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ESLint 4.x has stricter linting than previous versions. We are currently using the legacy indentation rules in the test directory. This commit changes the indentation of files to comply with the stricter 4.x linting and enable stricter linting in the test directory. PR-URL: https://github.com/nodejs/node/pull/14431 Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com>
81 lines
2.4 KiB
JavaScript
81 lines
2.4 KiB
JavaScript
'use strict';
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const common = require('../common');
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if (!common.hasIntl)
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common.skip('missing Intl');
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const buffer = require('buffer');
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const assert = require('assert');
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const orig = Buffer.from('tést €', 'utf8');
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// Test Transcoding
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const tests = {
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'latin1': [0x74, 0xe9, 0x73, 0x74, 0x20, 0x3f],
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'ascii': [0x74, 0x3f, 0x73, 0x74, 0x20, 0x3f],
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'ucs2': [0x74, 0x00, 0xe9, 0x00, 0x73,
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0x00, 0x74, 0x00, 0x20, 0x00,
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0xac, 0x20]
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};
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for (const test in tests) {
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const dest = buffer.transcode(orig, 'utf8', test);
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assert.strictEqual(dest.length, tests[test].length, `utf8->${test} length`);
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for (let n = 0; n < tests[test].length; n++)
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assert.strictEqual(dest[n], tests[test][n], `utf8->${test} char ${n}`);
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}
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{
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const dest = buffer.transcode(Buffer.from(tests.ucs2), 'ucs2', 'utf8');
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assert.strictEqual(dest.toString(), orig.toString());
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}
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{
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const utf8 = Buffer.from('€'.repeat(4000), 'utf8');
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const ucs2 = Buffer.from('€'.repeat(4000), 'ucs2');
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const utf8_to_ucs2 = buffer.transcode(utf8, 'utf8', 'ucs2');
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const ucs2_to_utf8 = buffer.transcode(ucs2, 'ucs2', 'utf8');
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assert.deepStrictEqual(utf8, ucs2_to_utf8);
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assert.deepStrictEqual(ucs2, utf8_to_ucs2);
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assert.strictEqual(ucs2_to_utf8.toString('utf8'),
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utf8_to_ucs2.toString('ucs2'));
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}
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assert.throws(
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() => buffer.transcode(null, 'utf8', 'ascii'),
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/^TypeError: "source" argument must be a Buffer or Uint8Array$/
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);
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assert.throws(
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() => buffer.transcode(Buffer.from('a'), 'b', 'utf8'),
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/^Error: Unable to transcode Buffer \[U_ILLEGAL_ARGUMENT_ERROR\]/
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);
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assert.throws(
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() => buffer.transcode(Buffer.from('a'), 'uf8', 'b'),
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/^Error: Unable to transcode Buffer \[U_ILLEGAL_ARGUMENT_ERROR\]$/
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);
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assert.deepStrictEqual(
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buffer.transcode(Buffer.from('hi', 'ascii'), 'ascii', 'utf16le'),
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Buffer.from('hi', 'utf16le'));
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assert.deepStrictEqual(
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buffer.transcode(Buffer.from('hi', 'latin1'), 'latin1', 'utf16le'),
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Buffer.from('hi', 'utf16le'));
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assert.deepStrictEqual(
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buffer.transcode(Buffer.from('hä', 'latin1'), 'latin1', 'utf16le'),
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Buffer.from('hä', 'utf16le'));
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// Test that Uint8Array arguments are okay.
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{
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const uint8array = new Uint8Array([...Buffer.from('hä', 'latin1')]);
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assert.deepStrictEqual(
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buffer.transcode(uint8array, 'latin1', 'utf16le'),
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Buffer.from('hä', 'utf16le'));
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}
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{
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const dest = buffer.transcode(new Uint8Array(), 'utf8', 'latin1');
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assert.strictEqual(dest.length, 0);
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}
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