mozilla-central/dom/tests/browser/browser_scriptCache_redirect.js (file symbol)

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Test Info: Warnings

const SCRIPT_NAME = "redirect_server.sjs";
const TEST_SCRIPT_URL =
function getCounter(tab, query) {
const browser = tab.linkedBrowser;
const scriptPath = SCRIPT_NAME + query;
return SpecialPowers.spawn(browser, [scriptPath], async scriptPath => {
const { promise, resolve } = Promise.withResolvers();
const script = content.document.createElement("script");
script.src = scriptPath;
script.addEventListener("load", resolve);
content.document.body.appendChild(script);
await promise;
return parseInt(content.document.body.getAttribute("counter"));
});
}
async function reloadAndGetCounter(tab, query) {
await BrowserTestUtils.reloadTab(tab);
return getCounter(tab, query);
}
function clearAllCache() {
return new Promise(function (resolve) {
Services.clearData.deleteData(
Ci.nsIClearDataService.CLEAR_ALL_CACHES,
resolve
);
});
}
add_task(async function test_redirectCache() {
await SpecialPowers.pushPrefEnv({
set: [["dom.script_loader.navigation_cache", true]],
});
registerCleanupFunction(() => SpecialPowers.popPrefEnv());
const tests = [
{
query: "?redirect=cacheable&script=cacheable",
cachedCounter: true,
log: [",redirect=cacheable&script=cacheable", ",script=cacheable"].join(
""
),
},
{
query: "?redirect=cacheable&script=not-cacheable",
cachedCounter: false,
log: [
",redirect=cacheable&script=not-cacheable",
",script=not-cacheable",
",script=not-cacheable",
].join(""),
},
{
query: "?redirect=not-cacheable&script=cacheable",
cachedCounter: true,
log: [
",redirect=not-cacheable&script=cacheable",
",script=cacheable",
",redirect=not-cacheable&script=cacheable",
].join(""),
},
{
query: "?redirect=not-cacheable&script=not-cacheable",
cachedCounter: false,
log: [
",redirect=not-cacheable&script=not-cacheable",
",script=not-cacheable",
",redirect=not-cacheable&script=not-cacheable",
",script=not-cacheable",
].join(""),
},
];
for (const { query, cachedCounter, log } of tests) {
await clearAllCache();
const resetResponse = await fetch(TEST_SCRIPT_URL + "?reset");
is(await resetResponse.text(), "reset", "Server state should be reset");
const tab = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
url: TEST_URL,
});
is(
await getCounter(tab, query),
0,
"counter should be 0 for the first load."
);
const counter = await reloadAndGetCounter(tab, query);
if (cachedCounter) {
is(counter, 0, "cache should be used for " + query);
} else {
is(counter, 1, "cache should not be used for " + query);
}
const logResponse = await fetch(TEST_SCRIPT_URL + "?log");
is(await logResponse.text(), log, "Log should match");
BrowserTestUtils.removeTab(tab);
}
});