@schukai/monster/test/cases/data/pipe.mjs

Monster is a simple library for creating fast, robust and lightweight websites.

"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"
                        }
                    }
                }
            }, 'Hello WORLD'],
            ['path:a.b.c|index:d|toupper |suffix:x', {a: {b: {c: {d: "test"}}}}, 'TESTx'],
        ].forEach(function (data) {

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

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


    });

    describe('new Pipe and locale', function () {


        let html1 = `
<div id="mock-translations"></div>
<script type="application/json" data-monster-role="translations">
    {
        "51": "xyz",
        "52": "abc",
        "53": "def"
    }
</script>  
`;

        beforeEach((done) => {
            let mocks = document.getElementById('mocks');
            mocks.innerHTML = html1;
            let elem = document.getElementById('mock-translations');
            Embed.assignTranslationsToElement(elem).then((o) => {
                done()
            }).catch((e) => {
                done(e)
            })


        })

        afterEach(() => {
            let mocks = document.getElementById('mocks');
            mocks.innerHTML = "";
        })

        before(function (done) {
            initJSDOM().then(() => {
                done()
            });
        });

        [
            ['path:status | tostring | i18n', {status: 51}, "xyz"]


        ].forEach(function (data) {

            let pipe = data.shift()
            let obj = data.shift()
            let expected = data.shift()

            it('should transform(' + pipe + ').run(' + JSON.stringify(obj) + ') return ' + JSON.stringify(expected), function () {
                let t = new Pipe(pipe);
                expect(t.run(obj)).to.be.equal(expected);
            });
        })


    })


});