describe("Converse.js Utilities", function() {

    it("applySiteSettings: recursively applies user settings", function () {
        const context = {};
        const settings = {
            show_toolbar: true,
            chatview_avatar_width: 32,
            chatview_avatar_height: 32,
            auto_join_rooms: [],
            visible_toolbar_buttons: {
                'emojis': true,
                'call': false,
                'clear': true,
                'toggle_occupants': true
            }
        };
        Object.assign(context, settings);

        let user_settings = {
            something_else: 'xxx',
            show_toolbar: false,
            chatview_avatar_width: 32,
            chatview_avatar_height: 48,
            auto_join_rooms: [
                'anonymous@conference.nomnom.im',
            ],
            visible_toolbar_buttons: {
                'emojis': false,
                'call': false,
                'toggle_occupants':false,
                'invalid': false
            }
        };
        const utils = converse.env.utils;
        utils.applySiteSettings(context, settings, user_settings);

        expect(context.something_else).toBeUndefined();
        expect(context.show_toolbar).toBeFalsy();
        expect(context.chatview_avatar_width).toBe(32);
        expect(context.chatview_avatar_height).toBe(48);
        expect(Object.keys(context.visible_toolbar_buttons)).toEqual(Object.keys(settings.visible_toolbar_buttons));
        expect(context.visible_toolbar_buttons.emojis).toBeFalsy();
        expect(context.visible_toolbar_buttons.call).toBeFalsy();
        expect(context.visible_toolbar_buttons.toggle_occupants).toBeFalsy();
        expect(context.visible_toolbar_buttons.invalid).toBeFalsy();
        expect(context.auto_join_rooms.length).toBe(1);
        expect(context.auto_join_rooms[0]).toBe('anonymous@conference.nomnom.im');

        user_settings = {
            visible_toolbar_buttons: {
                'toggle_occupants': true
            }
        };
        utils.applySiteSettings(context, settings, user_settings);
        expect(Object.keys(context.visible_toolbar_buttons)).toEqual(Object.keys(settings.visible_toolbar_buttons));
        expect(context.visible_toolbar_buttons.toggle_occupants).toBeTruthy();
    });
});