substance/test/Document.test.js

Substance is a JavaScript library for web-based content editing. It provides building blocks for realizing custom text editors and web-based publishing systems.

import { module } from 'substance-test'

import fixture from './fixture/createTestArticle'
import simple from './fixture/simple'

const test = module('Document')

test("Create null selection.", function(t) {
  let doc = fixture(simple)
  let sel = doc.createSelection(null)
  t.ok(sel.isNull(), 'Selection should be null.')
  t.end()
})

test("Create collapsed property selection.", function(t) {
  let doc = fixture(simple)
  let sel = doc.createSelection({
    type: 'property',
    path: ['p1', 'content'],
    startOffset: 3
  })
  t.ok(sel.isPropertySelection(), 'Selection should be a property selection.')
  t.ok(sel.isCollapsed(), 'Selection should be collapsed.')
  t.deepEqual(sel.start.path, ['p1', 'content'], 'path should be correct.')
  t.deepEqual(sel.start.offset, 3, 'start offset should be correct.')
  t.end()
})

test("Create expanded property selection.", function(t) {
  let doc = fixture(simple)
  let sel = doc.createSelection({
    type: 'property',
    path: ['p1', 'content'],
    startOffset: 1,
    endOffset: 4
  })
  t.ok(sel.isPropertySelection(), 'Selection should be a property selection.')
  t.notOk(sel.isCollapsed(), 'Selection should not be collapsed.')
  t.deepEqual(sel.start.path, ['p1', 'content'], 'path should be correct.')
  t.deepEqual(sel.start.offset, 1, 'start offset should be correct.')
  t.deepEqual(sel.end.offset, 4, 'end offset should be correct.')
  t.end()
})

test("Node.toJSON() should not export undefined optional properties", function(t) {
  let doc = fixture(simple)
  let p = doc.create({
    type: 'paragraph',
    id: 'p',
    content: ''
  })
  t.deepEqual(p.toJSON(), { type: 'paragraph', id: 'p', content: '', textAlign: 'left' }, 'JSON should be correct.')
  t.end()
})