<!DOCTYPE html> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/common/dispatcher/dispatcher.js"></script> <script src="/common/subset-tests-by-key.js"></script> <script src="/common/utils.js"></script> <script src="../resources/utils.js"></script> <script src="resources/utils.sub.js"></script> <meta name="variant" content="?include=BaseCase"> <meta name="variant" content="?include=FollowRedirect"> <meta name="variant" content="?include=RelativeUrlForSpeculationRulesSet"> <meta name="variant" content="?include=RelativeUrlForCandidate"> <meta name="variant" content="?include=UseNonUTF8EncodingForSpeculationRulesSet"> <meta name="variant" content="?include=FailCORS"> <meta name="variant" content="?include=FailToParseSpeculationRulesHeader"> <meta name="variant" content="?include=InnerListInSpeculationRulesHeader"> <meta name="variant" content="?include=EmptyRuleSet"> <meta name="variant" content="?include=FailToParseRuleSet"> <meta name="variant" content="?include=InvalidUrlForSpeculationRulesSet"> <meta name="variant" content="?include=StatusCode199"> <meta name="variant" content="?include=StatusCode404"> <meta name="variant" content="?include=InvalidMimeType"> <script> setup(() => assertSpeculationRulesIsSupported()); async function runSpeculationRulesFetchTest(t, options) { options = { // Whether a prefetch is expected to succeed. shouldPrefetch: true, // Status code to be returned in the response. status: 200, // Whether a redirect must be followed to reach the rule set. redirect: false, // Whether to use relative URLs for the candidates in the rule set. useRelativeUrlForCandidate: false, // Whether to use relative URL for the rule set in SpeculationRules header. useRelativeUrlForSpeculationRulesSet: false, // Whether to use UTF-8 encoding for the rule set. useUtf8EncodingForSpeculationRulesSet: true, // Whether to force the response to cause a CORS failure. failCors: false, // Whether to use a valid SpeculationRules header format. useValidSpeculationRulesHeaderValue: true, // Whether to use an inner list of URLS in SpeculationRules header. useInnerListInSpeculationRulesHeaderValue: false, // Whether to return an empty response. useEmptySpeculationRulesSet: false, // Wheter to return a rule set with valid JSON format useValidJsonForSpeculationRulesSet: true, // Wheter to use a valid URL for the rule set in SpeculationRules header. useValidUrlForSpeculationRulesSet: true, // Wheter to use the valid "application/speculationrules-json" MIME type for the rule set. useValidMimeTypeForSpeculationRulesSet: true, ...options }; let page = 2; let uuid = token(); let executor_url = new URL(`executor.sub.html`, SR_PREFETCH_UTILS_URL).toString(); if (options.useRelativeUrlForCandidate) { executor_url = `executor.sub.html`; } let speculation_rule_set_url = `ruleset.py?url=${executor_url}&uuid=${uuid}&page=${page}&status=${options.status}&valid_mime=${options.useValidMimeTypeForSpeculationRulesSet}&valid_json=${options.useValidJsonForSpeculationRulesSet}&empty_json=${options.useEmptySpeculationRulesSet}&fail_cors=${options.failCors}&valid_encoding=${options.useUtf8EncodingForSpeculationRulesSet}&redirect=${options.redirect}`; if (!options.useRelativeUrlForSpeculationRulesSet) { let base_url = new URL(SR_PREFETCH_UTILS_URL); base_url.hostname = PREFETCH_PROXY_BYPASS_HOST; speculation_rule_set_url = new URL(speculation_rule_set_url, base_url).toString(); } if (!options.useValidUrlForSpeculationRulesSet) { speculation_rule_set_url = "http://:80/"; } let speculation_rules_header = `header(Speculation-Rules,"${speculation_rule_set_url}")`; if (!options.useValidSpeculationRulesHeaderValue) { speculation_rules_header = `header(Speculation-Rules, x y z)`; } else if (options.useInnerListInSpeculationRulesHeaderValue) { speculation_rules_header = `header(Speculation-Rules, \\("${speculation_rule_set_url}" "xyz.com/rule-set.json"\\))`; } let agent = await spawnWindow(t, {pipe: speculation_rules_header}, uuid); await new Promise(resolve => t.step_timeout(resolve, 2000)); // Passing non-ascii character 'รท' as part of the next URL to check if we always decode the speculation rules set using utf-8 or not. This character is encoded differently in utf-8 and windows-1250 let nextUrl = agent.getExecutorURL({ page, str: decodeURIComponent('%C3%B7')}); await agent.navigate(nextUrl); await new Promise(resolve => t.step_timeout(resolve, 2000)); let test_case_desc = JSON.stringify(options); if (options.shouldPrefetch) assert_prefetched(await agent.getRequestHeaders(), `Prefetch should work for request ${test_case_desc}.`); else assert_not_prefetched(await agent.getRequestHeaders(), `Prefetch should not work for request ${test_case_desc}.`); } subsetTestByKey('BaseCase', promise_test, async t => { return runSpeculationRulesFetchTest(t, {}); }, "Base case."); subsetTestByKey('FollowRedirect', promise_test, async t => { return runSpeculationRulesFetchTest(t, {redirect: true}); }, "It should follow redirects and fetch the speculation rules set."); subsetTestByKey('RelativeUrlForSpeculationRulesSet', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useRelativeUrlForSpeculationRulesSet: true}); }, "It should fetch a speculation rules set using its relative URL."); subsetTestByKey('RelativeUrlForCandidate', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useRelativeUrlForCandidate: true, shouldPrefetch: false}); }, "It should resolve the relative candidate URLs in the speculation rules set based on the speculation rules set's URL"); subsetTestByKey('UseNonUTF8EncodingForSpeculationRulesSet', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useUtf8EncodingForSpeculationRulesSet: false, shouldPrefetch: false}); }, "The speculation rules set should always be encoded using UTF-8."); subsetTestByKey('FailCORS', promise_test, async t => { return runSpeculationRulesFetchTest(t, {failCors: true, shouldPrefetch: false}); }, "It should reject the speculation rules set if CORS fails."); subsetTestByKey('FailToParseSpeculationRulesHeader', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useValidSpeculationRulesHeaderValue: false, shouldPrefetch: false}); }, "It should reject the speculation rules set if it fails to parse the SpeculationRules header."); subsetTestByKey('InnerListInSpeculationRulesHeader', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useInnerListInSpeculationRulesHeaderValue: true, shouldPrefetch: false}); }, "It should reject the speculation rules passed as inner list in the SpeculationRules header."); subsetTestByKey('EmptyRuleSet', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useEmptySpeculationRulesSet: true, shouldPrefetch: false}); }, "It should reject an empty speculation rules set."); subsetTestByKey('FailToParseRuleSet', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useValidJsonForSpeculationRulesSet: false, shouldPrefetch: false}); }, "It should reject the speculation rules set if it cannot parse it."); subsetTestByKey('InvalidUrlForSpeculationRulesSet', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useValidUrlForSpeculationRulesSet: false, shouldPrefetch: false}); }, "It should reject the speculation rules set with invalid URL."); subsetTestByKey('StatusCode199', promise_test, async t => { return runSpeculationRulesFetchTest(t, {status: 199, shouldPrefetch: false}); }, "It should reject the speculation rules set with unsuccessful status code."); subsetTestByKey('StatusCode404', promise_test, async t => { return runSpeculationRulesFetchTest(t, {status: 404, shouldPrefetch: false}); }, "It should reject the speculation rules set with unsuccessful status code."); subsetTestByKey('InvalidMimeType', promise_test, async t => { return runSpeculationRulesFetchTest(t, {useValidMimeTypeForSpeculationRulesSet: false, shouldPrefetch: false}); }, "It should reject the speculation rules set with invalid MIME type."); </script>