movie/public/plugin/c3-0.7.20/spec/api.axis-spec.ts

import { d3, initChart } from './c3-helper'

describe('c3 api axis', function() {
  'use strict'

  var chart, args

  beforeEach(function(done) {
    chart = initChart(chart, args, done)
  })

  describe('axis.labels', function() {
    beforeAll(function() {
      args = {
        data: {
          columns: [
            ['data1', 30, 200, 100],
            ['data2', 50, 20, 10]
          ],
          axes: {
            data1: 'y',
            data2: 'y2'
          }
        },
        axis: {
          y: {
            label: 'Y Axis Label'
          },
          y2: {
            show: true,
            label: 'Y2 Axis Label'
          }
        }
      }
    })

    it('updates y axis label', function() {
      chart.axis.labels({ y: 'New Y Axis Label' })
      var label = d3.select('.c3-axis-y-label')
      expect(label.text()).toBe('New Y Axis Label')
      expect(label.attr('dx')).toBe('-0.5em')
      expect(label.attr('dy')).toBe('1.2em')
    })

    it('updates y axis label', function() {
      chart.axis.labels({ y2: 'New Y2 Axis Label' })
      var label = d3.select('.c3-axis-y2-label')
      expect(label.text()).toBe('New Y2 Axis Label')
      expect(label.attr('dx')).toBe('-0.5em')
      expect(label.attr('dy')).toBe('-0.5em')
    })

    it('updates axis max values', function() {
      chart.axis.max({ x: 100, y: 300, y2: 100 })
      var max_values = chart.axis.max()
      expect(max_values.x).toBe(100)
      expect(max_values.y).toBe(300)
      expect(max_values.y2).toBe(100)
    })

    it('updates axis min values', function() {
      chart.axis.min({ x: 0, y: 20, y2: 50 })
      var min_values = chart.axis.min()
      expect(min_values.x).toBe(0)
      expect(min_values.y).toBe(20)
      expect(min_values.y2).toBe(50)
    })

    it('updates axis range', function() {
      chart.axis.range({ min: 5, max: 250 })
      var range = chart.axis.range()
      expect(range.max.y).toBe(250)
      expect(range.min.y).toBe(5)
    })
  })

  describe('axis.types', function() {
    beforeAll(function() {
      args = {
        data: {
          columns: [
            ['data1', 30, 200, 100],
            ['data2', 30, 200, 100]
          ],
          axes: {
            data1: 'y',
            data2: 'y2'
          }
        },
        axis: {
          y: {
            label: 'Y Axis Label'
          },
          y2: {
            show: true,
            type: 'log',
            label: 'Y2 Axis Label'
          }
        }
      }
    })

    it('retrieves y/y2 axis types', function() {
      expect(chart.axis.types()).toEqual({
        y: 'linear',
        y2: 'log'
      })

      const linearDomain = chart.internal.y.domain()
      const logDomain = chart.internal.y2.domain()

      chart.axis.types({
        y: 'log',
        y2: 'linear'
      })

      expect(chart.internal.y2.domain()).toEqual(linearDomain)
      expect(chart.internal.y.domain()).toEqual(logDomain)

      expect(chart.axis.types()).toEqual({
        y: 'log',
        y2: 'linear'
      })
    })
  })
})