diff --git a/surfsense_web/tests/fixtures/connectors/native-calendar.fixture.ts b/surfsense_web/tests/fixtures/connectors/native-calendar.fixture.ts
new file mode 100644
index 000000000..e8ba08828
--- /dev/null
+++ b/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);
+		}
+	},
+});
diff --git a/surfsense_web/tests/fixtures/index.ts b/surfsense_web/tests/fixtures/index.ts
index 39e0d2e73..1c88701fc 100644
--- a/surfsense_web/tests/fixtures/index.ts
+++ b/surfsense_web/tests/fixtures/index.ts
@@ -18,6 +18,8 @@
  *             └─ nativeDriveWithChatTest — chatThread
  *         └─ nativeGmailFixtures — nativeGmailConnector
  *             └─ nativeGmailWithChatTest — chatThread
+ *         └─ nativeCalendarFixtures — nativeCalendarConnector
+ *             └─ nativeCalendarWithChatTest — chatThread
  *
  * To add a new connector (Gmail, Slack, manual upload, etc.):
  *   1. Add a fixture file under `fixtures/connectors/<name>.fixture.ts`.
@@ -29,6 +31,7 @@ export { chatThreadFixtures } from "./chat-thread.fixture";
 export { composioCalendarFixtures } from "./connectors/composio-calendar.fixture";
 export { composioDriveFixtures } from "./connectors/composio-drive.fixture";
 export { composioGmailFixtures } from "./connectors/composio-gmail.fixture";
+export { nativeCalendarFixtures } from "./connectors/native-calendar.fixture";
 export { nativeDriveFixtures } from "./connectors/native-drive.fixture";
 export { nativeGmailFixtures } from "./connectors/native-gmail.fixture";
 export { searchSpaceFixtures } from "./search-space.fixture";
@@ -37,6 +40,7 @@ import { type ChatThreadFixtures, chatThreadFixtures } from "./chat-thread.fixtu
 import { composioCalendarFixtures } from "./connectors/composio-calendar.fixture";
 import { composioDriveFixtures } from "./connectors/composio-drive.fixture";
 import { composioGmailFixtures } from "./connectors/composio-gmail.fixture";
+import { nativeCalendarFixtures } from "./connectors/native-calendar.fixture";
 import { nativeDriveFixtures } from "./connectors/native-drive.fixture";
 import { nativeGmailFixtures } from "./connectors/native-gmail.fixture";
 import { searchSpaceFixtures } from "./search-space.fixture";
@@ -68,3 +72,8 @@ export const nativeGmailTest = nativeGmailFixtures;
 /** `test` for native Gmail specs that also need a chat thread. */
 export const nativeGmailWithChatTest =
 	nativeGmailFixtures.extend<ChatThreadFixtures>(chatThreadFixtures);
+/** `test` for specs that also need a pre-connected native Calendar connector. */
+export const nativeCalendarTest = nativeCalendarFixtures;
+/** `test` for native Calendar specs that also need a chat thread. */
+export const nativeCalendarWithChatTest =
+	nativeCalendarFixtures.extend<ChatThreadFixtures>(chatThreadFixtures);
diff --git a/surfsense_web/tests/helpers/api/connectors.ts b/surfsense_web/tests/helpers/api/connectors.ts
index 39c1d340e..99c27ebf2 100644
--- a/surfsense_web/tests/helpers/api/connectors.ts
+++ b/surfsense_web/tests/helpers/api/connectors.ts
@@ -297,3 +297,46 @@ export async function runNativeGoogleGmailOAuth(
 
 	return { authUrl: auth_url, finalUrl: location, connector };
 }
+
+/**
+ * Drives the native Google Calendar OAuth flow programmatically.
+ *
+ * The E2E backend patches Google OAuth so the returned auth_url points
+ * straight back to the backend callback with a deterministic code/state.
+ */
+export async function runNativeGoogleCalendarOAuth(
+	request: APIRequestContext,
+	token: string,
+	searchSpaceId: number
+): Promise<{
+	authUrl: string;
+	finalUrl: string;
+	connector: ConnectorRow | null;
+}> {
+	const initiateResp = await request.get(
+		`${BACKEND_URL}/api/v1/auth/google/calendar/connector/add?space_id=${searchSpaceId}`,
+		{ headers: authHeaders(token) }
+	);
+	if (!initiateResp.ok()) {
+		throw new Error(
+			`native Google Calendar initiate failed (${initiateResp.status()}): ${await initiateResp.text()}`
+		);
+	}
+	const { auth_url } = (await initiateResp.json()) as { auth_url: string };
+	if (!auth_url) {
+		throw new Error("native Google Calendar initiate response missing auth_url");
+	}
+
+	const callbackResp = await request.get(auth_url, {
+		headers: authHeaders(token),
+		maxRedirects: 0,
+		failOnStatusCode: false,
+	});
+	const location = callbackResp.headers().location ?? auth_url;
+
+	const connectors = await listConnectors(request, token, searchSpaceId);
+	const connector =
+		connectors.find((c) => c.connector_type === "GOOGLE_CALENDAR_CONNECTOR") ?? null;
+
+	return { authUrl: auth_url, finalUrl: location, connector };
+}