movie/public/plugin/c3-0.7.20/spec/data.convert-spec.ts

import { c3, initChart } from './c3-helper'

const $$ = c3.chart.internal.fn
$$.d3 = require('d3')

describe('data.convert', () => {
  describe('$$.convertColumnsToData', () => {
    it('converts column data to normalized data', () => {
      const data = $$.convertColumnsToData([
        ['cat1', 'a', 'b', 'c', 'd'],
        ['data1', 30, 200, 100, 400],
        ['cat2', 'b', 'a', 'c', 'd', 'e', 'f'],
        ['data2', 400, 60, 200, 800, 10, 10]
      ])

      expect(data).toEqual({
        keys: ['cat1', 'data1', 'cat2', 'data2'],
        rows: [
          {
            cat1: 'a',
            data1: 30,
            cat2: 'b',
            data2: 400
          },
          {
            cat1: 'b',
            data1: 200,
            cat2: 'a',
            data2: 60
          },
          {
            cat1: 'c',
            data1: 100,
            cat2: 'c',
            data2: 200
          },
          {
            cat1: 'd',
            data1: 400,
            cat2: 'd',
            data2: 800
          },
          {
            cat2: 'e',
            data2: 10
          },
          {
            cat2: 'f',
            data2: 10
          }
        ]
      })
    })

    it('throws when the column data contains undefined', () => {
      expect(() =>
        $$.convertColumnsToData([
          ['cat1', 'a', 'b', 'c', 'd'],
          ['data1', undefined]
        ])
      ).toThrowError(Error, /Source data is missing a component/)
    })
  })

  describe('$$.convertRowsToData', () => {
    it('converts the row data to normalized data', () => {
      const data = $$.convertRowsToData([
        ['data1', 'data2', 'data3'],
        [90, 120, 300],
        [40, 160, 240],
        [50, 200, 290],
        [120, 160, 230],
        [80, 130, 300],
        [90, 220, 320]
      ])

      expect(data).toEqual({
        keys: ['data1', 'data2', 'data3'],
        rows: [
          {
            data1: 90,
            data2: 120,
            data3: 300
          },
          {
            data1: 40,
            data2: 160,
            data3: 240
          },
          {
            data1: 50,
            data2: 200,
            data3: 290
          },
          {
            data1: 120,
            data2: 160,
            data3: 230
          },
          {
            data1: 80,
            data2: 130,
            data3: 300
          },
          {
            data1: 90,
            data2: 220,
            data3: 320
          }
        ]
      })
    })

    it('throws when the row data contains undefined', () => {
      expect(() =>
        $$.convertRowsToData([
          ['data1', 'data2', 'data3'],
          [40, 160, 240],
          [90, 120, undefined]
        ])
      ).toThrowError(Error, /Source data is missing a component/)
    })
  })

  describe('$$.convertXsvToData', () => {
    it('converts the csv data to normalized data', () => {
      const data = [
        {
          data1: '90',
          data2: '120',
          data3: '300'
        },
        {
          data1: '40',
          data2: '160',
          data3: '240'
        },
        {
          data1: '50',
          data2: '200',
          data3: '290'
        },
        {
          data1: '120',
          data2: '160',
          data3: '230'
        },
        {
          data1: '80',
          data2: '130',
          data3: '300'
        },
        {
          data1: '90',
          data2: '220',
          data3: '320'
        }
      ]
      ;(data as any).columns = ['data1', 'data2', 'data3']
      expect($$.convertXsvToData(data)).toEqual({
        keys: ['data1', 'data2', 'data3'],
        rows: [
          {
            data1: '90',
            data2: '120',
            data3: '300'
          },
          {
            data1: '40',
            data2: '160',
            data3: '240'
          },
          {
            data1: '50',
            data2: '200',
            data3: '290'
          },
          {
            data1: '120',
            data2: '160',
            data3: '230'
          },
          {
            data1: '80',
            data2: '130',
            data3: '300'
          },
          {
            data1: '90',
            data2: '220',
            data3: '320'
          }
        ]
      })
    })

    it('converts one lined CSV data', () => {
      const data = []
      ;(data as any).columns = ['data1', 'data2', 'data3']
      expect($$.convertXsvToData(data)).toEqual({
        keys: ['data1', 'data2', 'data3'],
        rows: [
          {
            data1: null,
            data2: null,
            data3: null
          }
        ]
      })
    })
  })

  describe('$$.convertDataToTargets', () => {
    beforeEach(() => {
      $$.cache = {}

      $$.data = {
        xs: []
      }

      $$.config = {
        data_idConverter: v => v
      }
    })

    it('converts the legacy data format into targets', () => {
      const targets = $$.convertDataToTargets([
        {
          data1: 90,
          data2: 120,
          data3: 300
        },
        {
          data1: 40,
          data2: 160,
          data3: 240
        }
      ])

      expect(targets).toEqual([
        {
          id: 'data1',
          id_org: 'data1',
          values: [
            { x: 0, value: 90, id: 'data1', index: 0 },
            { x: 1, value: 40, id: 'data1', index: 1 }
          ]
        },
        {
          id: 'data2',
          id_org: 'data2',
          values: [
            { x: 0, value: 120, id: 'data2', index: 0 },
            { x: 1, value: 160, id: 'data2', index: 1 }
          ]
        },
        {
          id: 'data3',
          id_org: 'data3',
          values: [
            { x: 0, value: 300, id: 'data3', index: 0 },
            { x: 1, value: 240, id: 'data3', index: 1 }
          ]
        }
      ])
    })

    it('converts the data into targets', () => {
      const targets = $$.convertDataToTargets({
        keys: ['data1', 'data2', 'data3'],
        rows: [
          {
            data1: 90,
            data2: 120,
            data3: 300
          },
          {
            data1: 40,
            data2: 160,
            data3: 240
          }
        ]
      })

      expect(targets).toEqual([
        {
          id: 'data1',
          id_org: 'data1',
          values: [
            { x: 0, value: 90, id: 'data1', index: 0 },
            { x: 1, value: 40, id: 'data1', index: 1 }
          ]
        },
        {
          id: 'data2',
          id_org: 'data2',
          values: [
            { x: 0, value: 120, id: 'data2', index: 0 },
            { x: 1, value: 160, id: 'data2', index: 1 }
          ]
        },
        {
          id: 'data3',
          id_org: 'data3',
          values: [
            { x: 0, value: 300, id: 'data3', index: 0 },
            { x: 1, value: 240, id: 'data3', index: 1 }
          ]
        }
      ])
    })
  })

  describe('$$.convertJsonToData', () => {
    it('converts JSON as object (no keys provided)', () => {
      const data = $$.convertJsonToData({
        data1: [90, 40, 50, 120, 80, 90],
        data2: [120, 160, 200, 160, 130, 220],
        data3: [300, 240, 290, 230, 300, 320]
      })

      expect(data).toEqual({
        keys: ['data1', 'data2', 'data3'],
        rows: [
          {
            data1: 90,
            data2: 120,
            data3: 300
          },
          {
            data1: 40,
            data2: 160,
            data3: 240
          },
          {
            data1: 50,
            data2: 200,
            data3: 290
          },
          {
            data1: 120,
            data2: 160,
            data3: 230
          },
          {
            data1: 80,
            data2: 130,
            data3: 300
          },
          {
            data1: 90,
            data2: 220,
            data3: 320
          }
        ]
      })
    })

    it('converts JSON as rows (keys provided)', () => {
      const data = $$.convertJsonToData(
        [
          {
            data1: 90,
            data2: 120,
            data3: 300,
            unused: 42
          },
          {
            data1: 40,
            data2: 160,
            data3: 240,
            unused: 42
          },
          {
            data1: 50,
            data2: 200,
            data3: 290,
            unused: 42
          },
          {
            data1: 120,
            data2: 160,
            data3: 230,
            unused: 42
          },
          {
            data1: 80,
            data2: 130,
            data3: 300,
            unused: 42
          },
          {
            data1: 90,
            data2: 220,
            data3: 320,
            unused: 42
          }
        ],
        {
          value: ['data1', 'data2', 'data3']
        }
      )

      expect(data).toEqual({
        keys: ['data1', 'data2', 'data3'],
        rows: [
          {
            data1: 90,
            data2: 120,
            data3: 300
          },
          {
            data1: 40,
            data2: 160,
            data3: 240
          },
          {
            data1: 50,
            data2: 200,
            data3: 290
          },
          {
            data1: 120,
            data2: 160,
            data3: 230
          },
          {
            data1: 80,
            data2: 130,
            data3: 300
          },
          {
            data1: 90,
            data2: 220,
            data3: 320
          }
        ]
      })
    })
  })
})