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56 lines
3.0 KiB
JavaScript
56 lines
3.0 KiB
JavaScript
var vows = require('vows'),
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assert = require('assert'),
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iconv = require(__dirname+'/../');
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var testString = "Hello123!";
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var testStringLatin1 = "Hello123!£Å÷×çþÿ¿®";
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var testStringBase64 = "SGVsbG8xMjMh";
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vows.describe("Generic UTF8-UCS2 tests").addBatch({
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"Vows is working": function() {},
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"Return values are of correct types": function() {
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assert.ok(iconv.toEncoding(testString, "utf8") instanceof Buffer);
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var s = iconv.fromEncoding(new Buffer(testString), "utf8");
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assert.strictEqual(Object.prototype.toString.call(s), "[object String]");
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},
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"Internal encodings all correctly encoded/decoded": function() {
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['utf8', "UTF-8", "UCS2", "binary", ""].forEach(function(enc) {
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assert.strictEqual(iconv.toEncoding(testStringLatin1, enc).toString(enc), testStringLatin1);
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assert.strictEqual(iconv.fromEncoding(new Buffer(testStringLatin1, enc), enc), testStringLatin1);
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});
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},
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"Base64 correctly encoded/decoded": function() {
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assert.strictEqual(iconv.toEncoding(testStringBase64, "base64").toString("binary"), testString);
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assert.strictEqual(iconv.fromEncoding(new Buffer(testString, "binary"), "base64"), testStringBase64);
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},
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"Latin1 correctly encoded/decoded": function() {
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assert.strictEqual(iconv.toEncoding(testStringLatin1, "latin1").toString("binary"), testStringLatin1);
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assert.strictEqual(iconv.fromEncoding(new Buffer(testStringLatin1, "binary"), "latin1"), testStringLatin1);
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},
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"Convert from string, not buffer (binary encoding used)": function() {
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assert.strictEqual(iconv.fromEncoding(testStringLatin1, "binary"), testStringLatin1);
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},
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"Convert to string, not buffer (utf8 used)": function() {
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var res = iconv.toEncoding(new Buffer(testStringLatin1, "utf8"));
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assert.ok(res instanceof Buffer);
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assert.strictEqual(res.toString("utf8"), testStringLatin1);
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},
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"Throws on unknown encodings": function() {
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assert.throws(function() { iconv.toEncoding("a", "xxx"); });
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assert.throws(function() { iconv.fromEncoding("a", "xxx"); });
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},
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"Convert non-strings and non-buffers": function() {
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assert.strictEqual(iconv.toEncoding({}, "utf8").toString(), "[object Object]");
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assert.strictEqual(iconv.toEncoding(10, "utf8").toString(), "10");
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assert.strictEqual(iconv.toEncoding(undefined, "utf8").toString(), "");
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assert.strictEqual(iconv.fromEncoding({}, "utf8"), "[object Object]");
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assert.strictEqual(iconv.fromEncoding(10, "utf8"), "10");
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assert.strictEqual(iconv.fromEncoding(undefined, "utf8"), "");
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},
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"Aliases encode and decode work the same as toEncoding and fromEncoding": function() {
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assert.strictEqual(iconv.toEncoding(testString, "latin1").toString("binary"), iconv.encode(testString, "latin1").toString("binary"));
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assert.strictEqual(iconv.fromEncoding(testStringLatin1, "latin1"), iconv.decode(testStringLatin1, "latin1"));
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},
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}).export(module)
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