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errors: port internal/buffer errors to internal/errors #11341

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errors: port internal/buffer errors to internal/errors #11341

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eb0031a
add ERR_UNABlE_TRNSC_BUFF error
Feb 13, 2017
f59cef8
errors: port internal/buffer errors to internal/errors
Feb 13, 2017
871c137
rename ERR_UNABlE_TRNSC_BUFF to ERR_UNABlE_TRANSCODE_BUFFER
Feb 13, 2017
d34ab10
tests updated
Feb 14, 2017
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4 changes: 3 additions & 1 deletion lib/internal/buffer.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
'use strict';

const errors = require('internal/errors');

if (!process.binding('config').hasIntl) {
return;
}
Expand All @@ -24,7 +26,7 @@ exports.transcode = function transcode(source, fromEncoding, toEncoding) {
return result;

const code = icu.icuErrName(result);
const err = new Error(`Unable to transcode Buffer [${code}]`);
const err = new errors.Error('ERR_UNABlE_TRANSCODE_BUFFER', code);
err.code = code;
err.errno = result;
throw err;
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1 change: 1 addition & 0 deletions lib/internal/errors.js
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Expand Up @@ -86,3 +86,4 @@ module.exports = exports = {
// Note: Please try to keep these in alphabetical order
E('ERR_ASSERTION', (msg) => msg);
// Add new errors from here...
E('ERR_UNABlE_TRNSC_BUFF', `Unable to transcode Buffer [%s]`);
4 changes: 2 additions & 2 deletions test/parallel/test-icu-transcode.js
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Expand Up @@ -50,12 +50,12 @@ assert.throws(

assert.throws(
() => buffer.transcode(Buffer.from('a'), 'b', 'utf8'),
/^Error: Unable to transcode Buffer \[U_ILLEGAL_ARGUMENT_ERROR\]/
common.expectsError('ERR_UNABlE_TRANSCODE_BUFFER', Error)
);

assert.throws(
() => buffer.transcode(Buffer.from('a'), 'uf8', 'b'),
/^Error: Unable to transcode Buffer \[U_ILLEGAL_ARGUMENT_ERROR\]$/
common.expectsError('ERR_UNABlE_TRANSCODE_BUFFER', Error)
);

assert.deepStrictEqual(
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