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508890d795
PR-URL: https://github.com/nodejs/node/pull/39928 Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>
89 lines
2.2 KiB
JavaScript
89 lines
2.2 KiB
JavaScript
'use strict';
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require('../common');
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const assert = require('assert');
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const Stream = require('stream');
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const repl = require('repl');
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const tests = [
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testSloppyMode,
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testStrictMode,
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testAutoMode,
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testStrictModeTerminal,
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];
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tests.forEach(function(test) {
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test();
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});
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function testSloppyMode() {
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const cli = initRepl(repl.REPL_MODE_SLOPPY);
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cli.input.emit('data', 'x = 3\n');
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assert.strictEqual(cli.output.accumulator.join(''), '> 3\n> ');
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cli.output.accumulator.length = 0;
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cli.input.emit('data', 'let y = 3\n');
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assert.strictEqual(cli.output.accumulator.join(''), 'undefined\n> ');
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}
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function testStrictMode() {
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const cli = initRepl(repl.REPL_MODE_STRICT);
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cli.input.emit('data', 'x = 3\n');
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assert.match(cli.output.accumulator.join(''),
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/ReferenceError: x is not defined/);
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cli.output.accumulator.length = 0;
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cli.input.emit('data', 'let y = 3\n');
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assert.strictEqual(cli.output.accumulator.join(''), 'undefined\n> ');
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}
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function testStrictModeTerminal() {
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if (!process.features.inspector) {
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console.warn('Test skipped: V8 inspector is disabled');
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return;
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}
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// Verify that ReferenceErrors are reported in strict mode previews.
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const cli = initRepl(repl.REPL_MODE_STRICT, {
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terminal: true
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});
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cli.input.emit('data', 'xyz ');
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assert.ok(
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cli.output.accumulator.includes('\n// ReferenceError: xyz is not defined')
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);
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}
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function testAutoMode() {
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const cli = initRepl(repl.REPL_MODE_MAGIC);
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cli.input.emit('data', 'x = 3\n');
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assert.strictEqual(cli.output.accumulator.join(''), '> 3\n> ');
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cli.output.accumulator.length = 0;
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cli.input.emit('data', 'let y = 3\n');
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assert.strictEqual(cli.output.accumulator.join(''), 'undefined\n> ');
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}
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function initRepl(mode, options) {
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const input = new Stream();
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input.write = input.pause = input.resume = () => {};
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input.readable = true;
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const output = new Stream();
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output.write = output.pause = output.resume = function(buf) {
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output.accumulator.push(buf);
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};
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output.accumulator = [];
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output.writable = true;
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return repl.start({
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input: input,
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output: output,
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useColors: false,
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terminal: false,
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replMode: mode,
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...options
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});
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}
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