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test: add multiline repl input regression test
This commit adds a regression test for de848ac, which broke multiline input in the REPL. PR-URL: #18718 Refs: #17828 Refs: #18715 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
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Original file line number | Diff line number | Diff line change |
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'use strict'; | ||
const common = require('../common'); | ||
const assert = require('assert'); | ||
const repl = require('repl'); | ||
const inputStream = new common.ArrayStream(); | ||
const outputStream = new common.ArrayStream(); | ||
const input = ['var foo = {', '};', 'foo;']; | ||
let output = ''; | ||
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outputStream.write = (data) => { output += data.replace('\r', ''); }; | ||
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const r = repl.start({ | ||
prompt: '', | ||
input: inputStream, | ||
output: outputStream, | ||
terminal: true, | ||
useColors: false | ||
}); | ||
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r.on('exit', common.mustCall(() => { | ||
const actual = output.split('\n'); | ||
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// Validate the output, which contains terminal escape codes. | ||
assert.strictEqual(actual.length, 6); | ||
assert.ok(actual[0].endsWith(input[0])); | ||
assert.ok(actual[1].includes('... ')); | ||
assert.ok(actual[1].endsWith(input[1])); | ||
assert.strictEqual(actual[2], 'undefined'); | ||
assert.ok(actual[3].endsWith(input[2])); | ||
assert.strictEqual(actual[4], '{}'); | ||
// Ignore the last line, which is nothing but escape codes. | ||
})); | ||
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inputStream.run(input); | ||
r.close(); |