diff --git a/net/web/test/App.test.js b/net/web/test/App.test.js
new file mode 100644
index 00000000..5b2c2773
--- /dev/null
+++ b/net/web/test/App.test.js
@@ -0,0 +1,114 @@
+import React, { useState, useEffect, useContext } from 'react';
+import {render, act, screen, waitFor, fireEvent} from '@testing-library/react'
+import * as fetchUtil from 'api/fetchUtil';
+
+import { AppContext, AppContextProvider } from 'context/AppContext';
+import { AccountContextProvider } from 'context/AccountContext';
+import { ProfileContextProvider } from 'context/ProfileContext';
+import { CardContextProvider } from 'context/CardContext';
+import { ChannelContextProvider } from 'context/ChannelContext';
+import { StoreContextProvider } from 'context/StoreContext';
+import { UploadContextProvider } from 'context/UploadContext';
+import { ViewportContextProvider } from 'context/ViewportContext';
+import { ConversationContextProvider } from 'context/ConversationContext';
+
+function MockWebsocket(url) {
+  setTimeout(() => {
+    this.onmessage({ data: JSON.stringify({ account: 1, profile: 1, card: 1, channel: 1 }) });
+  });
+};
+
+let appContext = null;
+function AppView() {
+  const [renderCount, setRenderCount] = useState(0);
+  const app = useContext(AppContext);
+  appContext = app;
+
+  useEffect(() => {
+    setRenderCount(renderCount + 1);
+  }, [app.state]);
+
+  return (
+    <div>
+      <span data-testid="count">{ renderCount }</span>
+      <span data-testid="disconnected">{ app.state.disconnected ? 'true' : 'false' }</span>
+    </div>
+  );
+}
+
+function AppTestApp() {
+  return (
+    <UploadContextProvider>
+      <ChannelContextProvider>
+        <CardContextProvider>
+          <ProfileContextProvider>
+            <StoreContextProvider>
+              <AccountContextProvider>
+                <ViewportContextProvider>
+                  <AppContextProvider>
+                    <AppView />
+                  </AppContextProvider>
+                </ViewportContextProvider>
+              </AccountContextProvider>
+            </StoreContextProvider>
+          </ProfileContextProvider>
+        </CardContextProvider>
+      </ChannelContextProvider>
+    </UploadContextProvider>
+  );
+}
+
+const realCreateWebsocket = fetchUtil.createWebsocket;
+const realFetchWithTimeout = fetchUtil.fetchWithTimeout;
+const realFetchWithCustomTimeout = fetchUtil.fetchWithCustomTimeout;
+beforeEach(() => {
+
+  const mockCreateWebsocket = jest.fn().mockImplementation((url) => {
+    return new MockWebsocket(url);
+  });
+
+  const mockFetch = jest.fn().mockImplementation((url, options) => {
+
+    console.log(url, options);
+    const params = url.split('/');
+    if (params[1] === 'account' && options.method === 'POST') {
+      return Promise.resolve({
+        json: () => Promise.resolve({ guid: '01ab', appToken: 'aacc', created: 2, pushSupported: false })
+      });
+    }
+    else {
+      return Promise.resolve({
+        json: () => Promise.resolve([])
+      });
+    }
+  });
+  fetchUtil.createWebsocket = mockCreateWebsocket;
+  fetchUtil.fetchWithTimeout = mockFetch;
+  fetchUtil.fetchWithCustomTimeout = mockFetch;
+});
+
+afterEach(() => {
+  fetchUtil.createWebsocket = realCreateWebsocket;
+  fetchUtil.fetchWithTimeout = realFetchWithTimeout;
+  fetchUtil.fetchWithCustomTimeout = realFetchWithCustomTimeout;
+});
+
+test('testing app sync', async () => {
+  render(<AppTestApp />);
+
+  await waitFor(async () => {
+    expect(appContext).not.toBe(null);
+  });
+
+  await act(async () => {
+    appContext.actions.login('testlogin', 'testpassword');
+  });
+
+  await waitFor(async () => {
+    expect(screen.getByTestId('disconnected').textContent).toBe('false');
+  });
+
+});
+
+
+