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Test Info:
- Manifest: dom/tests/browser/browser.toml
const TEST_URL =
const TEST_SCRIPT_URL =
function clearAllCache() {
return new Promise(function (resolve) {
Services.clearData.deleteData(
Ci.nsIClearDataService.CLEAR_ALL_CACHES,
resolve
);
});
}
add_task(async function () {
await SpecialPowers.pushPrefEnv({
set: [["dom.script_loader.navigation_cache", true]],
});
registerCleanupFunction(() => SpecialPowers.popPrefEnv());
// Set the server to return a cacheable script.
const response1 = await fetch(TEST_SCRIPT_URL + "?use-cacheable");
is(await response1.text(), "ok", "Server state should be set");
await clearAllCache();
const tab = await BrowserTestUtils.openNewForegroundTab({
gBrowser,
url: TEST_URL,
});
// The server should return a script that sets cacheable attribute to
// true.
let cacheable = await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
return content.document.body.getAttribute("cacheable");
});
is(cacheable, "true");
// Reloading the page should use the cached script.
await BrowserTestUtils.reloadTab(tab);
cacheable = await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
return content.document.body.getAttribute("cacheable");
});
is(cacheable, "true");
// Set the server to return a non-cacheable script.
const response2 = await fetch(TEST_SCRIPT_URL + "?use-non-cacheable");
is(await response2.text(), "ok", "Server state should be set");
// Force-reload should fetch the script from the server
await BrowserTestUtils.reloadTab(tab, { bypassCache: true });
// The server should return a script that sets cacheable attribute to
// false.
cacheable = await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
return content.document.body.getAttribute("cacheable");
});
is(cacheable, "false");
// Reloading the page shouldn't use the cached script.
await BrowserTestUtils.reloadTab(tab);
cacheable = await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
return content.document.body.getAttribute("cacheable");
});
is(cacheable, "false");
BrowserTestUtils.removeTab(tab);
});