js/xpconnect/tests/unit/test_file2.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/xpconnect/tests/unit/test_file2.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,69 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +const Ci = Components.interfaces;
     1.9 +
    1.10 +function run_test() {
    1.11 +  // throw if anything goes wrong
    1.12 +
    1.13 +  // find the current directory path
    1.14 +  var file = Components.classes["@mozilla.org/file/directory_service;1"]
    1.15 +             .getService(Ci.nsIProperties)
    1.16 +             .get("CurWorkD", Ci.nsIFile);
    1.17 +  file.append("xpcshell.ini");
    1.18 +
    1.19 +  // should be able to construct a file
    1.20 +  var f1 = File(file.path);
    1.21 +  // with either constructor syntax
    1.22 +  var f2 = new File(file.path);
    1.23 +  // and with nsIFiles
    1.24 +  var f3 = File(file);
    1.25 +  var f4 = new File(file);
    1.26 +
    1.27 +  // do some tests
    1.28 +  do_check_true(f1 instanceof Ci.nsIDOMFile, "Should be a DOM File");
    1.29 +  do_check_true(f2 instanceof Ci.nsIDOMFile, "Should be a DOM File");
    1.30 +  do_check_true(f3 instanceof Ci.nsIDOMFile, "Should be a DOM File");
    1.31 +  do_check_true(f4 instanceof Ci.nsIDOMFile, "Should be a DOM File");
    1.32 +
    1.33 +  do_check_true(f1.name == "xpcshell.ini", "Should be the right file");
    1.34 +  do_check_true(f2.name == "xpcshell.ini", "Should be the right file");
    1.35 +  do_check_true(f3.name == "xpcshell.ini", "Should be the right file");
    1.36 +  do_check_true(f4.name == "xpcshell.ini", "Should be the right file");
    1.37 +
    1.38 +  do_check_true(f1.type == "", "Should be the right type");
    1.39 +  do_check_true(f2.type == "", "Should be the right type");
    1.40 +  do_check_true(f3.type == "", "Should be the right type");
    1.41 +  do_check_true(f4.type == "", "Should be the right type");
    1.42 +
    1.43 +  var threw = false;
    1.44 +  try {
    1.45 +    // Needs a ctor argument
    1.46 +    var f7 = File();
    1.47 +  } catch (e) {
    1.48 +    threw = true;
    1.49 +  }
    1.50 +  do_check_true(threw, "No ctor arguments should throw");
    1.51 +
    1.52 +  var threw = false;
    1.53 +  try {
    1.54 +    // Needs a valid ctor argument
    1.55 +    var f7 = File(Date(132131532));
    1.56 +  } catch (e) {
    1.57 +    threw = true;
    1.58 +  }
    1.59 +  do_check_true(threw, "Passing a random object should fail");
    1.60 +
    1.61 +  var threw = false
    1.62 +  try {
    1.63 +    // Directories fail
    1.64 +    var dir = Components.classes["@mozilla.org/file/directory_service;1"]
    1.65 +                        .getService(Ci.nsIProperties)
    1.66 +                        .get("CurWorkD", Ci.nsIFile);
    1.67 +    var f7 = File(dir)
    1.68 +  } catch (e) {
    1.69 +    threw = true;
    1.70 +  }
    1.71 +  do_check_true(threw, "Can't create a File object for a directory");
    1.72 +}

mercurial