test(web): add native Google Calendar OAuth fixture

surfsense_web/tests/fixtures/connectors/native-calendar.fixture.ts

@@ -0,0 +1,36 @@
+import {
+	type ConnectorRow,
+	deleteConnector,
+	runNativeGoogleCalendarOAuth,
+} from "../../helpers/api/connectors";
+import { searchSpaceFixtures } from "../search-space.fixture";
+
+export type NativeCalendarFixtures = {
+	/**
+	 * A pre-connected native Google Calendar connector inside the fixture's
+	 * `searchSpace`. OAuth uses E2E native Google fakes and is cleaned up
+	 * automatically after the test.
+	 */
+	nativeCalendarConnector: ConnectorRow;
+};
+
+export const nativeCalendarFixtures = searchSpaceFixtures.extend<NativeCalendarFixtures>({
+	nativeCalendarConnector: async ({ request, apiToken, searchSpace }, use) => {
+		const { connector } = await runNativeGoogleCalendarOAuth(
+			request,
+			apiToken,
+			searchSpace.id
+		);
+		if (!connector) {
+			throw new Error(
+				"nativeCalendarConnector fixture: OAuth completed but no GOOGLE_CALENDAR_CONNECTOR was created. " +
+					"Check the backend log — the native Google fake likely rejected an unmodelled call."
+			);
+		}
+		try {
+			await use(connector);
+		} finally {
+			await deleteConnector(request, apiToken, connector.id);
+		}
+	},
+});