processTransform-test.js
3.23 KB
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @emails oncall+react_native
*/
'use strict';
const processTransform = require('processTransform');
describe('processTransform', () => {
describe('validation', () => {
it('should accept an empty array', () => {
processTransform([]);
});
it('should accept a simple valid transform', () => {
processTransform([
{scale: 0.5},
{translateX: 10},
{translateY: 20},
{rotate: '10deg'},
]);
});
it('should throw on object with multiple properties', () => {
expect(() => processTransform([{scale: 0.5, translateY: 10}])).toThrowErrorMatchingSnapshot();
});
it('should throw on invalid transform property', () => {
expect(() => processTransform([{translateW: 10}])).toThrowErrorMatchingSnapshot();
});
it('should throw when not passing an array to an array prop', () => {
expect(() => processTransform([{matrix: 'not-a-matrix'}])).toThrowErrorMatchingSnapshot();
expect(() => processTransform([{translate: 10}])).toThrowErrorMatchingSnapshot();
});
it('should accept a valid matrix', () => {
processTransform([{matrix: [1, 1, 1, 1, 1, 1, 1, 1, 1]}]);
processTransform([{matrix: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]}]);
});
it('should throw when passing a matrix of the wrong size', () => {
expect(() => processTransform([{matrix: [1, 1, 1, 1]}])).toThrowErrorMatchingSnapshot();
});
it('should accept a valid translate', () => {
processTransform([{translate: [1, 1]}]);
processTransform([{translate: [1, 1, 1]}]);
});
it('should throw when passing a translate of the wrong size', () => {
expect(() => processTransform([{translate: [1]}])).toThrowErrorMatchingSnapshot();
expect(() => processTransform([{translate: [1, 1, 1, 1]}])).toThrowErrorMatchingSnapshot();
});
it('should throw when passing an invalid value to a number prop', () => {
expect(() => processTransform([{translateY: '20deg'}])).toThrowErrorMatchingSnapshot();
expect(() => processTransform([{scale: {x: 10, y: 10}}])).toThrowErrorMatchingSnapshot();
expect(() => processTransform([{perspective: []}])).toThrowErrorMatchingSnapshot();
});
it('should throw when passing a perspective of 0', () => {
expect(() => processTransform([{perspective: 0}])).toThrowErrorMatchingSnapshot();
});
it('should accept an angle in degrees or radians', () => {
processTransform([{skewY: '10deg'}]);
processTransform([{rotateX: '1.16rad'}]);
});
it('should throw when passing an invalid angle prop', () => {
expect(() => processTransform([{rotate: 10}])).toThrowErrorMatchingSnapshot();
expect(() => processTransform([{skewX: '10drg'}])).toThrowErrorMatchingSnapshot();
});
it('should throw when passing an Animated.Value', () => {
expect(() => processTransform([{rotate: {getValue: () => {}}}])).toThrowErrorMatchingSnapshot();
});
});
});