117 lines
3.4 KiB
JavaScript
117 lines
3.4 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @emails oncall+react_native
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*/
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'use strict';
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const processTransform = require('processTransform');
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describe('processTransform', () => {
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describe('validation', () => {
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it('should accept an empty array', () => {
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processTransform([]);
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});
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it('should accept a simple valid transform', () => {
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processTransform([
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{scale: 0.5},
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{translateX: 10},
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{translateY: 20},
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{rotate: '10deg'},
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]);
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});
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it('should throw on object with multiple properties', () => {
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expect(() =>
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processTransform([{scale: 0.5, translateY: 10}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should throw on invalid transform property', () => {
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expect(() =>
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processTransform([{translateW: 10}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should throw when not passing an array to an array prop', () => {
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expect(() =>
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processTransform([{matrix: 'not-a-matrix'}]),
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).toThrowErrorMatchingSnapshot();
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expect(() =>
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processTransform([{translate: 10}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should accept a valid matrix', () => {
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processTransform([{matrix: [1, 1, 1, 1, 1, 1, 1, 1, 1]}]);
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processTransform([
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{matrix: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]},
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]);
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});
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it('should throw when passing a matrix of the wrong size', () => {
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expect(() =>
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processTransform([{matrix: [1, 1, 1, 1]}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should accept a valid translate', () => {
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processTransform([{translate: [1, 1]}]);
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processTransform([{translate: [1, 1, 1]}]);
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});
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it('should throw when passing a translate of the wrong size', () => {
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expect(() =>
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processTransform([{translate: [1]}]),
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).toThrowErrorMatchingSnapshot();
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expect(() =>
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processTransform([{translate: [1, 1, 1, 1]}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should throw when passing an invalid value to a number prop', () => {
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expect(() =>
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processTransform([{translateY: '20deg'}]),
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).toThrowErrorMatchingSnapshot();
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expect(() =>
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processTransform([{scale: {x: 10, y: 10}}]),
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).toThrowErrorMatchingSnapshot();
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expect(() =>
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processTransform([{perspective: []}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should throw when passing a perspective of 0', () => {
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expect(() =>
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processTransform([{perspective: 0}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should accept an angle in degrees or radians', () => {
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processTransform([{skewY: '10deg'}]);
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processTransform([{rotateX: '1.16rad'}]);
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});
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it('should throw when passing an invalid angle prop', () => {
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expect(() =>
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processTransform([{rotate: 10}]),
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).toThrowErrorMatchingSnapshot();
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expect(() =>
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processTransform([{skewX: '10drg'}]),
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).toThrowErrorMatchingSnapshot();
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});
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it('should throw when passing an Animated.Value', () => {
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expect(() =>
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processTransform([{rotate: {getValue: () => {}}}]),
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).toThrowErrorMatchingSnapshot();
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});
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});
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});
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