AI made playwright tests + add them to the github.

Overlord-Server/test/preload.ts

@@ -0,0 +1,19 @@
+import { mkdtempSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+
+const suppliedDataDir =
+  process.env.OVERLORD_TEST_DATA_DIR === "1" && process.env.DATA_DIR?.trim()
+    ? process.env.DATA_DIR
+    : undefined;
+const testDataDir = suppliedDataDir ?? mkdtempSync(join(tmpdir(), "overlord-bun-test-"));
+
+// These must be set before any application module imports config or opens the
+// singleton SQLite connection.
+process.env.NODE_ENV = "test";
+process.env.DATA_DIR = testDataDir;
+process.env.OVERLORD_TEST_DATA_DIR = "1";
+
+// A persistent config in DATA_DIR prevents the loader from falling back to the
+// repository's legacy config.json, which may contain real deployment settings.
+writeFileSync(join(testDataDir, "config.json"), "{}\n", "utf8");