aboutsummaryrefslogtreecommitdiff
path: root/tests/eval.spec.ts
blob: 8b7424f922481df98e64b5f58a79a6999cfdee0c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
import { EvalActions, evalExpr } from '../src/eval'
import { Expr } from '../src/parser'

describe('eval', () => {
  const deps: EvalActions = {
    addClass: jest.fn(),
    removeClass: jest.fn(),
    delay: jest.fn(),
    jsEval: jest.fn(),
    loadCssx: jest.fn(),
    getVariable: jest.fn(),
    updateVariable: jest.fn(),
  }

  it('should add classes', async () => {
    await evalExpr(Expr.Call({
      name: 'add-class',
      args: [ Expr.Identifier('element-id'), Expr.LiteralString('class-name') ],
    }), deps)

    expect(deps.addClass).toHaveBeenCalledTimes(1)
    expect(deps.addClass).toHaveBeenCalledWith('element-id', 'class-name')
  })

  it('should remove classes', async () => {
    await evalExpr(Expr.Call({
      name: 'remove-class',
      args: [ Expr.Identifier('element-id'), Expr.LiteralString('class-name') ],
    }), deps)

    expect(deps.removeClass).toHaveBeenCalledTimes(1)
    expect(deps.removeClass).toHaveBeenCalledWith('element-id', 'class-name')
  })

  it('should add a delay', async () => {
    await evalExpr(Expr.Call({
      name: 'delay',
      args: [ Expr.LiteralString('200') ],
    }), deps)

    expect(deps.delay).toHaveBeenCalledTimes(1)
    expect(deps.delay).toHaveBeenCalledWith(200)
  })

  it('should get variable', async () => {
    await evalExpr(Expr.Call({
      name: 'var',
      args: [ Expr.LiteralString('--my-var'), Expr.LiteralString('def value') ],
    }), deps)

    expect(deps.getVariable).toHaveBeenCalledTimes(1)
    expect(deps.getVariable).toHaveBeenCalledWith('--my-var')
  })
})