/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

ChromeUtils.import("resource://gre/modules/NetUtil.jsm");

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


// Run by: cd objdir;  make -C netwerk/test/ xpcshell-tests    
// or: cd objdir; make SOLO_FILE="test_URIs.js" -C netwerk/test/ check-one

// See also test_URIs2.js.

// Relevant RFCs: 1738, 1808, 2396, 3986 (newer than the code)
// http://greenbytes.de/tech/webdav/rfc3986.html#rfc.section.5.4
// http://greenbytes.de/tech/tc/uris/

// TEST DATA
// ---------
var gTests = [
  { spec:    "about:blank",
    scheme:  "about",
    prePath: "about:",
    pathQueryRef: "blank",
    ref:     "",
    nsIURL:  false, nsINestedURI: true, immutable: true },
  { spec:    "about:foobar",
    scheme:  "about",
    prePath: "about:",
    pathQueryRef: "foobar",
    ref:     "",
    nsIURL:  false, nsINestedURI: false, immutable: true },
  { spec:    "chrome://foobar/somedir/somefile.xml",
    scheme:  "chrome",
    prePath: "chrome://foobar",
    pathQueryRef: "/somedir/somefile.xml",
    ref:     "",
    nsIURL:  true, nsINestedURI: false, immutable: true },
  { spec:    "data:text/html;charset=utf-8,<html></html>",
    scheme:  "data",
    prePath: "data:",
    pathQueryRef: "text/html;charset=utf-8,<html></html>",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "data:text/html;charset=utf-8,<html>\r\n\t</html>",
    scheme:  "data",
    prePath: "data:",
    pathQueryRef: "text/html;charset=utf-8,<html></html>",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "data:text/plain,hello%20world",
    scheme:  "data",
    prePath: "data:",
    pathQueryRef: "text/plain,hello%20world",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "data:text/plain,hello world",
    scheme:  "data",
    prePath: "data:",
    pathQueryRef: "text/plain,hello world",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "file:///dir/afile",
    scheme:  "data",
    prePath: "data:",
    pathQueryRef: "text/plain,2",
    ref:     "",
    relativeURI: "data:te\nxt/plain,2",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "file://",
    scheme:  "file",
    prePath: "file://",
    pathQueryRef: "/",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "file:///",
    scheme:  "file",
    prePath: "file://",
    pathQueryRef: "/",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "file:///myFile.html",
    scheme:  "file",
    prePath: "file://",
    pathQueryRef: "/myFile.html",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "file:///dir/afile",
    scheme:  "file",
    prePath: "file://",
    pathQueryRef: "/dir/data/text/plain,2",
    ref:     "",
    relativeURI: "data/text/plain,2",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "file:///dir/dir2/",
    scheme:  "file",
    prePath: "file://",
    pathQueryRef: "/dir/dir2/data/text/plain,2",
    ref:     "",
    relativeURI: "data/text/plain,2",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "ftp://ftp.mozilla.org/pub/mozilla.org/README",
    scheme:  "ftp",
    prePath: "ftp://ftp.mozilla.org",
    pathQueryRef: "/pub/mozilla.org/README",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "ftp://foo:bar@ftp.mozilla.org:100/pub/mozilla.org/README",
    scheme:  "ftp",
    prePath: "ftp://foo:bar@ftp.mozilla.org:100",
    port:    100,
    username: "foo",
    password: "bar",
    pathQueryRef: "/pub/mozilla.org/README",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "ftp://foo:@ftp.mozilla.org:100/pub/mozilla.org/README",
    scheme:  "ftp",
    prePath: "ftp://foo@ftp.mozilla.org:100",
    port:    100,
    username: "foo",
    password: "",
    pathQueryRef: "/pub/mozilla.org/README",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  //Bug 706249
  { spec:    "gopher://mozilla.org/",
    scheme:  "gopher",
    prePath: "gopher:",
    pathQueryRef: "//mozilla.org/",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "http://www.example.com/",
    scheme:  "http",
    prePath: "http://www.example.com",
    pathQueryRef: "/",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "http://www.exa\nmple.com/",
    scheme:  "http",
    prePath: "http://www.example.com",
    pathQueryRef: "/",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "http://10.32.4.239/",
    scheme:  "http",
    prePath: "http://10.32.4.239",
    host:    "10.32.4.239",
    pathQueryRef: "/",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "http://[::192.9.5.5]/ipng",
    scheme:  "http",
    prePath: "http://[::c009:505]",
    host:    "::c009:505",
    pathQueryRef: "/ipng",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "http://[FEDC:BA98:7654:3210:FEDC:BA98:7654:3210]:8888/index.html",
    scheme:  "http",
    prePath: "http://[fedc:ba98:7654:3210:fedc:ba98:7654:3210]:8888",
    host:    "fedc:ba98:7654:3210:fedc:ba98:7654:3210",
    port:    8888,
    pathQueryRef: "/index.html",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "http://bar:foo@www.mozilla.org:8080/pub/mozilla.org/README.html",
    scheme:  "http",
    prePath: "http://bar:foo@www.mozilla.org:8080",
    port:    8080,
    username: "bar",
    password: "foo",
    host:    "www.mozilla.org",
    pathQueryRef: "/pub/mozilla.org/README.html",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "jar:resource://!/",
    scheme:  "jar",
    prePath: "jar:",
    pathQueryRef: "resource:///!/",
    ref:     "",
    nsIURL:  true, nsINestedURI: true },
  { spec:    "jar:resource://gre/chrome.toolkit.jar!/",
    scheme:  "jar",
    prePath: "jar:",
    pathQueryRef: "resource://gre/chrome.toolkit.jar!/",
    ref:     "",
    nsIURL:  true, nsINestedURI: true },
  { spec:    "mailto:webmaster@mozilla.com",
    scheme:  "mailto",
    prePath: "mailto:",
    pathQueryRef: "webmaster@mozilla.com",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "javascript:new Date()",
    scheme:  "javascript",
    prePath: "javascript:",
    pathQueryRef: "new Date()",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "blob:123456",
    scheme:  "blob",
    prePath: "blob:",
    pathQueryRef: "123456",
    ref:     "",
    nsIURL:  false, nsINestedURI: false, immutable: true },
  { spec:    "place:sort=8&maxResults=10",
    scheme:  "place",
    prePath: "place:",
    pathQueryRef: "sort=8&maxResults=10",
    ref:     "",
    nsIURL:  false, nsINestedURI: false },
  { spec:    "resource://gre/",
    scheme:  "resource",
    prePath: "resource://gre",
    pathQueryRef: "/",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },
  { spec:    "resource://gre/components/",
    scheme:  "resource",
    prePath: "resource://gre",
    pathQueryRef: "/components/",
    ref:     "",
    nsIURL:  true, nsINestedURI: false },

    // Adding more? Consider adding to test_URIs2.js instead, so that neither
    // test runs for *too* long, risking timeouts on slow platforms.
];

var gHashSuffixes = [
  "#",
  "#myRef",
  "#myRef?a=b",
  "#myRef#",
  "#myRef#x:yz"
];

// TEST HELPER FUNCTIONS
// ---------------------
function do_info(text, stack) {
  if (!stack)
    stack = Components.stack.caller;

  dump( "\n" +
       "TEST-INFO | " + stack.filename + " | [" + stack.name + " : " +
       stack.lineNumber + "] " + text + "\n");
}

// Checks that the URIs satisfy equals(), in both possible orderings.
// Also checks URI.equalsExceptRef(), because equal URIs should also be equal
// when we ignore the ref.
// 
// The third argument is optional. If the client passes a third argument
// (e.g. todo_check_true), we'll use that in lieu of ok.
function do_check_uri_eq(aURI1, aURI2, aCheckTrueFunc = ok) {
  do_info("(uri equals check: '" + aURI1.spec + "' == '" + aURI2.spec + "')");
  aCheckTrueFunc(aURI1.equals(aURI2));
  do_info("(uri equals check: '" + aURI2.spec + "' == '" + aURI1.spec + "')");
  aCheckTrueFunc(aURI2.equals(aURI1));

  // (Only take the extra step of testing 'equalsExceptRef' when we expect the
  // URIs to really be equal.  In 'todo' cases, the URIs may or may not be
  // equal when refs are ignored - there's no way of knowing in general.)
  if (aCheckTrueFunc == ok) {
    do_check_uri_eqExceptRef(aURI1, aURI2, aCheckTrueFunc);
  }
}

// Checks that the URIs satisfy equalsExceptRef(), in both possible orderings.
//
// The third argument is optional. If the client passes a third argument
// (e.g. todo_check_true), we'll use that in lieu of ok.
function do_check_uri_eqExceptRef(aURI1, aURI2, aCheckTrueFunc = ok) {
  do_info("(uri equalsExceptRef check: '" +
          aURI1.spec + "' == '" + aURI2.spec + "')");
  aCheckTrueFunc(aURI1.equalsExceptRef(aURI2));
  do_info("(uri equalsExceptRef check: '" +
          aURI2.spec + "' == '" + aURI1.spec + "')");
  aCheckTrueFunc(aURI2.equalsExceptRef(aURI1));
}

// Checks that the given property on aURI matches the corresponding property
// in the test bundle (or matches some function of that corresponding property,
// if aTestFunctor is passed in).
function do_check_property(aTest, aURI, aPropertyName, aTestFunctor) {
  if (aTest[aPropertyName]) {
    var expectedVal = aTestFunctor ?
                      aTestFunctor(aTest[aPropertyName]) :
                      aTest[aPropertyName];

    do_info("testing " + aPropertyName + " of " +
            (aTestFunctor ? "modified '" : "'" ) + aTest.spec +
            "' is '" + expectedVal + "'");
    Assert.equal(aURI[aPropertyName], expectedVal);
  }
}

// Test that a given URI parses correctly into its various components.
function do_test_uri_basic(aTest) {
  var URI;

  do_info("Basic tests for " + aTest.spec +
          " relative URI: " + (aTest.relativeURI === undefined ? "(none)" : aTest.relativeURI) );

  try {
    URI = NetUtil.newURI(aTest.spec);
  } catch(e) {
    do_info("Caught error on parse of" + aTest.spec + " Error: " + e.result);
    if (aTest.fail) {
      Assert.equal(e.result, aTest.result);
      return;
    }
    do_throw(e.result);
  }

  if (aTest.relativeURI) {
    var relURI;

    try {
      relURI = gIoService.newURI(aTest.relativeURI, null, URI);
    } catch (e) {
      do_info("Caught error on Relative parse of " + aTest.spec + " + " + aTest.relativeURI +" Error: " + e.result);
      if (aTest.relativeFail) {
        Assert.equal(e.result, aTest.relativeFail);
        return;
      }
      do_throw(e.result);
    }
    do_info("relURI.pathQueryRef = " + relURI.pathQueryRef + ", was " + URI.pathQueryRef);
    URI = relURI;
    do_info("URI.pathQueryRef now = " + URI.pathQueryRef);
  }

  // Sanity-check
  do_info("testing " + aTest.spec + " equals a clone of itself");
  do_check_uri_eq(URI, URI.mutate().finalize());
  do_check_uri_eqExceptRef(URI, URI.cloneIgnoringRef());
  do_info("testing " + aTest.spec + " instanceof nsIURL");
  Assert.equal(URI instanceof Ci.nsIURL, aTest.nsIURL);
  do_info("testing " + aTest.spec + " instanceof nsINestedURI");
  Assert.equal(URI instanceof Ci.nsINestedURI,
               aTest.nsINestedURI);

  do_info("testing that " + aTest.spec + " throws or returns false " +
          "from equals(null)");
  // XXXdholbert At some point it'd probably be worth making this behavior
  // (throwing vs. returning false) consistent across URI implementations.
  var threw = false;
  var isEqualToNull;
  try {
    isEqualToNull = URI.equals(null);
  } catch(e) {
    threw = true;
  }
  Assert.ok(threw || !isEqualToNull);


  // Check the various components
  do_check_property(aTest, URI, "scheme");
  do_check_property(aTest, URI, "prePath");
  do_check_property(aTest, URI, "pathQueryRef");
  do_check_property(aTest, URI, "query");
  do_check_property(aTest, URI, "ref");
  do_check_property(aTest, URI, "port");
  do_check_property(aTest, URI, "username");
  do_check_property(aTest, URI, "password");
  do_check_property(aTest, URI, "host");
  do_check_property(aTest, URI, "specIgnoringRef");
  if ("hasRef" in aTest) {
    do_info("testing hasref: " + aTest.hasRef + " vs " + URI.hasRef);
    Assert.equal(aTest.hasRef, URI.hasRef);
  }
}

// Test that a given URI parses correctly when we add a given ref to the end
function do_test_uri_with_hash_suffix(aTest, aSuffix) {
  do_info("making sure caller is using suffix that starts with '#'");
  Assert.equal(aSuffix[0], "#");

  var origURI = NetUtil.newURI(aTest.spec);
  var testURI;

  if (aTest.relativeURI) {
    try {
      origURI = gIoService.newURI(aTest.relativeURI, null, origURI);
    } catch (e) {
      do_info("Caught error on Relative parse of " + aTest.spec + " + " + aTest.relativeURI +" Error: " + e.result);
      return;
    }
    try {
      testURI = gIoService.newURI(aSuffix, null, origURI);
    } catch (e) {
      do_info("Caught error adding suffix to " + aTest.spec + " + " + aTest.relativeURI + ", suffix " + aSuffix + " Error: " + e.result);
      return;
    }
  } else {
    testURI = NetUtil.newURI(aTest.spec + aSuffix);
  }

  do_info("testing " + aTest.spec + " with '" + aSuffix + "' appended " +
           "equals a clone of itself");
  do_check_uri_eq(testURI, testURI.mutate().finalize());

  do_info("testing " + aTest.spec +
          " doesn't equal self with '" + aSuffix + "' appended");

  Assert.ok(!origURI.equals(testURI));

  do_info("testing " + aTest.spec +
          " is equalExceptRef to self with '" + aSuffix + "' appended");
  do_check_uri_eqExceptRef(origURI, testURI);

  Assert.equal(testURI.hasRef, true);

  if (!origURI.ref) {
    // These tests fail if origURI has a ref
    do_info("testing cloneIgnoringRef on " + testURI.spec +
            " is equal to no-ref version but not equal to ref version");
    var cloneNoRef = testURI.cloneIgnoringRef();
    do_check_uri_eq(cloneNoRef, origURI);
    Assert.ok(!cloneNoRef.equals(testURI));

    do_info("testing cloneWithNewRef on " + testURI.spec +
            " with an empty ref is equal to no-ref version but not equal to ref version");
    var cloneNewRef = testURI.cloneWithNewRef("");
    do_check_uri_eq(cloneNewRef, origURI);
    do_check_uri_eq(cloneNewRef, cloneNoRef);
    Assert.ok(!cloneNewRef.equals(testURI));

    do_info("testing cloneWithNewRef on " + origURI.spec +
            " with the same new ref is equal to ref version and not equal to no-ref version");
    cloneNewRef = origURI.cloneWithNewRef(aSuffix);
    do_check_uri_eq(cloneNewRef, testURI);
    Assert.ok(cloneNewRef.equals(testURI));
  }

  do_check_property(aTest, testURI, "scheme");
  do_check_property(aTest, testURI, "prePath");
  if (!origURI.ref) {
    // These don't work if it's a ref already because '+' doesn't give the right result
    do_check_property(aTest, testURI, "pathQueryRef",
                      function(aStr) { return aStr + aSuffix; });
    do_check_property(aTest, testURI, "ref",
                      function(aStr) { return aSuffix.substr(1); });
  }
}

// Tests various ways of setting & clearing a ref on a URI.
function do_test_mutate_ref(aTest, aSuffix) {
  do_info("making sure caller is using suffix that starts with '#'");
  Assert.equal(aSuffix[0], "#");

  var refURIWithSuffix    = NetUtil.newURI(aTest.spec + aSuffix);
  var refURIWithoutSuffix = NetUtil.newURI(aTest.spec);

  var testURI             = NetUtil.newURI(aTest.spec);

  // First: Try setting .ref to our suffix
  do_info("testing that setting .ref on " + aTest.spec +
          " to '" + aSuffix + "' does what we expect");
  testURI = testURI.mutate().setRef(aSuffix).finalize();
  do_check_uri_eq(testURI, refURIWithSuffix);
  do_check_uri_eqExceptRef(testURI, refURIWithoutSuffix);

  // Now try setting .ref but leave off the initial hash (expect same result)
  var suffixLackingHash = aSuffix.substr(1);
  if (suffixLackingHash) { // (skip this our suffix was *just* a #)
    do_info("testing that setting .ref on " + aTest.spec +
            " to '" + suffixLackingHash + "' does what we expect");
    testURI = testURI.mutate().setRef(suffixLackingHash).finalize();
    do_check_uri_eq(testURI, refURIWithSuffix);
    do_check_uri_eqExceptRef(testURI, refURIWithoutSuffix);
  }

  // Now, clear .ref (should get us back the original spec)
  do_info("testing that clearing .ref on " + testURI.spec +
          " does what we expect");
  testURI = testURI.mutate().setRef("").finalize();
  do_check_uri_eq(testURI, refURIWithoutSuffix);
  do_check_uri_eqExceptRef(testURI, refURIWithSuffix);

  if (!aTest.relativeURI) {
    // TODO: These tests don't work as-is for relative URIs.

    // Now try setting .spec directly (including suffix) and then clearing .ref
    var specWithSuffix = aTest.spec + aSuffix;
    do_info("testing that setting spec to " +
            specWithSuffix + " and then clearing ref does what we expect");

    testURI = testURI.mutate()
                     .setSpec(specWithSuffix)
                     .setRef("")
                     .finalize();
    do_check_uri_eq(testURI, refURIWithoutSuffix);
    do_check_uri_eqExceptRef(testURI, refURIWithSuffix);

    // XXX nsIJARURI throws an exception in SetPath(), so skip it for next part.
    if (!(testURI instanceof Ci.nsIJARURI)) {
      // Now try setting .pathQueryRef directly (including suffix) and then clearing .ref
      // (same as above, but with now with .pathQueryRef instead of .spec)
      testURI = NetUtil.newURI(aTest.spec);

      var pathWithSuffix = aTest.pathQueryRef + aSuffix;
      do_info("testing that setting path to " +
              pathWithSuffix + " and then clearing ref does what we expect");
      testURI = testURI.mutate()
                       .setPathQueryRef(pathWithSuffix)
                       .setRef("")
                       .finalize();
      do_check_uri_eq(testURI, refURIWithoutSuffix);
      do_check_uri_eqExceptRef(testURI, refURIWithSuffix);

      // Also: make sure that clearing .pathQueryRef also clears .ref
      testURI = testURI.mutate().setPathQueryRef(pathWithSuffix).finalize();
      do_info("testing that clearing path from " + 
              pathWithSuffix + " also clears .ref");
      testURI = testURI.mutate().setPathQueryRef("").finalize();
      Assert.equal(testURI.ref, "");
    }
  }
}

// Check that changing nested/about URIs works correctly.
function check_nested_mutations()
{
  // nsNestedAboutURI
  let uri1 = gIoService.newURI("about:blank#");
  let uri2 = gIoService.newURI("about:blank");
  let uri3 = uri1.mutate().setRef("").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setRef("#").finalize();
  do_check_uri_eq(uri3, uri1);

  uri1 = gIoService.newURI("about:blank?something");
  uri2 = gIoService.newURI("about:blank");
  uri3 = uri1.mutate().setQuery("").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setQuery("something").finalize();
  do_check_uri_eq(uri3, uri1);

  uri1 = gIoService.newURI("about:blank?query#ref");
  uri2 = gIoService.newURI("about:blank");
  uri3 = uri1.mutate().setPathQueryRef("blank").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setPathQueryRef("blank?query#ref").finalize();
  do_check_uri_eq(uri3, uri1);

  // nsSimpleNestedURI
  uri1 = gIoService.newURI("view-source:http://example.com/path#");
  uri2 = gIoService.newURI("view-source:http://example.com/path");
  uri3 = uri1.mutate().setRef("").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setRef("#").finalize();
  do_check_uri_eq(uri3, uri1);

  uri1 = gIoService.newURI("view-source:http://example.com/path?something");
  uri2 = gIoService.newURI("view-source:http://example.com/path");
  uri3 = uri1.mutate().setQuery("").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setQuery("something").finalize();
  do_check_uri_eq(uri3, uri1);

  uri1 = gIoService.newURI("view-source:http://example.com/path?query#ref");
  uri2 = gIoService.newURI("view-source:http://example.com/path");
  uri3 = uri1.mutate().setPathQueryRef("path").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setPathQueryRef("path?query#ref").finalize();
  do_check_uri_eq(uri3, uri1);

  uri1 = gIoService.newURI("view-source:about:blank#");
  uri2 = gIoService.newURI("view-source:about:blank");
  uri3 = uri1.mutate().setRef("").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setRef("#").finalize();
  do_check_uri_eq(uri3, uri1);

  uri1 = gIoService.newURI("view-source:about:blank?something");
  uri2 = gIoService.newURI("view-source:about:blank");
  uri3 = uri1.mutate().setQuery("").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setQuery("something").finalize();
  do_check_uri_eq(uri3, uri1);

  uri1 = gIoService.newURI("view-source:about:blank?query#ref");
  uri2 = gIoService.newURI("view-source:about:blank");
  uri3 = uri1.mutate().setPathQueryRef("blank").finalize();
  do_check_uri_eq(uri3, uri2);
  uri3 = uri2.mutate().setPathQueryRef("blank?query#ref").finalize();
  do_check_uri_eq(uri3, uri1);
}

function check_space_escaping()
{
  let uri = gIoService.newURI("data:text/plain,hello%20world#space hash");
  Assert.equal(uri.spec, "data:text/plain,hello%20world#space%20hash");
  uri = gIoService.newURI("data:text/plain,hello%20world#space%20hash");
  Assert.equal(uri.spec, "data:text/plain,hello%20world#space%20hash");
  uri = gIoService.newURI("data:text/plain,hello world#space%20hash");
  Assert.equal(uri.spec, "data:text/plain,hello world#space%20hash");
  uri = gIoService.newURI("data:text/plain,hello world#space hash");
  Assert.equal(uri.spec, "data:text/plain,hello world#space%20hash");
  uri = gIoService.newURI("http://example.com/test path#test path");
  uri = gIoService.newURI("http://example.com/test%20path#test%20path");
}

// TEST MAIN FUNCTION
// ------------------
function run_test()
{
  check_nested_mutations();
  check_space_escaping();

  // UTF-8 check - From bug 622981
  // ASCII
  let base = gIoService.newURI("http://example.org/xenia?");
  let resolved = gIoService.newURI("?x", null, base);
  let expected = gIoService.newURI("http://example.org/xenia?x");
  do_info("Bug 662981: ACSII - comparing " + resolved.spec + " and " + expected.spec);
  Assert.ok(resolved.equals(expected));

  // UTF-8 character "è"
  // Bug 622981 was triggered by an empty query string
  base = gIoService.newURI("http://example.org/xènia?");
  resolved = gIoService.newURI("?x", null, base);
  expected = gIoService.newURI("http://example.org/xènia?x");
  do_info("Bug 662981: UTF8 - comparing " + resolved.spec + " and " + expected.spec);
  Assert.ok(resolved.equals(expected));

  gTests.forEach(function(aTest) {
    // Check basic URI functionality
    do_test_uri_basic(aTest);

    if (!aTest.fail) {
      // Try adding various #-prefixed strings to the ends of the URIs
      gHashSuffixes.forEach(function(aSuffix) {
          do_test_uri_with_hash_suffix(aTest, aSuffix);
          if (!aTest.immutable) {
            do_test_mutate_ref(aTest, aSuffix);
          }
        });

      // For URIs that we couldn't mutate above due to them being immutable:
      // Now we check that they're actually immutable.
      if (aTest.immutable) {
        Assert.ok(aTest.immutable);
      }
    }
  });
}
