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// SPDX-License-Identifier: MIT OR LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2020 Marco Trevisan <marco.trevisan@canonical.com>
const {GLib, GObject, GIMarshallingTests, Regress} = imports.gi;
const SIGNED_TYPES = ['schar', 'int', 'int64', 'long'];
const UNSIGNED_TYPES = ['char', 'uchar', 'uint', 'uint64', 'ulong'];
const FLOATING_TYPES = ['double', 'float'];
const NUMERIC_TYPES = [...SIGNED_TYPES, ...UNSIGNED_TYPES, ...FLOATING_TYPES];
const SPECIFIC_TYPES = ['gtype', 'boolean', 'string', 'param', 'variant', 'boxed', 'gvalue'];
const INSTANCED_TYPES = ['object', 'instance'];
const ALL_TYPES = [...NUMERIC_TYPES, ...SPECIFIC_TYPES, ...INSTANCED_TYPES];
describe('GObject value (GValue)', function () {
let v;
beforeEach(function () {
v = new GObject.Value();
});
function getDefaultContentByType(type) {
if (SIGNED_TYPES.includes(type))
return -((Math.random() * 100 | 0) + 1);
if (UNSIGNED_TYPES.includes(type))
return -getDefaultContentByType('int') + 2;
if (FLOATING_TYPES.includes(type))
return getDefaultContentByType('uint') + 0.5;
if (type === 'string')
return `Hello GValue! ${getDefaultContentByType('uint')}`;
if (type === 'boolean')
return !!(getDefaultContentByType('int') % 2);
if (type === 'gtype')
return getGType(ALL_TYPES[Math.random() * ALL_TYPES.length | 0]);
if (type === 'boxed' || type === 'boxed-struct') {
return new GIMarshallingTests.BoxedStruct({
long_: getDefaultContentByType('long'),
// string_: getDefaultContentByType('string'), not supported
});
}
if (type === 'object') {
const wasCreatingObject = this.creatingObject;
this.creatingObject = true;
const props = ALL_TYPES.filter(e =>
(e !== 'object' || !wasCreatingObject) &&
e !== 'boxed' &&
e !== 'gtype' &&
e !== 'instance' &&
e !== 'param' &&
e !== 'schar').concat([
'boxed-struct',
]).reduce((ac, a) => ({
...ac, [`some-${a}`]: getDefaultContentByType(a),
}), {});
delete this.creatingObject;
return new GIMarshallingTests.PropertiesObject(props);
}
if (type === 'param') {
return GObject.ParamSpec.string('test-param', '', getDefaultContentByType('string'),
GObject.ParamFlags.READABLE, '');
}
if (type === 'variant') {
return new GLib.Variant('a{sv}', {
pasta: new GLib.Variant('s', 'Carbonara (con guanciale)'),
pizza: new GLib.Variant('s', 'Verace'),
randomString: new GLib.Variant('s', getDefaultContentByType('string')),
});
}
if (type === 'gvalue') {
const value = new GObject.Value();
const valueType = NUMERIC_TYPES[Math.random() * NUMERIC_TYPES.length | 0];
value.init(getGType(valueType));
setContent(value, valueType, getDefaultContentByType(valueType));
return value;
}
if (type === 'instance')
return new Regress.TestFundamentalSubObject(getDefaultContentByType('string'));
throw new Error(`No default content set for type ${type}`);
}
function getGType(type) {
if (type === 'schar')
return GObject.TYPE_CHAR;
if (type === 'boxed' || type === 'gvalue' || type === 'instance')
return getDefaultContentByType(type).constructor.$gtype;
return GObject[`TYPE_${type.toUpperCase()}`];
}
function getContent(gvalue, type) {
if (type === 'gvalue')
type = 'boxed';
if (type === 'instance')
return GIMarshallingTests.gvalue_round_trip(gvalue);
return gvalue[`get_${type}`]();
}
function setContent(gvalue, type, content) {
if (type === 'gvalue')
type = 'boxed';
if (type === 'instance')
pending('https://gitlab.gnome.org/GNOME/gjs/-/issues/402');
return gvalue[`set_${type}`](content);
}
function skipUnsupported(type) {
if (type === 'boxed')
pending('https://gitlab.gnome.org/GNOME/gjs/-/issues/402');
if (type === 'gvalue')
pending('https://gitlab.gnome.org/GNOME/gjs/-/issues/272');
}
ALL_TYPES.forEach(type => {
const gtype = getGType(type);
it(`initializes ${type}`, function () {
v.init(gtype);
});
it(`${type} is compatible with itself`, function () {
expect(GObject.Value.type_compatible(gtype, gtype)).toBeTruthy();
});
it(`${type} is transformable to itself`, function () {
expect(GObject.Value.type_transformable(gtype, gtype)).toBeTruthy();
});
describe('initialized', function () {
let randomContent;
beforeEach(function () {
v.init(gtype);
randomContent = getDefaultContentByType(type);
});
it(`sets and gets ${type}`, function () {
skipUnsupported(type);
setContent(v, type, randomContent);
expect(getContent(v, type)).toEqual(randomContent);
});
it(`can be passed to a function and returns a ${type}`, function () {
skipUnsupported(type);
setContent(v, type, randomContent);
expect(GIMarshallingTests.gvalue_round_trip(v)).toEqual(randomContent);
expect(GIMarshallingTests.gvalue_copy(v)).toEqual(randomContent);
});
it(`copies ${type}`, function () {
skipUnsupported(type);
setContent(v, type, randomContent);
const other = new GObject.Value();
other.init(gtype);
v.copy(other);
expect(getContent(other, type)).toEqual(randomContent);
});
});
it(`can be marshalled and un-marshalled from JS ${type}`, function () {
if (['gtype', 'gvalue'].includes(type))
pending('Not supported - always implicitly converted');
const content = getDefaultContentByType(type);
expect(GIMarshallingTests.gvalue_round_trip(content)).toEqual(content);
});
});
['int', 'uint', 'boolean', 'gtype', ...FLOATING_TYPES].forEach(type => {
it(`can be marshalled and un-marshalled from JS gtype of ${type}`, function () {
const gtype = getGType(type);
expect(GIMarshallingTests.gvalue_round_trip(gtype).constructor.$gtype).toEqual(gtype);
});
});
INSTANCED_TYPES.forEach(type => {
it(`initializes from instance of ${type}`, function () {
skipUnsupported(type);
const instance = getDefaultContentByType(type);
v.init_from_instance(instance);
expect(getContent(v, type)).toEqual(instance);
});
});
afterEach(function () {
v.unset();
});
});
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