/
needlessDisables.test.js
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needlessDisables.test.js
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'use strict';
const needlessDisables = require('../needlessDisables');
const path = require('path');
const replaceBackslashes = require('./replaceBackslashes');
const standalone = require('../standalone');
const stripIndent = require('common-tags').stripIndent;
function source(name) {
return path.join(__dirname, './fixtures/disableOptions', name);
}
function fixture(name) {
return replaceBackslashes(path.join(__dirname, './fixtures/disableOptions', name));
}
it('needlessDisables simple case', () => {
const config = {
rules: { 'block-no-empty': true },
};
const css = stripIndent`
/* stylelint-disable */
a {}
/* stylelint-enable */
a {
b {} /* stylelint-disable-line block-no-empty */
}
/* stylelint-disable */
a { color: pink; }
/* stylelint-enable */
a {
b { color: pink; } /* stylelint-disable-line block-no-empty */
}
`;
return standalone({
config,
code: css,
ignoreDisables: true,
}).then((linted) => {
const report = needlessDisables(linted.results);
expect(report).toHaveLength(1);
expect(report[0].ranges).toEqual([
{ start: 7, end: 9, unusedRule: 'all' },
{ start: 11, end: 11, unusedRule: 'block-no-empty' },
]);
});
});
it('needlessDisables complex case', () => {
const config = {
rules: {
'block-no-empty': true,
'color-named': 'never',
},
};
return standalone({
config,
files: [
fixture('disabled-ranges-1.css'),
fixture('disabled-ranges-2.css'),
// ignore files contain `CssSyntaxError`
fixture('disabled-ranges-3.css'),
],
ignoreDisables: true,
}).then((linted) => {
expect(needlessDisables(linted.results)).toEqual([
{
source: source('disabled-ranges-1.css'),
ranges: [
{ start: 1, end: 3, unusedRule: 'color-named' },
{ start: 5, end: 7, unusedRule: 'block-no-empty' },
{ start: 10, end: 10, unusedRule: 'block-no-empty' },
],
},
{
source: source('disabled-ranges-2.css'),
ranges: [
{ start: 5, end: 5, unusedRule: 'color-named' },
{ start: 6, end: 6, unusedRule: 'block-no-empty' },
{ start: 8, unusedRule: 'block-no-empty' },
],
},
]);
});
});
it('needlessDisables ignored case', () => {
const config = {
rules: {
'block-no-empty': true,
},
};
return standalone({
config,
files: [fixture('disabled-ranges-1.css'), fixture('ignored-file.css')],
ignoreDisables: true,
ignorePath: fixture('.stylelintignore'),
}).then((linted) => {
expect(needlessDisables(linted.results)).toEqual([
{
source: source('disabled-ranges-1.css'),
ranges: [
{ start: 1, end: 3, unusedRule: 'color-named' },
{ start: 5, end: 7, unusedRule: 'block-no-empty' },
{ start: 10, end: 10, unusedRule: 'all' },
],
},
]);
});
});