extend          = require 'util-ex/lib/extend'
chai            = require 'chai'
sinon           = require 'sinon'
sinonChai       = require 'sinon-chai'
should          = chai.should()
expect          = chai.expect
assert          = chai.assert
chai.use(sinonChai)

TypeInfo        = require '../src'
Value           = require '../src/value'
Attributes      = require '../src/attributes'
setImmediate    = setImmediate || process.nextTick
register        = TypeInfo.register

class TestType
  constructor: ->return super
  $attributes: Attributes
    min:
      type: 'Number'
    max:
      type: 'Number'


describe 'TypeInfo', ->
  before ->
    result = register TestType
    result.should.be.true
  after ->
    TypeInfo.unregister 'Test'
  it 'should get singleton type info object', ->
    t = TypeInfo(min: undefined, name:'Test')
    should.exist t
    t.should.be.equal TypeInfo('Test')
    t.should.have.property 'name', 'Test'
  it 'should get type info object directly', ->
    t = TestType(min: undefined)
    should.exist t
    t.should.be.equal TypeInfo('Test')
    t.should.have.property 'name', 'Test'
  it 'should create type info object directly', ->
    t = TestType min:2
    should.exist t
    t.should.be.not.equal TypeInfo('Test')
    t.should.have.property 'min', 2
    t.should.have.property 'name', 'Test'
  it 'should change the name', ->
    t = TestType min:2
    t = t.createType name: 'abc'
    should.exist t
    expect(t).have.property 'name', 'abc'

  describe '#create()', ->
    it 'should create a new type object', ->
      t = TypeInfo.create 'Test'
      should.exist t
      t.should.be.not.equal TypeInfo('Test')
      t.should.be.instanceOf TestType
      t.should.have.property 'name', 'Test'

  describe '.pathArray()', ->
    it 'should get default type path array', ->
      t = TypeInfo('Test')
      t.pathArray().should.be.deep.equal ['type','Test']
    it 'should get cutomize root type path array', ->
      old = TypeInfo.ROOT_NAME
      TypeInfo.ROOT_NAME = 'atype'
      t = TypeInfo('Test')
      t.pathArray().should.be.deep.equal ['atype','Test']
      TypeInfo.ROOT_NAME = old

  describe '.fromJson()', ->
    it 'should get type info object from json', ->
      t = TypeInfo.fromJson('{"name":"Test"}')
      should.exist t
      t.should.be.equal TypeInfo('Test')
      t.should.have.property 'name', 'Test'
    it 'should create type info object from json', ->
      t = TypeInfo.fromJson('{"name":"Test","min":2, "max":3}')
      should.exist t
      t.should.be.not.equal TypeInfo('Test')
      t.should.have.property 'max', 3
      t.should.have.property 'min', 2
      t.should.have.property 'name', 'Test'
    it 'should create Value object from json', ->
      t = TypeInfo.fromJson('{"name":"Test","min":2, "max":3, "value":3}')
      should.exist t
      t.should.be.instanceOf Value
      vType = t.$type
      vType.should.be.instanceOf TestType
      vType.should.be.not.equal TypeInfo('Test')
      vType.should.have.property 'max', 3
      vType.should.have.property 'min', 2
      (''+t).should.be.equal '3'
      (t + 3).should.be.equal 6
  describe '.createFromJson()', ->
    it 'should create a new type info object from json', ->
      T = TypeInfo.registeredClass 'Test'
      should.exist T
      T.should.be.equal TestType
      t = TypeInfo.createFromJson('{"name":"Test","min":1, "max":10}')
      should.exist t
      t.should.be.instanceOf TestType
      t.should.not.be.equal TypeInfo('Test')
      t.should.have.property 'max', 10
      t.should.have.property 'min', 1
    it 'should create a new value object from json', ->
      obj =
        name: 'Test'
        min:2
        max:6
        value:5
      t = TypeInfo.createFromJson JSON.stringify obj
      should.exist t
      t.should.be.instanceOf Value
      vType = t.$type
      vType.should.be.instanceOf TestType
      vType.should.not.be.equal TypeInfo('Test')
      vType.should.have.property 'max', 6
      vType.should.have.property 'min', 2
      (''+t).should.be.equal '5'
      (t + 3).should.be.equal 8
  describe '.validate', ->
    it 'should validate required value', ->
      validator = TypeInfo('Test').createType required: true
      result = validator.validate null, false
      result.should.be.equal false
      validator.errors.should.be.deep.equal [{'message': 'is required','name': '[type Test]'}]
    it 'should validate required value and throw error', ->
      validator = TypeInfo('Test').createType required: true
      should.throw validator.validate.bind(validator, null), 'is an invalid'

  describe '.toObject', ->
    it 'should export to a plain object with name', ->
      t = TestType::createType(min:1, max:3)
      result = t.toObject()
      expect(result).to.be.deep.equal min:1, max:3, name: 'Test'

    it 'should export to a plain object', ->
      t = TestType::createType(min:1, max:3)
      result = t.toObject(null, false)
      expect(result).to.be.deep.equal min:1, max:3

    it 'should export to a plain object with value', ->
      t = TestType::createType(min:1, max:3)
      result = t.toObject(value:2)
      expect(result).to.be.deep.equal min:1, max:3, name: 'Test', value:2
  describe '.toString', ->
    it 'should be to string', ->
      t = TestType()
      result = t.toString()
      expect(result).to.be.equal '[type Test]'

  describe '.cloneType', ->
    it 'should clone type', ->
      t = TestType::createType(min:1, max:3)
      result = t.cloneType()
      expect(t.isSame result).to.be.true

  describe '.inspect', ->
    it 'should inspect', ->
      t = TestType::createType(min:1, max:3)
      result = t.inspect()
      expect(result).to.be.equal '<type "Test": "min":1,"max":3>'