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feat: release design system engine, studio and component contracts

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Clintchiz committed 2026-10-19 13:09:03 +05:30
1 parent ff1065fb27
commit 3943b946d6
693 files changed
+175546 -3894
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packages/email-renderer/test/mjml-import-layout.test.ts
+42 -9
View File
@@ -3,18 +3,40 @@ import { importMjml, renderEmail } from "../src/index.ts";
const parse = (columns: string) => {
let id = 0;
return importMjml(`<mjml><mj-body><mj-section>${columns}</mj-section></mj-body></mjml>`, { subject: "Imported", id: () => `n${++id}` });
return importMjml(`<mjml><mj-body><mj-section>${columns}</mj-section></mj-body></mjml>`, {
subject: "Imported",
id: () => `n${++id}`,
});
};
test("imported columns form one native row with preserved order and exact width totals", async () => {
for (const widths of [["", ""], ["33%", ""], ["", "", ""], ["25%", "75%"]]) {
const result = parse(widths.map((width, index) => `<mj-column${width ? ` width="${width}"` : ""}><mj-text>Column ${index}</mj-text></mj-column>`).join(""));
for (const widths of [
["", ""],
["33%", ""],
["", "", ""],
["25%", "75%"],
]) {
const result = parse(
widths
.map(
(width, index) =>
`<mj-column${width ? ` width="${width}"` : ""}><mj-text>Column ${index}</mj-text></mj-column>`,
)
.join(""),
);
expect(result.ok).toBe(true);
if (!result.ok) continue;
const row = result.value.root.slots.content[0]!.slots.content[0]!;
expect(row.type).toBe("layout.columns");
expect(row.slots.columns.map(column => column.slots.content[0]!.props.text)).toEqual(widths.map((_, index) => `Column ${index}`));
expect(row.slots.columns.reduce((sum, column) => sum + Number.parseFloat(String(column.props.width)), 0)).toBeCloseTo(100, 8);
expect(row.slots.columns.map((column) => column.slots.content[0]!.props.text)).toEqual(
widths.map((_, index) => `Column ${index}`),
);
expect(
row.slots.columns.reduce(
(sum, column) => sum + Number.parseFloat(String(column.props.width)),
0,
),
).toBeCloseTo(100, 8);
const rendered = await renderEmail(result.value, { mjml: true });
expect(rendered.ok).toBe(true);
if (rendered.ok) expect(rendered.value.exports?.mjml).toContain("<mj-column");
@@ -27,12 +49,23 @@ test("import rejects invalid URLs, dimensions, widths, and native slot limits",
'<mj-column><mj-image src="https://example.com/x.png" width="99999px" /></mj-column>',
'<mj-column width="75%"></mj-column><mj-column width="75%"></mj-column>',
'<mj-column width="400px"></mj-column>',
Array(5).fill('<mj-column><mj-text>X</mj-text></mj-column>').join(""),
]) expect(parse(input).ok).toBe(false);
Array(5).fill("<mj-column><mj-text>X</mj-text></mj-column>").join(""),
])
expect(parse(input).ok).toBe(false);
});
test("import enforces depth limits and rejects repeated instance IDs", () => {
const nested = '<mjml><mj-body>' + '<mj-wrapper>'.repeat(100) + '<mj-section><mj-column><mj-text>X</mj-text></mj-column></mj-section>' + '</mj-wrapper>'.repeat(100) + '</mj-body></mjml>';
const nested =
"<mjml><mj-body>" +
"<mj-wrapper>".repeat(100) +
"<mj-section><mj-column><mj-text>X</mj-text></mj-column></mj-section>" +
"</mj-wrapper>".repeat(100) +
"</mj-body></mjml>";
expect(importMjml(nested, { subject: "Depth", id: () => "id" }).ok).toBe(false);
expect(importMjml('<mjml><mj-body><mj-section><mj-column><mj-text>X</mj-text></mj-column></mj-section></mj-body></mjml>', { subject: "IDs", id: () => "same" }).ok).toBe(false);
expect(
importMjml(
"<mjml><mj-body><mj-section><mj-column><mj-text>X</mj-text></mj-column></mj-section></mj-body></mjml>",
{ subject: "IDs", id: () => "same" },
).ok,
).toBe(false);
});