'use strict'
var isBrowser = require('is-browser');
var toAB = require('./');
var t = require('tape')
var toString = require('arraybuffer-to-string')
t('bare-bones Data URIs', t => {
var uri = 'data:,Hello%2C%20World!';
var buf = toAB(uri);
t.equal('Hello, World!', toString(buf));
t.end()
});
t('bare-bones "base64" Data URIs', t => {
var uri = 'data:text/plain;base64,SGVsbG8sIFdvcmxkIQ%3D%3D';
var buf = toAB(uri);
t.equal('text/plain', buf.type);
t.equal('Hello, World!', toString(buf));
t.end()
});
t('plain-text Data URIs', t => {
var html = ''+
''+
'Embedded Window'+
'42
'+
'';
// Escape the HTML for URL formatting
var uri = 'data:text/html;charset=utf-8,' + encodeURIComponent(html);
var buf = toAB(uri);
t.equal('text/html', buf.type);
t.equal('utf-8', buf.charset);
t.equal(html, toString(buf));
t.end()
});
// the next 4 tests are from:
// https://bug161965.bugzilla.mozilla.org/attachment.cgi?id=94670&action=view
t('"ISO-8859-8 in Base64" URIs', t => {
var uri = 'data:text/plain;charset=iso-8859-8-i;base64,+ezl7Q==';
var abuf = toAB(uri);
t.equal('text/plain', abuf.type);
t.equal('iso-8859-8-i', abuf.charset);
var buf = Buffer.from(abuf)
t.equal(4, buf.length);
t.equal(0xf9, buf[0]);
t.equal(0xec, buf[1]);
t.equal(0xe5, buf[2]);
t.equal(0xed, buf[3]);
t.end()
});
t('"ISO-8859-8 in URL-encoding" URIs', t => {
var uri = 'data:text/plain;charset=iso-8859-8-i,%f9%ec%e5%ed';
var abuf = toAB(uri)
var buf = Buffer.from(abuf);
t.equal('text/plain', abuf.type);
t.equal('iso-8859-8-i', abuf.charset);
t.equal(4, buf.length);
t.equal(0xf9, buf[0]);
t.equal(0xec, buf[1]);
t.equal(0xe5, buf[2]);
t.equal(0xed, buf[3]);
t.end()
});
t('"UTF-8 in Base64" URIs', t => {
var uri = 'data:text/plain;charset=UTF-8;base64,16nXnNeV150=';
var abuf = toAB(uri);
t.equal('text/plain', abuf.type);
t.equal('UTF-8', abuf.charset);
t.equal(8, abuf.byteLength);
t.equal('שלום', toString(abuf, 'utf8'));
t.end()
});
t('"UTF-8 in URL-encoding" URIs', t => {
var uri = 'data:text/plain;charset=UTF-8,%d7%a9%d7%9c%d7%95%d7%9d';
var abuf = toAB(uri);
t.equal('text/plain', abuf.type);
t.equal('UTF-8', abuf.charset);
t.equal(8, abuf.byteLength);
t.equal('שלום', toString(abuf, 'utf8'));
t.end()
});
// this next one is from Wikipedia IIRC
t('"base64" Data URIs with newlines', t => {
var uri = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUA\n' +
'AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO\n' +
'9TXL0Y4OHwAAAABJRU5ErkJggg==';
var abuf = toAB(uri);
t.equal('image/png', abuf.type);
t.equal('iVBORw0KGgoAAAANSUhEUgAAAAUA' +
'AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO' +
'9TXL0Y4OHwAAAABJRU5ErkJggg==', toString(abuf, 'base64'));
t.end()
});
t('a plain-text URI with a space character in it', t => {
var uri = 'data:,foo bar';
var buf = toAB(uri);
t.equal('text/plain', buf.type);
t.equal('foo bar', toString(buf));
t.end()
});
t('data with a "," comma char', t => {
var uri = 'data:,a,b';
var buf = toAB(uri);
t.equal('text/plain', buf.type);
t.equal('a,b', toString(buf));
t.end()
});
t('data with traditionally reserved characters like ";"', t => {
var uri = 'data:,;test';
var buf = toAB(uri);
t.equal('text/plain', buf.type);
t.equal(';test', toString(buf));
t.end()
});
t('base64 string', t => {
var str = Buffer.from('12345', 'binary').toString('base64')
var buf = toAB(str)
t.equal(toString(buf), '12345')
t.end()
})
t('plain string', t => {
var buf = toAB('Hello World!')
t.equal(toString(buf), 'Hello World!')
t.end()
})
t('unicode data-uri', t => {
t.equal(toAB('uuLMhh').byteLength, 6)
t.end()
})