// tslint:disable max-line-length
// tslint:disable no-magic-numbers
import { canonicalizeEx as canonicalize } from '../canonicalize-ex'

describe('json canonicalize ex', () => {
  it('should canonicalize primary types', () => {
    const obj = {
      text: '你好',
      num: 47734.12,
      dt: new Date('2018-12-17T01:08:19.719Z'),
      arr: [56, 'a', '12', { t: '455A', a: 123 }],
    }
    expect(canonicalize(obj)).toEqual(
      '{"arr":[56,"a","12",{"a":123,"t":"455A"}],"dt":"2018-12-17T01:08:19.719Z","num":47734.12,"text":"你好"}'
    )
  })
  it('should canonicalize primary types and exclude a prop', () => {
    const obj = {
      text: '你好',
      num: 47734.12,
      dt: new Date('2018-12-17T01:08:19.719Z'),
      arr: [56, 'a', '12', { t: '455A', a: 123 }],
    }
    expect(canonicalize(obj, { exclude: 'num' })).toEqual(
      '{"arr":[56,"a","12",{"a":123,"t":"455A"}],"dt":"2018-12-17T01:08:19.719Z","text":"你好"}'
    )
  })
  it('should canonicalize primary types and exclude multi props', () => {
    const obj = {
      text: '你好',
      num: 47734.12,
      dt: new Date('2018-12-17T01:08:19.719Z'),
      arr: [56, 'a', '12', { t: '455A', a: 123 }],
    }
    expect(canonicalize(obj, { exclude: ['num', 'dt'] })).toEqual(
      '{"arr":[56,"a","12",{"a":123,"t":"455A"}],"text":"你好"}'
    )
  })
  it('should canonicalize primary types and include multi props', () => {
    const obj = {
      text: '你好',
      num: 47734.12,
      dt: new Date('2018-12-17T01:08:19.719Z'),
      arr: [56, 'a', '12', { t: '455A', a: 123 }],
    }
    const result = canonicalize(obj, { include: ['text', 'arr'] })
    expect(result).toEqual(
      '{"arr":[56,"a","12",{"a":123,"t":"455A"}],"text":"你好"}'
    )
  })


  it('should throw error when canonicalize array item circular ref', () => {
    const obj: any = {
      arr: [undefined, null, 56, 'a', '12', { t: '455A', a: 123 }],
    }
    obj.arr.push(obj.arr);
    expect(() => canonicalize(obj)).toThrowError('Circular reference detected')
  })

  it('should allow canonicalize array item circular ref', () => {
    const obj: any = {
      arr: [undefined, null, 56, 'a', '12', { t: '455A', a: 123 }],
    }
    obj.arr.push(obj.arr);
    expect(canonicalize(obj, {allowCircular: true})).toEqual(
      '{"arr":[undefined,null,56,"a","12",{"a":123,"t":"455A"},"[Circular]"]}'
    )
  })

  it('should throw error when canonicalize obj item circular ref', () => {
    const obj: any = {
      text: undefined,
      num: 47734.12,
      dt: new Date('2018-12-17T01:08:19.719Z'),
      arr: [56, 'a', '12', { t: '455A', a: 123 }],
    }
    obj.cir = obj;
    expect(() => canonicalize(obj)).toThrowError('Circular reference detected')
  })

  it('should allow canonicalize obj item circular ref', () => {
    const obj: any = {
      text: undefined,
      num: 47734.12,
      dt: new Date('2018-12-17T01:08:19.719Z'),
      arr: [56, 'a', '12', { t: '455A', a: 123 }],
    }
    obj.cir = obj;
    const result = canonicalize(obj, {allowCircular: true})
    expect(result).toEqual(
      '{"arr":[56,"a","12",{"a":123,"t":"455A"}],"cir":"[Circular]","dt":"2018-12-17T01:08:19.719Z","num":47734.12,"text":undefined}'
    )

  })
})