'use strict'
var NDArray = require('ndarray');
var isBrowser = require('is-browser');
var toAB = require('./');
var t = require('tape')
t('basics', t => {
t.ok(toAB(1) instanceof ArrayBuffer);
t.equal(toAB(1).byteLength, 1);
t.end()
})
t('ArrayBuffer', t => {
t.equal(toAB(new ArrayBuffer(2)).byteLength, 2);
t.end()
})
t('Float32Array', t => {
t.equal(toAB(new Float32Array(2)).byteLength, 8);
t.end()
})
t('Buffer', t => {
var u8ab = new Uint8Array(4)
var b = Buffer.from(u8ab.buffer)
var ab = toAB(b)
t.equal(ab.byteLength, 4)
var u8ab = new Uint8Array(ab)
var u8b = new Uint8Array(b.buffer)
t.deepEqual(u8ab, u8b)
u8ab[0] = 100
t.equal(u8b[0], 100, 'reference buffer instead of copy')
t.end()
})
t('Array', t => {
t.equal(toAB([1,2,3]).byteLength, 3);
t.end()
})
t('data-uri bare-bones', t => {
var uri = 'data:,Hello%2C%20World!';
var buf = toAB(uri);
t.equal('Hello, World!', String.fromCharCode.apply(null, new Uint8Array(buf)));
t.end()
})
t('data-uri bare-bones base64', t => {
var uri = 'data:text/plain;base64,SGVsbG8sIFdvcmxkIQ%3D%3D';
var buf = toAB(uri);
t.equal('Hello, World!', String.fromCharCode.apply(null, new Uint8Array(buf)));
t.end()
})
t.skip('File, Blob', t => {
if (!global.File || !global.Blob) return t.end()
var uri = 'data:text/plain;base64,SGVsbG8sIFdvcmxkIQ%3D%3D';
var file = new File([uri], 'hw.txt')
var blob = new Blob([uri])
t.equal(String.fromCharCode.apply(null, new Uint8Array(toAB(file))), 'Hello, World!')
t.equal(String.fromCharCode.apply(null, new Uint8Array(toAB(blob))), 'Hello, World!')
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(html, String.fromCharCode.apply(null, new Uint8Array(buf)));
t.end()
})
t.skip('decode "ISO-8859-8 in Base64" URIs', t => {
var uri = 'data:text/plain;charset=iso-8859-8-i;base64,+ezl7Q==';
var buf = toAB(uri);
t.equal(4, buf.byteLength);
var arr = new Uint8Array(buf)
t.equal(0xf9, arr[0]);
t.equal(0xec, arr[1]);
t.equal(0xe5, arr[2]);
t.equal(0xed, arr[3]);
t.end()
})
t('decode "ISO-8859-8 in URL-encoding" URIs')
t('decode "UTF-8 in Base64"')
t('base64')
t('non-decodable')
t.skip('unicode data-uri', t => {
t.equal(toAB('uuLMhh').byteLength, 16)
t.end()
})
t('nested arrays', t => {
t.deepEqual(
[0,0,0,0,1,1,1,1],
new Uint8Array(toAB([[0,0,0,0], new Uint8Array([1,1,1,1])]))
)
t.end()
})
t('bad input', t => {
t.notOk(toAB(null))
t.notOk(toAB())
t.notOk(toAB(/abc/))
t.notOk(toAB(new Date))
t.end()
})
t.skip('huge files', async t => {
// save-file case of saving 2gb file
// https://github.com/dy/save-file/issues/15
// var fs = require('fs')
// let a = fs.readFileSync('./test.mkv')
let resp = await fetch('./test.mkv')
let blob = await resp.blob()
var ab = await new Promise(ok => {
var fileReader = new FileReader();
fileReader.onload = function(event) {
ok(event.target.result);
};
fileReader.readAsArrayBuffer(blob);
})
let byteArray = new Int8Array(ab)
// toAB(byteArray)
// let data = new Blob([byteArray], {type: 'application/octet-stream'})
// require('../save-file/src/to-blob')(byteArray, 'x.mkv')
let save = require('../save-file')
save(byteArray, 'x.mkv')
t.end()
})