node/test/parallel/test-eslint-prefer-assert-iferror.js
Myles Borins 1fd69872e6 test: add common.skipIfEslintMissing
We've added a number of tests that hook into ESLint which can error
when running the test suite with the distributed tarball. This PR
adds a new test helper `common.skipIfEslintMissing` and will skip
remaining tests in a file when `ESLint` is not available at
`tools/node_modules/eslint`

PR-URL: https://github.com/nodejs/node/pull/18807
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
2018-02-16 15:54:56 -08:00

34 lines
908 B
JavaScript

'use strict';
const common = require('../common');
common.skipIfEslintMissing();
const RuleTester = require('../../tools/node_modules/eslint').RuleTester;
const rule = require('../../tools/eslint-rules/prefer-assert-iferror');
new RuleTester().run('prefer-assert-iferror', rule, {
valid: [
'assert.ifError(err);',
'if (err) throw somethingElse;',
'throw err;',
'if (err) { throw somethingElse; }'
],
invalid: [
{
code: 'require("assert");\n' +
'if (err) throw err;',
errors: [{ message: 'Use assert.ifError(err) instead.' }],
output: 'require("assert");\n' +
'assert.ifError(err);'
},
{
code: 'require("assert");\n' +
'if (error) { throw error; }',
errors: [{ message: 'Use assert.ifError(error) instead.' }],
output: 'require("assert");\n' +
'assert.ifError(error);'
}
]
});