/**
 * Created by knut on 14-11-26.
 */
/**
 * Created by knut on 14-11-23.
 */
var api = require('./mermaidAPI.js')
// var log = require('./logger').create();

describe('when using mermaidAPI and ', function () {
  describe('doing initialize ', function () {
        // var main;
        // var document;
        // var window;
    beforeEach(function () {
            // var MockBrowser = require('mock-browser').mocks.MockBrowser;
            // var mock = new MockBrowser();

      delete global.mermaid_config

            // and in the run-code inside some object
            // global.document = mock.getDocument();
            // global.window = mock.getWindow();
      document.body.innerHTML = ''
    })

    it('should copy a literal into the configuration', function () {
      var orgConfig = api.getConfig()
      expect(orgConfig.testLiteral).toBe(undefined)

      api.initialize({'testLiteral': true})
      var config = api.getConfig()

      expect(config.testLiteral).toBe(true)
    })
    it('should copy a an object into the configuration', function () {
      var orgConfig = api.getConfig()
      expect(orgConfig.testObject).toBe(undefined)

      var object = {
        test1: 1,
        test2: false
      }

      api.initialize({'testObject': object})
      api.initialize({'testObject': {'test3': true}})
      var config = api.getConfig()

      expect(config.testObject.test1).toBe(1)
      expect(config.testObject.test2).toBe(false)
      expect(config.testObject.test3).toBe(true)
      expect(config.cloneCssStyles).toBe(orgConfig.cloneCssStyles)
    })
  })
  describe('checking validity of input ', function () {
    it('it should return false for an invalid definiton', function () {
      global.mermaidAPI.parseError = function () {}
      spyOn(global.mermaidAPI, 'parseError')
      var res = api.parse('this is not a mermaid diagram definition')

      expect(res).toBe(false)
      expect(global.mermaidAPI.parseError).toHaveBeenCalled()
    })
    it('it should return true for a valid definiton', function () {
      spyOn(global.mermaidAPI, 'parseError')
      var res = api.parse('graph TD;A--x|text including URL space|B;')

      expect(res).toBe(true)
      expect(global.mermaidAPI.parseError).not.toHaveBeenCalled()
    })
  })
})