test_bug580508.js - mozsearch

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"use strict";

var ioService = Services.io;

var resProt = ioService

  .getProtocolHandler("resource")

  .QueryInterface(Ci.nsIResProtocolHandler);

function run_test() {

  // Define a resource:// alias that points to another resource:// URI.

  let greModulesURI = ioService.newURI("resource://gre/modules/");

  resProt.setSubstitution("my-gre-modules", greModulesURI);

  // When we ask for the alias, we should not get the resource://

  // URI that we registered it for but the original file URI.

  let greFileSpec = ioService.newURI(

    "modules/",

    null,

    resProt.getSubstitution("gre")

  ).spec;

  let aliasURI = resProt.getSubstitution("my-gre-modules");

  Assert.equal(aliasURI.spec, greFileSpec);

  // Resolving URIs using the original resource path and the alias

  // should yield the same result.

  let greNetUtilURI = ioService.newURI("resource://gre/modules/NetUtil.jsm");

  let myNetUtilURI = ioService.newURI("resource://my-gre-modules/NetUtil.jsm");

  Assert.equal(

    resProt.resolveURI(greNetUtilURI),

    resProt.resolveURI(myNetUtilURI)

);