Initial Commit

packages/media/audio/audio-codec-ffmpeg-wasm/tests/exports.test.ts

@@ -0,0 +1,74 @@
+import { existsSync, readdirSync, readFileSync, statSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+
+const here = dirname(fileURLToPath(import.meta.url));
+const pkgRoot = join(here, "..");
+const srcRoot = join(pkgRoot, "src");
+const pkgJson = JSON.parse(
+    readFileSync(join(pkgRoot, "package.json"), "utf8")
+) as { exports: Record<string, unknown> };
+
+function walk(dir: string, out: string[] = []): string[] {
+    if (!existsSync(dir)) return out;
+    for (const entry of readdirSync(dir)) {
+        const p = join(dir, entry);
+        if (statSync(p).isDirectory()) walk(p, out);
+        else if (p.endsWith(".test.ts")) out.push(p);
+    }
+    return out;
+}
+
+describe("exports", () => {
+    it("every feature module has a subpath export entry", {
+        timeout: 5000,
+    }, () => {
+        const required = [
+            ".",
+            "./codec/ffmpeg-wasm-codec",
+            "./worker/worker-host",
+            "./core-loader/core-loader",
+            "./decode/decode-pipeline",
+            "./encode/encode-pipeline",
+            "./streaming/streaming-decoder",
+            "./streaming/streaming-encoder",
+            "./register/register",
+            "./error-codes",
+        ];
+        for (const sub of required) {
+            expect(pkgJson.exports[sub]).toBeDefined();
+        }
+    });
+
+    it("no test file imports vitest or bun:test directly", {
+        timeout: 5000,
+    }, () => {
+        const tests = [...walk(srcRoot), ...walk(join(pkgRoot, "tests"))];
+        const offenders: string[] = [];
+        for (const f of tests) {
+            const text = readFileSync(f, "utf8");
+            if (/from\s+["'](vitest|bun:test)["']/.test(text)) {
+                offenders.push(f);
+            }
+        }
+        expect(offenders).toEqual([]);
+    });
+
+    it("package.json declares browser: true and sideEffects: false", {
+        timeout: 5000,
+    }, () => {
+        const raw = JSON.parse(
+            readFileSync(join(pkgRoot, "package.json"), "utf8")
+        ) as { browser?: boolean; sideEffects?: boolean };
+        expect(raw.browser).toBe(true);
+        expect(raw.sideEffects).toBe(false);
+    });
+
+    it("each feature module is independently importable", {
+        timeout: 5000,
+    }, async () => {
+        const mod = await import("../src/register/register.js");
+        expect(typeof mod.register).toBe("function");
+    });
+});