pipe.mjs

"use strict";

import {expect} from "chai"
import {Pipe} from "../../../source/data/pipe.mjs";
import {initJSDOM} from "../../util/jsdom.mjs";
import {Embed} from "../../../source/i18n/providers/embed.mjs";


describe('Pipe', function () {

    before(function (done) {

        let promises = []
        if (!globalThis['crypto']) {
            promises.push(import("@peculiar/webcrypto").then(m => {
                globalThis['crypto'] = new m.Crypto();
                return true;
            }))
        }

        Promise.all(promises).then(() => {
            done()
        });

    });

    describe('run different pipes', function () {
        [
            ['path:b | if:x:\\ ', {a: true}, ' '],   // '\\ '.length ↦ 2
            ['path:a | if:x:\\ ', {a: true}, 'x'],
            ['nop', 'abcdefghijklmnop', 'abcdefghijklmnop'],

        ].forEach(function (data) {

            let a = data.shift()
            let b = data.shift()
            let c = data.shift()

            it('Pipe.run(' + JSON.stringify(a) + ').run(' + JSON.stringify(b) + ') should return ' + JSON.stringify(c), function () {
                let t = new Pipe(a);

                const r = t.run(b);
                expect(r).to.be.eql(c);
            });
        });


    });


    describe('new Pipe should create new Instance', function () {

        it('should return Instance', function () {
            expect(new Pipe('')).to.be.instanceOf(Pipe);
        });

        it('should return Instance', function () {
            expect(new Pipe('index:a|toupper |prefix:a').run({a: "test"})).to.be.equal('aTEST');
        });

        [
            ['index:a|toupper |prefix:a', {a: "test"}, 'aTEST'],
            ['path:a.b.c.d | toupper | prefix:Hello\\ ', {
                a: {
                    b: {
                        c: {
                            d: "world"
                        }
                    }
                }