import {expect} from "chai"


import {Fetch} from "../../../../source/i18n/providers/fetch.mjs";
import {Translations} from "../../../../source/i18n/translations.mjs";
import {getGlobal} from "../../../../source/types/global.mjs";


const global = getGlobal();
let fetchReference;


describe('Translation Provider Fetch', function () {


    afterEach(() => {
        global['fetch'] = fetchReference;
    });

    beforeEach(() => {

        fetchReference = global['fetch'];
        global['fetch'] = function (url, options) {
            return new Promise((resolve, reject) => {
                resolve({
                    json: function () {
                        return {
                            a: "test"
                        }
                    }
                });
            })

        };

    })

    describe('fetch mock data and create translation', function () {

        it('fetch', function (done) {

            let p = (new Fetch(new URL('http://example.com'))).getTranslations('en');

            expect(p).is.instanceof(Promise);

            p.then(r => {

                try {
                    expect(r).is.instanceof(Translations);
                    done();
                } catch (e) {
                    done(e);
                }


            }).catch(e => {
                done(e);
            })

        });

    });


});