node/test/parallel/test-repl-colors.js
Anna Henningsen 072feec1b0 Revert "repl: always check for NODE_REPL_MODE environment variable"
This reverts commit b831b081c4.

This presumably unbreaks the ASAN github action build.

Example failure:

    2020-06-25T19:59:15.1448178Z === release test-repl-envvars ===
    2020-06-25T19:59:15.1448872Z Path: parallel/test-repl-envvars
    2020-06-25T19:59:15.1449449Z --- stderr ---
    2020-06-25T19:59:15.1449835Z assert.js:103
    2020-06-25T19:59:15.1450194Z   throw new AssertionError(obj);
    2020-06-25T19:59:15.1450524Z   ^
    2020-06-25T19:59:15.1450817Z
    2020-06-25T19:59:15.1451431Z AssertionError [ERR_ASSERTION]: Expected values to be strictly deep-equal:
    2020-06-25T19:59:15.1452000Z + actual - expected
    2020-06-25T19:59:15.1452298Z
    2020-06-25T19:59:15.1452634Z   {
    2020-06-25T19:59:15.1452978Z     terminal: true,
    2020-06-25T19:59:15.1453321Z +   useColors: false
    2020-06-25T19:59:15.1453861Z -   useColors: true
    2020-06-25T19:59:15.1454225Z   }
    2020-06-25T19:59:15.1454841Z     at /home/runner/work/node/node/test/parallel/test-repl-envvars.js:55:12
    2020-06-25T19:59:15.1455246Z     at internal/repl.js:33:5

PR-URL: https://github.com/nodejs/node/pull/34058
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-06-25 19:18:55 -07:00

35 lines
1.1 KiB
JavaScript

/* eslint-disable quotes */
'use strict';
require('../common');
const { Duplex } = require('stream');
const { inspect } = require('util');
const { strictEqual } = require('assert');
const { REPLServer } = require('repl');
let output = '';
const inout = new Duplex({ decodeStrings: false });
inout._read = function() {
this.push('util.inspect("string")\n');
this.push(null);
};
inout._write = function(s, _, cb) {
output += s;
cb();
};
const repl = new REPLServer({ input: inout, output: inout, useColors: true });
inout.isTTY = true;
const repl2 = new REPLServer({ input: inout, output: inout });
process.on('exit', function() {
// https://github.com/nodejs/node/pull/16485#issuecomment-350428638
// The color setting of the REPL should not have leaked over into
// the color setting of `util.inspect.defaultOptions`.
strictEqual(output.includes(`"'string'"`), true);
strictEqual(output.includes(`'\u001b[32m\\'string\\'\u001b[39m'`), false);
strictEqual(inspect.defaultOptions.colors, false);
strictEqual(repl.writer.options.colors, true);
strictEqual(repl2.writer.options.colors, true);
});