gecko-dev/modules/libjar/test/unit/test_bug278262.js

// Regression test for bug 278262 - JAR URIs should resolve relative URIs in the base section.

const Cc = Components.classes;
const Ci = Components.interfaces;
const path = "data/test_bug333423.zip";

function test_relative_sub() {
  var ios = Cc["@mozilla.org/network/io-service;1"].
            getService(Ci.nsIIOService);

  var spec = "jar:" + ios.newFileURI(do_get_file(path)).spec + "!/";
  var base = ios.newURI(spec, null, null);
  var uri = ios.newURI("../modules/libjar", null, base);

  // This is the URI we expect to see.
  var expected = "jar:" + ios.newFileURI(do_get_file(path)).spec +
    "!/modules/libjar";
  
  do_check_eq(uri.spec, expected);
}

function test_relative_base() {
  var ios = Cc["@mozilla.org/network/io-service;1"].
            getService(Ci.nsIIOService);

  var base = ios.newFileURI(do_get_file("data/empty"));
  var uri = ios.newURI("jar:../" + path + "!/", null, base);

  // This is the URI we expect to see.
  var expected = "jar:" + ios.newFileURI(do_get_file(path)).spec +
    "!/";

  do_check_eq(uri.spec, expected);
}

function run_test() {
  test_relative_sub();
  test_relative_base();
}