feat(billing): create a basic billing module

src/HospitalRun.tsx

@@ -3,6 +3,7 @@ import React from 'react'
 import { useSelector } from 'react-redux'
 import { Route, Switch } from 'react-router-dom'
 
+import Billing from './billing/Billing'
 import Dashboard from './dashboard/Dashboard'
 import Imagings from './imagings/Imagings'
 import Incidents from './incidents/Incidents'
@@ -55,6 +56,7 @@ const HospitalRun = () => {
                   <Route path="/incidents" component={Incidents} />
                   <Route path="/settings" component={Settings} />
                   <Route path="/imaging" component={Imagings} />
+                  <Route path="/billing" component={Billing} />
                 </Switch>
               </div>
               <Toaster autoClose={5000} hideProgressBar draggable />

src/__tests__/billing/Billing.test.tsx

@@ -0,0 +1,90 @@
+import { act } from '@testing-library/react'
+import { mount, ReactWrapper } from 'enzyme'
+import React from 'react'
+import { Provider } from 'react-redux'
+import { MemoryRouter } from 'react-router-dom'
+import createMockStore from 'redux-mock-store'
+
+import Billing from '../../billing/Billing'
+import AddPricingItem from '../../billing/new/AddPricingItem'
+import ViewPricingItem from '../../billing/view/ViewPricingItem'
+import ViewPricingItems from '../../billing/view/ViewPricingItems'
+import { TitleProvider } from '../../page-header/title/TitleContext'
+import Permissions from '../../shared/model/Permissions'
+import { RootState } from '../../shared/store'
+
+const mockStore = createMockStore<RootState, any>()
+describe('Billing', () => {
+  const setup = (route: string, permissions: Permissions[] = []) => {
+    const store = mockStore({
+      user: {
+        permissions,
+      },
+    } as any)
+
+    let wrapper: any
+    act(() => {
+      wrapper = mount(
+        <Provider store={store}>
+          <MemoryRouter initialEntries={[route]}>
+            <TitleProvider>
+              <Billing />
+            </TitleProvider>
+          </MemoryRouter>
+        </Provider>,
+      )
+    })
+
+    return { wrapper: wrapper as ReactWrapper }
+  }
+
+  describe('routing', () => {
+    describe('/billing/new', () => {
+      it('should render the AddPricingItem screen when /billing/new is accessed', () => {
+        const { wrapper } = setup('/billing/new', [Permissions.AddPricingItems])
+
+        const addPricingItemView = wrapper.find(AddPricingItem)
+        expect(addPricingItemView.exists()).toBeTruthy()
+      })
+
+      it('should not render the AddPricingItem screen if user does not have permissions', () => {
+        const { wrapper } = setup('/billing/new')
+
+        const addPricingItemView = wrapper.find(AddPricingItem)
+        expect(addPricingItemView.exists()).toBeFalsy()
+      })
+    })
+
+    describe('/billing/:id', () => {
+      it('should render the ViewPricingItem screen when /billing/:id is accessed', () => {
+        const { wrapper } = setup('/billing/123', [Permissions.ViewPricingItems])
+
+        const viewPricingItem = wrapper.find(ViewPricingItem)
+        expect(viewPricingItem.exists()).toBeTruthy()
+      })
+
+      it('should not render the ViewPricingItem if user does not have permissions', () => {
+        const { wrapper } = setup('/billing/123')
+
+        const viewPricingItem = wrapper.find(ViewPricingItem)
+        expect(viewPricingItem.exists()).toBeFalsy()
+      })
+    })
+
+    describe('/billing', () => {
+      it('should render the ViewPricingItems screen when /billing/ is accessed', () => {
+        const { wrapper } = setup('/billing', [Permissions.ViewPricingItems])
+
+        const viewPricingItems = wrapper.find(ViewPricingItems)
+        expect(viewPricingItems.exists()).toBeTruthy()
+      })
+
+      it('should not render the ViewPricingItems when user does not have permissions', () => {
+        const { wrapper } = setup('/billing')
+
+        const viewPricingItems = wrapper.find(ViewPricingItems)
+        expect(viewPricingItems.exists()).toBeFalsy()
+      })
+    })
+  })
+})

src/__tests__/billing/hooks/useAddPricingItem.test.tsx

@@ -0,0 +1,80 @@
+import { act } from '@testing-library/react-hooks'
+
+import useAddPricingItem from '../../../billing/hooks/useAddPricingItem'
+import { PricingItemError } from '../../../billing/utils/validate-pricingItem'
+import * as validatePricingItem from '../../../billing/utils/validate-pricingItem'
+import PricingItemRepository from '../../../shared/db/PricingItemRepository'
+import { PricingItem } from '../../../shared/model/PricingItem'
+import executeMutation from '../../test-utils/use-mutation.util'
+
+describe('Use Add Pricing Item', () => {
+  const expectedPricingItem = {
+    name: 'pricing item',
+    price: 10,
+    category: 'ward',
+  } as PricingItem
+
+  jest.spyOn(PricingItemRepository, 'save').mockResolvedValue(expectedPricingItem)
+
+  afterEach(() => {
+    jest.clearAllMocks()
+  })
+
+  it('should save a new pricing item', async () => {
+    let actualData: any
+    await act(async () => {
+      actualData = await executeMutation(() => useAddPricingItem(), expectedPricingItem)
+    })
+
+    expect(PricingItemRepository.save).toHaveBeenCalledTimes(1)
+    expect(PricingItemRepository.save).toHaveBeenCalledWith(expectedPricingItem)
+    expect(actualData).toEqual(expectedPricingItem)
+  })
+
+  it('should fill type if its not filled when category is imaging or lab', async () => {
+    const expectedPricingItem1 = {
+      ...expectedPricingItem,
+      category: 'lab',
+    } as PricingItem
+
+    const expectedPricingItem2 = {
+      ...expectedPricingItem,
+      category: 'imaging',
+    } as PricingItem
+
+    await act(async () => {
+      await executeMutation(() => useAddPricingItem(), expectedPricingItem1)
+      await executeMutation(() => useAddPricingItem(), expectedPricingItem2)
+    })
+
+    expect(PricingItemRepository.save).toHaveBeenCalledTimes(2)
+    expect(PricingItemRepository.save).toHaveBeenNthCalledWith(1, {
+      ...expectedPricingItem1,
+      type: 'Lab Procedure',
+    })
+    expect(PricingItemRepository.save).toHaveBeenNthCalledWith(2, {
+      ...expectedPricingItem2,
+      type: 'Imaging Procedure',
+    })
+  })
+
+  it('should return errors', async () => {
+    expect.hasAssertions()
+
+    const expectedErrors = {
+      message: 'error message',
+      name: 'error name',
+      price: 'error price',
+      category: 'error category',
+    } as PricingItemError
+
+    jest.spyOn(validatePricingItem, 'validateNewPricingItem').mockReturnValue(expectedErrors)
+
+    try {
+      await executeMutation(() => useAddPricingItem(), expectedPricingItem)
+    } catch (e) {
+      expect(e).toEqual(expectedErrors)
+      expect(PricingItemRepository.save).not.toHaveBeenCalled()
+    }
+  })
+})

src/__tests__/billing/hooks/usePricingItem.test.tsx

@@ -0,0 +1,29 @@
+import { act, renderHook } from '@testing-library/react-hooks'
+
+import usePricingItem from '../../../billing/hooks/usePricingItem'
+import PricingItemRepository from '../../../shared/db/PricingItemRepository'
+import { PricingItem } from '../../../shared/model/PricingItem'
+import waitUntilQueryIsSuccessful from '../../test-utils/wait-for-query.util'
+
+describe('Use Pricing Item', () => {
+  const expectedPricingItemId = 'pricing item id'
+  const expectedPricingItem = {
+    id: expectedPricingItemId,
+  } as PricingItem
+
+  jest.spyOn(PricingItemRepository, 'find').mockResolvedValue(expectedPricingItem)
+
+  it('should return a pricing item by id', async () => {
+    let actualData: any
+    await act(async () => {
+      const renderHookResult = renderHook(() => usePricingItem(expectedPricingItemId))
+      const { result } = renderHookResult
+      await waitUntilQueryIsSuccessful(renderHookResult)
+      actualData = result.current.data
+    })
+
+    expect(PricingItemRepository.find).toHaveBeenCalledTimes(1)
+    expect(PricingItemRepository.find).toHaveBeenCalledWith(expectedPricingItemId)
+    expect(actualData).toEqual(expectedPricingItem)
+  })
+})

src/__tests__/billing/hooks/usePricingItemsSearch.test.tsx

@@ -0,0 +1,61 @@
+import { act, renderHook } from '@testing-library/react-hooks'
+
+import usePricingItemsSearch from '../../../billing/hooks/usePricingItemsSearch'
+import PricingItemSearchRequests from '../../../billing/model/PricingItemSearchRequest'
+import PricingItemRepository from '../../../shared/db/PricingItemRepository'
+import { PricingItem } from '../../../shared/model/PricingItem'
+import waitUntilQueryIsSuccessful from '../../test-utils/wait-for-query.util'
+
+describe('Use Pricing Items Search', () => {
+  const expectedPricingItem = [
+    {
+      name: 'pricing item',
+    },
+  ] as PricingItem[]
+
+  jest.spyOn(PricingItemRepository, 'findAll').mockResolvedValue(expectedPricingItem)
+  jest.spyOn(PricingItemRepository, 'search').mockResolvedValue(expectedPricingItem)
+
+  afterEach(() => {
+    jest.clearAllMocks()
+  })
+
+  it('should find all if no criteria is provided', async () => {
+    const pricingItemsSearchRequest = {
+      text: '',
+      category: 'all',
+    } as PricingItemSearchRequests
+
+    let actualData: any
+    await act(async () => {
+      const renderHookResult = renderHook(() => usePricingItemsSearch(pricingItemsSearchRequest))
+      const { result } = renderHookResult
+      await waitUntilQueryIsSuccessful(renderHookResult)
+      actualData = result.current.data
+    })
+
+    expect(PricingItemRepository.search).not.toHaveBeenCalled()
+    expect(PricingItemRepository.findAll).toHaveBeenCalledTimes(1)
+    expect(actualData).toEqual(expectedPricingItem)
+  })
+
+  it('should search for pricing items', async () => {
+    const pricingItemsSearchRequest = {
+      text: 'pricing item',
+    } as PricingItemSearchRequests
+
+    let actualData: any
+    await act(async () => {
+      const renderHookResult = renderHook(() => usePricingItemsSearch(pricingItemsSearchRequest))
+      const { result } = renderHookResult
+      await waitUntilQueryIsSuccessful(renderHookResult)
+      actualData = result.current.data
+    })
+
+    expect(PricingItemRepository.findAll).not.toHaveBeenCalled()
+    expect(PricingItemRepository.search).toHaveBeenCalledWith(
+      expect.objectContaining(pricingItemsSearchRequest),
+    )
+    expect(actualData).toEqual(expectedPricingItem)
+  })
+})

src/__tests__/billing/hooks/useUpdatePricingItem.test.tsx

@@ -0,0 +1,54 @@
+import { act } from '@testing-library/react-hooks'
+
+import useUpdatePricingItem from '../../../billing/hooks/useUpdatePricingItem'
+import { PricingItemError } from '../../../billing/utils/validate-pricingItem'
+import * as validatePricingItem from '../../../billing/utils/validate-pricingItem'
+import PricingItemRepository from '../../../shared/db/PricingItemRepository'
+import { PricingItem } from '../../../shared/model/PricingItem'
+import executeMutation from '../../test-utils/use-mutation.util'
+
+describe('Use Update Pricing Item', () => {
+  const expectedPricingItem = {
+    name: 'pricing item',
+    category: 'imaging',
+    price: 100,
+  } as PricingItem
+
+  jest.spyOn(PricingItemRepository, 'saveOrUpdate').mockResolvedValue(expectedPricingItem)
+
+  beforeEach(() => {
+    jest.clearAllMocks()
+  })
+
+  it('should update pricing item', async () => {
+    let actualData: any
+
+    await act(async () => {
+      actualData = await executeMutation(() => useUpdatePricingItem(), expectedPricingItem)
+    })
+
+    expect(PricingItemRepository.saveOrUpdate).toHaveBeenCalledTimes(1)
+    expect(PricingItemRepository.saveOrUpdate).toHaveBeenCalledWith(expectedPricingItem)
+    expect(actualData).toEqual(expectedPricingItem)
+  })
+
+  it('should return errors', async () => {
+    expect.hasAssertions()
+
+    const expectedErrors = {
+      message: 'error message',
+      name: 'error name',
+      price: 'error price',
+      category: 'error category',
+    } as PricingItemError
+
+    jest.spyOn(validatePricingItem, 'validateUpdatePricingItem').mockReturnValue(expectedErrors)
+
+    try {
+      await executeMutation(() => useUpdatePricingItem(), expectedPricingItem)
+    } catch (e) {
+      expect(e).toEqual(expectedErrors)
+      expect(PricingItemRepository.saveOrUpdate).not.toHaveBeenCalled()
+    }
+  })
+})