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```js > node > .editor // Entering editor mode (^D to finish, ^C to cancel) function test() { console.log('tested!'); } test(); // ^D tested! undefined > ``` PR-URL: https://github.com/nodejs/node/pull/7275 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Evan Lucas <evanlucas@me.com>v7.x
Prince J Wesley
9 years ago
4 changed files with 206 additions and 3 deletions
@ -0,0 +1,55 @@ |
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'use strict'; |
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const common = require('../common'); |
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const assert = require('assert'); |
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const repl = require('repl'); |
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// \u001b[1G - Moves the cursor to 1st column
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// \u001b[0J - Clear screen
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// \u001b[3G - Moves the cursor to 3rd column
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const terminalCode = '\u001b[1G\u001b[0J> \u001b[3G'; |
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function run(input, output, event) { |
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const stream = new common.ArrayStream(); |
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let found = ''; |
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stream.write = (msg) => found += msg.replace('\r', ''); |
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const expected = `${terminalCode}.editor\n` + |
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'// Entering editor mode (^D to finish, ^C to cancel)\n' + |
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`${input}${output}\n${terminalCode}`; |
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const replServer = repl.start({ |
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prompt: '> ', |
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terminal: true, |
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input: stream, |
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output: stream, |
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useColors: false |
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}); |
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stream.emit('data', '.editor\n'); |
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stream.emit('data', input); |
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replServer.write('', event); |
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replServer.close(); |
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assert.strictEqual(found, expected); |
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} |
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const tests = [ |
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{ |
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input: '', |
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output: '\n(To exit, press ^C again or type .exit)', |
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event: {ctrl: true, name: 'c'} |
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}, |
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{ |
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input: 'var i = 1;', |
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output: '', |
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event: {ctrl: true, name: 'c'} |
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}, |
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{ |
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input: 'var i = 1;\ni + 3', |
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output: '\n4', |
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event: {ctrl: true, name: 'd'} |
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} |
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]; |
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tests.forEach(({input, output, event}) => run(input, output, event)); |
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