149 lines
4.1 KiB
JavaScript
149 lines
4.1 KiB
JavaScript
'use strict';
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var assert = require('assert'),
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encodings = require('../defs').encodings;
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describe('encodings', function() {
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describe('ASCII', function() {
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var ASCII = encodings.ASCII,
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samples;
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samples = {
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'@£$¥': [0, 1, 2, 3],
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' 1a=': [0x20, 0x31, 0x61, 0x3D],
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'~^€': [0x1B, 0x3D, 0x1B, 0x14, 0x1B, 0x65]
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};
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describe('#match()', function() {
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it('should return true for strings that can be encoded using GSM 03.38 ASCII charset', function() {
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assert(ASCII.match(''));
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assert(ASCII.match('@£$¥èéùìòÇ\nØø\rÅåΔ_ΦΓΛΩΠΨΣΘΞ\x1BÆæßÉ !"#¤%&\''));
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assert(ASCII.match('()*+,-./0123456789:;<=>?¡ABCDEFGHIJKLMNOPQRSTUVWXYZ'));
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assert(ASCII.match('ÄÖÑܧ¿abcdefghijklmnopqrstuvwxyzäöñüà'));
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assert(ASCII.match('\f^{}\\[~]|€'));
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});
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it('should return false for strings that can not be encoded using GSM 03.38 ASCII charset', function() {
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assert( ! ASCII.match('`'));
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assert( ! ASCII.match('ÁáçÚUÓO'));
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assert( ! ASCII.match('تست'));
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});
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});
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describe('#encode', function() {
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it('should properly encode the given string using GSM 03.38 ASCII charset', function() {
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var str;
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for (str in samples) {
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assert.deepEqual(ASCII.encode(str), new Buffer(samples[str]));
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}
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});
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});
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describe('#decode', function() {
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it('should properly decode the given buffer using GSM 03.38 ASCII charset', function() {
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var str;
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for (str in samples) {
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assert.deepEqual(ASCII.decode(samples[str]), str);
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}
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});
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});
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});
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describe('LATIN1', function() {
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var LATIN1 = encodings.LATIN1,
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samples;
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samples = {
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'@$`Á': [0x40, 0x24, 0x60, 0xC1],
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'áçÚ': [0xE1, 0xE7, 0xDA],
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'UÓO': [0x55, 0xD3, 0x4F]
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};
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describe('#match()', function() {
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it('should return false for strings that can be encoded using LATIN1 charset', function() {
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assert( ! LATIN1.match('`ÁáçÚUÓO'));
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});
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it('should return false for strings that can not be encoded using LATIN1 charset', function() {
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assert( ! LATIN1.match('تست'));
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assert( ! LATIN1.match('۱۲۳۴۵۶۷۸۹۰'));
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assert( ! LATIN1.match('ʹʺʻʼʽ`'));
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});
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});
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describe('#encode', function() {
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it('should properly encode the given string using LATIN1 charset', function() {
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var str;
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for (str in samples) {
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assert.deepEqual(LATIN1.encode(str), new Buffer(samples[str]));
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}
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});
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});
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describe('#decode', function() {
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it('should properly decode the given buffer using LATIN1 charset', function() {
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var str;
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for (str in samples) {
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assert.deepEqual(LATIN1.decode(samples[str]), str);
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}
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});
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});
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});
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describe('UCS2', function() {
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var UCS2 = encodings.UCS2,
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samples;
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samples = {
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' 1a': [0x00, 0x20, 0x00, 0x31, 0x00, 0x61],
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'۱۲۳': [0x06, 0xF1, 0x06, 0xF2, 0x06, 0xF3]
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};
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describe('#match()', function() {
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it('should always return true', function() {
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assert(UCS2.match(''));
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assert(UCS2.match('`ÁáçÚUÓO'));
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assert(UCS2.match('تست'));
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assert(UCS2.match('۱۲۳۴۵۶۷۸۹۰'));
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assert(UCS2.match('ʹʺʻʼʽ`'));
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});
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});
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describe('#encode', function() {
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it('should properly encode the given string using UCS2 charset', function() {
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var str;
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for (str in samples) {
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assert.deepEqual(UCS2.encode(str), new Buffer(samples[str]));
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}
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});
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});
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describe('#decode', function() {
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it('should properly decode the given buffer using UCS2 charset', function() {
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var str;
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for (str in samples) {
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assert.deepEqual(UCS2.decode(samples[str]), str);
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}
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});
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});
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});
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describe('#detect()', function() {
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it('should return proper encoding for the given string', function() {
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assert.equal(encodings.detect(''), 'ASCII');
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assert.equal(encodings.detect('ÄÖÑܧ¿abcdefghijklmnopqrstuvwxyzäöñüà(){}[]'), 'ASCII');
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assert.equal(encodings.detect('`ÁáçÚUÓO'), 'UCS2');
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assert.equal(encodings.detect('«©®µ¶±»'), 'UCS2');
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assert.equal(encodings.detect('ʹʺʻʼʽ`'), 'UCS2');
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assert.equal(encodings.detect('تست'), 'UCS2');
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assert.equal(encodings.detect('۱۲۳۴۵۶۷۸۹۰'), 'UCS2');
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});
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});
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});
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