Double Login Tests (#6294)

packages/realm-react/src/__tests__/UserProvider.test.tsx

@@ -0,0 +1,106 @@
+////////////////////////////////////////////////////////////////////////////
+//
+// Copyright 2023 Realm Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////
+import React, { useEffect, useState } from "react";
+import { AppProvider } from "../AppProvider";
+import { renderHook, waitFor } from "@testing-library/react-native";
+
+import { AppConfigBuilder } from "@realm/app-importer";
+import { useEmailPasswordAuth } from "../useEmailPasswordAuth";
+import { baseUrl, importApp } from "./helpers";
+import { AuthOperationName } from "../types";
+import { UserProvider, useUser } from "../UserProvider";
+import { App } from "realm";
+
+const testEmail = "[email protected]";
+const testPassword = "password";
+
+// This is used to determine the initial state for user registrations.
+// Ensures that subsequent tests do not register the test user again.
+let userRegistered = false;
+
+const Login = () => {
+  const { register, logIn, result } = useEmailPasswordAuth();
+  const [isUserRegistered, setIsUserRegistered] = useState(userRegistered);
+
+  useEffect(() => {
+    if (!isUserRegistered && !result.pending && result.operation !== AuthOperationName.Register) {
+      register({ email: testEmail, password: testPassword });
+    }
+  }, [register, isUserRegistered, result]);
+
+  useEffect(() => {
+    if (result.success && result.operation === AuthOperationName.Register) {
+      userRegistered = true;
+      setIsUserRegistered(true);
+    }
+  }, [result]);
+
+  useEffect(() => {
+    if (isUserRegistered && !result.pending && result.operation !== AuthOperationName.LogInWithEmailPassword) {
+      logIn({ email: testEmail, password: testPassword });
+    }
+  }, [logIn, isUserRegistered]);
+
+  return null;
+};
+
+function renderUserProvider(appId: string, baseUrl: string) {
+  const wrapper = ({ children }: { children: React.ReactNode }) => (
+    <AppProvider id={appId} baseUrl={baseUrl}>
+      <UserProvider fallback={<Login />}>{children}</UserProvider>
+    </AppProvider>
+  );
+  return renderHook(() => useUser(), { wrapper });
+}
+
+describe("UserProvider", () => {
+  describe("with auto confirm", () => {
+    let appId: string;
+    beforeAll(async () => {
+      const config = new AppConfigBuilder("test-app");
+      config.authProvider({
+        name: "local-userpass",
+        type: "local-userpass",
+        config: {
+          autoConfirm: true,
+          resetPasswordUrl: "http://localhost/resetPassword",
+        },
+        disabled: false,
+      });
+      ({ appId } = await importApp(config.config));
+    });
+    it("it returns the current logged in user", async () => {
+      const { result } = renderUserProvider(appId, baseUrl);
+      await waitFor(() => expect(result.current).not.toBe(null));
+    });
+    it("it can login twice", async () => {
+      const { result } = renderUserProvider(appId, baseUrl);
+      await waitFor(() => expect(result.current).not.toBe(null));
+
+      const { refreshToken, id } = result.current;
+
+      const creds = Realm.Credentials.emailPassword({ email: testEmail, password: testPassword });
+      const realmApp = new App({ id: appId, baseUrl });
+
+      await realmApp.logIn(creds);
+
+      expect(id).toEqual(realmApp?.currentUser?.id);
+      expect(refreshToken).not.toEqual(realmApp?.currentUser?.refreshToken);
+    });
+  });
+});