141 lines
3.7 KiB
JavaScript
141 lines
3.7 KiB
JavaScript
const TEST_URL = "https://example.com/browser/dom/tests/browser/dummy.html";
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const SCRIPT_NAME = "counter_server.sjs";
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const TEST_SCRIPT_URL =
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"https://example.com/browser/dom/tests/browser/" + SCRIPT_NAME;
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function getCounter(tab) {
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const browser = tab.linkedBrowser;
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return SpecialPowers.spawn(browser, [SCRIPT_NAME], async scriptName => {
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const { promise, resolve } = Promise.withResolvers();
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const script = content.document.createElement("script");
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script.src = scriptName;
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script.addEventListener("load", resolve);
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content.document.body.appendChild(script);
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await promise;
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return parseInt(content.document.body.getAttribute("counter"));
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});
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}
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async function reloadAndGetCounter(tab) {
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await BrowserTestUtils.reloadTab(tab);
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return getCounter(tab);
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}
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add_task(async function test_withoutNavigationCache() {
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await SpecialPowers.pushPrefEnv({
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set: [["dom.script_loader.navigation_cache", false]],
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});
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registerCleanupFunction(() => SpecialPowers.popPrefEnv());
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ChromeUtils.clearResourceCache();
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Services.cache2.clear();
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const resetResponse = await fetch(TEST_SCRIPT_URL + "?reset");
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is(await resetResponse.text(), "reset", "Server state should be reset");
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const tab = await BrowserTestUtils.openNewForegroundTab({
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gBrowser,
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url: TEST_URL,
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});
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is(await getCounter(tab), 0, "counter should be 0 for the first load.");
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is(
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await reloadAndGetCounter(tab),
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0,
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"cache should be used for subsequent load."
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);
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ChromeUtils.clearResourceCache();
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Services.cache2.clear();
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is(
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await reloadAndGetCounter(tab),
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1,
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"request should reach the server after removing all cache."
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);
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is(
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await reloadAndGetCounter(tab),
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1,
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"cache should be used for subsequent load."
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);
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ChromeUtils.clearResourceCache();
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is(await reloadAndGetCounter(tab), 1, "network cache should be used.");
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Services.cache2.clear();
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is(
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await reloadAndGetCounter(tab),
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2,
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"request should reach the server after network cache is cleared."
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);
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ChromeUtils.clearResourceCache();
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is(await reloadAndGetCounter(tab), 2, "network cache should be used.");
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BrowserTestUtils.removeTab(tab);
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});
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add_task(async function test_withNavigationCache() {
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await SpecialPowers.pushPrefEnv({
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set: [["dom.script_loader.navigation_cache", true]],
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});
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registerCleanupFunction(() => SpecialPowers.popPrefEnv());
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ChromeUtils.clearResourceCache();
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Services.cache2.clear();
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const resetResponse = await fetch(TEST_SCRIPT_URL + "?reset");
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is(await resetResponse.text(), "reset", "Server state should be reset");
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const tab = await BrowserTestUtils.openNewForegroundTab({
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gBrowser,
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url: TEST_URL,
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});
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is(await getCounter(tab), 0, "counter should be 0 for the first load.");
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is(
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await reloadAndGetCounter(tab),
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0,
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"cache should be used for subsequent load."
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);
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ChromeUtils.clearResourceCache();
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Services.cache2.clear();
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is(
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await reloadAndGetCounter(tab),
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1,
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"request should reach the server after removing all cache."
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);
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is(
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await reloadAndGetCounter(tab),
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1,
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"cache should be used for subsequent load."
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);
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ChromeUtils.clearResourceCache();
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is(await reloadAndGetCounter(tab), 1, "network cache should be used.");
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// The above reload loads from the network cache, and the JS cache is
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// re-created.
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Services.cache2.clear();
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is(await reloadAndGetCounter(tab), 1, "JS cache should be used.");
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// The above reload loads from the JS cache.
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// Currently, network cache is not re-created from the JS cache.
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ChromeUtils.clearResourceCache();
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is(
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await reloadAndGetCounter(tab),
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2,
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"request should reach the server after both cache is cleared."
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);
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BrowserTestUtils.removeTab(tab);
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});
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