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// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2008, 2018 Red Hat, Inc.
// SPDX-FileCopyrightText: 2017 Philip Chimento <philip.chimento@gmail.com>
// SPDX-FileCopyrightText: 2020 Ole Jørgen Brønner <olejorgenb@yahoo.no>
// Various tests having to do with how introspection is implemented in GJS
imports.gi.versions.Gdk = '3.0';
imports.gi.versions.Gtk = '3.0';
const {Gdk, Gio, GLib, GObject, Gtk} = imports.gi;
const System = imports.system;
describe('GLib.DestroyNotify parameter', function () {
it('throws when encountering a GDestroyNotify not associated with a callback', function () {
// should throw when called, not when the function object is created
expect(() => Gio.MemoryInputStream.new_from_data).not.toThrow();
// the 'destroy' argument applies to the data, which is not supported in
// gobject-introspection
expect(() => Gio.MemoryInputStream.new_from_data('foobar'))
.toThrowError(/destroy/);
});
});
describe('Unsafe integer marshalling', function () {
it('warns when conversion is lossy', function () {
GLib.test_expect_message('Gjs', GLib.LogLevelFlags.LEVEL_WARNING,
'*cannot be safely stored*');
GLib.test_expect_message('Gjs', GLib.LogLevelFlags.LEVEL_WARNING,
'*cannot be safely stored*');
GLib.test_expect_message('Gjs', GLib.LogLevelFlags.LEVEL_WARNING,
'*cannot be safely stored*');
void GLib.MININT64;
void GLib.MAXINT64;
void GLib.MAXUINT64;
GLib.test_assert_expected_messages_internal('Gjs',
'testEverythingBasic.js', 0,
'Limits warns when conversion is lossy');
});
});
describe('Marshalling empty flat arrays of structs', function () {
let widget;
let gtkEnabled;
beforeAll(function () {
gtkEnabled = GLib.getenv('ENABLE_GTK') === 'yes';
if (!gtkEnabled)
return;
Gtk.init(null);
});
beforeEach(function () {
if (!gtkEnabled) {
pending('GTK disabled');
return;
}
widget = new Gtk.Label();
});
it('accepts null', function () {
widget.drag_dest_set(0, null, Gdk.DragAction.COPY);
});
it('accepts an empty array', function () {
widget.drag_dest_set(0, [], Gdk.DragAction.COPY);
});
});
describe('Constructor', function () {
it('throws when constructor called without new', function () {
expect(() => Gio.AppLaunchContext())
.toThrowError(/Constructor called as normal method/);
});
});
describe('Enum classes', function () {
it('enum has a $gtype property', function () {
expect(Gio.BusType.$gtype).toBeDefined();
});
it('enum $gtype property is enumerable', function () {
expect('$gtype' in Gio.BusType).toBeTruthy();
});
});
describe('GError domains', function () {
it('Number converts error to quark', function () {
expect(Gio.ResolverError.quark()).toEqual(Number(Gio.ResolverError));
});
});
describe('Object properties on GtkBuilder-constructed objects', function () {
let o1;
let gtkEnabled;
beforeAll(function () {
gtkEnabled = GLib.getenv('ENABLE_GTK') === 'yes';
if (!gtkEnabled)
return;
Gtk.init(null);
});
beforeEach(function () {
if (!gtkEnabled) {
pending('GTK disabled');
return;
}
const ui = `
<interface>
<object class="GtkButton" id="button">
<property name="label">Click me</property>
</object>
</interface>`;
let builder = Gtk.Builder.new_from_string(ui, -1);
o1 = builder.get_object('button');
});
it('are found on the GObject itself', function () {
expect(o1.label).toBe('Click me');
});
it('are found on the GObject\'s parents', function () {
expect(o1.visible).toBeFalsy();
});
it('are found on the GObject\'s interfaces', function () {
expect(o1.action_name).toBeNull();
});
});
describe('Garbage collection of introspected objects', function () {
// This tests a regression that would very rarely crash, but
// when run under valgrind this code would show use-after-free.
it('collects objects properly with signals connected', function (done) {
function orphanObject() {
let obj = new GObject.Object();
obj.connect('notify', () => {});
}
orphanObject();
System.gc();
GLib.idle_add(GLib.PRIORITY_LOW, () => done());
});
// This tests a race condition that would crash; it should warn instead
it('handles setting a property from C on an object whose JS wrapper has been collected', function (done) {
class SomeObject extends GObject.Object {
static [GObject.properties] = {
'screenfull': GObject.ParamSpec.boolean('screenfull', '', '',
GObject.ParamFlags.READWRITE,
false),
};
static {
GObject.registerClass(this);
}
}
GLib.test_expect_message('Gjs', GLib.LogLevelFlags.LEVEL_WARNING,
'*property screenfull*');
const settings = new Gio.Settings({schema: 'org.gnome.GjsTest'});
let obj = new SomeObject();
settings.bind('fullscreen', obj, 'screenfull', Gio.SettingsBindFlags.DEFAULT);
const handler = settings.connect('changed::fullscreen', () => {
obj.run_dispose();
obj = null;
settings.disconnect(handler);
GLib.idle_add(GLib.PRIORITY_LOW, () => {
GLib.test_assert_expected_messages_internal('Gjs',
'testIntrospection.js', 0,
'Warn about setting property on disposed JS object');
done();
});
});
settings.set_boolean('fullscreen', !settings.get_boolean('fullscreen'));
settings.reset('fullscreen');
});
});
describe('Gdk.Atom', function () {
it('is presented as string', function () {
expect(Gdk.Atom.intern('CLIPBOARD', false)).toBe('CLIPBOARD');
expect(Gdk.Atom.intern('NONE', false)).toBe(null);
});
});
describe('Complete enumeration (boxed types)', function () {
it('enumerates all properties', function () {
// Note: this test breaks down if other code access all the methods of Rectangle
const rect = new Gdk.Rectangle();
const names = Object.getOwnPropertyNames(Object.getPrototypeOf(rect));
const expectAtLeast = ['equal', 'intersect', 'union', 'x', 'y', 'width', 'height'];
expect(names).toEqual(jasmine.arrayContaining(expectAtLeast));
});
});
describe('Complete enumeration of GIRepositoryNamespace (new_enumerate)', function () {
it('enumerates all properties (sampled)', function () {
const names = Object.getOwnPropertyNames(Gdk);
// Note: properties which has been accessed are listed without new_enumerate hook
const expectAtLeast = ['KEY_ybelowdot', 'EventSequence', 'ByteOrder', 'Window'];
expect(names).toEqual(jasmine.arrayContaining(expectAtLeast));
});
it('all enumerated properties are defined', function () {
const names = Object.keys(Gdk);
expect(() => {
// Access each enumerated property to check it can be defined.
names.forEach(name => Gdk[name]);
}).not.toThrowError(/API of type .* not implemented, cannot define .*/);
});
});
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