Initial Commit

packages/money/finance/currency-provider-ecb/tests/package-shape.test.ts

@@ -0,0 +1,29 @@
+import { readFileSync } from "node:fs";
+import { resolve } from "node:path";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+
+const PKG_ROOT = resolve(__dirname, "..");
+
+describe("package shape", () => {
+    it("declares sideEffects false and explicit-named barrels", {
+        timeout: 5000,
+    }, () => {
+        const pkg = JSON.parse(
+            readFileSync(resolve(PKG_ROOT, "package.json"), "utf8")
+        ) as { sideEffects?: boolean };
+        expect(pkg.sideEffects).toBe(false);
+
+        const rootBarrel = readFileSync(
+            resolve(PKG_ROOT, "src/index.ts"),
+            "utf8"
+        );
+        const featureBarrel = readFileSync(
+            resolve(PKG_ROOT, "src/ecb/index.ts"),
+            "utf8"
+        );
+        // No `export *` of any kind in either barrel (no namespace re-export
+        // in this package either, so the substring check is sufficient).
+        expect(rootBarrel.includes("export *")).toBe(false);
+        expect(featureBarrel.includes("export *")).toBe(false);
+    });
+});