kibana/packages/kbn-eslint-plugin-eslint/rules/no_trailing_import_slash.test.js
Spencer 6cccf69451
[eslint] forbid trailing slashes in package imports (#113455)
Co-authored-by: spalger <spalger@users.noreply.github.com>
2021-09-30 12:02:56 -05:00

75 lines
1.7 KiB
JavaScript

/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
const { RuleTester } = require('eslint');
const rule = require('./no_trailing_import_slash');
const dedent = require('dedent');
const ruleTester = new RuleTester({
parser: require.resolve('@typescript-eslint/parser'),
parserOptions: {
sourceType: 'module',
ecmaVersion: 2018,
ecmaFeatures: {
jsx: true,
},
},
});
ruleTester.run('@kbn/eslint/no_trailing_import_slash', rule, {
valid: [
{
code: dedent`
import foo from 'bar';
`,
},
{
code: dedent`
import foo from './bar';
`,
},
{
code: dedent`
import foo from './bar/';
`,
},
],
invalid: [
{
code: dedent`
import foo from 'bar/';
`,
errors: [
{
line: 1,
message:
'Using a trailing slash in package import statements causes issues with webpack and is inconsistent with the rest of the respository.',
},
],
output: dedent`
import foo from 'bar';
`,
},
{
code: dedent`
import foo from 'bar/box/';
`,
errors: [
{
line: 1,
message:
'Using a trailing slash in package import statements causes issues with webpack and is inconsistent with the rest of the respository.',
},
],
output: dedent`
import foo from 'bar/box';
`,
},
],
});