regard/test/connector.js

Sugar-interface to access multiple data sources.

var _ = require('lodash'),
    Chai = require('chai'),
    Connector = require('../lib/connector');

var expect = Chai.expect;

var clazz = Connector,
    foo;

describe('Connector', function () {
  beforeEach(function () {
    foo = clazz('foo');
  });
  it('should must have name', function () {
    expect(_.partial(clazz, 'foo')).to.not.throw();
    expect(clazz('foo').key).to.eql('foo');
  });
  it('should must have settings', function () {
    expect(foo).to.have.property('context');
    expect(foo.context).to.be.an('object');
  });
  it('should have init, checkPath, handler, onCreateEndpoint and onCreateRequest methods', function () {
    _.forEach(['init', 'checkPath', 'handler', 'onCreateEndpoint', 'onCreateRequest'], function (value) {
      expect(foo).to.have.property(value);
    });
  });
  it('should init settings', function() {
    foo.init({foo:'foo'}, {bar:'bar'});
    expect(_.size(foo.context)).to.eql(2);
    expect(foo.context.foo).to.eql('foo');
    expect(foo.context.bar).to.eql('bar');
  });
  it('should have default checkPath method which return false', function () {
    expect(foo.checkPath()).to.not.be.ok;
  });
  it('should have default onCreateEndpoint and onCreateRequest methods', function () {
    expect(foo.onCreateEndpoint('bar')).to.eql('bar');
    expect(foo.onCreateRequest('bar')).to.eql('bar');
  });
  it('should have handlers manager', function () {
    var handlerCount = foo.handlers.data.length,
    handler;
    expect(foo.handlers).to.be.an('object');
    expect(foo.handler).to.throw();
    expect(foo.handlers.data.length).to.eql(handlerCount);
    handler = foo.handler(_.identity);
    expect(foo.handlers.data.length).to.eql(handlerCount+1);
    handler = foo.handler('foo', _.identity);
    expect(foo.handlers.data.length).to.eql(handlerCount+2);
    handler = foo.handler('bar', {process:_.identity});
    expect(foo.handlers.data.length).to.eql(handlerCount+3);
    handler = foo.handler('bax', _.identity, {process:_.identity});
    expect(foo.handlers.data.length).to.eql(handlerCount+4);
  });
  it('should generate connector name based on filename', function () {
    expect(clazz.generateKey('/foo/bar.js')).to.eql('bar');
    expect(clazz.generateKey('/foo/bar')).to.eql('bar');
  });
});