fix(builder): deterministic ids for NumberCounter + form-relay marker

Two components of the det-id bug class were missed in the earlier migration:
NumberCounter's wrapper/counter ids and count-up script, and the shared
form-relay-wiring fid (used by ContactForm/FormContainer). Both used
Math.random() for exported HTML ids, breaking caching/diffing across exports.

Migrate both to scopeId(nodeId, fallbackSeed, prefix), threading nodeId
through NumberCounter.toHtml and relayFormWiring (via ContactForm.toHtml and
FormContainer.toHtml, both now passing nodeId as their 3rd arg).
This commit is contained in:
2026-07-12 14:43:31 -07:00
parent 177eda93d0
commit a036843728
8 changed files with 149 additions and 15 deletions
@@ -6,14 +6,14 @@ const toHtml = (FormContainer as any).toHtml;
describe('FormContainer.toHtml relay wiring', () => {
test('with recipientEmail: marker + placeholder action + honeypot, forces POST', () => {
const { html } = toHtml({ recipientEmail: 'a@b.com', thankYouUrl: '/thx', method: 'GET' }, '<input name="email">');
expect(html).toMatch(/<!--WHP-FORM id="F[0-9a-z]+" recipient="a@b.com" thankyou="\/thx"-->/);
expect(html).toMatch(/action="__WHP_FORM_ACTION__F[0-9a-z]+__"/);
expect(html).toMatch(/<!--WHP-FORM id="F_[0-9a-z]+" recipient="a@b.com" thankyou="\/thx"-->/);
expect(html).toMatch(/action="__WHP_FORM_ACTION__F_[0-9a-z]+__"/);
expect(html).toContain('method="POST"'); // relay forces POST even though method=GET
expect(html).toContain('name="_gotcha"');
// honeypot precedes the form's children
expect(html.indexOf('_gotcha')).toBeLessThan(html.indexOf('name="email"'));
// marker id === action id
const mid = html.match(/id="(F[0-9a-z]+)"/)![1];
const mid = html.match(/id="(F_[0-9a-z]+)"/)![1];
expect(html).toContain(`__WHP_FORM_ACTION__${mid}__`);
});
@@ -24,4 +24,18 @@ describe('FormContainer.toHtml relay wiring', () => {
expect(html).toContain('action="/legacy"');
expect(html).toContain('<input name="email">');
});
test('same node id -> identical marker+placeholder ids across two calls', () => {
const { html: html1 } = toHtml({ recipientEmail: 'a@b.com', thankYouUrl: '/thx' }, '<input name="email">', 'node-fc1');
const { html: html2 } = toHtml({ recipientEmail: 'a@b.com', thankYouUrl: '/thx' }, '<input name="email">', 'node-fc1');
expect(html1).toBe(html2);
});
test('two different node ids -> different fids', () => {
const { html: html1 } = toHtml({ recipientEmail: 'a@b.com', thankYouUrl: '/thx' }, '<input name="email">', 'node-fc1');
const { html: html2 } = toHtml({ recipientEmail: 'a@b.com', thankYouUrl: '/thx' }, '<input name="email">', 'node-fc2');
const mid1 = html1.match(/<!--WHP-FORM id="([^"]+)"/)![1];
const mid2 = html2.match(/<!--WHP-FORM id="([^"]+)"/)![1];
expect(mid1).not.toBe(mid2);
});
});