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index.test.js
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index.test.js
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'use strict';
const config = require('../');
const fs = require('fs');
const stylelint = require('stylelint');
describe('flags no warnings with valid css', () => {
const validCss = fs.readFileSync('./__tests__/valid.css', 'utf-8');
let result;
beforeEach(async () => {
result = await stylelint.lint({
code: validCss,
config,
});
});
it('did not error', () => {
expect(result.errored).toBe(false);
});
it('flags no warnings', () => {
expect(result.results[0].warnings).toHaveLength(0);
});
});
describe('flags warnings with invalid css', () => {
const invalidCss = fs.readFileSync('./__tests__/invalid.css', 'utf-8');
let result;
beforeEach(async () => {
result = await stylelint.lint({
code: invalidCss,
config,
});
});
it('did error', () => {
expect(result.errored).toBe(true);
});
it('flags warnings', () => {
expect(result.results[0].warnings).toHaveLength(6);
});
it('correct warning text', () => {
expect(result.results[0].warnings.map((w) => w.text)).toEqual([
'Expected custom media query name "--FOO" to be kebab-case',
'Expected custom property name "--FOO" to be kebab-case',
'Expected keyframe name "FOO" to be kebab-case',
'Expected a leading zero (number-leading-zero)',
'Expected class selector ".FOO" to be kebab-case',
'Expected id selector "#FOO" to be kebab-case',
]);
});
it('correct rule flagged', () => {
expect(result.results[0].warnings.map((w) => w.rule)).toEqual([
'custom-media-pattern',
'custom-property-pattern',
'keyframes-name-pattern',
'number-leading-zero',
'selector-class-pattern',
'selector-id-pattern',
]);
});
it('correct severity flagged', () => {
expect(result.results[0].warnings[0].severity).toBe('error');
});
it('correct line number', () => {
expect(result.results[0].warnings[0].line).toBe(5);
});
it('correct column number', () => {
expect(result.results[0].warnings[0].column).toBe(15);
});
});