| <!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> |
