问Sequelize Tests -有时验证错误

EN

// Testing Dependencies
expect = require("chai").expect;
should = require("chai").should;
require('dotenv').load();

var Sequelize = require('sequelize');
var sequelize = new Sequelize(
    process.env.PG_DB_TEST,
    process.env.PG_USER,
    process.env.PG_PASSWORD, {
    dialect: "postgres",
    logging: false
});

var models = require('./models/db')(sequelize);

var seq_test = function (next) {
  return function () {
    beforeEach(function (done) {
        sequelize.sync({ force: true }).then(function() {
            done();
        });
    });

    afterEach(function (done) {
        sequelize.drop().then(function() {
            done();
        });
    });

    next();
  };
}

describe("Model Unittests", seq_test(function () {
  require("./models/tests/test_user.js")(models);
  require("./models/tests/test_interest.js")(models);
}));

var mockedUser = require("./mocks/user");

module.exports = function (models) {
  var User = models.user;
  it("User should have the correct fields", function (done) {
    User.create(mockedUser).then(function (result) {
      expect(result.pack()).to.include.all.keys(
            ["id", "name", "email", "intro"]
      );
      done();
    });
  });

  it("User should require an email", function (done) {
    User.create({
      "name": mockedUser['name']
    }).then(function (result) {
      expect.fail();
      done();
    }).catch(function (err) {
      expect(err['name']).to.be.equal('SequelizeValidationError');
      done();
    });
  });

  it("User should require a name", function (done) {
    User.create({
      "email": mockedUser['email']
    }).then(function (result) {
      expect.fail();
      done();
    }).catch(function (err) {
      expect(err['name']).to.be.equal('SequelizeValidationError');
      done();
    });
  });
}

  Model Unittests
Unhandled rejection SequelizeUniqueConstraintError: Validation error
at Query.formatError (/home/rof/src/github.com/podtogether/pod-test-prototype/node_modules/sequelize/lib/dialects/postgres/query.js:402:16)
at null.<anonymous> (/home/rof/src/github.com/podtogether/pod-test-prototype/node_modules/sequelize/lib/dialects/postgres/query.js:108:19)
at emitOne (events.js:77:13)
at emit (events.js:169:7)
at Query.handleError (/home/rof/src/github.com/podtogether/pod-test-prototype/node_modules/pg/lib/query.js:108:8)
at null.<anonymous> (/home/rof/src/github.com/podtogether/pod-test-prototype/node_modules/pg/lib/client.js:171:26)
at emitOne (events.js:77:13)
at emit (events.js:169:7)
at Socket.<anonymous> (/home/rof/src/github.com/podtogether/pod-test-prototype/node_modules/pg/lib/connection.js:109:12)
at emitOne (events.js:77:13)
at Socket.emit (events.js:169:7)
at readableAddChunk (_stream_readable.js:146:16)
at Socket.Readable.push (_stream_readable.js:110:10)
at TCP.onread (net.js:523:20)
  1) "before each" hook for "User should have the correct fields"