'use strict'
var t = require('tape')
var fs = require('fs')
var path = require('path')
var getPixels = require('../')
var match = require('pixelmatch')
var toab = require('to-array-buffer')
var fixture = require('./fixture')
var ab2s = require('arraybuffer-to-string')
var x = require('object-assign')
var getNdPixels = require('get-pixels')
var isOnline = require('is-online')
var isBrowser = require('is-browser')
var save = require('save-file')
if (!isBrowser) {
var path = require('path')
var del = require('del')
}
if (!isBrowser) {
// var { JSDOM } = require('jsdom')
// var { window } = new JSDOM(``)
}
var clipFix = {
data: [
0,255,255,255, 255,255,255,255,
255,255,255,255, 255,255,255,255
],
width: 2,
height: 2
}
var pngFixData = toab(fixture.pngDataURL)
var pngFixURL = fixture.pngURL
const ASSERT_N = 19
const REQUEST_TIMEOUT = 3000
async function testSource(t, arg, o, fix=fixture) {
// direct
let to = setTimeout(function () {t.fail('Direct timeout')}, REQUEST_TIMEOUT)
let data = await getPixels(arg, o)
clearTimeout(to)
t.equal(data.width, fix.width)
t.equal(data.height, fix.height)
fix.data ?
t.equal(match(data.data, fix.data, null, fix.width, fix.height, {threshold: .006}), 0, 'Ok async pixels') :
t.ok(data.data[0], 'Ok async pixels')
let redata = await getPixels(data)
t.equal(redata, data, 'Repeat data')
// second time (cache)
to = setTimeout(function () {t.fail('Direct second timeout')}, REQUEST_TIMEOUT)
let data2 = await getPixels(arg, o)
clearTimeout(to)
t.deepEqual(data.data, data2.data)
t.equal(data2.width, fix.width)
t.equal(data2.height, fix.height)
fix.data ? t.equal(match(data2.data, fix.data, null, fix.width, fix.height, {threshold: .006}), 0, 'Ok async pixels twice') :
t.ok(data2.data[0], 'Ok async pixels twice')
let redata2 = await getPixels(data2)
t.equal(redata2, data2, 'Repeat data secondary')
// clip
to = setTimeout(function () {t.fail('Clip timeout')}, REQUEST_TIMEOUT)
let clip = await getPixels(arg, x({clip: [1,1,3,3]}, o))
clearTimeout(to)
t.equal(clip.width, 2)
t.equal(clip.height, 2)
fix.data ?
t.equal(match(clip.data, clipFix.data, null, 2, 2, {threshold: .006}), 0, 'Ok clip pixels') :
t.ok(clip.data[0], 'Ok clip pixels')
// alltogether
to = setTimeout(function () {t.fail('All timeout')}, REQUEST_TIMEOUT)
var list = await getPixels.all([
o,
x({clip: [1,1,3,3]}, o)
], {source: arg})
clearTimeout(to)
t.deepEqual(data.data, list[0].data, 'Ok all pixels data')
t.equal(list[0].width, fix.width)
t.equal(list[0].height, fix.height)
fix.data ? t.equal(match(list[0].data, fix.data, null, fix.width, fix.height, {threshold: .006}), 0, 'Ok all pixels') :
t.ok(list[0].data[0], 'Ok all pixels')
t.equal(list[1].width, 2)
t.equal(list[1].height, 2)
fix.data ?
t.equal(match(list[1].data, clipFix.data, null, 2, 2, {threshold: .006}), 0, 'Ok clip pixels') :
t.ok(list[1].data[0], 'Ok all clip pixels')
}
async function online () {
if (isOnline.call) {
isOnline = await isOnline()
}
return isOnline
}
// strings
t('absolute path', async t => {
t.plan(ASSERT_N)
await testSource(t, path.resolve('./test/test_pattern.png'))
t.end()
})
t('relative path', async t => {
t.plan(ASSERT_N)
await testSource(t, './test/test_pattern.png')
t.end()
})
t('some path', async t => {
t.plan(ASSERT_N)
await testSource(t, 'test/test_pattern.png')
t.end()
})
t('https', async t => {
if (await online()) {
t.plan(ASSERT_N)
await testSource(t, pngFixURL)
}
t.end()
})
t('http', async t => {
if (await online()) {
t.plan(ASSERT_N)
await testSource(t, pngFixURL.replace('https', 'http'))
}
t.end()
})
t('protocol-relative URL', async t => {
if (await online()) {
t.plan(ASSERT_N)
await testSource(t, pngFixURL.replace('https:', ''))
}
t.end()
})
t('data URL', async t => {
t.plan(2 * ASSERT_N)
await testSource(t, fixture.pngDataURL)
await testSource(t, fixture.jpgDataURL)
t.end()
})
t('base64', async t => {
t.plan(ASSERT_N)
await testSource(t, fixture.pngDataURL.replace(/^data:image\/(png|jpg);base64,/, ''))
t.end()
})
t('raw pixels base64', async t => {
t.plan(ASSERT_N)
await testSource(t, ab2s(fixture.data, 'base64'), {w:16, h:8})
t.end()
})
// DOMs
t(`![]()
`, async t => {
//TODO: add node test
if (!isBrowser) return t.end()
t.plan(ASSERT_N)
let img = document.createElement('img')
img.src = './test/test_pattern.png'
await testSource(t, img)
t.end()
})
t(``, async t => {
if (!isBrowser) return t.end()
t.plan(ASSERT_N)
let el = document.createElement('div')
el.innerHTML = `
`
let img = el.firstChild.firstChild
await testSource(t, img)
t.end()
})
t(`