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Fix multiple .addRule calls with font-face #1280

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Feb 7, 2020
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28 changes: 14 additions & 14 deletions packages/jss/.size-snapshot.json
Original file line number Diff line number Diff line change
@@ -1,30 +1,30 @@
{
"dist/jss.js": {
"bundled": 61836,
"minified": 22817,
"gzipped": 6879
"bundled": 61869,
"minified": 22827,
"gzipped": 6889
},
"dist/jss.min.js": {
"bundled": 60459,
"minified": 22048,
"gzipped": 6519
"bundled": 60492,
"minified": 22059,
"gzipped": 6533
},
"dist/jss.cjs.js": {
"bundled": 56577,
"minified": 24717,
"gzipped": 6872
"bundled": 56608,
"minified": 24744,
"gzipped": 6885
},
"dist/jss.esm.js": {
"bundled": 56045,
"minified": 24282,
"gzipped": 6782,
"bundled": 56076,
"minified": 24309,
"gzipped": 6795,
"treeshaked": {
"rollup": {
"code": 20045,
"code": 20054,
"import_statements": 352
},
"webpack": {
"code": 21512
"code": 21521
}
}
}
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8 changes: 5 additions & 3 deletions packages/jss/src/plugins/fontFaceRule.js
Original file line number Diff line number Diff line change
Expand Up @@ -30,18 +30,20 @@ export class FontFaceRule implements BaseRule {
if (Array.isArray(this.style)) {
let str = ''
for (let index = 0; index < this.style.length; index++) {
str += toCss(this.key, this.style[index])
str += toCss(this.at, this.style[index])
if (this.style[index + 1]) str += '\n'
}
return str
}

return toCss(this.key, this.style, options)
return toCss(this.at, this.style, options)
}
}

const keyRegExp = /@font-face/

export default {
onCreateRule(key: string, style: JssStyle, options: RuleOptions): FontFaceRule | null {
return key === '@font-face' ? new FontFaceRule(key, style, options) : null
return keyRegExp.test(key) ? new FontFaceRule(key, style, options) : null
}
}
56 changes: 33 additions & 23 deletions packages/jss/tests/integration/rules.js
Original file line number Diff line number Diff line change
Expand Up @@ -259,7 +259,7 @@ describe('Integration: rules', () => {
})

describe('@font-face rule', () => {
function checkSingle() {
it('should return CSS', () => {
const rule = jss.createRule('@font-face', {
'font-family': 'MyHelvetica',
src: 'local("Helvetica")'
Expand All @@ -272,23 +272,19 @@ describe('Integration: rules', () => {
src: local("Helvetica");
}
`)
}
})

function checkMulti(options) {
const rule = jss.createRule(
'@font-face',
[
{
'font-family': 'MyHelvetica',
src: 'local("Helvetica")'
},
{
'font-family': 'MyComicSans',
src: 'local("ComicSans")'
}
],
options
)
it('should handle when @font-face is an array', () => {
const rule = jss.createRule('@font-face', [
{
'font-family': 'MyHelvetica',
src: 'local("Helvetica")'
},
{
'font-family': 'MyComicSans',
src: 'local("ComicSans")'
}
])
expect(rule.type).to.be('font-face')
expect(rule.key).to.be('@font-face')
expect(rule.toString()).to.be(stripIndent`
Expand All @@ -301,14 +297,28 @@ describe('Integration: rules', () => {
src: local("ComicSans");
}
`)
}

it('should return CSS', () => {
checkSingle()
})

it('should handle multiple font-faces', () => {
checkMulti()
it('should handle multiple @font-face', () => {
const sheet = jss.createStyleSheet()
sheet.addRule('@font-face', {
'font-family': 'MyHelvetica',
src: 'local("Helvetica")'
})
sheet.addRule('@font-face', {
'font-family': 'MyComicSans',
src: 'local("ComicSans")'
})
expect(sheet.toString()).to.be(stripIndent`
@font-face {
font-family: MyHelvetica;
src: local("Helvetica");
}
@font-face {
font-family: MyComicSans;
src: local("ComicSans");
}
`)
})
})

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