firefox-main/devtools/client/netmonitor/test/browser_net_cache_details_revalidated.js (file symbol)

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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Test the cache details panel for a revalidated document request.
*/
add_task(async function test_revalidated_document() {
const body = "<html><body>Revalidated document</body></html>";
const etag = '"cached-document"';
const httpServer = createTestHTTPServer();
httpServer.registerPathHandler("/", (request, response) => {
response.setHeader("Content-Type", "text/html");
response.write("<html>Cache test</html>");
});
httpServer.registerPathHandler("/cached-document", (request, response) => {
response.setHeader("Content-Type", "text/html");
response.setHeader("Cache-Control", "no-cache");
response.setHeader("ETag", etag);
if (request.hasHeader("If-None-Match")) {
is(request.getHeader("If-None-Match"), etag, "The cached ETag is sent");
response.setStatusLine(request.httpVersion, 304, "Not Modified");
} else {
response.setStatusLine(request.httpVersion, 200, "OK");
response.write(body);
}
});
const url = `http://localhost:${httpServer.identity.primaryPort}/`;
const { monitor } = await initNetMonitor(url, {
enableCache: true,
requestCount: 1,
});
const { store, connector } = monitor.panelWin;
// Bug 2077785: Make sure that fetching the cache entry for the 304 request
// several times does not timeout.
for (const status of ["200", "304", "304", "304"]) {
info(`Navigate to the cached document, expecting ${status}`);
const onNetworkEvents = waitForNetworkEvents(monitor, 1);
await navigateTo(url + "cached-document");
await onNetworkEvents;
const requests = getSortedRequests(store.getState());
is(requests.length, 1, "One document request completed");
const request = requests[0];
is(request.status, status, "The document has the expected response status");
await connector.requestData(request.id, "responseContent");
await waitForRequestData(store, ["responseContent"], request.id);
is(
getRequestById(store.getState(), request.id).responseContent.content.text,
body,
"The response body is available after the document request completes"
);
if (status === "304") {
const { cache } = await connector.requestData(
request.id,
"responseCache"
);
is(
cache.storageDataSize,
body.length,
"Cache details describe the revalidated document"
);
}
}
});