mend

test/timezone.test.js

+"use strict";
+
+var chai        = require('chai')
+  , expect      = chai.expect
+  , Support     = require(__dirname + '/support')
+  , dialect     = Support.getTestDialect()
+  , Transaction = require(__dirname + '/../lib/transaction')
+  , Sequelize   = require(__dirname + '/../index')
+  , Promise     = Sequelize.Promise
+  , sinon       = require('sinon');
+
+if (dialect !== 'sqlite') {
+  // Sqlite does not support setting timezone
+
+  describe.only(Support.getTestDialectTeaser('Timezone'), function () {
+    beforeEach(function () {
+      this.sequelizeWithTimezone = Support.createSequelizeInstance({
+        timezone: '+07:00',
+        dialect: dialect
+      });
+    });
+
+    it('returns the same value for current timestamp', function () {
+      var query = "SELECT now() as now";
+      return Promise.all([
+        this.sequelize.query(query),
+        this.sequelizeWithTimezone.query(query)
+      ]).spread(function (now1, now2) {
+        expect(now1[0].now.getTime()).to.be.closeTo(now2[0].now.getTime(), 50);
+      });
+    });
+
+    if (Support.dialectIsMySQL()) {
+      it('handles existing timestamps', function () {
+        var NormalUser = this.sequelize.define('user', {})
+          , TimezonedUser = this.sequelizeWithTimezone.define('user', {});
+
+        return this.sequelize.sync({ force: true }).bind(this).then(function () {
+          return NormalUser.create({});
+        }).then(function (normalUser) {
+          this.normalUser = normalUser;
+          return TimezonedUser.find(normalUser.id);
+        }).then(function (timezonedUser) {
+          // Expect 7 hours difference, in milliseconds.
+          // This difference is expected since two instances, configured for each their timezone is trying to read the same timestamp
+          // this test does not apply to PG, since it stores the timezone along with the timestamp.
+          expect(this.normalUser.createdAt.getTime() - timezonedUser.createdAt.getTime() ).to.be.closeTo(60 * 60 * 7 * 1000, 50);
+        });
+      });
+    }
+  });
+}