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556 lines
21 KiB
556 lines
21 KiB
'use strict'; |
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var { CSSStyleDeclaration } = require('./CSSStyleDeclaration'); |
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var allProperties = require('./allProperties'); |
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var allExtraProperties = require('./allExtraProperties'); |
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var implementedProperties = require('./implementedProperties'); |
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var parsers = require('./parsers'); |
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var dashedProperties = [...allProperties, ...allExtraProperties]; |
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var allowedProperties = dashedProperties.map(parsers.dashedToCamelCase); |
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implementedProperties = Array.from(implementedProperties).map(parsers.dashedToCamelCase); |
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var invalidProperties = implementedProperties.filter(prop => !allowedProperties.includes(prop)); |
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describe('CSSStyleDeclaration', () => { |
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test('has only valid properties implemented', () => { |
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expect(invalidProperties.length).toEqual(0); |
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}); |
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test('has all properties', () => { |
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var style = new CSSStyleDeclaration(); |
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allProperties.forEach(property => { |
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expect(style.__lookupGetter__(property)).toBeTruthy(); |
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expect(style.__lookupSetter__(property)).toBeTruthy(); |
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}); |
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}); |
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test('has dashed properties', () => { |
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var style = new CSSStyleDeclaration(); |
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dashedProperties.forEach(property => { |
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expect(style.__lookupGetter__(property)).toBeTruthy(); |
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expect(style.__lookupSetter__(property)).toBeTruthy(); |
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}); |
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}); |
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test('has all functions', () => { |
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var style = new CSSStyleDeclaration(); |
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expect(typeof style.item).toEqual('function'); |
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expect(typeof style.getPropertyValue).toEqual('function'); |
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expect(typeof style.setProperty).toEqual('function'); |
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expect(typeof style.getPropertyPriority).toEqual('function'); |
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expect(typeof style.removeProperty).toEqual('function'); |
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// TODO - deprecated according to MDN and not implemented at all, can we remove? |
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expect(typeof style.getPropertyCSSValue).toEqual('function'); |
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}); |
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test('has special properties', () => { |
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var style = new CSSStyleDeclaration(); |
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expect(style.__lookupGetter__('cssText')).toBeTruthy(); |
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expect(style.__lookupSetter__('cssText')).toBeTruthy(); |
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expect(style.__lookupGetter__('length')).toBeTruthy(); |
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expect(style.__lookupSetter__('length')).toBeTruthy(); |
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expect(style.__lookupGetter__('parentRule')).toBeTruthy(); |
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}); |
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test('from style string', () => { |
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var style = new CSSStyleDeclaration(); |
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style.cssText = 'color: blue; background-color: red; width: 78%; height: 50vh;'; |
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expect(style.length).toEqual(4); |
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expect(style.cssText).toEqual('color: blue; background-color: red; width: 78%; height: 50vh;'); |
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expect(style.getPropertyValue('color')).toEqual('blue'); |
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expect(style.item(0)).toEqual('color'); |
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expect(style[1]).toEqual('background-color'); |
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expect(style.backgroundColor).toEqual('red'); |
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style.cssText = ''; |
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expect(style.cssText).toEqual(''); |
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expect(style.length).toEqual(0); |
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}); |
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test('from properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.color = 'blue'; |
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expect(style.length).toEqual(1); |
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expect(style[0]).toEqual('color'); |
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expect(style.cssText).toEqual('color: blue;'); |
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expect(style.item(0)).toEqual('color'); |
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expect(style.color).toEqual('blue'); |
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style.backgroundColor = 'red'; |
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expect(style.length).toEqual(2); |
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expect(style[0]).toEqual('color'); |
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expect(style[1]).toEqual('background-color'); |
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expect(style.cssText).toEqual('color: blue; background-color: red;'); |
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expect(style.backgroundColor).toEqual('red'); |
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style.removeProperty('color'); |
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expect(style[0]).toEqual('background-color'); |
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}); |
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test('shorthand properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.background = 'blue url(http://www.example.com/some_img.jpg)'; |
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expect(style.backgroundColor).toEqual('blue'); |
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expect(style.backgroundImage).toEqual('url(http://www.example.com/some_img.jpg)'); |
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expect(style.background).toEqual('blue url(http://www.example.com/some_img.jpg)'); |
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style.border = '0 solid black'; |
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expect(style.borderWidth).toEqual('0px'); |
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expect(style.borderStyle).toEqual('solid'); |
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expect(style.borderColor).toEqual('black'); |
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expect(style.borderTopWidth).toEqual('0px'); |
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expect(style.borderLeftStyle).toEqual('solid'); |
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expect(style.borderBottomColor).toEqual('black'); |
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style.font = '12em monospace'; |
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expect(style.fontSize).toEqual('12em'); |
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expect(style.fontFamily).toEqual('monospace'); |
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}); |
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test('width and height properties and null and empty strings', () => { |
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var style = new CSSStyleDeclaration(); |
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style.height = 6; |
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expect(style.height).toEqual(''); |
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style.width = 0; |
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expect(style.width).toEqual('0px'); |
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style.height = '34%'; |
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expect(style.height).toEqual('34%'); |
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style.height = '100vh'; |
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expect(style.height).toEqual('100vh'); |
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style.height = '100vw'; |
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expect(style.height).toEqual('100vw'); |
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style.height = ''; |
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expect(1).toEqual(style.length); |
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expect(style.cssText).toEqual('width: 0px;'); |
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style.width = null; |
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expect(0).toEqual(style.length); |
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expect(style.cssText).toEqual(''); |
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}); |
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test('implicit properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.borderWidth = 0; |
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expect(style.length).toEqual(1); |
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expect(style.borderWidth).toEqual('0px'); |
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expect(style.borderTopWidth).toEqual('0px'); |
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expect(style.borderBottomWidth).toEqual('0px'); |
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expect(style.borderLeftWidth).toEqual('0px'); |
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expect(style.borderRightWidth).toEqual('0px'); |
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expect(style.cssText).toEqual('border-width: 0px;'); |
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}); |
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test('top, left, right, bottom properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.top = 0; |
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style.left = '0%'; |
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style.right = '5em'; |
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style.bottom = '12pt'; |
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expect(style.top).toEqual('0px'); |
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expect(style.left).toEqual('0%'); |
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expect(style.right).toEqual('5em'); |
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expect(style.bottom).toEqual('12pt'); |
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expect(style.length).toEqual(4); |
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expect(style.cssText).toEqual('top: 0px; left: 0%; right: 5em; bottom: 12pt;'); |
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}); |
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test('clear and clip properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.clear = 'none'; |
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expect(style.clear).toEqual('none'); |
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style.clear = 'lfet'; |
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expect(style.clear).toEqual('none'); |
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style.clear = 'left'; |
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expect(style.clear).toEqual('left'); |
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style.clear = 'right'; |
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expect(style.clear).toEqual('right'); |
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style.clear = 'both'; |
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expect(style.clear).toEqual('both'); |
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style.clip = 'elipse(5px, 10px)'; |
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expect(style.clip).toEqual(''); |
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expect(style.length).toEqual(1); |
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style.clip = 'rect(0, 3Em, 2pt, 50%)'; |
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expect(style.clip).toEqual('rect(0px, 3em, 2pt, 50%)'); |
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expect(style.length).toEqual(2); |
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expect(style.cssText).toEqual('clear: both; clip: rect(0px, 3em, 2pt, 50%);'); |
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}); |
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test('colors', () => { |
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var style = new CSSStyleDeclaration(); |
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style.color = 'rgba(0,0,0,0)'; |
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expect(style.color).toEqual('rgba(0, 0, 0, 0)'); |
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style.color = 'rgba(5%, 10%, 20%, 0.4)'; |
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expect(style.color).toEqual('rgba(12, 25, 51, 0.4)'); |
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style.color = 'rgb(33%, 34%, 33%)'; |
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expect(style.color).toEqual('rgb(84, 86, 84)'); |
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style.color = 'rgba(300, 200, 100, 1.5)'; |
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expect(style.color).toEqual('rgb(255, 200, 100)'); |
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style.color = 'hsla(0, 1%, 2%, 0.5)'; |
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expect(style.color).toEqual('rgba(5, 5, 5, 0.5)'); |
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style.color = 'hsl(0, 1%, 2%)'; |
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expect(style.color).toEqual('rgb(5, 5, 5)'); |
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style.color = 'rebeccapurple'; |
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expect(style.color).toEqual('rebeccapurple'); |
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style.color = 'transparent'; |
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expect(style.color).toEqual('transparent'); |
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style.color = 'currentcolor'; |
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expect(style.color).toEqual('currentcolor'); |
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style.color = '#ffffffff'; |
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expect(style.color).toEqual('rgba(255, 255, 255, 1)'); |
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style.color = '#fffa'; |
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expect(style.color).toEqual('rgba(255, 255, 255, 0.667)'); |
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style.color = '#ffffff66'; |
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expect(style.color).toEqual('rgba(255, 255, 255, 0.4)'); |
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}); |
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test('short hand properties with embedded spaces', () => { |
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var style = new CSSStyleDeclaration(); |
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style.background = 'rgb(0, 0, 0) url(/something/somewhere.jpg)'; |
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expect(style.backgroundColor).toEqual('rgb(0, 0, 0)'); |
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expect(style.backgroundImage).toEqual('url(/something/somewhere.jpg)'); |
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expect(style.cssText).toEqual('background: rgb(0, 0, 0) url(/something/somewhere.jpg);'); |
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style = new CSSStyleDeclaration(); |
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style.border = ' 1px solid black '; |
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expect(style.border).toEqual('1px solid black'); |
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}); |
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test('setting shorthand properties to an empty string should clear all dependent properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.borderWidth = '1px'; |
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expect(style.cssText).toEqual('border-width: 1px;'); |
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style.border = ''; |
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expect(style.cssText).toEqual(''); |
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}); |
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test('setting implicit properties to an empty string should clear all dependent properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.borderTopWidth = '1px'; |
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expect(style.cssText).toEqual('border-top-width: 1px;'); |
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style.borderWidth = ''; |
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expect(style.cssText).toEqual(''); |
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}); |
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test('setting a shorthand property, whose shorthands are implicit properties, to an empty string should clear all dependent properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.borderTopWidth = '1px'; |
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expect(style.cssText).toEqual('border-top-width: 1px;'); |
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style.border = ''; |
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expect(style.cssText).toEqual(''); |
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style.borderTop = '1px solid black'; |
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expect(style.cssText).toEqual('border-top: 1px solid black;'); |
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style.border = ''; |
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expect(style.cssText).toEqual(''); |
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}); |
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test('setting border values to "none" should clear dependent values', () => { |
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var style = new CSSStyleDeclaration(); |
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style.borderTopWidth = '1px'; |
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expect(style.cssText).toEqual('border-top-width: 1px;'); |
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style.border = 'none'; |
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expect(style.cssText).toEqual(''); |
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style.borderTopWidth = '1px'; |
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expect(style.cssText).toEqual('border-top-width: 1px;'); |
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style.borderTopStyle = 'none'; |
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expect(style.cssText).toEqual(''); |
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style.borderTopWidth = '1px'; |
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expect(style.cssText).toEqual('border-top-width: 1px;'); |
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style.borderTop = 'none'; |
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expect(style.cssText).toEqual(''); |
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style.borderTopWidth = '1px'; |
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style.borderLeftWidth = '1px'; |
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expect(style.cssText).toEqual('border-top-width: 1px; border-left-width: 1px;'); |
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style.borderTop = 'none'; |
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expect(style.cssText).toEqual('border-left-width: 1px;'); |
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}); |
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test('setting border to 0 should be okay', () => { |
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var style = new CSSStyleDeclaration(); |
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style.border = 0; |
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expect(style.cssText).toEqual('border: 0px;'); |
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}); |
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test('setting values implicit and shorthand properties via csstext and setproperty should propagate to dependent properties', () => { |
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var style = new CSSStyleDeclaration(); |
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style.cssText = 'border: 1px solid black;'; |
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expect(style.cssText).toEqual('border: 1px solid black;'); |
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expect(style.borderTop).toEqual('1px solid black'); |
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style.border = ''; |
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expect(style.cssText).toEqual(''); |
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style.setProperty('border', '1px solid black'); |
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expect(style.cssText).toEqual('border: 1px solid black;'); |
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}); |
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test('setting opacity should work', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('opacity', 0.75); |
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expect(style.cssText).toEqual('opacity: 0.75;'); |
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style.opacity = '0.50'; |
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expect(style.cssText).toEqual('opacity: 0.5;'); |
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style.opacity = 1; |
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expect(style.cssText).toEqual('opacity: 1;'); |
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}); |
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test('width and height of auto should work', () => { |
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var style = new CSSStyleDeclaration(); |
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style.width = 'auto'; |
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expect(style.cssText).toEqual('width: auto;'); |
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expect(style.width).toEqual('auto'); |
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style = new CSSStyleDeclaration(); |
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style.height = 'auto'; |
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expect(style.cssText).toEqual('height: auto;'); |
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expect(style.height).toEqual('auto'); |
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}); |
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test('padding and margin should set/clear shorthand properties', () => { |
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var style = new CSSStyleDeclaration(); |
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var parts = ['Top', 'Right', 'Bottom', 'Left']; |
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var testParts = function(name, v, V) { |
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style[name] = v; |
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for (var i = 0; i < 4; i++) { |
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var part = name + parts[i]; |
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expect(style[part]).toEqual(V[i]); |
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} |
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expect(style[name]).toEqual(v); |
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style[name] = ''; |
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}; |
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testParts('padding', '1px', ['1px', '1px', '1px', '1px']); |
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testParts('padding', '1px 2%', ['1px', '2%', '1px', '2%']); |
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testParts('padding', '1px 2px 3px', ['1px', '2px', '3px', '2px']); |
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testParts('padding', '1px 2px 3px 4px', ['1px', '2px', '3px', '4px']); |
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style.paddingTop = style.paddingRight = style.paddingBottom = style.paddingLeft = '1px'; |
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testParts('padding', '', ['', '', '', '']); |
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testParts('margin', '1px', ['1px', '1px', '1px', '1px']); |
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testParts('margin', '1px auto', ['1px', 'auto', '1px', 'auto']); |
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testParts('margin', '1px 2% 3px', ['1px', '2%', '3px', '2%']); |
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testParts('margin', '1px 2px 3px 4px', ['1px', '2px', '3px', '4px']); |
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style.marginTop = style.marginRight = style.marginBottom = style.marginLeft = '1px'; |
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testParts('margin', '', ['', '', '', '']); |
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}); |
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test('padding and margin shorthands should set main properties', () => { |
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var style = new CSSStyleDeclaration(); |
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var parts = ['Top', 'Right', 'Bottom', 'Left']; |
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var testParts = function(name, v, V) { |
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var expected; |
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for (var i = 0; i < 4; i++) { |
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style[name] = v; |
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style[name + parts[i]] = V; |
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expected = v.split(/ /); |
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expected[i] = V; |
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expected = expected.join(' '); |
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expect(style[name]).toEqual(expected); |
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} |
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}; |
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testParts('padding', '1px 2px 3px 4px', '10px'); |
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testParts('margin', '1px 2px 3px 4px', '10px'); |
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testParts('margin', '1px 2px 3px 4px', 'auto'); |
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}); |
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test('setting a value to 0 should return the string value', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('fill-opacity', 0); |
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expect(style.fillOpacity).toEqual('0'); |
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}); |
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test('onchange callback should be called when the csstext changes', () => { |
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var style = new CSSStyleDeclaration(function(cssText) { |
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expect(cssText).toEqual('opacity: 0;'); |
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}); |
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style.setProperty('opacity', 0); |
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}); |
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test('setting float should work the same as cssfloat', () => { |
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var style = new CSSStyleDeclaration(); |
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style.float = 'left'; |
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expect(style.cssFloat).toEqual('left'); |
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}); |
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test('setting improper css to csstext should not throw', () => { |
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var style = new CSSStyleDeclaration(); |
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style.cssText = 'color: '; |
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expect(style.cssText).toEqual(''); |
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style.color = 'black'; |
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style.cssText = 'float: '; |
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expect(style.cssText).toEqual(''); |
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}); |
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test('url parsing works with quotes', () => { |
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var style = new CSSStyleDeclaration(); |
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style.backgroundImage = 'url(http://some/url/here1.png)'; |
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expect(style.backgroundImage).toEqual('url(http://some/url/here1.png)'); |
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style.backgroundImage = "url('http://some/url/here2.png')"; |
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expect(style.backgroundImage).toEqual('url(http://some/url/here2.png)'); |
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style.backgroundImage = 'url("http://some/url/here3.png")'; |
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expect(style.backgroundImage).toEqual('url(http://some/url/here3.png)'); |
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}); |
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test('setting 0 to a padding or margin works', () => { |
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var style = new CSSStyleDeclaration(); |
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style.padding = 0; |
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expect(style.cssText).toEqual('padding: 0px;'); |
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style.margin = '1em'; |
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style.marginTop = '0'; |
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expect(style.marginTop).toEqual('0px'); |
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}); |
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test('setting ex units to a padding or margin works', () => { |
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var style = new CSSStyleDeclaration(); |
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style.padding = '1ex'; |
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expect(style.cssText).toEqual('padding: 1ex;'); |
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style.margin = '1em'; |
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style.marginTop = '0.5ex'; |
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expect(style.marginTop).toEqual('0.5ex'); |
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}); |
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test('setting null to background works', () => { |
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var style = new CSSStyleDeclaration(); |
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style.background = 'red'; |
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expect(style.cssText).toEqual('background: red;'); |
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style.background = null; |
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expect(style.cssText).toEqual(''); |
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}); |
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test('flex properties should keep their values', () => { |
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var style = new CSSStyleDeclaration(); |
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style.flexDirection = 'column'; |
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expect(style.cssText).toEqual('flex-direction: column;'); |
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style.flexDirection = 'row'; |
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expect(style.cssText).toEqual('flex-direction: row;'); |
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}); |
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test('camelcase properties are not assigned with `.setproperty()`', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('fontSize', '12px'); |
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expect(style.cssText).toEqual(''); |
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}); |
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test('casing is ignored in `.setproperty()`', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('FoNt-SiZe', '12px'); |
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expect(style.fontSize).toEqual('12px'); |
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expect(style.getPropertyValue('font-size')).toEqual('12px'); |
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}); |
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test('support non string entries in border-spacing', () => { |
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var style = new CSSStyleDeclaration(); |
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style.borderSpacing = 0; |
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expect(style.cssText).toEqual('border-spacing: 0px;'); |
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}); |
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test('float should be valid property for `.setproperty()`', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('float', 'left'); |
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expect(style.float).toEqual('left'); |
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expect(style.getPropertyValue('float')).toEqual('left'); |
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}); |
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test('flex-shrink works', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('flex-shrink', 0); |
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expect(style.getPropertyValue('flex-shrink')).toEqual('0'); |
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style.setProperty('flex-shrink', 1); |
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expect(style.getPropertyValue('flex-shrink')).toEqual('1'); |
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expect(style.cssText).toEqual('flex-shrink: 1;'); |
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}); |
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test('flex-grow works', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('flex-grow', 2); |
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expect(style.getPropertyValue('flex-grow')).toEqual('2'); |
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expect(style.cssText).toEqual('flex-grow: 2;'); |
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}); |
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test('flex-basis works', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('flex-basis', 0); |
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expect(style.getPropertyValue('flex-basis')).toEqual('0px'); |
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style.setProperty('flex-basis', '250px'); |
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expect(style.getPropertyValue('flex-basis')).toEqual('250px'); |
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style.setProperty('flex-basis', '10em'); |
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expect(style.getPropertyValue('flex-basis')).toEqual('10em'); |
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style.setProperty('flex-basis', '30%'); |
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expect(style.getPropertyValue('flex-basis')).toEqual('30%'); |
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expect(style.cssText).toEqual('flex-basis: 30%;'); |
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}); |
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test('shorthand flex works', () => { |
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var style = new CSSStyleDeclaration(); |
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style.setProperty('flex', 'none'); |
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expect(style.getPropertyValue('flex-grow')).toEqual('0'); |
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expect(style.getPropertyValue('flex-shrink')).toEqual('0'); |
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expect(style.getPropertyValue('flex-basis')).toEqual('auto'); |
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style.removeProperty('flex'); |
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style.removeProperty('flex-basis'); |
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style.setProperty('flex', 'auto'); |
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expect(style.getPropertyValue('flex-grow')).toEqual(''); |
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expect(style.getPropertyValue('flex-shrink')).toEqual(''); |
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expect(style.getPropertyValue('flex-basis')).toEqual('auto'); |
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style.removeProperty('flex'); |
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style.setProperty('flex', '0 1 250px'); |
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expect(style.getPropertyValue('flex')).toEqual('0 1 250px'); |
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expect(style.getPropertyValue('flex-grow')).toEqual('0'); |
|
expect(style.getPropertyValue('flex-shrink')).toEqual('1'); |
|
expect(style.getPropertyValue('flex-basis')).toEqual('250px'); |
|
style.removeProperty('flex'); |
|
style.setProperty('flex', '2'); |
|
expect(style.getPropertyValue('flex-grow')).toEqual('2'); |
|
expect(style.getPropertyValue('flex-shrink')).toEqual(''); |
|
expect(style.getPropertyValue('flex-basis')).toEqual(''); |
|
style.removeProperty('flex'); |
|
style.setProperty('flex', '20%'); |
|
expect(style.getPropertyValue('flex-grow')).toEqual(''); |
|
expect(style.getPropertyValue('flex-shrink')).toEqual(''); |
|
expect(style.getPropertyValue('flex-basis')).toEqual('20%'); |
|
style.removeProperty('flex'); |
|
style.setProperty('flex', '2 2'); |
|
expect(style.getPropertyValue('flex-grow')).toEqual('2'); |
|
expect(style.getPropertyValue('flex-shrink')).toEqual('2'); |
|
expect(style.getPropertyValue('flex-basis')).toEqual(''); |
|
style.removeProperty('flex'); |
|
}); |
|
|
|
test('font-size get a valid value', () => { |
|
var style = new CSSStyleDeclaration(); |
|
const invalidValue = '1r5px'; |
|
style.cssText = 'font-size: 15px'; |
|
expect(1).toEqual(style.length); |
|
style.cssText = `font-size: ${invalidValue}`; |
|
expect(0).toEqual(style.length); |
|
expect(undefined).toEqual(style[0]); |
|
}); |
|
|
|
test('getPropertyValue for custom properties in cssText', () => { |
|
const style = new CSSStyleDeclaration(); |
|
style.cssText = '--foo: red'; |
|
|
|
expect(style.getPropertyValue('--foo')).toEqual('red'); |
|
}); |
|
|
|
test('getPropertyValue for custom properties with setProperty', () => { |
|
const style = new CSSStyleDeclaration(); |
|
style.setProperty('--bar', 'blue'); |
|
|
|
expect(style.getPropertyValue('--bar')).toEqual('blue'); |
|
}); |
|
|
|
test('getPropertyValue for custom properties with object setter', () => { |
|
const style = new CSSStyleDeclaration(); |
|
style['--baz'] = 'yellow'; |
|
|
|
expect(style.getPropertyValue('--baz')).toEqual(''); |
|
}); |
|
|
|
test('custom properties are case-sensitive', () => { |
|
const style = new CSSStyleDeclaration(); |
|
style.cssText = '--fOo: purple'; |
|
|
|
expect(style.getPropertyValue('--foo')).toEqual(''); |
|
expect(style.getPropertyValue('--fOo')).toEqual('purple'); |
|
}); |
|
|
|
test('supports calc', () => { |
|
const style = new CSSStyleDeclaration(); |
|
style.setProperty('width', 'calc(100% - 100px)'); |
|
expect(style.getPropertyValue('width')).toEqual('calc(100% - 100px)'); |
|
}); |
|
});
|
|
|