diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /netwerk/test/unit/test_predictor.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/test/unit/test_predictor.js')
-rw-r--r-- | netwerk/test/unit/test_predictor.js | 596 |
1 files changed, 596 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_predictor.js b/netwerk/test/unit/test_predictor.js new file mode 100644 index 000000000..2f4f580f4 --- /dev/null +++ b/netwerk/test/unit/test_predictor.js @@ -0,0 +1,596 @@ +var Ci = Components.interfaces; +var Cu = Components.utils; +var Cr = Components.results; +var Cc = Components.classes; + +Cu.import("resource://testing-common/httpd.js"); +Cu.import("resource://gre/modules/NetUtil.jsm"); +Cu.import("resource://gre/modules/Services.jsm"); +Cu.import("resource://gre/modules/LoadContextInfo.jsm"); + +var running_single_process = false; + +var predictor = null; + +function is_child_process() { + return Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime).processType == Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT; +} + +function extract_origin(uri) { + var o = uri.scheme + "://" + uri.asciiHost; + if (uri.port !== -1) { + o = o + ":" + uri.port; + } + return o; +} + +var LoadContext = function _loadContext() { +}; + +LoadContext.prototype = { + usePrivateBrowsing: false, + + getInterface: function loadContext_getInterface(iid) { + return this.QueryInterface(iid); + }, + + QueryInterface: function loadContext_QueryInterface(iid) { + if (iid.equals(Ci.nsINetworkPredictorVerifier) || + iid.equals(Ci.nsILoadContext)) { + return this; + } + + throw Cr.NS_ERROR_NO_INTERFACE; + }, + + originAttributes: {} +}; + +var load_context = new LoadContext(); + +var ValidityChecker = function(verifier, httpStatus) { + this.verifier = verifier; + this.httpStatus = httpStatus; +}; + +ValidityChecker.prototype = { + verifier: null, + httpStatus: 0, + + QueryInterface: function listener_qi(iid) { + if (iid.equals(Ci.nsISupports) || + iid.equals(Ci.nsICacheEntryOpenCallback)) { + return this; + } + throw Components.results.NS_ERROR_NO_INTERFACE; + }, + + onCacheEntryCheck: function(entry, appCache) + { + return Ci.nsICacheEntryOpenCallback.ENTRY_WANTED; + }, + + onCacheEntryAvailable: function(entry, isnew, appCache, status) + { + // Check if forced valid + do_check_eq(entry.isForcedValid, this.httpStatus === 200); + this.verifier.maybe_run_next_test(); + } +} + +var Verifier = function _verifier(testing, expected_prefetches, expected_preconnects, expected_preresolves) { + this.verifying = testing; + this.expected_prefetches = expected_prefetches; + this.expected_preconnects = expected_preconnects; + this.expected_preresolves = expected_preresolves; +}; + +Verifier.prototype = { + complete: false, + verifying: null, + expected_prefetches: null, + expected_preconnects: null, + expected_preresolves: null, + + getInterface: function verifier_getInterface(iid) { + return this.QueryInterface(iid); + }, + + QueryInterface: function verifier_QueryInterface(iid) { + if (iid.equals(Ci.nsINetworkPredictorVerifier) || + iid.equals(Ci.nsISupports)) { + return this; + } + + throw Cr.NS_ERROR_NO_INTERFACE; + }, + + maybe_run_next_test: function verifier_maybe_run_next_test() { + if (this.expected_prefetches.length === 0 && + this.expected_preconnects.length === 0 && + this.expected_preresolves.length === 0 && + !this.complete) { + this.complete = true; + do_check_true(true, "Well this is unexpected..."); + // This kicks off the ability to run the next test + reset_predictor(); + } + }, + + onPredictPrefetch: function verifier_onPredictPrefetch(uri, status) { + var index = this.expected_prefetches.indexOf(uri.asciiSpec); + if (index == -1 && !this.complete) { + do_check_true(false, "Got prefetch for unexpected uri " + uri.asciiSpec); + } else { + this.expected_prefetches.splice(index, 1); + } + + dump("checking validity of entry for " + uri.spec + "\n"); + var checker = new ValidityChecker(this, status); + asyncOpenCacheEntry(uri.spec, "disk", + Ci.nsICacheStorage.OPEN_NORMALLY, LoadContextInfo.default, + checker); + }, + + onPredictPreconnect: function verifier_onPredictPreconnect(uri) { + var origin = extract_origin(uri); + var index = this.expected_preconnects.indexOf(origin); + if (index == -1 && !this.complete) { + do_check_true(false, "Got preconnect for unexpected uri " + origin); + } else { + this.expected_preconnects.splice(index, 1); + } + this.maybe_run_next_test(); + }, + + onPredictDNS: function verifier_onPredictDNS(uri) { + var origin = extract_origin(uri); + var index = this.expected_preresolves.indexOf(origin); + if (index == -1 && !this.complete) { + do_check_true(false, "Got preresolve for unexpected uri " + origin); + } else { + this.expected_preresolves.splice(index, 1); + } + this.maybe_run_next_test(); + } +}; + +function reset_predictor() { + if (running_single_process || is_child_process()) { + predictor.reset(); + } else { + sendCommand("predictor.reset();"); + } +} + +function newURI(s) { + return Services.io.newURI(s, null, null); +} + +var prepListener = { + numEntriesToOpen: 0, + numEntriesOpened: 0, + continueCallback: null, + + QueryInterface: function (iid) { + if (iid.equals(Ci.nsICacheEntryOpenCallback)) { + return this; + } + throw Cr.NS_ERROR_NO_INTERFACE; + }, + + init: function (entriesToOpen, cb) { + this.numEntriesOpened = 0; + this.numEntriesToOpen = entriesToOpen; + this.continueCallback = cb; + }, + + onCacheEntryCheck: function (entry, appCache) { + return Ci.nsICacheEntryOpenCallback.ENTRY_WANTED; + }, + + onCacheEntryAvailable: function (entry, isNew, appCache, result) { + do_check_eq(result, Cr.NS_OK); + entry.setMetaDataElement("predictor_test", "1"); + entry.metaDataReady(); + this.numEntriesOpened++; + if (this.numEntriesToOpen == this.numEntriesOpened) { + this.continueCallback(); + } + } +}; + +function open_and_continue(uris, continueCallback) { + var ds = Services.cache2.diskCacheStorage(LoadContextInfo.default, false); + + prepListener.init(uris.length, continueCallback); + for (var i = 0; i < uris.length; ++i) { + ds.asyncOpenURI(uris[i], "", Ci.nsICacheStorage.OPEN_NORMALLY, + prepListener); + } +} + +function test_link_hover() { + if (!running_single_process && !is_child_process()) { + // This one we can just proxy to the child and be done with, no extra setup + // is necessary. + sendCommand("test_link_hover();"); + return; + } + + var uri = newURI("http://localhost:4444/foo/bar"); + var referrer = newURI("http://localhost:4444/foo"); + var preconns = ["http://localhost:4444"]; + + var verifier = new Verifier("hover", [], preconns, []); + predictor.predict(uri, referrer, predictor.PREDICT_LINK, load_context, verifier); +} + +const pageload_toplevel = newURI("http://localhost:4444/index.html"); + +function continue_test_pageload() { + var subresources = [ + "http://localhost:4444/style.css", + "http://localhost:4443/jquery.js", + "http://localhost:4444/image.png" + ]; + + // This is necessary to learn the origin stuff + predictor.learn(pageload_toplevel, null, predictor.LEARN_LOAD_TOPLEVEL, load_context); + var preconns = []; + for (var i = 0; i < subresources.length; i++) { + var sruri = newURI(subresources[i]); + predictor.learn(sruri, pageload_toplevel, predictor.LEARN_LOAD_SUBRESOURCE, load_context); + preconns.push(extract_origin(sruri)); + } + + var verifier = new Verifier("pageload", [], preconns, []); + predictor.predict(pageload_toplevel, null, predictor.PREDICT_LOAD, load_context, verifier); +} + +function test_pageload() { + open_and_continue([pageload_toplevel], function () { + if (running_single_process) { + continue_test_pageload(); + } else { + sendCommand("continue_test_pageload();"); + } + }); +} + +const redirect_inituri = newURI("http://localhost:4443/redirect"); +const redirect_targeturi = newURI("http://localhost:4444/index.html"); + +function continue_test_redrect() { + var subresources = [ + "http://localhost:4444/style.css", + "http://localhost:4443/jquery.js", + "http://localhost:4444/image.png" + ]; + + predictor.learn(redirect_inituri, null, predictor.LEARN_LOAD_TOPLEVEL, load_context); + predictor.learn(redirect_targeturi, null, predictor.LEARN_LOAD_TOPLEVEL, load_context); + predictor.learn(redirect_targeturi, redirect_inituri, predictor.LEARN_LOAD_REDIRECT, load_context); + + var preconns = []; + preconns.push(extract_origin(redirect_targeturi)); + for (var i = 0; i < subresources.length; i++) { + var sruri = newURI(subresources[i]); + predictor.learn(sruri, redirect_targeturi, predictor.LEARN_LOAD_SUBRESOURCE, load_context); + preconns.push(extract_origin(sruri)); + } + + var verifier = new Verifier("redirect", [], preconns, []); + predictor.predict(redirect_inituri, null, predictor.PREDICT_LOAD, load_context, verifier); +} + +function test_redirect() { + open_and_continue([redirect_inituri, redirect_targeturi], function () { + if (running_single_process) { + continue_test_redirect(); + } else { + sendCommand("continue_test_redirect();"); + } + }); +} + +function test_startup() { + if (!running_single_process && !is_child_process()) { + // This one we can just proxy to the child and be done with, no extra setup + // is necessary. + sendCommand("test_startup();"); + return; + } + + var uris = [ + "http://localhost:4444/startup", + "http://localhost:4443/startup" + ]; + var preconns = []; + for (var i = 0; i < uris.length; i++) { + var uri = newURI(uris[i]); + predictor.learn(uri, null, predictor.LEARN_STARTUP, load_context); + preconns.push(extract_origin(uri)); + } + + var verifier = new Verifier("startup", [], preconns, []); + predictor.predict(null, null, predictor.PREDICT_STARTUP, load_context, verifier); +} + +const dns_toplevel = newURI("http://localhost:4444/index.html"); + +function continue_test_dns() { + var subresource = "http://localhost:4443/jquery.js"; + + predictor.learn(dns_toplevel, null, predictor.LEARN_LOAD_TOPLEVEL, load_context); + var sruri = newURI(subresource); + predictor.learn(sruri, dns_toplevel, predictor.LEARN_LOAD_SUBRESOURCE, load_context); + + var preresolves = [extract_origin(sruri)]; + var verifier = new Verifier("dns", [], [], preresolves); + predictor.predict(dns_toplevel, null, predictor.PREDICT_LOAD, load_context, verifier); +} + +function test_dns() { + open_and_continue([dns_toplevel], function () { + // Ensure that this will do preresolves + Services.prefs.setIntPref("network.predictor.preconnect-min-confidence", 101); + if (running_single_process) { + continue_test_dns(); + } else { + sendCommand("continue_test_dns();"); + } + }); +} + +const origin_toplevel = newURI("http://localhost:4444/index.html"); + +function continue_test_origin() { + var subresources = [ + "http://localhost:4444/style.css", + "http://localhost:4443/jquery.js", + "http://localhost:4444/image.png" + ]; + predictor.learn(origin_toplevel, null, predictor.LEARN_LOAD_TOPLEVEL, load_context); + var preconns = []; + for (var i = 0; i < subresources.length; i++) { + var sruri = newURI(subresources[i]); + predictor.learn(sruri, origin_toplevel, predictor.LEARN_LOAD_SUBRESOURCE, load_context); + var origin = extract_origin(sruri); + if (preconns.indexOf(origin) === -1) { + preconns.push(origin); + } + } + + var loaduri = newURI("http://localhost:4444/anotherpage.html"); + var verifier = new Verifier("origin", [], preconns, []); + predictor.predict(loaduri, null, predictor.PREDICT_LOAD, load_context, verifier); +} + +function test_origin() { + open_and_continue([origin_toplevel], function () { + if (running_single_process) { + continue_test_origin(); + } else { + sendCommand("continue_test_origin();"); + } + }); +} + +var httpserv = null; +var prefetch_tluri; +var prefetch_sruri; + +function prefetchHandler(metadata, response) { + response.setStatusLine(metadata.httpVersion, 200, "OK"); + var body = "Success (meow meow meow)."; + + response.bodyOutputStream.write(body, body.length); +} + +var prefetchListener = { + onStartRequest: function(request, ctx) { + do_check_eq(request.status, Cr.NS_OK); + }, + + onDataAvailable: function(request, cx, stream, offset, cnt) { + read_stream(stream, cnt); + }, + + onStopRequest: function(request, ctx, status) { + run_next_test(); + } +}; + +function test_prefetch_setup() { + // Disable preconnects and preresolves + Services.prefs.setIntPref("network.predictor.preconnect-min-confidence", 101); + Services.prefs.setIntPref("network.predictor.preresolve-min-confidence", 101); + + Services.prefs.setBoolPref("network.predictor.enable-prefetch", true); + + // Makes it so we only have to call test_prefetch_prime twice to make prefetch + // do its thing. + Services.prefs.setIntPref("network.predictor.prefetch-rolling-load-count", 2); + + // This test does not run in e10s-mode, so we'll just go ahead and skip it. + // We've left the e10s test code in below, just in case someone wants to try + // to make it work at some point in the future. + if (!running_single_process) { + dump("skipping test_prefetch_setup due to e10s\n"); + run_next_test(); + return; + } + + httpserv = new HttpServer(); + httpserv.registerPathHandler("/cat.jpg", prefetchHandler); + httpserv.start(-1); + + var tluri = "http://127.0.0.1:" + httpserv.identity.primaryPort + "/index.html"; + var sruri = "http://127.0.0.1:" + httpserv.identity.primaryPort + "/cat.jpg"; + prefetch_tluri = newURI(tluri); + prefetch_sruri = newURI(sruri); + if (!running_single_process && !is_child_process()) { + // Give the child process access to these values + sendCommand("prefetch_tluri = newURI(\"" + tluri + "\");"); + sendCommand("prefetch_sruri = newURI(\"" + sruri + "\");"); + } + + run_next_test(); +} + +// Used to "prime the pump" for prefetch - it makes sure all our learns go +// through as expected so that prefetching will happen. +function test_prefetch_prime() { + // This test does not run in e10s-mode, so we'll just go ahead and skip it. + // We've left the e10s test code in below, just in case someone wants to try + // to make it work at some point in the future. + if (!running_single_process) { + dump("skipping test_prefetch_prime due to e10s\n"); + run_next_test(); + return; + } + + open_and_continue([prefetch_tluri], function() { + if (running_single_process) { + predictor.learn(prefetch_tluri, null, predictor.LEARN_LOAD_TOPLEVEL, load_context); + predictor.learn(prefetch_sruri, prefetch_tluri, predictor.LEARN_LOAD_SUBRESOURCE, load_context); + } else { + sendCommand("predictor.learn(prefetch_tluri, null, predictor.LEARN_LOAD_TOPLEVEL, load_context);"); + sendCommand("predictor.learn(prefetch_sruri, prefetch_tluri, predictor.LEARN_LOAD_SUBRESOURCE, load_context);"); + } + + // This runs in the parent or only process + var channel = NetUtil.newChannel({ + uri: prefetch_sruri.asciiSpec, + loadUsingSystemPrincipal: true + }).QueryInterface(Ci.nsIHttpChannel); + channel.requestMethod = "GET"; + channel.referrer = prefetch_tluri; + channel.asyncOpen2(prefetchListener); + }); +} + +function test_prefetch() { + // This test does not run in e10s-mode, so we'll just go ahead and skip it. + // We've left the e10s test code in below, just in case someone wants to try + // to make it work at some point in the future. + if (!running_single_process) { + dump("skipping test_prefetch due to e10s\n"); + run_next_test(); + return; + } + + // Setup for this has all been taken care of by test_prefetch_prime, so we can + // continue on without pausing here. + if (running_single_process) { + continue_test_prefetch(); + } else { + sendCommand("continue_test_prefetch();"); + } +} + +function continue_test_prefetch() { + var prefetches = [prefetch_sruri.asciiSpec]; + var verifier = new Verifier("prefetch", prefetches, [], []); + predictor.predict(prefetch_tluri, null, predictor.PREDICT_LOAD, load_context, verifier); +} + +function cleanup() { + observer.cleaningUp = true; + if (running_single_process) { + // The http server is required (and started) by the prefetch test, which + // only runs in single-process mode, so don't try to shut it down if we're + // in e10s mode. + do_test_pending(); + httpserv.stop(do_test_finished); + } + reset_predictor(); +} + +var tests = [ + // This must ALWAYS come first, to ensure a clean slate + reset_predictor, + test_link_hover, + test_pageload, + // TODO: These are disabled until the features are re-written + //test_redirect, + //test_startup, + // END DISABLED TESTS + test_origin, + test_dns, + test_prefetch_setup, + test_prefetch_prime, + test_prefetch_prime, + test_prefetch, + // This must ALWAYS come last, to ensure we clean up after ourselves + cleanup +]; + +var observer = { + cleaningUp: false, + + QueryInterface: function (iid) { + if (iid.equals(Ci.nsIObserver) || + iid.equals(Ci.nsISupports)) { + return this; + } + + throw Cr.NS_ERROR_NO_INTERFACE; + }, + + observe: function (subject, topic, data) { + if (topic != "predictor-reset-complete") { + return; + } + + if (this.cleaningUp) { + unregisterObserver(); + } + + run_next_test(); + } +}; + +function registerObserver() { + Services.obs.addObserver(observer, "predictor-reset-complete", false); +} + +function unregisterObserver() { + Services.obs.removeObserver(observer, "predictor-reset-complete"); +} + +function run_test_real() { + tests.forEach(add_test); + do_get_profile(); + + Services.prefs.setBoolPref("network.predictor.enabled", true); + Services.prefs.setBoolPref("network.predictor.cleaned-up", true); + Services.prefs.setBoolPref("browser.cache.use_new_backend_temp", true); + Services.prefs.setIntPref("browser.cache.use_new_backend", 1); + Services.prefs.setBoolPref("network.predictor.doing-tests", true); + + predictor = Cc["@mozilla.org/network/predictor;1"].getService(Ci.nsINetworkPredictor); + + registerObserver(); + + do_register_cleanup(() => { + Services.prefs.clearUserPref("network.predictor.preconnect-min-confidence"); + Services.prefs.clearUserPref("network.predictor.enabled"); + Services.prefs.clearUserPref("network.predictor.cleaned-up"); + Services.prefs.clearUserPref("browser.cache.use_new_backend_temp"); + Services.prefs.clearUserPref("browser.cache.use_new_backend"); + Services.prefs.clearUserPref("network.predictor.preresolve-min-confidence"); + Services.prefs.clearUserPref("network.predictor.enable-prefetch"); + Services.prefs.clearUserPref("network.predictor.prefetch-rolling-load-count"); + Services.prefs.clearUserPref("network.predictor.doing-tests"); + }); + + run_next_test(); +} + +function run_test() { + // This indirection is necessary to make e10s tests work as expected + running_single_process = true; + run_test_real(); +} |