert.strictEqual(human, null);
                    humans.select(function (err, results) {
                      assert.ifError(err);
                      assert.deepEqual(results, [carlos, nick]);
                      assert.deepEqual(state, {save: 3, afterSave: 3, load: 8, destroy: 1});
                      assert.equal(humans.whodat(carlos), 'los');
                      humans.in('cool_club').select(function (err, results) {
                        assert.ifError(err);
                        assert.deepEqual(results, []);
                        assert.deepEqual(state, {save: 3, afterSave: 3, load: 8, destroy: 1});
                        humans.in('cool_club').save({id: 'carlos', name: 'los'}, function (err, human) {
                          assert.ifError(err);
                          assert.deepEqual(carlos, human);
                          humans.in('cool_club').select(function (err, results) {
                            assert.ifError(err);
                            assert.deepEqual(results, [carlos]);
                            console.log('passed');
                          });
                        });
                      });
                    });
                  });
                });
              });
            });
          });
        });
      });
    });
  });
});