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Daijiro Wachi
71650aa8fc
We should use `common.hasIntl` in tests for test cases which are related to ICU. This way we can easily find the test cases that are Intl dependent. Plus, it will be able to make the tests a little faster if we check hasIntl first. Also, this tweaks the log messages to unify the message. Refs: https://github.com/nodejs/node/pull/10707 PR-URL: https://github.com/nodejs/node/pull/10841 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
83 lines
2.4 KiB
JavaScript
83 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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return;
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}
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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);
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for (let n = 0; n < tests[test].length; n++)
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assert.strictEqual(dest[n], tests[test][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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