test(e2e): wire Dropbox Playwright fixtures

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

@@ -0,0 +1,32 @@
+import {
+	type ConnectorRow,
+	deleteConnector,
+	runNativeDropboxOAuth,
+} from "../../helpers/api/connectors";
+import { searchSpaceFixtures } from "../search-space.fixture";
+
+export type NativeDropboxFixtures = {
+	/**
+	 * A pre-connected native Dropbox connector inside the fixture's
+	 * `searchSpace`. OAuth uses E2E Dropbox fakes and is cleaned up
+	 * automatically after the test.
+	 */
+	nativeDropboxConnector: ConnectorRow;
+};
+
+export const nativeDropboxFixtures = searchSpaceFixtures.extend<NativeDropboxFixtures>({
+	nativeDropboxConnector: async ({ request, apiToken, searchSpace }, use) => {
+		const { connector } = await runNativeDropboxOAuth(request, apiToken, searchSpace.id);
+		if (!connector) {
+			throw new Error(
+				"nativeDropboxConnector fixture: OAuth completed but no DROPBOX_CONNECTOR was created. " +
+					"Check the backend log — the Dropbox fake likely rejected an unmodelled call."
+			);
+		}
+		try {
+			await use(connector);
+		} finally {
+			await deleteConnector(request, apiToken, connector.id);
+		}
+	},
+});