net/data/proxy_resolver_v8_unittest/dns_fail.js

   1 // This script should be run in an environment where all DNS resolution are
   2 // failing. It tests that functions return the expected values.
   3 //
   4 // Returns "PROXY success:80" on success.
   5 function FindProxyForURL(url, host) {
   6   try {
   7     expectEq("127.0.0.1", myIpAddress());
   8     expectEq("", myIpAddressEx());
   9
  10     expectEq(null, dnsResolve("not-found"));
  11     expectEq("", dnsResolveEx("not-found"));
  12
  13     expectEq(false, isResolvable("not-found"));
  14     expectEq(false, isResolvableEx("not-found"));
  15
  16     return "PROXY success:80";
  17   } catch(e) {
  18     alert(e);
  19     return "PROXY failed:80";
  20   }
  21 }
  22
  23 function expectEq(expected, actual) {
  24   if (expected != actual)
  25     throw "Expected " + expected + " but was " + actual;
  26 }
  27