mermaid/src/diagrams/gantt/ganttDb.spec.js

Markdownish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.

/* eslint-env jasmine */
import moment from 'moment'
import ganttDb from './ganttDb'

describe('when using the ganttDb', function () {
  beforeEach(function () {
    ganttDb.clear()
  })

  it('should handle an fixed dates', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2013-01-12')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-12', 'YYYY-MM-DD').toDate())
    expect(tasks[0].id).toEqual('id1')
    expect(tasks[0].task).toEqual('test1')
  })
  it('should handle duration (days) instead of fixed date to determine end date', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2d')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-03', 'YYYY-MM-DD').toDate())
    expect(tasks[0].id).toEqual('id1')
    expect(tasks[0].task).toEqual('test1')
  })
  it('should handle duration (hours) instead of fixed date to determine end date', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2h')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-01 2:00', 'YYYY-MM-DD hh:mm').toDate())
    expect(tasks[0].id).toEqual('id1')
    expect(tasks[0].task).toEqual('test1')
  })
  it('should handle duration (minutes) instead of fixed date to determine end date', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2m')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-01 00:02', 'YYYY-MM-DD hh:mm').toDate())
    expect(tasks[0].id).toEqual('id1')
    expect(tasks[0].task).toEqual('test1')
  })
  it('should handle duration (seconds) instead of fixed date to determine end date', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2s')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-01 00:00:02', 'YYYY-MM-DD hh:mm:ss').toDate())
    expect(tasks[0].id).toEqual('id1')
    expect(tasks[0].task).toEqual('test1')
  })
  it('should handle duration (weeks) instead of fixed date to determine end date', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
    expect(tasks[0].id).toEqual('id1')
    expect(tasks[0].task).toEqual('test1')
  })

  it('should handle relative start date based on id', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
    ganttDb.addTask('test2', 'id2,after id1,1d')

    var tasks = ganttDb.getTasks()

    expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
    expect(tasks[1].id).toEqual('id2')
    expect(tasks[1].task).toEqual('test2')
  })

  it('should handle relative start date based on id when id is invalid', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
    ganttDb.addTask('test2', 'id2,after id3,1d')
    var tasks = ganttDb.getTasks()
    expect(tasks[1].startTime).toEqual(new Date((new Date()).setHours(0, 0, 0, 0)))
    expect(tasks[1].id).toEqual('id2')
    expect(tasks[1].task).toEqual('test2')
  })

  it('should handle fixed dates without id', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', '2013-01-01,2013-01-12')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-12', 'YYYY-MM-DD').toDate())
    expect(tasks[0].id).toEqual('task1')
    expect(tasks[0].task).toEqual('test1')
  })

  it('should handle duration instead of a fixed date to determine end date without id', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', '2013-01-01,4d')
    var tasks = ganttDb.getTasks()
    expect(tasks[0].startTime).toEqual(moment('2013-01-01', 'YYYY-MM-DD').toDate())
    expect(tasks[0].endTime).toEqual(moment('2013-01-05', 'YYYY-MM-DD').toDate())
    expect(tasks[0].id).toEqual('task1')
    expect(tasks[0].task).toEqual('test1')
  })

  it('should handle relative start date of a fixed date to determine end date without id', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
    ganttDb.addTask('test2', 'after id1,1d')

    var tasks = ganttDb.getTasks()

    expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
    expect(tasks[1].id).toEqual('task1')
    expect(tasks[1].task).toEqual('test2')
  })
  it('should handle a new task with only an end date as definition', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
    ganttDb.addTask('test2', '2013-01-26')

    var tasks = ganttDb.getTasks()

    expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
    expect(tasks[1].endTime).toEqual(moment('2013-01-26', 'YYYY-MM-DD').toDate())
    expect(tasks[1].id).toEqual('task1')
    expect(tasks[1].task).toEqual('test2')
  })
  it('should handle a new task with only an end date as definition', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
    ganttDb.addTask('test2', '2d')

    var tasks = ganttDb.getTasks()

    expect(tasks[1].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
    expect(tasks[1].endTime).toEqual(moment('2013-01-17', 'YYYY-MM-DD').toDate())
    expect(tasks[1].id).toEqual('task1')
    expect(tasks[1].task).toEqual('test2')
  })
  it('should handle relative start date based on id regardless of sections', function () {
    ganttDb.setDateFormat('YYYY-MM-DD')
    ganttDb.addSection('testa1')
    ganttDb.addTask('test1', 'id1,2013-01-01,2w')
    ganttDb.addTask('test2', 'id2,after id3,1d')
    ganttDb.addSection('testa2')
    ganttDb.addTask('test3', 'id3,after id1,2d')

    var tasks = ganttDb.getTasks()

    expect(tasks[1].startTime).toEqual(moment('2013-01-17', 'YYYY-MM-DD').toDate())
    expect(tasks[1].endTime).toEqual(moment('2013-01-18', 'YYYY-MM-DD').toDate())
    expect(tasks[1].id).toEqual('id2')
    expect(tasks[1].task).toEqual('test2')

    expect(tasks[2].id).toEqual('id3')
    expect(tasks[2].task).toEqual('test3')
    expect(tasks[2].startTime).toEqual(moment('2013-01-15', 'YYYY-MM-DD').toDate())
    expect(tasks[2].endTime).toEqual(moment('2013-01-17', 'YYYY-MM-DD').toDate())
  })
})