Sjoerd de Vries
44 lines
1.6 KiB
JavaScript
44 lines
1.6 KiB
JavaScript
const test = require('node:test');
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const assert = require('node:assert/strict');
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const { sendPriceChangeEmail, formatPrice, createTransport } = require('../src/mailer');
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test('formatPrice formats with comma decimal separator', () => {
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assert.equal(formatPrice(19.9), '19,90');
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assert.equal(formatPrice(24.5), '24,50');
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});
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test('sendPriceChangeEmail sends mail with expected fields', async () => {
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const calls = [];
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const fakeTransport = { sendMail: async (opts) => { calls.push(opts); } };
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await sendPriceChangeEmail(fakeTransport, {
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from: 'korting@sjoerd.app',
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to: 'me@example.com',
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name: 'Voorbeeld product',
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url: 'https://shop.example/product',
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oldPrice: 19.99,
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newPrice: 17.5,
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});
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assert.equal(calls.length, 1);
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assert.equal(calls[0].from, 'korting@sjoerd.app');
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assert.equal(calls[0].to, 'me@example.com');
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assert.equal(calls[0].subject, 'Prijs gewijzigd: Voorbeeld product');
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assert.match(calls[0].text, /19,99/);
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assert.match(calls[0].text, /17,50/);
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assert.match(calls[0].text, /https:\/\/shop\.example\/product/);
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});
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test('sendPriceChangeEmail propagates transport errors', async () => {
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const fakeTransport = { sendMail: async () => { throw new Error('smtp down'); } };
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await assert.rejects(
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() => sendPriceChangeEmail(fakeTransport, {
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from: 'a@b.com', to: 'c@d.com', name: 'X', url: 'https://x', oldPrice: 1, newPrice: 2,
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}),
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/smtp down/
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);
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});
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test('createTransport builds a transport from env vars', () => {
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const transport = createTransport({ SMTP_HOST: 'mail.sjoerd.app', SMTP_PORT: '587', SMTP_USER: 'u', SMTP_PASS: 'p' });
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assert.equal(typeof transport.sendMail, 'function');
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});
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