8c00346b76
* fix(draw-image): per-process temp dir in renderToPng test helpers * docs(handoff): add handoff and ADR for renderToPng temp dir fix * docs(project-map): note per-process temp dir fix in renderToPng helpers * docs(handoff): set PR number * docs(handoff): replace PR number placeholder in frontmatter --------- Co-authored-by: opencode-agent <agent@opencode.local>
71 lines
2.6 KiB
TypeScript
71 lines
2.6 KiB
TypeScript
import { describe, test, expect, beforeAll } from "vitest"
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import { existsSync, readFileSync, rmSync, mkdirSync, writeFileSync, mkdtempSync } from "node:fs"
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import path from "node:path"
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import os from "node:os"
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import { fileURLToPath } from "node:url"
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import { spawnSync } from "node:child_process"
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import { loadBrand } from "../src/config"
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import { loadTemplate, buildSvg } from "../src/render"
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const __dirname = path.dirname(fileURLToPath(import.meta.url))
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const DRAW_IMAGE_DIR = path.resolve(__dirname, "..")
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const TMP = "/tmp/draw-image-optional-integration"
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beforeAll(() => {
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if (existsSync(TMP)) rmSync(TMP, { recursive: true, force: true })
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mkdirSync(TMP, { recursive: true })
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})
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function renderToPng(svg: string, outPath: string): void {
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const tmpDir = mkdtempSync(path.join(os.tmpdir(), `draw-image-test-${process.pid}-`))
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const tmpSvg = path.join(tmpDir, "input.svg")
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try {
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writeFileSync(tmpSvg, svg)
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const r = spawnSync("node", [path.join(DRAW_IMAGE_DIR, "render.mjs"), tmpSvg, outPath], {
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encoding: "utf-8",
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})
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if (r.status !== 0) throw new Error(`render.mjs failed: ${r.stderr || r.stdout}`)
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} finally {
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if (existsSync(tmpDir)) rmSync(tmpDir, { recursive: true, force: true })
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}
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}
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function assertPng(filePath: string) {
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expect(existsSync(filePath), `PNG not found: ${filePath}`).toBe(true)
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const buf = readFileSync(filePath)
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expect(buf[0]).toBe(0x89)
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expect(buf[1]).toBe(0x50)
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expect(buf[2]).toBe(0x4e)
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expect(buf[3]).toBe(0x47)
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const width = buf.readUInt32BE(16)
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const height = buf.readUInt32BE(20)
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expect(width, `PNG width should be 1024, got ${width}`).toBe(1024)
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expect(height, `PNG height should be 1024, got ${height}`).toBe(1024)
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}
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describe("integration — optional subtitle and badge", () => {
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test("render without subtitle and without badge → valid PNG", () => {
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const brand = loadBrand(DRAW_IMAGE_DIR)
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const templateSvg = loadTemplate(DRAW_IMAGE_DIR, "cover")
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const args = { template: "cover", title: "Bare" }
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const svg = buildSvg(templateSvg, brand, args, DRAW_IMAGE_DIR)
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const outPath = path.join(TMP, "bare.png")
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renderToPng(svg, outPath)
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assertPng(outPath)
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})
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test("render with subtitle and badge → valid PNG", () => {
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const brand = loadBrand(DRAW_IMAGE_DIR)
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const templateSvg = loadTemplate(DRAW_IMAGE_DIR, "cover")
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const args = {
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template: "cover",
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title: "Full",
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subtitle: "Sub Text",
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slots: { badge: "mic" },
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}
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const svg = buildSvg(templateSvg, brand, args, DRAW_IMAGE_DIR)
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const outPath = path.join(TMP, "full.png")
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renderToPng(svg, outPath)
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assertPng(outPath)
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})
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})
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