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node_modules/cssstyle/tests/tests.js
Maintainability
62.62
Lines of code
288
Difficulty
24.54
Estimated Errors
6.09
Function weight
By Complexity
By SLOC
"use strict"; var util = require('util'); var cssstyle = require('../lib/CSSStyleDeclaration'); var camelToDashed = require('../lib/parsers').camelToDashed; /** * These are the required properties * see http://www.w3.org/TR/DOM-Level-2-Style/css.html#CSS-CSS2Properties **/ var properties = [ 'azimuth', 'background', 'backgroundAttachment', 'backgroundColor', 'backgroundImage', 'backgroundPosition', 'backgroundRepeat', 'border', 'borderCollapse', 'borderColor', 'borderSpacing', 'borderStyle', 'borderTop', 'borderRight', 'borderBottom', 'borderLeft', 'borderTopColor', 'borderRightColor', 'borderBottomColor', 'borderLeftColor', 'borderTopStyle', 'borderRightStyle', 'borderBottomStyle', 'borderLeftStyle', 'borderTopWidth', 'borderRightWidth', 'borderBottomWidth', 'borderLeftWidth', 'borderWidth', 'bottom', 'captionSide', 'clear', 'clip', 'color', 'content', 'counterIncrement', 'counterReset', 'cue', 'cueAfter', 'cueBefore', 'cursor', 'direction', 'display', 'elevation', 'emptyCells', 'cssFloat', 'font', 'fontFamily', 'fontSize', 'fontSizeAdjust', 'fontStretch', 'fontStyle', 'fontVariant', 'fontWeight', 'height', 'left', 'letterSpacing', 'lineHeight', 'listStyle', 'listStyleImage', 'listStylePosition', 'listStyleType', 'margin', 'marginTop', 'marginRight', 'marginBottom', 'marginLeft', 'markerOffset', 'marks', 'maxHeight', 'maxWidth', 'minHeight', 'minWidth', 'orphans', 'outline', 'outlineColor', 'outlineStyle', 'outlineWidth', 'overflow', 'padding', 'paddingTop', 'paddingRight', 'paddingBottom', 'paddingLeft', 'page', 'pageBreakAfter', 'pageBreakBefore', 'pageBreakInside', 'pause', 'pauseAfter', 'pauseBefore', 'pitch', 'pitchRange', 'playDuring', 'position', 'quotes', 'richness', 'right', 'size', 'speak', 'speakHeader', 'speakNumeral', 'speakPunctuation', 'speechRate', 'stress', 'tableLayout', 'textAlign', 'textDecoration', 'textIndent', 'textShadow', 'textTransform', 'top', 'unicodeBidi', 'verticalAlign', 'visibility', 'voiceFamily', 'volume', 'whiteSpace', 'widows', 'width', 'wordSpacing', 'zIndex']; var dashed_properties = properties.map(function (property) { return camelToDashed(property); }); module.exports = { 'Verify Has Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(properties.length * 2); properties.forEach(function (property) { test.ok(style.__lookupGetter__(property), 'missing ' + property + ' property'); test.ok(style.__lookupSetter__(property), 'missing ' + property + ' property'); }); test.done(); }, 'Verify Has Dashed Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(dashed_properties.length * 2); dashed_properties.forEach(function (property) { test.ok(style.__lookupGetter__(property), 'missing ' + property + ' property'); test.ok(style.__lookupSetter__(property), 'missing ' + property + ' property'); }); test.done(); }, 'Verify Has Functions': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(6); test.ok(typeof style.getPropertyValue === 'function', 'missing getPropertyValue()'); test.ok(typeof style.getPropertyCSSValue === 'function', 'missing getPropertyCSSValue()'); test.ok(typeof style.removeProperty === 'function', 'missing removeProperty()'); test.ok(typeof style.getPropertyPriority === 'function', 'missing getPropertyPriority()'); test.ok(typeof style.setProperty === 'function', 'missing setProperty()'); test.ok(typeof style.item === 'function', 'missing item()'); test.done(); }, 'Verify Has Special Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(5); test.ok(style.__lookupGetter__('cssText'), 'missing cssText getter'); test.ok(style.__lookupSetter__('cssText'), 'missing cssText setter'); test.ok(style.__lookupGetter__('length'), 'missing length getter'); test.ok(style.__lookupSetter__('length'), 'missing length setter'); test.ok(style.__lookupGetter__('parentRule'), 'missing parentRule getter'); test.done(); }, 'Test From Style String': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(8); style.cssText = 'color: blue; background-color: red; width: 78%'; test.ok(3 === style.length, 'length is not 3'); test.ok('color: blue; background-color: red; width: 78%;' === style.cssText, 'cssText is wrong'); test.ok('blue' === style.getPropertyValue('color'), "getPropertyValue('color') failed"); test.ok('color' === style.item(0), 'item(0) failed'); test.ok('background-color' === style[1], 'style[1] failed'); test.ok('red' === style.backgroundColor, 'style.backgroundColor failed with "' + style.backgroundColor + '"'); style.cssText = ''; test.ok('' === style.cssText, 'cssText is not empty'); test.ok(0 === style.length, 'length is not 0'); test.done(); }, 'Test From Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(11); style.color = 'blue'; test.ok(1 === style.length, 'length is not 1'); test.ok('color' === style[0], 'style[0] is not color'); test.ok('color: blue;' === style.cssText, 'cssText is wrong'); test.ok('color' === style.item(0), 'item(0) is not color'); test.ok('blue' === style.color, 'color is not blue'); style.backgroundColor = 'red'; test.ok(2 === style.length, 'length is not 2'); test.ok('color' === style[0], 'style[0] is not color'); test.ok('background-color' === style[1], 'style[1] is not background-color'); test.ok('color: blue; background-color: red;' === style.cssText, 'cssText is wrong'); test.ok('red' === style.backgroundColor, 'backgroundColor is not red'); style.removeProperty('color'); test.ok('background-color' === style[0], 'style[0] is not background-color'); test.done(); }, 'Test Shorthand Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(11); style.background = 'blue url(http://www.example.com/some_img.jpg)'; test.ok('blue' === style.backgroundColor, 'backgroundColor is not blue'); test.ok('url(http://www.example.com/some_img.jpg)' === style.backgroundImage, 'backgroundImage is wrong'); test.ok('blue url(http://www.example.com/some_img.jpg)' === style.background, 'background is different'); style.border = '0 solid black'; test.ok('0px', style.borderWidth, 'borderWidth is not 0px'); test.ok('solid', style.borderStyle, 'borderStyle is not solid'); test.ok('black', style.borderColor, 'borderColor is not black'); test.ok('0px', style.borderTopWidth, 'borderTopWidth is not 0px'); test.ok('solid', style.borderLeftStyle, 'borderLeftStyle is not solid'); test.ok('black', style.borderBottomColor, 'borderBottomColor is not black'); style.font = '12em monospace'; test.ok('12em', style.fontSize, 'fontSize is not 12em'); test.ok('monospace', style.fontFamily, 'fontFamily is not monospace'); test.done(); }, 'Test width and height Properties and null and empty strings': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(7); style.height = 6; test.ok('' === style.height, 'height does not remain unset'); style.width = 0; test.ok('0px' === style.width, 'width is not 0px'); style.height = '34%'; test.ok('34%' === style.height, 'height is not 34%'); style.height = ''; test.ok(style.length === 1, 'length is not 1'); test.ok('width: 0px;' === style.cssText, 'cssText is not "width: 0px;"'); style.width = null; test.ok(style.length === 0, 'length is not 0'); test.ok('' === style.cssText, 'cssText is not empty string'); test.done(); }, 'Test Implicit Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(7); style.borderWidth = 0; test.ok(1 === style.length, 'length is not 1'); test.ok('0px' === style.borderWidth, 'borderWidth is not 0px'); test.ok('0px' === style.borderTopWidth, 'borderTopWidth is not 0px'); test.ok('0px' === style.borderBottomWidth, 'borderBottomWidth is not 0px'); test.ok('0px' === style.borderLeftWidth, 'borderLeftWidth is not 0px'); test.ok('0px' === style.borderRightWidth, 'borderRightWidth is not 0px'); test.ok('border-width: 0px;' === style.cssText, 'cssText is not "border-width: 0px", "' + style.cssText + '"'); test.done(); }, 'Test Top, Left, Right, Bottom Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(6); style.top = 0; style.left = '0%'; style.right = '5em'; style.bottom = '12pt'; test.ok('0px' === style.top, 'top is not 0px'); test.ok('0%' === style.left, 'left is not 0%'); test.ok('5em' === style.right, 'right is not 5em'); test.ok('12pt' === style.bottom, 'bottom is not 12pt'); test.ok(4 === style.length, 'length is not 4'); test.ok('top: 0px; left: 0%; right: 5em; bottom: 12pt;' === style.cssText, 'text is not "top: 0px; left: 0%; right: 5em; bottom: 12pt;"'); test.done(); }, 'Test Clear and Clip Properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(10); style.clear = 'none'; test.ok('none' === style.clear, 'clear is not none'); style.clear = 'lfet'; // intentionally wrong test.ok('none' === style.clear, 'clear is not still none'); style.clear = 'left'; test.ok('left' === style.clear, 'clear is not left'); style.clear = 'right'; test.ok('right' === style.clear, 'clear is not right'); style.clear = 'both'; test.ok('both' === style.clear, 'clear is not both'); style.clip = 'elipse(5px, 10px)'; test.ok('' === style.clip, 'clip should not be set'); test.ok(1 === style.length, 'length is not 1'); style.clip = 'rect(0, 3Em, 2pt, 50%)'; test.ok('rect(0px, 3em, 2pt, 50%)' === style.clip, 'clip is not "rect(0px, 3em, 2pt, 50%)", "' + style.clip + '"'); test.ok(2 === style.length, 'length is not 2'); test.ok('clear: both; clip: rect(0px, 3em, 2pt, 50%);' === style.cssText, 'cssText is not "clear: both; clip: rect(0px, 3em, 2pt, 50%);"'); test.done(); }, 'Test colors': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(4); style.color = 'rgba(0,0,0,0)'; test.ok('rgba(0, 0, 0, 0)' === style.color, 'color is not rgba(0, 0, 0, 0)'); style.color = 'rgba(5%, 10%, 20%, 0.4)'; test.ok('rgba(12, 25, 51, 0.4)' === style.color, 'color is not rgba(12, 25, 51, 0.4)'); style.color = 'rgb(33%, 34%, 33%)'; test.ok('rgb(84, 86, 84)' === style.color, 'color is not rgb(84, 86, 84)'); style.color = 'rgba(300, 200, 100, 1.5)'; test.ok('rgb(255, 200, 100)' === style.color, 'color is not rgb(255, 200, 100) ' + style.color); test.done(); }, 'Test short hand properties with embedded spaces': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(3); style.background = 'rgb(0, 0, 0) url(/something/somewhere.jpg)'; test.ok('rgb(0, 0, 0)' === style.backgroundColor, 'backgroundColor is not rgb(0, 0, 0): ' + style.backgroundColor); test.ok('url(/something/somewhere.jpg)' === style.backgroundImage, 'backgroundImage is not url(/something/somewhere.jpg): ' + style.backgroundImage); test.ok('background: rgb(0, 0, 0) url(/something/somewhere.jpg);' === style.cssText, 'cssText is not correct: ' + style.cssText); test.done(); }, 'Setting shorthand properties to an empty string should clear all dependent properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(2); style.borderWidth = '1px'; test.ok('border-width: 1px;' === style.cssText, 'cssText is not "border-width: 1px;": ' + style.cssText); style.border = ''; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); test.done(); }, 'Setting implicit properties to an empty string should clear all dependent properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(2); style.borderTopWidth = '1px'; test.ok('border-top-width: 1px;' === style.cssText, 'cssText is not "border-top-width: 1px;": ' + style.cssText); style.borderWidth = ''; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); test.done(); }, 'Setting a shorthand property, whose shorthands are implicit properties, to an empty string should clear all dependent properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(4); style.borderTopWidth = '1px'; test.ok('border-top-width: 1px;' === style.cssText, 'cssText is not "border-top-width: 1px;": ' + style.cssText); style.border = ''; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); style.borderTop = '1px solid black'; test.ok('border-top: 1px solid black;' === style.cssText, 'cssText is not "border-top: 1px solid black;": ' + style.cssText); style.border = ''; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); test.done(); }, 'Setting border values to "none" should clear dependent values': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(8); style.borderTopWidth = '1px'; test.ok('border-top-width: 1px;' === style.cssText, 'cssText is not "border-top-width: 1px;": ' + style.cssText); style.border = 'none'; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); style.borderTopWidth = '1px'; test.ok('border-top-width: 1px;' === style.cssText, 'cssText is not "border-top-width: 1px;": ' + style.cssText); style.borderTopStyle = 'none'; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); style.borderTopWidth = '1px'; test.ok('border-top-width: 1px;' === style.cssText, 'cssText is not "border-top-width: 1px;": ' + style.cssText); style.borderTop = 'none'; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); style.borderTopWidth = '1px'; style.borderLeftWidth = '1px'; test.ok('border-top-width: 1px; border-left-width: 1px;' === style.cssText, 'cssText is not "border-top-width: 1px; border-left-width: 1px;": ' + style.cssText); style.borderTop = 'none'; test.ok('border-left-width: 1px;' === style.cssText, 'cssText is not "border-left-width: 1px;": ' + style.cssText); test.done(); }, 'Setting border to 0 should be okay': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(1); style.border = 0; test.ok('border: 0px;' === style.cssText, 'cssText is not "border: 0px;": ' + style.cssText); test.done(); }, 'Setting values implicit and shorthand properties via cssText and setProperty should propagate to dependent properties': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(4); style.cssText = 'border: 1px solid black;'; test.ok('border: 1px solid black;' === style.cssText, 'cssText is not "border: 1px solid black;": ' + style.cssText); test.ok('1px solid black' === style.borderTop, 'borderTop is not "1px solid black": ' + style.borderTop); style.border = ''; test.ok('' === style.cssText, 'cssText is not "": ' + style.cssText); style.setProperty('border', '1px solid black'); test.ok('border: 1px solid black;' === style.cssText, 'cssText is not "border: 1px solid black;": ' + style.cssText); test.done(); }, 'Setting opacity should work': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(3); style.setProperty('opacity', 0.75); test.ok('opacity: 0.75;' === style.cssText, 'cssText is not "opacity: 0.75;": ' + style.cssText); style.opacity = '0.50'; test.ok('opacity: 0.5;' === style.cssText, 'cssText is not "opacity: 0.5;": ' + style.cssText); style.opacity = 1.0; test.ok('opacity: 1;' === style.cssText, 'cssText is not "opacity: 1;": ' + style.cssText); test.done(); }, 'Setting a value to 0 should return the string value': function (test) { var style = new cssstyle.CSSStyleDeclaration(); test.expect(1); style.setProperty('fill-opacity', 0); test.ok('0' === style.fillOpacity, 'fillOpacity is not "0": ' + style.fillOpacity); test.done(); } };