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Validation.js
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Validation.js
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"use strict";
var YUITest = require("yuitest"),
Assert = YUITest.Assert,
parserlib = require("../../"),
Parser = parserlib.css.Parser;
(function() {
//-------------------------------------------------------------------------
// New testcase type to make it easier to test patterns
//-------------------------------------------------------------------------
function ValidationTestCase(info) {
var i, len, prop, msg;
YUITest.TestCase.call(this, info);
// initial | inherit | unset are always valid property values.
this.valid = [ "initial", "inherit", "unset" ].concat(info.valid);
this.invalid = info.invalid;
this.property = info.property;
this.name = "Tests for " + this.property;
this._should.error = {};
for (i = 0, len = this.valid.length; i < len; i++) {
this["'" + this.valid[i] + "' is a valid value for '" + this.property + "'"] = function(value) {
return function() {
this._testValidValue(value);
};
}(this.valid[i]);
}
for (prop in this.invalid) {
if (this.invalid.hasOwnProperty(prop)) {
this["'" + prop + "' is an invalid value for '" + this.property + "'"] = function(value, message) {
return function() {
this._testInvalidValue(value, message);
};
}(prop, this.invalid[prop]);
}
}
for (prop in this.error) {
if (this.error.hasOwnProperty(prop)) {
msg = "'" + prop + "' is an invalid value for '" + this.property + "'";
this[msg] = function(value) {
return function() {
this._testSyntaxError(value);
};
}(prop);
this._should.error[msg] = this.error[prop];
}
}
}
ValidationTestCase.prototype = new YUITest.TestCase();
ValidationTestCase.prototype._testValidValue = function(value) {
var parser = new Parser({
strict: true,
starHack: true,
underscoreHack: true
});
parser.addListener("property", function(event) {
Assert.isNull(event.invalid);
});
parser.parse(".foo { " + this.property + ":" + value + "}");
};
ValidationTestCase.prototype._testInvalidValue = function(value, message) {
var parser = new Parser({
strict: true,
starHack: true,
underscoreHack: true
});
parser.addListener("property", function(event) {
Assert.isNotNull(event.invalid);
Assert.areEqual(message, event.invalid.message);
});
parser.parse(".foo { " + this.property + ":" + value + "}");
};
ValidationTestCase.prototype._testSyntaxError = function(value) {
var parser = new Parser({
strict: true,
starHack: true,
underscoreHack: true
});
parser.parse(".foo { " + this.property + ":" + value + "}");
};
//-------------------------------------------------------------------------
// Validation Tests
//-------------------------------------------------------------------------
var suite = new YUITest.TestSuite("Validation Tests");
suite.add(new ValidationTestCase({
property: "alignment-baseline",
valid: [
"auto",
"baseline",
"use-script",
"before-edge",
"text-before-edge",
"after-edge",
"text-after-edge",
"central",
"middle",
"ideographic",
"alphabetic",
"hanging",
"mathematical"
],
invalid: {
"foo" : "Expected (auto | baseline | use-script | before-edge | text-before-edge | after-edge | text-after-edge | central | middle | ideographic | alphabetic | hanging | mathematical) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "all",
valid: [
"unset",
"initial",
"inherit"
],
invalid: {
"foo" : "Expected (initial | inherit | unset) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "animation-direction",
valid: [
"normal",
"reverse",
"alternate",
"alternate-reverse",
"alternate, reverse, normal"
],
invalid: {
"1px" : "Expected (<single-animation-direction>#) but found '1px'."
}
}));
suite.add(new ValidationTestCase({
property: "animation-fill-mode",
valid: [
"none",
"forwards",
"backwards",
"both",
"none, forwards"
],
invalid: {
"1px" : "Expected ([ none | forwards | backwards | both ]#) but found '1px'."
}
}));
suite.add(new ValidationTestCase({
property: "animation-name",
valid: [
"none",
"foo",
"red",
"-red",
"-specific",
"sliding-vertically",
"test1",
"test1, animation4",
"foo, bar",
"none, none",
"none, foo",
"has_underscore",
"none, -moz-specific, sliding"
],
invalid: {
"1px" : "Expected ([ none | <single-animation-name> ]#) but found '1px'.",
"--invalid" : "Expected ([ none | <single-animation-name> ]#) but found '--invalid'."
},
error: {
"-0num": "Unexpected token '0num' at line 1, col 24."
}
}));
suite.add(new ValidationTestCase({
property: "animation-duration",
valid: [
"1s",
"1s, 1s"
],
invalid: {
"0" : "Expected (<time>#) but found '0'.",
"1px" : "Expected (<time>#) but found '1px'."
}
}));
suite.add(new ValidationTestCase({
property: "azimuth",
valid: [
"behind",
"250deg",
"far-right behind",
"behind far-right",
"rightwards",
"leftwards"
],
invalid: {
"behind behind" : "Expected end of value but found 'behind'.",
"foo" : "Expected (<angle> | [ left-side | far-left | left | center-left | center | center-right | right | far-right | right-side ] || behind | leftwards | rightwards) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "background-attachment",
valid: [
"scroll",
"fixed",
"local"
],
invalid: {
"foo" : "Expected (<attachment>#) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "background-color",
valid: [
"red",
"#f00",
"transparent",
"currentColor"
],
invalid: {
"foo" : "Expected (<color>) but found 'foo'.",
"invert" : "Expected (<color>) but found 'invert'."
}
}));
suite.add(new ValidationTestCase({
property: "background-image",
valid: [
"none",
"url(foo.png)",
"url(foo.png), none",
"url(foo.png), url(bar.png)",
"linear-gradient(top, #f2f2f2 0%, #cbcbcb 100%)",
"radial-gradient(top, #f2f2f2 0%, #cbcbcb 100%)",
"repeating-linear-gradient(top, #f2f2f2 0%, #cbcbcb 100%)",
"repeating-radial-gradient(top, #f2f2f2 0%, #cbcbcb 100%)",
"-ms-linear-gradient(top, #f2f2f2 0%, #cbcbcb 100%), url(foo.png)",
"-webkit-gradient(linear, left bottom, left top, from(#f2f2f2), to(#cbcbcb))"
],
invalid: {
"foo" : "Expected (<bg-image>#) but found 'foo'.",
"url(foo.png)," : "Expected end of value but found ','."
}
}));
suite.add(new ValidationTestCase({
property: "background-position",
valid: [
"top",
"bottom",
"center",
"100%",
"left center",
"bottom left",
"left 10px",
"center bottom",
"10% top",
"left 10px bottom",
"right top 5%",
"top 3em center",
"center top 3em",
"right 3% center",
"center right 3%",
"top 3em right 10%",
"top, bottom",
"left 10px, left 10px",
"right top 5%, left 10px bottom"
],
invalid: {
"foo" : "Expected (<position>#) but found 'foo'.",
"10% left" : "Expected end of value but found 'left'.",
"left center right" : "Expected end of value but found 'right'.",
"center 3em right 10%": "Expected end of value but found 'right'."
}
}));
suite.add(new ValidationTestCase({
property: "background-size",
valid: [
"cover",
"contain",
"auto",
"auto auto",
"1em",
"1px 1em",
"1px auto",
"auto 30%",
"10% 50%",
"cover, contain",
"cover, auto auto",
"1px, 20% 30%"
],
invalid: {
"foo" : "Expected (<bg-size>#) but found 'foo'.",
"1px 1px 1px" : "Expected end of value but found '1px'."
}
}));
suite.add(new ValidationTestCase({
property: "background-repeat",
valid: [
"repeat-x",
"repeat-y",
"repeat",
"space",
"round",
"no-repeat",
"repeat repeat",
"repeat space",
"no-repeat round",
"repeat-x, repeat-y, space", // PR #103
"repeat space, no-repeat round"
],
invalid: {
"foo" : "Expected (<repeat-style>#) but found 'foo'.",
"repeat-x repeat-y" : "Expected end of value but found 'repeat-y'.",
"no-repeat round 1px" : "Expected end of value but found '1px'."
}
}));
suite.add(new ValidationTestCase({
property: "baseline-shift",
valid: [
"baseline",
"sub",
"super",
"5%",
"2px"
],
invalid: {
"foo" : "Expected (baseline | sub | super | <percentage> | <length>) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "border",
valid: [
"1px solid black",
"black 1px solid",
"solid black 1px",
"none",
"1px solid",
"solid black"
],
invalid: {
"foo" : "Expected (<border-width> || <border-style> || <color>) but found 'foo'.",
"1px solid black 1px" : "Expected end of value but found '1px'."
}
}));
suite.add(new ValidationTestCase({
property: "border-color",
valid: [
"red",
"#f00",
"transparent"
],
invalid: {
"foo" : "Expected (<color>{1,4}) but found 'foo'.",
"invert" : "Expected (<color>{1,4}) but found 'invert'."
}
}));
suite.add(new ValidationTestCase({
property: "border-bottom-color",
valid: [
"red",
"#f00",
"transparent"
],
invalid: {
"foo" : "Expected (<color>) but found 'foo'.",
"invert" : "Expected (<color>) but found 'invert'."
}
}));
suite.add(new ValidationTestCase({
property: "border-top-color",
valid: [
"red",
"#f00",
"transparent"
],
invalid: {
"foo" : "Expected (<color>) but found 'foo'.",
"invert" : "Expected (<color>) but found 'invert'."
}
}));
suite.add(new ValidationTestCase({
property: "border-left-color",
valid: [
"red",
"#f00",
"transparent"
],
invalid: {
"foo" : "Expected (<color>) but found 'foo'.",
"invert" : "Expected (<color>) but found 'invert'."
}
}));
suite.add(new ValidationTestCase({
property: "border-right-color",
valid: [
"red",
"#f00",
"transparent"
],
invalid: {
"foo" : "Expected (<color>) but found 'foo'.",
"invert" : "Expected (<color>) but found 'invert'."
}
}));
suite.add(new ValidationTestCase({
property: "border-bottom-left-radius",
valid: [
"5px",
"25%",
"5px 25%"
],
invalid: {
"foo" : "Expected ([ <length> | <percentage> ]{1,2}) but found 'foo'.",
"5px 5px 7px" : "Expected end of value but found '7px'."
}
}));
suite.add(new ValidationTestCase({
property: "border-bottom-right-radius",
valid: [
"5px",
"25%",
"5px 25%"
],
invalid: {
"foo" : "Expected ([ <length> | <percentage> ]{1,2}) but found 'foo'.",
"5px 5px 7px" : "Expected end of value but found '7px'."
}
}));
suite.add(new ValidationTestCase({
property: "border-image-slice",
valid: [
"5",
"50% 60%",
"10 15 20 23",
"10 20 fill",
"fill 25% 10",
"10% fill 7 12"
],
invalid: {
"foo" : "Expected (<nonnegative-number-or-percentage> && <nonnegative-number-or-percentage>? && <nonnegative-number-or-percentage>? && <nonnegative-number-or-percentage>? && fill?) but found 'foo'.",
"fill" : "Expected (<nonnegative-number-or-percentage> && <nonnegative-number-or-percentage>? && <nonnegative-number-or-percentage>? && <nonnegative-number-or-percentage>? && fill?) but found 'fill'.",
"50% 75% 85% 95% 105%" : "Expected end of value but found '105%'."
}
}));
suite.add(new ValidationTestCase({
property: "border-radius",
valid: [
"5px",
"25%",
"5px 25%",
"5px / 25%",
"5px 25% / 7px 27%",
"1px 2px 3px 4px / 5px 6px 7px 8px"
],
invalid: {
"foo" : "Expected (<nonnegative-length-or-percentage>{1,4} [ / <nonnegative-length-or-percentage>{1,4} ]?) but found 'foo'.",
"5px x" : "Expected end of value but found 'x'."
}
}));
suite.add(new ValidationTestCase({
property: "border-spacing",
valid: [
"0",
"3px",
"2em",
"0.4em 12px"
],
invalid: {
"1px 0.4em 1px" : "Expected end of value but found '1px'.",
"foo" : "Expected (<length>{1,2}) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "border-top-left-radius",
valid: [
"5px",
"25%",
"5px 25%"
],
invalid: {
"foo" : "Expected ([ <length> | <percentage> ]{1,2}) but found 'foo'.",
"5px 5px 7px" : "Expected end of value but found '7px'."
}
}));
suite.add(new ValidationTestCase({
property: "border-top-right-radius",
valid: [
"5px",
"25%",
"5px 25%"
],
invalid: {
"foo" : "Expected ([ <length> | <percentage> ]{1,2}) but found 'foo'.",
"5px 5px 7px" : "Expected end of value but found '7px'."
}
}));
suite.add(new ValidationTestCase({
property: "border-width",
valid: [
"1px",
"1px 1px",
"1px 1px 1px",
"1px 1px 1px 1px"
],
invalid: {
"1px 1px 1px 1px 5px" : "Expected end of value but found '5px'.",
"foo" : "Expected (<border-width>{1,4}) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "border-bottom-width",
valid: [
"1px",
"1em"
],
invalid: {
"1px 1px 1px 1px 1px" : "Expected end of value but found '1px'.",
"foo" : "Expected (<border-width>) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "border-bottom-style",
valid: [
"solid",
"none"
],
invalid: {
"1px" : "Expected (<border-style>) but found '1px'.",
"foo" : "Expected (<border-style>) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "border-bottom-width",
valid: [
"1px",
"1em"
],
invalid: {
"1px 5px 1px 1px 1px" : "Expected end of value but found '5px'.",
"foo" : "Expected (<border-width>) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "border-bottom-style",
valid: [
"solid",
"none"
],
invalid: {
"1px" : "Expected (<border-style>) but found '1px'.",
"foo" : "Expected (<border-style>) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "box-shadow",
valid: [
"none",
"5px 5px 5px #ccc",
"0 0 10px #000000",
"10px 10px",
"inset 2px 2px 2px 2px black",
"2px 2px 2px 2px black inset",
"#ccc 3px 3px 3px inset",
"10px 10px #888, -10px -10px #f4f4f4, 0px 0px 5px 5px #cc6600"
],
invalid: {
"foo" : "Expected (none | <shadow>#) but found 'foo'.",
"1px" : "Expected (none | <shadow>#) but found '1px'.",
"1em red" : "Expected (none | <shadow>#) but found '1em red'.",
"1px 1px redd" : "Expected end of value but found 'redd'.",
"none 1px" : "Expected end of value but found '1px'.",
"inset 2px 2px 2px 2px black inset" : "Expected end of value but found 'inset'."
}
}));
suite.add(new ValidationTestCase({
property: "clip",
valid: [
"rect(10%, 85%, 90%, 15%)",
"auto"
],
invalid: {
"foo" : "Expected (<shape> | auto) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "clip-path",
valid: [
"inset(10% 15% 10% 15%)",
"circle(30% at 85% 15%)",
"url('#myPath')",
"ellipse(40% 40%)",
"margin-box",
"ellipse(40% 40%) content-box",
"stroke-box ellipse(40% 40%)",
"none"
],
invalid: {
"stroke-box ellipse(40% 40%) 40%" : "Expected end of value but found '40%'.",
"x-box" : "Expected (<clip-source> | <clip-path> | none) but found 'x-box'.",
"foo" : "Expected (<clip-source> | <clip-path> | none) but found 'foo'.",
"invert(40% 40%)" : "Expected (<clip-source> | <clip-path> | none) but found 'invert(40% 40%)'.",
"40%" : "Expected (<clip-source> | <clip-path> | none) but found '40%'.",
"0.4" : "Expected (<clip-source> | <clip-path> | none) but found '0.4'."
}
}));
suite.add(new ValidationTestCase({
property: "clip-rule",
valid: [
"nonzero",
"evenodd"
],
invalid: {
"foo" : "Expected (nonzero | evenodd) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "color",
valid: [
"red",
"#f00",
"transparent",
"currentColor"
],
invalid: {
"foo" : "Expected (<color>) but found 'foo'.",
"invert" : "Expected (<color>) but found 'invert'."
}
}));
suite.add(new ValidationTestCase({
property: "color-interpolation",
valid: [
"auto",
"sRGB",
"linearRGB"
],
invalid: {
"foo" : "Expected (auto | sRGB | linearRGB) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "color-interpolation-filters",
valid: [
"auto",
"sRGB",
"linearRGB"
],
invalid: {
"foo" : "Expected (auto | sRGB | linearRGB) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "color-rendering",
valid: [
"auto",
"optimizeSpeed",
"optimizeQuality"
],
invalid: {
"foo" : "Expected (auto | optimizeSpeed | optimizeQuality) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "display",
valid: [
"inline",
"block",
"list-item",
"inline-block",
"table",
"inline-table",
"table-row-group",
"table-header-group",
"table-footer-group",
"table-row",
"table-column-group",
"table-column",
"table-cell",
"table-caption",
"grid",
"inline-grid",
"run-in",
"ruby",
"ruby-base",
"ruby-text",
"ruby-base-container",
"ruby-text-container",
"contents",
"none",
"-moz-box",
"-moz-inline-block",
"-moz-inline-box",
"-moz-inline-grid",
"-moz-inline-stack",
"-moz-inline-table",
"-moz-grid",
"-moz-grid-group",
"-moz-grid-line",
"-moz-groupbox",
"-moz-deck",
"-moz-popup",
"-moz-stack",
"-moz-marker",
"-webkit-box",
"-webkit-inline-box",
"-ms-flexbox",
"-ms-inline-flexbox",
"flex",
"-webkit-flex",
"inline-flex",
"-webkit-inline-flex"
],
invalid: {
"foo" : "Expected (inline | block | list-item | inline-block | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | grid | inline-grid | run-in | ruby | ruby-base | ruby-text | ruby-base-container | ruby-text-container | contents | none | -moz-box | -moz-inline-block | -moz-inline-box | -moz-inline-grid | -moz-inline-stack | -moz-inline-table | -moz-grid | -moz-grid-group | -moz-grid-line | -moz-groupbox | -moz-deck | -moz-popup | -moz-stack | -moz-marker | -webkit-box | -webkit-inline-box | -ms-flexbox | -ms-inline-flexbox | flex | -webkit-flex | inline-flex | -webkit-inline-flex) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "dominant-baseline",
valid: [
"auto",
"use-script",
"no-change",
"reset-size",
"ideographic",
"alphabetic",
"hanging",
"mathematical",
"central",
"middle",
"text-after-edge",
"text-before-edge"
],
invalid: {
"foo" : "Expected (auto | use-script | no-change | reset-size | ideographic | alphabetic | hanging | mathematical | central | middle | text-after-edge | text-before-edge) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "fill-opacity",
valid: [
"0",
"0.5",
"1"
],
invalid: {
"-0.75" : "Expected (<opacity-value>) but found '-0.75'.",
"12" : "Expected (<opacity-value>) but found '12'.",
"foo" : "Expected (<opacity-value>) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "flood-opacity",
valid: [
"0",
"0.5",
"1"
],
invalid: {
"-0.75" : "Expected (<opacity-value>) but found '-0.75'.",
"12" : "Expected (<opacity-value>) but found '12'.",
"foo" : "Expected (<opacity-value>) but found 'foo'."
}
}));
suite.add(new ValidationTestCase({
property: "font",
valid: [
"italic small-caps 300 1.3em/10% Genova, 'Comic Sans', sans-serif",
"1.3em Shorties, sans-serif",
"12px monospace",
"caption",
"status-bar",
"12pt/14pt sans-serif",
"80% sans-serif",
"condensed 80% sans-serif",
"x-large/110% \"new century schoolbook\", serif",
"bold italic large Palatino, serif",
"normal small-caps 120%/120% fantasy",
"normal normal normal normal 12pt cursive",
"normal bold small-caps italic 18px 'font'",
"condensed oblique 12pt \"Helvetica Neue\", serif"
],
invalid: {
"italic oblique bold 1.3em/10% Genova, 'Comic Sans', sans-serif" : "Expected (<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar) but found 'italic oblique bold 1.3em / 10% Genova , 'Comic Sans' , sans-serif'.",
"0.9em Nirwana, 'Comic Sans', sans-serif bold" : "Expected end of value but found 'bold'.",
"'Helvetica Neue', sans-serif 1.2em" : "Expected (<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar) but found ''Helvetica Neue' , sans-serif 1.2em'.",
"1.3em" : "Expected (<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar) but found '1.3em'.",
"cursive;" : "Expected (<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar) but found 'cursive'.",
"'Dormant', sans-serif;" : "Expected (<font-shorthand> | caption | icon | menu | message-box | small-caption | status-bar) but found ''Dormant' , sans-serif'."
}
}));
suite.add(new ValidationTestCase({
property: "font-family",
valid: [
"Futura, sans-serif",
"-Futura, sans-serif",
"\"New Century Schoolbook\", serif",
"'21st Century', fantasy",
"serif",
"sans-serif",
"cursive",
"fantasy",
"monospace",
// solve problem by quoting
"'Red/Black', sans-serif",
"\"Lucida\\\", Grande\", sans-serif",
"'Ahem!}', sans-serif",
"\"test@foo\", sans-serif",
"'#POUND', sans-serif",
"'Hawaii 5-0', sans-serif",
// solve problem by escaping
"Red\\/Black, sans-serif",
"\\\"Lucida\\\", Grande, sans-serif",
"Ahem\\!, sans-serif",
"test\\@foo, sans-serif",
"\\#POUND, sans-serif",
"Hawaii\\ 5\\-0, sans-serif",
"yellowgreen"
],
invalid: {
"--Futura, sans-serif" : "Expected ([ <generic-family> | <family-name> ]#) but found '--Futura , sans-serif'.",
"Red/Black, sans-serif" : "Expected end of value but found '/'.",
"'Lucida' Grande, sans-serif" : "Expected end of value but found 'Grande'.",
"Hawaii 5-0, sans-serif" : "Expected end of value but found '5'."
},
error: {
"47Futura, sans-serif" : "Unexpected token '47Futura' at line 1, col 20.",
"-7Futura, sans-serif" : "Unexpected token '7Futura' at line 1, col 21.",
"Ahem!, sans-serif" : "Expected RBRACE at line 1, col 24.",
"test@foo, sans-serif" : "Expected RBRACE at line 1, col 24.",
"#POUND, sans-serif" : "Expected a hex color but found '#POUND' at line 1, col 20."
}
}));
suite.add(new ValidationTestCase({
property: "font-style",
valid: [
"normal", "italic", "oblique"
]
}));
suite.add(new ValidationTestCase({
property: "font-variant",
valid: [
"normal", "none", "small-caps", "common-ligatures small-caps"
]
}));
suite.add(new ValidationTestCase({
property: "font-variant-alternates",
valid: [