Content - e46330cc3050ceef4f2a22532b36364e64757681 - 3ef330e/netinfo/netinfo-basics.html

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Tip revision: a160360fd9f39b7343c3da95f5ae7dbd8e0f47b8 authored by joysyu@google.com on 28 July 2017, 19:55:01 UTC
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Tip revision: a160360

netinfo-basics.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>NetInfo basic functionality</title>
<link rel="help" href="https://wicg.github.io/netinfo/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script>
test(function() {
      assert_in_array(navigator.connection.type,  ["bluetooth", "cellular",
        "ethernet", "mixed", "none", "other", "unknown", "wifi", "wimax"], 'type is unexpected');
}, "type attribute");

test(function() {
      assert_greater_than_equal(navigator.connection.downlinkMax, 0);
}, "downlinkMax attribute");

test(function() {
      assert_in_array(navigator.connection.effectiveType, ["slow-2g", "2g",
          "3g", "4g"], 'effectiveType is unexpected');
}, "effectiveType attribute");

test(function() {
      assert_greater_than_equal(navigator.connection.rtt, 0);
      assert_equals(navigator.connection.rtt % 25, 0,
        'rtt must be a multiple of 25 msec');
}, "rtt attribute");

test(function() {
      assert_greater_than_equal(navigator.connection.downlink, 0);
      var downlink  = navigator.connection.downlink ;
      assert_equals(((downlink  - Math.floor(downlink)) *1000) % 25, 0,
        'downlink must be a multiple of 25 kbps');
}, "downlink attribute");
</script>

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