Playwright E2E suite (not working yet)

webclient/e2e/helpers/seedLocalHost.ts

@@ -0,0 +1,48 @@
+import type { Page } from '@playwright/test';
+import { E2E_WS_URL } from './servatrice';
+
+// Points the running webclient at the local servatrice without touching any
+// webclient source. Strategy: navigate to the app once (which lets Dexie open
+// the Webatrice IndexedDB at schema v1 and seed DefaultHosts), then wipe the
+// `hosts` store and insert a single "Local E2E" row with lastSelected=true,
+// then reload so useKnownHosts re-reads. On a fresh Playwright context the
+// IDB is empty, so our seed is the only known host after reload — the Login
+// form auto-selects it and fires its test-connection against :4748.
+export async function seedLocalHostAndReload(page: Page, wsUrl: string = E2E_WS_URL): Promise<void> {
+  const parsed = new URL(wsUrl);
+  const host = parsed.hostname;
+  const port = parsed.port || '4748';
+
+  await page.goto('/');
+
+  await page.evaluate(async ({ host, port }) => {
+    await new Promise<void>((resolve, reject) => {
+      const open = indexedDB.open('Webatrice');
+      open.onerror = () => reject(open.error ?? new Error('failed to open Webatrice DB'));
+      open.onsuccess = () => {
+        const db = open.result;
+        if (!db.objectStoreNames.contains('hosts')) {
+          db.close();
+          reject(new Error('hosts object store missing — did Dexie finish opening?'));
+          return;
+        }
+        const tx = db.transaction('hosts', 'readwrite');
+        const store = tx.objectStore('hosts');
+        store.clear();
+        store.add({
+          name: 'Local E2E',
+          host,
+          port,
+          localHost: host,
+          localPort: port,
+          editable: false,
+          lastSelected: true,
+        });
+        tx.oncomplete = () => { db.close(); resolve(); };
+        tx.onerror = () => { db.close(); reject(tx.error ?? new Error('hosts write failed')); };
+      };
+    });
+  }, { host, port });
+
+  await page.reload();
+}