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Add browser test for testing force block option

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This commit is contained in:
Brian R. Bondy
2019-03-18 20:50:09 -04:00
parent bc95e24449
commit be5c75b5f4
3 changed files with 95 additions and 58 deletions
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test/data/blocking.html
+36 -20
View File
@@ -2,21 +2,28 @@
<head>
<script>
let expectedImgLoaded = 0
let expectedImgLoadedBlank = 0
let expectedImgBlocked = 0
let expectedXHRLoaded = 0
let expectedXHRLoadedBlank = 0
let expectedXHRBlocked = 0
let numXHRLoaded = 0
let numXHRLoadedBlank = 0
let numXHRBlocked = 0
let numImgLoaded = 0
let numImgLoadedBlank = 0
let numImgBlocked = 0
// Performs an XHR for the specified src
function xhr(src) {
const xhr = new XMLHttpRequest();
xhr.open('GET', src, true);
xhr.onload = function(e) {
if (xhr.response.length !== 0)
if (xhr.response.length !== 0) {
numXHRLoaded++
else
numXHRBlocked++
} else {
numXHRLoadedBlank++
}
onLoad()
}
xhr.onerror = function(e) {
@@ -32,41 +39,50 @@ function addImage(src) {
img.src = src
img.className = 'adImage'
img.addEventListener('load', onLoad)
img.addEventListener('error', () => {
onLoad()
})
img.addEventListener('load', () => {
if (img.complete &&
(img.naturalHeight !== 1 || img.naturalWidth !== 1)) {
numImgLoaded++
} else {
numImgLoadedBlank++
}
onLoad()
})
img.addEventListener('error', () => {
numImgBlocked++
onLoad()
})
document.body.appendChild(img)
}
// Sets the expectation for the number of images and XHR loaded and blocked
function setExpectations(numImgLoaded, numImgBlocked, numXHRLoaded, numXHRBlocked) {
function setExpectations(numImgLoaded, numImgLoadedBlank, numImgBlocked, numXHRLoaded, numXHRLoadedBlank, numXHRBlocked) {
expectedImgLoaded = numImgLoaded
expectedImgLoadedBlank = numImgLoadedBlank
expectedImgBlocked = numImgBlocked
expectedXHRLoaded = numXHRLoaded
expectedXHRLoadedBlank = numXHRLoadedBlank
expectedXHRBlocked = numXHRBlocked
}
function onLoad() {
const adImages = Array.from(document.querySelectorAll('.adImage'))
if (adImages.length !== expectedImgLoaded + expectedImgBlocked ||
numXHRLoaded + numXHRBlocked !== expectedXHRLoaded + expectedXHRBlocked) {
if (numImgLoaded + numImgLoadedBlank + numImgBlocked !== expectedImgLoaded + expectedImgBlocked + expectedImgLoadedBlank ||
numXHRLoaded + numXHRLoadedBlank + numXHRBlocked !== expectedXHRLoaded + expectedXHRLoadedBlank + expectedXHRBlocked) {
return;
}
// Blocked image should be a 1x1 stub
const numImgLoaded = adImages.reduce((total, adImage) => {
if (adImage.complete &&
(adImage.naturalHeight !== 1 || adImage.naturalWidth !== 1)) {
return total + 1
}
return total
}, 0);
const numImgBlocked = adImages.length - numImgLoaded
const result = numImgLoaded == expectedImgLoaded &&
expectedImgLoadedBlank == numImgLoadedBlank &&
expectedImgBlocked == numImgBlocked &&
numXHRLoaded === expectedXHRLoaded &&
numXHRLoadedBlank === expectedXHRLoadedBlank &&
numXHRBlocked === expectedXHRBlocked
// For debugging:
// console.log('sending: ' + JSON.stringify({result, expectedImgLoaded, expectedImgBlocked, numImgBlocked,
// numXHRLoaded, expectedXHRLoaded, numXHRBlocked, expectedXHRBlocked}))
// console.log('sending: ' + JSON.stringify({result, expectedImgLoaded, expectedImgLoadedBlank, expectedImgBlocked, numImgLoadedBlank, numImgBlocked,
// numXHRLoaded, expectedXHRLoaded, numXHRLoadedBlank, numXHRBlocked, expectedXHRLoadedBlank, expectedXHRBlocked}))
window.domAutomationController.send(result)
}
</script>