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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_URL = URL_ROOT + "doc_network-observer.html";
const REQUEST_URL =
URL_ROOT + `sjs_network-observer-test-server.sjs?sts=200&fmt=html`;
const GZIPPED_REQUEST_URL = URL_ROOT + `gzipped.sjs`;
const OVERRIDE_FILENAME = "override.js";
const OVERRIDE_HTML_FILENAME = "override.html";
add_task(async function testLocalOverride() {
await addTab(TEST_URL);
let eventsCount = 0;
const networkObserver = new NetworkObserver({
ignoreChannelFunction: channel => channel.URI.spec !== REQUEST_URL,
onNetworkEvent: event => {
info("received a network event");
eventsCount++;
return createNetworkEventOwner(event);
},
});
const overrideFile = getChromeDir(getResolvedURI(gTestPath));
overrideFile.append(OVERRIDE_FILENAME);
info(" override " + REQUEST_URL + " to " + overrideFile.path + "\n");
networkObserver.override(REQUEST_URL, overrideFile.path);
info("Assert that request and cached request are overriden");
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[REQUEST_URL],
async _url => {
const request = await content.wrappedJSObject.fetch(_url);
const requestcontent = await request.text();
is(
requestcontent,
`"use strict";\ndocument.title = "evaluated";\n`,
"the request content has been overriden"
);
const secondRequest = await content.wrappedJSObject.fetch(_url);
const secondRequestcontent = await secondRequest.text();
is(
secondRequestcontent,
`"use strict";\ndocument.title = "evaluated";\n`,
"the cached request content has been overriden"
);
}
);
info("Assert that JS scripts can be overriden");
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[REQUEST_URL],
async _url => {
const script = await content.document.createElement("script");
const onLoad = new Promise(resolve =>
script.addEventListener("load", resolve, { once: true })
);
script.src = _url;
content.document.body.appendChild(script);
await onLoad;
is(
content.document.title,
"evaluated",
"The <script> tag content has been overriden and correctly evaluated"
);
}
);
await BrowserTestUtils.waitForCondition(() => eventsCount >= 1);
networkObserver.destroy();
});
add_task(async function testHtmlFileOverride() {
let eventsCount = 0;
const networkObserver = new NetworkObserver({
ignoreChannelFunction: channel => channel.URI.spec !== TEST_URL,
onNetworkEvent: event => {
info("received a network event");
eventsCount++;
return createNetworkEventOwner(event);
},
});
const overrideFile = getChromeDir(getResolvedURI(gTestPath));
overrideFile.append(OVERRIDE_HTML_FILENAME);
info(" override " + TEST_URL + " to " + overrideFile.path + "\n");
networkObserver.override(TEST_URL, overrideFile.path);
await addTab(TEST_URL);
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[TEST_URL],
async pageUrl => {
is(
content.document.documentElement.outerHTML,
"<html><head></head><body>Overriden!\n</body></html>",
"The content of the HTML has been overriden"
);
// For now, all overriden request have their location changed to an internal data: URI
// Bug xxx aims at keeping the original URI.
todo_is(
content.location.href,
pageUrl,
"The location of the page is still the original one"
);
}
);
await BrowserTestUtils.waitForCondition(() => eventsCount >= 1);
networkObserver.destroy();
});
// Exact same test, but with a gzipped request, which requires very special treatment
add_task(async function testLocalOverrideGzipped() {
await addTab(TEST_URL);
let eventsCount = 0;
const networkObserver = new NetworkObserver({
ignoreChannelFunction: channel => channel.URI.spec !== GZIPPED_REQUEST_URL,
onNetworkEvent: event => {
info("received a network event");
eventsCount++;
return createNetworkEventOwner(event);
},
});
const overrideFile = getChromeDir(getResolvedURI(gTestPath));
overrideFile.append(OVERRIDE_FILENAME);
info(" override " + GZIPPED_REQUEST_URL + " to " + overrideFile.path + "\n");
networkObserver.override(GZIPPED_REQUEST_URL, overrideFile.path);
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[GZIPPED_REQUEST_URL],
async _url => {
const request = await content.wrappedJSObject.fetch(_url);
const requestcontent = await request.text();
is(
requestcontent,
`"use strict";\ndocument.title = "evaluated";\n`,
"the request content has been overriden"
);
const secondRequest = await content.wrappedJSObject.fetch(_url);
const secondRequestcontent = await secondRequest.text();
is(
secondRequestcontent,
`"use strict";\ndocument.title = "evaluated";\n`,
"the cached request content has been overriden"
);
}
);
await SpecialPowers.spawn(
gBrowser.selectedBrowser,
[GZIPPED_REQUEST_URL],
async _url => {
const script = await content.document.createElement("script");
const onLoad = new Promise(resolve =>
script.addEventListener("load", resolve, { once: true })
);
script.src = _url;
content.document.body.appendChild(script);
await onLoad;
is(
content.document.title,
"evaluated",
"The <script> tag content has been overriden and correctly evaluated"
);
}
);
await BrowserTestUtils.waitForCondition(() => eventsCount >= 1);
networkObserver.destroy();
});
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