first commit

packages/cli/src/test.ts

@@ -0,0 +1,26 @@
+/**
+ * `wrnexus test [app-dir] [--watch] [--profile=test]` — run the app's test files
+ * with `bun test`. Defaults to the `test` profile (config + .env.test). Extra
+ * args after `--` (or bun test flags) pass straight through.
+ */
+
+import { spawn } from "node:child_process";
+import { resolve } from "node:path";
+
+export function runTests(appRoot: string, args: string[]): void {
+  const root = resolve(appRoot);
+  const watch = args.includes("--watch");
+  const passthrough = args.filter(
+    (a) => !a.startsWith("--profile=") && a !== "--watch" && a !== appRoot,
+  );
+
+  const child = spawn(
+    process.execPath, // the Bun binary
+    ["test", ...(watch ? ["--watch"] : []), ...passthrough],
+    { stdio: "inherit", cwd: root },
+  );
+  child.on("exit", (code, signal) => {
+    if (signal) return;
+    process.exit(code ?? 0);
+  });
+}