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add parseAttributePairs() helper and tests for it
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import { parseAttributePairs } from '../../src/helpers'; | ||
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describe('parseAttributePairs', () => { | ||
describe('valid input', () => { | ||
const testCases = [ | ||
{ | ||
actual: '', | ||
expected: [], | ||
}, | ||
{ | ||
actual: 'test', | ||
expected: [{ | ||
name: 'test', | ||
value: '', | ||
}], | ||
}, | ||
{ | ||
actual: 'empty=""', | ||
expected: [{ | ||
name: 'empty', | ||
value: '', | ||
}], | ||
}, | ||
{ | ||
actual: 'equal-sign="="', | ||
expected: [{ | ||
name: 'equal-sign', | ||
value: '=', | ||
}], | ||
}, | ||
{ | ||
actual: 'name1="value1"', | ||
expected: [{ | ||
name: 'name1', | ||
value: 'value1', | ||
}], | ||
}, | ||
{ | ||
actual: 'test="escaped\\"quote"', | ||
expected: [{ | ||
name: 'test', | ||
value: 'escaped"quote', | ||
}], | ||
}, | ||
{ | ||
actual: 'test2="escaped-quote\\" and space"', | ||
expected: [{ | ||
name: 'test2', | ||
value: 'escaped-quote" and space', | ||
}], | ||
}, | ||
{ | ||
actual: 'n1="v1" n2="v2"', | ||
expected: [ | ||
{ | ||
name: 'n1', | ||
value: 'v1', | ||
}, | ||
{ | ||
name: 'n2', | ||
value: 'v2', | ||
}, | ||
], | ||
}, | ||
{ | ||
// multiple spaces between attributes are skipped | ||
actual: 'test1 test2', | ||
expected: [ | ||
{ | ||
name: 'test1', | ||
value: '', | ||
}, | ||
{ | ||
name: 'test2', | ||
value: '', | ||
}, | ||
], | ||
}, | ||
{ | ||
actual: 'name1="has space" name2="noSpace"', | ||
expected: [ | ||
{ | ||
name: 'name1', | ||
value: 'has space', | ||
}, | ||
{ | ||
name: 'name2', | ||
value: 'noSpace', | ||
}, | ||
], | ||
}, | ||
{ | ||
// eslint-disable-next-line max-len | ||
actual: 'class="adsbygoogle adsbygoogle-noablate" data-adsbygoogle-status="done" data-ad-status="filled" style="top: 0 !important;"', | ||
expected: [ | ||
{ | ||
name: 'class', | ||
value: 'adsbygoogle adsbygoogle-noablate', | ||
}, | ||
{ | ||
name: 'data-adsbygoogle-status', | ||
value: 'done', | ||
}, | ||
{ | ||
name: 'data-ad-status', | ||
value: 'filled', | ||
}, | ||
{ | ||
name: 'style', | ||
value: 'top: 0 !important;', | ||
}, | ||
], | ||
}, | ||
]; | ||
test.each(testCases)('$actual', ({ actual, expected }) => { | ||
expect(parseAttributePairs(actual)).toStrictEqual(expected); | ||
}); | ||
}); | ||
|
||
describe('invalid input', () => { | ||
const testCases = [ | ||
{ | ||
actual: 'name1=value1', | ||
expected: 'Attribute value should be quoted: "value1"', | ||
}, | ||
{ | ||
actual: 'name1="value1" ="value2"', | ||
expected: "Attribute name before '=' should be specified: 'name1=\"value1\" =\"value2\"'", | ||
}, | ||
{ | ||
actual: 'name1="value1"name2="value2"', | ||
expected: 'No space before attribute: \'name2="value2"\'', | ||
}, | ||
{ | ||
actual: 'test="non-escaped"quote"', | ||
// non-escaped quote in the value causes value collection to finish on it | ||
// so the following string part is treated as a new attribute | ||
expected: 'No space before attribute: \'quote"\'', | ||
}, | ||
{ | ||
actual: 'name1="', | ||
expected: 'Unbalanced quote for attribute value: \'name1="\'', | ||
}, | ||
{ | ||
actual: 'name1="value1', | ||
expected: 'Unbalanced quote for attribute value: \'name1="value1\'', | ||
}, | ||
]; | ||
test.each(testCases)('$actual', ({ actual, expected }) => { | ||
expect(() => parseAttributePairs(actual)).toThrow(expected); | ||
}); | ||
}); | ||
}); |