Automatic update from web-platform-tests [client hints] Match update behavior to the spec. Accept-CH: from headers, should override, not merge; including having "" disable things. In http-equiv, OTOH (where it doesn't persist), it should still merge. Change-Id: I5c3c94023b10b265e63a8abe29a431bd1da8dadf Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2093032 Commit-Queue: Maksim Orlovich <morlovich@chromium.org> Reviewed-by: Christian Dullweber <dullweber@chromium.org> Reviewed-by: Yoav Weiss <yoavweiss@chromium.org> Reviewed-by: Avi Drissman <avi@chromium.org> Cr-Commit-Position: refs/heads/master@{#766003} -- wpt-commits: 90015af47ca0df30dab8f2dde279de5ee46362ca wpt-pr: 23375
45 lines
1.7 KiB
HTML
45 lines
1.7 KiB
HTML
<html>
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<head>
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<meta http-equiv="Accept-CH" content="viewport-width, rtt">
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<meta http-equiv="Accept-CH" content="downlink, ect, lang">
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<body>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/get-host-info.sub.js"></script>
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<script>
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// Test of merge of http-equiv headers on top of accept-ch provided ones.
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//
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// resources/echo-client-hints-received.py sets the response headers depending on the set
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// of client hints it receives in the request headers.
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promise_test(t => {
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return fetch(get_host_info()["HTTPS_ORIGIN"] + "/client-hints/resources/echo-client-hints-received.py").then(r => {
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assert_equals(r.status, 200)
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// Verify that the browser includes client hints in the headers.
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assert_true(r.headers.has("device-memory-received"), "device-memory-received");
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assert_true(r.headers.has("dpr-received"), "dpr-received");
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assert_true(r.headers.has("lang-received"), "lang-received");
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assert_true(r.headers.has("viewport-width-received"), "viewport-width-received");
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assert_true(r.headers.has("rtt-received"), "rtt-received");
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var rtt = parseInt(r.headers.get("rtt-received"));
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assert_greater_than_equal(rtt, 0);
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assert_less_than_equal(rtt, 3000);
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assert_equals(rtt % 50, 0, 'rtt must be a multiple of 50 msec');
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assert_true(r.headers.has("downlink-received"), "downlink-received");
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var downlinkKbps = r.headers.get("downlink-received") * 1000;
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assert_greater_than_equal(downlinkKbps, 0);
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assert_less_than_equal(downlinkKbps, 10000);
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assert_in_array(r.headers.get("ect-received"), ["slow-2g", "2g",
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"3g", "4g"], 'ect-received is unexpected');
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});
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}, "Accept-CH header test");
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</script>
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</body>
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</html>
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