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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /tools/profiler/tests/browser/browser_test_marker_network_serviceworker_no_fetch_handler.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tools/profiler/tests/browser/browser_test_marker_network_serviceworker_no_fetch_handler.js | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/tools/profiler/tests/browser/browser_test_marker_network_serviceworker_no_fetch_handler.js b/tools/profiler/tests/browser/browser_test_marker_network_serviceworker_no_fetch_handler.js new file mode 100644 index 0000000000..ad2cc81661 --- /dev/null +++ b/tools/profiler/tests/browser/browser_test_marker_network_serviceworker_no_fetch_handler.js @@ -0,0 +1,218 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/** + * Test that we emit network markers accordingly. + * In this file we'll test the case of a service worker that has no fetch + * handlers. In this case, a fetch is done to the network. There may be + * shortcuts in our code in this case, that's why it's important to test it + * separately. + */ + +const serviceWorkerFileName = "serviceworker_no_fetch_handler.js"; +registerCleanupFunction(() => SpecialPowers.removeAllServiceWorkerData()); + +add_task(async function test_network_markers_service_worker_setup() { + // Disabling cache makes the result more predictable. Also this makes things + // simpler when dealing with service workers. + await SpecialPowers.pushPrefEnv({ + set: [ + ["browser.cache.disk.enable", false], + ["browser.cache.memory.enable", false], + ], + }); +}); + +add_task(async function test_network_markers_service_worker_register() { + // In this first step, we request an HTML page that will register a service + // worker. We'll wait until the service worker is fully installed before + // checking various things. + const url = `${BASE_URL_HTTPS}serviceworkers/serviceworker_register.html`; + await BrowserTestUtils.withNewTab(url, async contentBrowser => { + await SpecialPowers.spawn( + contentBrowser, + [serviceWorkerFileName], + async function (serviceWorkerFileName) { + await content.wrappedJSObject.registerServiceWorkerAndWait( + serviceWorkerFileName + ); + } + ); + + // Let's make sure we actually have a registered service workers. + const workers = await SpecialPowers.registeredServiceWorkers(); + Assert.equal( + workers.length, + 1, + "One service worker should be properly registered." + ); + }); +}); + +add_task(async function test_network_markers_service_worker_use() { + Assert.ok( + !Services.profiler.IsActive(), + "The profiler is not currently active" + ); + + startProfilerForMarkerTests(); + + const url = `${BASE_URL_HTTPS}serviceworkers/serviceworker_page.html`; + await BrowserTestUtils.withNewTab(url, async contentBrowser => { + const contentPid = await SpecialPowers.spawn( + contentBrowser, + [], + () => Services.appinfo.processID + ); + + const { parentThread, contentThread } = await stopProfilerNowAndGetThreads( + contentPid + ); + + // By logging a few information about the threads we make debugging easier. + logInformationForThread("parentThread information", parentThread); + logInformationForThread("contentThread information", contentThread); + + const parentNetworkMarkers = getInflatedNetworkMarkers(parentThread) + // When we load a page, Firefox will check the service worker freshness + // after a few seconds. So when the test lasts a long time (with some test + // environments) we might see spurious markers about that that we're not + // interesting in in this part of the test. They're only present in the + // parent process. + .filter(marker => !marker.data.URI.includes(serviceWorkerFileName)); + const contentNetworkMarkers = getInflatedNetworkMarkers(contentThread); + + // Here are some logs to ease debugging. + info( + "Parent network markers:" + JSON.stringify(parentNetworkMarkers, null, 2) + ); + info( + "Content network markers:" + + JSON.stringify(contentNetworkMarkers, null, 2) + ); + + const parentPairs = getPairsOfNetworkMarkers(parentNetworkMarkers); + const contentPairs = getPairsOfNetworkMarkers(contentNetworkMarkers); + + // First, make sure we properly matched all start with stop markers. This + // means that both arrays should contain only arrays of 2 elements. + parentPairs.forEach(pair => + Assert.equal( + pair.length, + 2, + `For the URL ${pair[0].data.URI} we should get 2 markers in the parent process.` + ) + ); + + contentPairs.forEach(pair => + Assert.equal( + pair.length, + 2, + `For the URL ${pair[0].data.URI} we should get 2 markers in the content process.` + ) + ); + + // Let's look at all pairs and make sure we requested all expected files. + const parentStopMarkers = parentPairs.map(([_, stopMarker]) => stopMarker); + const contentStopMarkers = contentPairs.map( + ([_, stopMarker]) => stopMarker + ); + + // These are the files requested by the page. + // We should see markers for the parent thread and the content thread. + const expectedFiles = [ + // Please take care that the first element is the top level navigation, as + // this is special-cased below. + "serviceworker_page.html", + "firefox-logo-nightly.svg", + ].map(filename => `${BASE_URL_HTTPS}serviceworkers/${filename}`); + + Assert.equal( + parentStopMarkers.length, + expectedFiles.length, + "There should be as many stop markers in the parent process as requested files." + ); + Assert.equal( + contentStopMarkers.length, + expectedFiles.length, + "There should be as many stop markers in the content process as requested files." + ); + + for (const [i, expectedFile] of expectedFiles.entries()) { + info( + `Checking if "${expectedFile}" if present in the network markers in both processes.` + ); + const parentMarker = parentStopMarkers.find( + marker => marker.data.URI === expectedFile + ); + const contentMarker = contentStopMarkers.find( + marker => marker.data.URI === expectedFile + ); + + const commonProperties = { + name: Expect.stringMatches( + `Load \\d+:.*${escapeStringRegexp(expectedFile)}` + ), + }; + Assert.objectContains(parentMarker, commonProperties); + Assert.objectContains(contentMarker, commonProperties); + + // We get the full set of properties in this case, because we do an actual + // fetch to the network. + const commonDataProperties = { + type: "Network", + status: "STATUS_STOP", + URI: expectedFile, + requestMethod: "GET", + contentType: Expect.stringMatches(/^(text\/html|image\/svg\+xml)$/), + startTime: Expect.number(), + endTime: Expect.number(), + id: Expect.number(), + pri: Expect.number(), + count: Expect.number(), + domainLookupStart: Expect.number(), + domainLookupEnd: Expect.number(), + connectStart: Expect.number(), + tcpConnectEnd: Expect.number(), + connectEnd: Expect.number(), + requestStart: Expect.number(), + responseStart: Expect.number(), + responseEnd: Expect.number(), + }; + + if (i === 0) { + // The first marker is special cased: this is the top level navigation + // serviceworker_page.html, + // and in this case we don't have all the same properties. Especially + // the innerWindowID information is missing. + Assert.objectContainsOnly(parentMarker.data, { + ...commonDataProperties, + // Note that the parent process has the "cache" information, but not the content + // process. See Bug 1544821. + // Also because the request races with the cache, these 2 values are valid: + // "Missed" when the cache answered before we get a result from the network. + // "Unresolved" when we got a response from the network before the cache subsystem. + cache: Expect.stringMatches(/^(Missed|Unresolved)$/), + }); + + Assert.objectContainsOnly(contentMarker.data, commonDataProperties); + } else { + // This is the other file firefox-logo-nightly.svg. + Assert.objectContainsOnly(parentMarker.data, { + ...commonDataProperties, + // Because the request races with the cache, these 2 values are valid: + // "Missed" when the cache answered before we get a result from the network. + // "Unresolved" when we got a response from the network before the cache subsystem. + cache: Expect.stringMatches(/^(Missed|Unresolved)$/), + innerWindowID: Expect.number(), + }); + + Assert.objectContainsOnly(contentMarker.data, { + ...commonDataProperties, + innerWindowID: Expect.number(), + }); + } + } + }); +}); |