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https://gitlab.winehq.org/wine/wine-gecko.git
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113 lines
3.7 KiB
JavaScript
113 lines
3.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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const Ci = Components.interfaces;
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function do_check_true(cond, text) {
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// we don't have the test harness' utilities in this scope, so we need this
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// little helper. In the failure case, the exception is propagated to the
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// caller in the main run_test() function, and the test fails.
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if (!cond)
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throw "Failed check: " + text;
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}
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function FileComponent() {
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this.wrappedJSObject = this;
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}
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FileComponent.prototype =
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{
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doTest: function() {
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// throw if anything goes wrong
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// find the current directory path
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var file = Components.classes["@mozilla.org/file/directory_service;1"]
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.getService(Ci.nsIProperties)
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.get("CurWorkD", Ci.nsIFile);
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file.append("xpcshell.ini");
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// should be able to construct a file
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var f1 = File(file.path);
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// with either constructor syntax
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var f2 = new File(file.path);
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// and with nsIFiles
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var f3 = File(file);
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var f4 = new File(file);
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// do some tests
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do_check_true(f1 instanceof Ci.nsIDOMFile, "Should be a DOM File");
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do_check_true(f2 instanceof Ci.nsIDOMFile, "Should be a DOM File");
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do_check_true(f3 instanceof Ci.nsIDOMFile, "Should be a DOM File");
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do_check_true(f4 instanceof Ci.nsIDOMFile, "Should be a DOM File");
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do_check_true(f1.name == "xpcshell.ini", "Should be the right file");
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do_check_true(f2.name == "xpcshell.ini", "Should be the right file");
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do_check_true(f3.name == "xpcshell.ini", "Should be the right file");
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do_check_true(f4.name == "xpcshell.ini", "Should be the right file");
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do_check_true(f1.type = "text/plain", "Should be the right type");
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do_check_true(f2.type = "text/plain", "Should be the right type");
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do_check_true(f3.type = "text/plain", "Should be the right type");
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do_check_true(f4.type = "text/plain", "Should be the right type");
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var threw = false;
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try {
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// Needs a ctor argument
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var f7 = File();
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} catch (e) {
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threw = true;
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}
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do_check_true(threw, "No ctor arguments should throw");
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var threw = false;
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try {
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// Needs a valid ctor argument
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var f7 = File(Date(132131532));
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} catch (e) {
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threw = true;
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}
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do_check_true(threw, "Passing a random object should fail");
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var threw = false
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try {
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// Directories fail
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var dir = Components.classes["@mozilla.org/file/directory_service;1"]
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.getService(Ci.nsIProperties)
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.get("CurWorkD", Ci.nsIFile);
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var f7 = File(dir)
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} catch (e) {
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threw = true;
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}
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do_check_true(threw, "Can't create a File object for a directory");
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return true;
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},
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// nsIClassInfo + information for XPCOM registration code in XPCOMUtils.jsm
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classDescription: "File in components scope code",
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classID: Components.ID("{da332370-91d4-464f-a730-018e14769cab}"),
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contractID: "@mozilla.org/tests/component-file;1",
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// nsIClassInfo
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implementationLanguage: Components.interfaces.nsIProgrammingLanguage.JAVASCRIPT,
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flags: 0,
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getInterfaces: function getInterfaces(aCount) {
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var interfaces = [Components.interfaces.nsIClassInfo];
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aCount.value = interfaces.length;
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return interfaces;
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},
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getHelperForLanguage: function getHelperForLanguage(aLanguage) {
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return null;
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},
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// nsISupports
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QueryInterface: XPCOMUtils.generateQI([Components.interfaces.nsIClassInfo])
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};
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var gComponentsArray = [FileComponent];
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory(gComponentsArray);
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