gecko-dev/docshell/test/browser/browser_cross_process_csp_inheritance.js
Christoph Kerschbaumer cb811b1773 Bug 1546378: Write cross process CSP inheritance tests. r=Gijs
Differential Revision: https://phabricator.services.mozilla.com/D28599

--HG--
extra : moz-landing-system : lando
2019-04-24 15:21:37 +00:00

77 lines
3.3 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_PATH = getRootDirectory(gTestPath).replace("chrome://mochitests/content", "http://example.com");
const TEST_URI = TEST_PATH + "file_cross_process_csp_inheritance.html";
const DATA_URI = "data:text/html,<html>test-same-diff-process-csp-inhertiance</html>";
function getCurrentPID(aBrowser) {
return ContentTask.spawn(aBrowser, null, () => {
return Services.appinfo.processID;
});
}
function getCurrentURI(aBrowser) {
return ContentTask.spawn(aBrowser, null, () => {
let channel = content.docShell.currentDocumentChannel;
return channel.URI.asciiSpec;
});
}
function verifyResult(aTestName, aBrowser, aDataURI, aPID, aSamePID) {
return ContentTask.spawn(aBrowser, {aTestName, aDataURI, aPID, aSamePID}, async function({aTestName, aDataURI, aPID, aSamePID}) {
// sanity, to make sure the correct URI was loaded
let channel = content.docShell.currentDocumentChannel;
is(channel.URI.asciiSpec, aDataURI, aTestName + ": correct data uri loaded");
// check that the process ID is the same/different when opening the new tab
let pid = Services.appinfo.processID;
if (aSamePID) {
is(pid, aPID, aTestName + ": process ID needs to be identical");
} else {
isnot(pid, aPID, aTestName + ": process ID needs to be different");
}
// finally, evaluate that the CSP was set.
let principal = channel.loadInfo.triggeringPrincipal;
let cspOBJ = JSON.parse(principal.cspJSON);
let policies = cspOBJ["csp-policies"];
is(policies.length, 1, "should be one policy");
let policy = policies[0];
is(policy["script-src"], "'none'", aTestName + ": script-src directive matches");
});
}
async function simulateCspInheritanceForNewTab(aTestName, aSamePID) {
await BrowserTestUtils.withNewTab(TEST_URI, async function(browser) {
// do some sanity checks
let currentURI = await getCurrentURI(gBrowser.selectedBrowser);
is(currentURI, TEST_URI, aTestName + ": correct test uri loaded");
let pid = await getCurrentPID(gBrowser.selectedBrowser);
let loadPromise = BrowserTestUtils.waitForNewTab(gBrowser, DATA_URI);
// simulate click
BrowserTestUtils.synthesizeMouseAtCenter("#testLink", {},
gBrowser.selectedBrowser);
let tab = await loadPromise;
gBrowser.selectTabAtIndex(2);
await verifyResult(aTestName, gBrowser.selectedBrowser, DATA_URI, pid, aSamePID);
await BrowserTestUtils.removeTab(tab);
});
}
add_task(async function test_csp_inheritance_diff_process() {
// forcing the new data: URI load to happen in a *new* process by flipping the pref
// to force <a rel="noopener" ...> to be loaded in a new process.
await SpecialPowers.pushPrefEnv({"set": [["dom.noopener.newprocess.enabled", true]]});
await simulateCspInheritanceForNewTab("diff-process-inheritance", false);
});
add_task(async function test_csp_inheritance_same_process() {
// forcing the new data: URI load to happen in a *same* process by resetting the pref
// and loaded <a rel="noopener" ...> in the *same* process.
await SpecialPowers.pushPrefEnv({"set": [["dom.noopener.newprocess.enabled", false]]});
await simulateCspInheritanceForNewTab("same-process-inheritance", true);
});