soubarna
5b18db3a77
Remove dead code and unused imports, drop useless assignments, and tune rules in eslint.config.js (underscore-prefixed unused names, intentional BOM/NBSP, React Compiler rules from eslint-plugin-react-hooks 7 as warnings).
74 lines
3.7 KiB
TypeScript
74 lines
3.7 KiB
TypeScript
import { mkdirSync, writeFileSync } from "node:fs";
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import path from "node:path";
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import { describe, expect, it } from "vitest";
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import { loadCanvas, pagePng } from "../testing/rasterize";
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import { renderInvoicePdf } from "../render/invoice";
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import { FIXTURES, buildFixture, ensureSetup, PAGE_SIZE_IDS, prefsFor, renderFixture, type FixtureSpec } from "./harness";
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import { TEMPLATES } from "./registry";
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/**
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* Template harness: every registered template x {A4, Letter} x the fixture matrix, plus an item-count
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* sweep. A failure here means the template or a primitive is wrong, not the assertion.
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*/
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import { checkRendered } from "./harness.check";
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const OUT_DIR = process.env.PDF_OUT_DIR ?? "";
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describe("template harness: fixtures", () => {
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for (const template of Object.values(TEMPLATES)) {
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describe(template.id, () => {
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for (const size of PAGE_SIZE_IDS) {
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for (const spec of FIXTURES) {
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it(`${spec.name} on ${size}`, async () => {
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const prefs = prefsFor(size, { templateId: template.id });
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const r = await renderFixture(spec, prefs);
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checkRendered(r, `${template.id}/${spec.name}/${size}`);
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});
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}
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}
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});
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}
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});
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describe("template harness: determinism", () => {
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for (const template of Object.values(TEMPLATES)) {
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for (const size of PAGE_SIZE_IDS) {
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for (const name of ["cgst-sgst", "rows-60", "cancelled", "unregistered"]) {
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it(`${template.id}/${name}/${size}: same input gives identical bytes and fingerprint`, async () => {
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ensureSetup();
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const spec = FIXTURES.find((f) => f.name === name) as FixtureSpec;
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const { model } = buildFixture(spec);
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const prefs = prefsFor(size, { templateId: template.id });
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const a = await renderInvoicePdf({ model, prefs });
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const b = await renderInvoicePdf({ model, prefs });
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expect(Buffer.from(a.bytes).equals(Buffer.from(b.bytes))).toBe(true);
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expect(b.fingerprint).toBe(a.fingerprint);
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});
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}
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}
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}
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});
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describe.skipIf(!OUT_DIR)("template harness: samples for visual review", () => {
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const samples: Array<{ file: string; spec: FixtureSpec; size: "A4" | "LETTER"; pages: number }> = [
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{ file: "classic-A4-tax", spec: { name: "s1", items: 3, signature: true, invoice: { poNumber: "PO-2026-0042", notes: "Payment due within 30 days.\nLate payments attract 2% monthly interest." } }, size: "A4", pages: 1 },
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{ file: "classic-Letter-tax", spec: { name: "s2", items: 3, signature: true, invoice: { poNumber: "PO-2026-0042", notes: "Payment due within 30 days.\nLate payments attract 2% monthly interest." } }, size: "LETTER", pages: 1 },
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{ file: "classic-A4-unregistered", spec: { name: "s3", registered: false, items: 3, invoice: { notes: "Thank you for your business." } }, size: "A4", pages: 1 },
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{ file: "classic-A4-60rows", spec: { name: "s4", items: 60, signature: true }, size: "A4", pages: 2 },
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{ file: "classic-Letter-60rows", spec: { name: "s5", items: 60, signature: true }, size: "LETTER", pages: 2 },
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{ file: "classic-A4-cancelled", spec: { name: "s6", items: 3, invoice: { status: "cancelled" }, signature: true }, size: "A4", pages: 1 },
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];
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for (const s of samples) {
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it(s.file, async () => {
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mkdirSync(OUT_DIR, { recursive: true });
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const r = await renderFixture(s.spec, prefsFor(s.size));
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writeFileSync(path.join(OUT_DIR, `${s.file}.pdf`), r.result.bytes);
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const canvas = await loadCanvas();
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if (!canvas) return;
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for (let p = 1; p <= Math.min(s.pages, r.result.pages); p++) {
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writeFileSync(path.join(OUT_DIR, `${s.file}-p${p}.png`), await pagePng(canvas, r.result.bytes, p, 1.5));
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}
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});
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}
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});
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