74 lines
4.6 KiB
TypeScript
74 lines
4.6 KiB
TypeScript
import { expect, test } from "bun:test";
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import type { BlockDocument } from "@wrnexus/blocks";
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import { renderEmail, validateMjml } from "../src/index.ts";
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test("button alignment maps physical and logical positions consistently in LTR and RTL", async () => {
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for (const direction of ["ltr", "rtl"] as const) {
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for (const alignment of [undefined, "left", "center", "right", "start", "end"]) {
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const expected = !alignment || alignment === "start" ? (direction === "rtl" ? "right" : "left") : alignment === "end" ? (direction === "rtl" ? "left" : "right") : alignment;
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const document: BlockDocument = {
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schemaVersion: 1, kind: "email", meta: { subject: "Alignment", lang: "en" }, theme: { tokens: {} },
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root: { id: "root", type: "layout.email-document", version: 1, props: { width: "600" }, styles: {}, slots: {
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content: [{ id: "cta", type: "content.button", version: 1, props: { label: "Act", href: "https://example.com" }, styles: alignment ? { textAlign: { base: alignment } } : {}, slots: {} }],
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} },
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};
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const rendered = await renderEmail(document, { direction, amp: true, mjml: true, ampValidationTimeoutMs: 10000 });
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expect(rendered.ok).toBe(true);
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if (!rendered.ok) continue;
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expect(rendered.value.parts.html.content).toContain(`<table role="presentation" align="${expected}" cellpadding="0"`);
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expect(rendered.value.parts.amp?.content).toContain(`data-block-id="cta" align="${expected}"`);
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expect(rendered.value.parts.amp?.validation.valid).toBe(true);
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expect(rendered.value.exports?.mjml).toContain(`<mj-button align="${expected}"`);
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}
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}
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});
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test("button typography and corners reach the clickable element in every target", async () => {
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const document: BlockDocument = {
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schemaVersion: 1, kind: "email", meta: { subject: "Styled CTA", lang: "en" }, theme: { tokens: {} },
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root: { id: "root", type: "layout.email-document", version: 1, props: { width: "600" }, styles: {}, slots: {
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content: [{ id: "cta", type: "content.button", version: 1, props: { label: "Read more", href: "https://example.com" }, styles: {
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color: { base: "#123456" }, fontSize: { base: "22px" }, fontWeight: { base: "400" }, borderRadius: { base: "18px" },
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}, slots: {} }],
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} },
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};
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const before = structuredClone(document);
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const result = await renderEmail(document, { amp: true, mjml: true, ampValidationTimeoutMs: 10000 });
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expect(result.ok).toBe(true);
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if (!result.ok) return;
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const anchor = result.value.parts.html.content.match(/<a href="https:\/\/example.com" style="([^"]+)"/)?.[1];
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for (const declaration of ["color:#123456", "font-size:22px", "font-weight:400", "border-radius:18px"]) {
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expect(anchor).toContain(declaration);
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expect(result.value.parts.amp?.content).toContain(declaration);
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}
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expect(result.value.parts.amp?.validation.valid).toBe(true);
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for (const attribute of ['color="#123456"', 'font-size="22px"', 'font-weight="400"', 'border-radius="18px"']) {
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expect(result.value.exports?.mjml).toContain(attribute);
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}
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expect(await validateMjml(result.value.exports!.mjml!)).toEqual([]);
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expect(document).toEqual(before);
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});
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test("button background inherits brand color with explicit semantic overrides across formats", async () => {
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for (const override of [undefined, "#aabbcc"]) {
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const document: BlockDocument = {
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schemaVersion: 1, kind: "email", meta: { subject: "Brand", lang: "en" }, theme: { tokens: {} },
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root: { id: "root", type: "layout.email-document", version: 1, props: { linkColor: "#125634" }, styles: {}, slots: {
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content: [{ id: "button", type: "content.button", version: 1, props: { label: "Act", href: "https://example.com" }, styles: override ? { backgroundColor: { base: override } } : {}, slots: {} }],
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} },
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};
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document.root.slots.content = [{ id: "section", type: "layout.section", version: 1, props: {}, styles: {}, slots: { content: document.root.slots.content } }];
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const before = structuredClone(document);
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const rendered = await renderEmail(document, { amp: true, mjml: true, ampValidationTimeoutMs: 10000 });
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expect(rendered.ok).toBe(true);
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if (!rendered.ok) return;
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const color = override ?? "#125634";
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expect(rendered.value.parts.html.content).toContain(`bgcolor="${color}"`);
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expect(rendered.value.parts.amp?.validation.valid).toBe(true);
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expect(rendered.value.parts.amp?.content).toContain(`background-color:${color}`);
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expect(rendered.value.exports?.mjml).toContain(`background-color="${color}"`);
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expect(await validateMjml(rendered.value.exports!.mjml!)).toEqual([]);
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expect(document).toEqual(before);
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}
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});
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