backoffice/node_modules/iconv-lite/test/big5-test.js

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var vows = require('vows'),
fs = require('fs'),
assert = require('assert'),
iconv = require(__dirname + '/../');
var testString = "中文abc", //unicode contains Big5-code and ascii
testStringBig5Buffer = new Buffer([0xa4,0xa4,0xa4,0xe5,0x61,0x62,0x63]),
testString2 = '測試',
testStringBig5Buffer2 = new Buffer([0xb4, 0xfa, 0xb8, 0xd5]);
vows.describe("Big5 tests").addBatch({
"Big5 correctly encoded/decoded": function() {
assert.strictEqual(iconv.toEncoding(testString, "big5").toString('binary'), testStringBig5Buffer.toString('binary'));
assert.strictEqual(iconv.fromEncoding(testStringBig5Buffer, "big5"), testString);
assert.strictEqual(iconv.toEncoding(testString2, 'big5').toString('binary'), testStringBig5Buffer2.toString('binary'));
assert.strictEqual(iconv.fromEncoding(testStringBig5Buffer2, 'big5'), testString2);
},
"cp950 correctly encoded/decoded": function() {
assert.strictEqual(iconv.toEncoding(testString, "cp950").toString('binary'), testStringBig5Buffer.toString('binary'));
assert.strictEqual(iconv.fromEncoding(testStringBig5Buffer, "cp950"), testString);
},
"Big5 file read decoded,compare with iconv result": function() {
var contentBuffer = fs.readFileSync(__dirname+"/big5File.txt");
var str = iconv.fromEncoding(contentBuffer, "big5");
var iconvc = new (require('iconv').Iconv)('big5','utf8');
assert.strictEqual(iconvc.convert(contentBuffer).toString(), str);
},
"Big5 correctly decodes and encodes characters · and ×": function() {
// https://github.com/ashtuchkin/iconv-lite/issues/13
// Reference: http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP950.TXT
var chars = "·×";
var big5Chars = new Buffer([0xA1, 0x50, 0xA1, 0xD1]);
assert.strictEqual(iconv.toEncoding(chars, "big5").toString('binary'), big5Chars.toString('binary'));
assert.strictEqual(iconv.fromEncoding(big5Chars, "big5"), chars)
},
}).export(module)