mozilla-central/toolkit/components/extensions/test/xpcshell/test_ext_dnr_private_browsing.js (file symbol)

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Test Info: Errors

"use strict";
const server = createHttpServer({ hosts: ["example.com"] });
server.registerPathHandler("/", (req, res) => {
res.setHeader("Access-Control-Allow-Origin", "*");
res.setHeader("Access-Control-Max-Age", "0");
});
add_setup(() => {
Services.prefs.setBoolPref("extensions.manifestV3.enabled", true);
Services.prefs.setBoolPref("extensions.dnr.enabled", true);
});
async function startDNRExtension({ privateBrowsingAllowed }) {
let extension = ExtensionTestUtils.loadExtension({
incognitoOverride: privateBrowsingAllowed ? "spanning" : undefined,
async background() {
await browser.declarativeNetRequest.updateSessionRules({
addRules: [{ id: 1, condition: {}, action: { type: "block" } }],
});
browser.test.sendMessage("dnr_registered");
},
manifest: {
manifest_version: 3,
permissions: ["declarativeNetRequest"],
browser_specific_settings: { gecko: { id: "@dnr-ext" } },
},
});
await extension.startup();
await extension.awaitMessage("dnr_registered");
return extension;
}
async function testMatchedByDNR(privateBrowsing) {
let contentPage = await ExtensionTestUtils.loadContentPage(
{ privateBrowsing }
);
let wasRequestBlocked = await contentPage.legacySpawn(null, async () => {
try {
await content.fetch("http://example.com/?fetch");
return false;
} catch (e) {
// Request blocked by DNR rule from startDNRExtension().
return true;
}
});
await contentPage.close();
return wasRequestBlocked;
}
add_task(async function private_browsing_not_allowed_by_default() {
let extension = await startDNRExtension({ privateBrowsingAllowed: false });
Assert.equal(
await testMatchedByDNR(false),
true,
"DNR applies to non-private browsing requests by default"
);
Assert.equal(
await testMatchedByDNR(true),
false,
"DNR not applied to private browsing requests by default"
);
await extension.unload();
});
add_task(async function private_browsing_allowed() {
let extension = await startDNRExtension({ privateBrowsingAllowed: true });
Assert.equal(
await testMatchedByDNR(false),
true,
"DNR applies to non-private requests regardless of privateBrowsingAllowed"
);
Assert.equal(
await testMatchedByDNR(true),
true,
"DNR applied to private browsing requests when privateBrowsingAllowed"
);
await extension.unload();
});
add_task(
{ pref_set: [["extensions.dnr.feedback", true]] },
async function testMatchOutcome_unaffected_by_privateBrowsing() {
let extensionWithoutPrivateBrowsingAllowed = await startDNRExtension({});
let extension = ExtensionTestUtils.loadExtension({
incognitoOverride: "spanning",
manifest: {
manifest_version: 3,
permissions: ["declarativeNetRequest", "declarativeNetRequestFeedback"],
},
files: {
"page.html": `<!DOCTYPE html><script src="page.js"></script>`,
"page.js": async () => {
browser.test.assertTrue(
browser.extension.inIncognitoContext,
"Extension page is opened in a private browsing context"
);
browser.test.assertDeepEq(
{
matchedRules: [
{ ruleId: 1, rulesetId: "_session", extensionId: "@dnr-ext" },
],
},
// testMatchOutcome does not offer a way to specify the private
// browsing mode of a request. Confirm that testMatchOutcome always
// simulates requests in normal private browsing mode, even if the
// testMatchOutcome method itself is called from an extension page
// in private browsing mode.
await browser.declarativeNetRequest.testMatchOutcome(
{ url: "http://example.com/?simulated_request", type: "image" },
{ includeOtherExtensions: true }
),
"testMatchOutcome includes DNR from extensions without pbm access"
);
browser.test.sendMessage("done");
},
},
});
await extension.startup();
let contentPage = await ExtensionTestUtils.loadContentPage(
`moz-extension://${extension.uuid}/page.html`,
{ privateBrowsing: true }
);
await extension.awaitMessage("done");
await contentPage.close();
await extension.unload();
await extensionWithoutPrivateBrowsingAllowed.unload();
}
);