Initial Commit

packages/money/finance/currency-provider-virtual/tests/dep-graph.test.ts

@@ -0,0 +1,61 @@
+import { readdirSync, readFileSync, statSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+
+const PKG_ROOT = join(__dirname, "..");
+
+function findFiles(
+    dir: string,
+    predicate: (path: string) => boolean
+): string[] {
+    const out: string[] = [];
+    for (const entry of readdirSync(dir)) {
+        const full = join(dir, entry);
+        const stat = statSync(full);
+        if (stat.isDirectory()) {
+            if (entry === "node_modules" || entry === "dist") continue;
+            out.push(...findFiles(full, predicate));
+        } else if (predicate(full)) {
+            out.push(full);
+        }
+    }
+    return out;
+}
+
+describe("dep-graph invariants", () => {
+    it("src/index.ts has no export * statements", { timeout: 5000 }, () => {
+        const src = readFileSync(join(PKG_ROOT, "src", "index.ts"), "utf8");
+        expect(/^\s*export\s+(type\s+)?\*\s+from/m.test(src)).toBe(false);
+    });
+
+    it("feature barrels have no export * statements", { timeout: 5000 }, () => {
+        const barrels = findFiles(join(PKG_ROOT, "src"), (p) =>
+            p.endsWith(`${"/"}index.ts`)
+        );
+        const offenders: string[] = [];
+        for (const path of barrels) {
+            if (path === join(PKG_ROOT, "src", "index.ts")) continue;
+            const text = readFileSync(path, "utf8");
+            if (/^\s*export\s+(type\s+)?\*\s+from/m.test(text)) {
+                offenders.push(path);
+            }
+        }
+        expect(offenders).toEqual([]);
+    });
+
+    it("package.json declares one subpath per feature module", {
+        timeout: 5000,
+    }, () => {
+        const pkg = JSON.parse(
+            readFileSync(join(PKG_ROOT, "package.json"), "utf8")
+        ) as { exports: Record<string, unknown> };
+        const subpaths = Object.keys(pkg.exports).filter(
+            (k) => k.startsWith("./") && k !== "./package.json"
+        );
+        const required = ["./error-codes/error-codes", "./provider/provider"];
+        for (const r of required) {
+            expect(subpaths).toContain(r);
+        }
+        expect(subpaths.length).toBe(required.length);
+    });
+});

packages/money/finance/currency-provider-virtual/tests/setup/polyfills.ts

@@ -0,0 +1,6 @@
+// Polyfills for test environment — none required. The package is universal
+// and uses only `Map`, `Date.now`, and the injected `Clock` contract — all
+// available in every supported runtime (Node 18+, Bun, browsers, Web Workers).
+// This file exists to give vitest a stable setup file path mirroring the
+// sibling-package layout.
+export { };