test: deep linking on mobile

packages/mobile/src/tests/deep.linking.test.tsx

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+import React from 'react'
+import '@testing-library/jest-native/extend-expect'
+import { act } from '@testing-library/react-native'
+import { AnyAction } from 'redux'
+import { take } from 'typed-redux-saga'
+import MockedSocket from 'socket.io-mock'
+import { ioMock } from '../setupTests'
+import { prepareStore } from './utils/prepareStore'
+import { renderComponent } from './utils/renderComponent'
+import { communities } from '@quiet/state-manager'
+import { initActions } from '../store/init/init.slice'
+import { ChannelListScreen } from '../screens/ChannelList/ChannelList.screen'
+
+describe('Deep linking', () => {
+  let socket: MockedSocket
+
+  beforeEach(async () => {
+    socket = new MockedSocket()
+    ioMock.mockImplementation(() => socket)
+  })
+
+  test('does not override network data if triggered twice', async () => {
+    const { store, runSaga, root } = await prepareStore({}, socket)
+
+    // Log all the dispatched actions in order
+    const actions: AnyAction[] = []
+    runSaga(function* (): Generator {
+      while (true) {
+        const action = yield* take()
+        actions.push(action.type)
+      }
+    })
+
+    renderComponent(
+      <>
+        <ChannelListScreen />
+      </>,
+      store
+    )
+
+    const validCode =
+      'QmZoiJNAvCffeEHBjk766nLuKVdkxkAT7wfFJDPPLsbKSE=y7yczmugl2tekami7sbdz5pfaemvx7bahwthrdvcbzw5vex2crsr26qd'
+
+    store.dispatch(initActions.deepLink(validCode))
+    await act(async () => {})
+
+    const originalNetwork = communities.selectors.currentCommunity(store.getState())
+
+    // Redo the action to provoke renewed saga runs
+    store.dispatch(initActions.deepLink(validCode))
+    await act(async () => {})
+
+    const currentNetwork = communities.selectors.currentCommunity(store.getState())
+
+    expect(originalNetwork?.id).toEqual(currentNetwork?.id)
+
+    expect(actions).toMatchInlineSnapshot(`
+      [
+        "Init/deepLink",
+        "Navigation/replaceScreen",
+        "Communities/createNetwork",
+        "Communities/setInvitationCodes",
+        "Communities/addNewCommunity",
+        "Communities/setCurrentCommunity",
+        "Init/deepLink",
+      ]
+    `)
+
+    // Stop state-manager sagas
+    root?.cancel()
+  })
+})