RTL migration: inputs

test/forms/helpers/blur-dirty.test.js

@@ -1,36 +1,52 @@
 import { blurDirty } from '../../../src/'
-import { noop } from '../../../src/utils'
 import React from 'react'
-import { mount } from 'enzyme'
+import { render, screen } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+
+const InputToWrap = ({ input: { value, onBlur }}) => (
+  <input value={value} onBlur={onBlur} />
+)
 
 test('has correct displayName', () => {
-  const MyInput = () => <input />
-  const WrappedInput = blurDirty()(MyInput)
-  expect(WrappedInput.displayName).toEqual('blurDirty(MyInput)')
+  const WrappedInput = blurDirty()(InputToWrap)
+  expect(WrappedInput.displayName).toEqual('blurDirty(InputToWrap)')
 })
 
-test('when input is pristine, blurDirty replaces onBlur with empty function', () => {
-  const MyInput = () => <input />
-  const WrappedInput = blurDirty()(MyInput)
-  const onBlur = () => console.log('I blurred!')
-  const wrapper = mount(
+test('when input is pristine, blurDirty replaces onBlur with empty function', async () => {
+  const user = userEvent.setup()
+  const WrappedInput = blurDirty()(InputToWrap)
+  const onBlur = jest.fn()
+  const { container, rerender } = render(
     <WrappedInput {...{ input: { onBlur }, meta: { pristine: true } }} />
   )
-  expect(wrapper.find(MyInput).props().input.onBlur).toEqual(noop)
-  wrapper.setProps({ meta: { pristine: false } })
-  expect(wrapper.find(MyInput).props().input.onBlur).toEqual(onBlur)
+
+  await user.click(screen.getByRole('textbox'))
+  await user.click(container)
+
+  expect(onBlur).not.toHaveBeenCalled()
+
+  rerender(
+    <WrappedInput {...{ input: { onBlur }, meta: { pristine: false } }} />
+  )
+
+  await user.click(screen.getByRole('textbox'))
+  await user.click(container)
+
+  expect(onBlur).toHaveBeenCalledTimes(1)
 })
 
-test('when alwaysBlur is set to true, blurDirty does not replace onBlur', () => {
-  const MyInput = () => <input />
-  const WrappedInput = blurDirty()(MyInput)
-  const onBlur = () => console.log('I blurred!')
-  const wrapper = mount(
+test('when alwaysBlur is set to true, blurDirty does not replace onBlur', async () => {
+  const user = userEvent.setup()
+  const WrappedInput = blurDirty()(InputToWrap)
+  const onBlur = jest.fn()
+  const { container } = render(
     <WrappedInput
       {...{ input: { onBlur }, meta: { pristine: true }, alwaysBlur: true }}
     />
   )
-  expect(wrapper.find(MyInput).props().input.onBlur).toEqual(onBlur)
-  wrapper.setProps({ meta: { pristine: false } })
-  expect(wrapper.find(MyInput).props().input.onBlur).toEqual(onBlur)
+
+  await user.click(screen.getByRole('textbox'))
+  await user.click(container)
+
+  expect(onBlur).toHaveBeenCalled()
 })

test/forms/helpers/replace-empty-string-value.test.js

@@ -1,27 +1,26 @@
 import { replaceEmptyStringValue } from '../../../src/'
 import React from 'react'
-import { mount } from 'enzyme'
+import { render, screen } from '@testing-library/react'
+
+const InputToWrap = ({ input: { value } }) => (
+  <input value={value} readOnly={true} />
+)
 
 test('has correct displayName', () => {
-  const MyInput = () => <input />
-  const WrappedInput = replaceEmptyStringValue()(MyInput)
-  expect(WrappedInput.displayName).toEqual('replaceEmptyStringValue(MyInput)')
+  const WrappedInput = replaceEmptyStringValue()(InputToWrap)
+  expect(WrappedInput.displayName).toEqual('replaceEmptyStringValue(InputToWrap)')
 })
 
 test('replaces empty string with given value', () => {
-  const MyInput = () => <input />
-  const WrappedInput = replaceEmptyStringValue('foo')(MyInput)
-  const wrapper = mount(
-    <WrappedInput {...{ input: { value: '' }, meta: {} }} />
-  )
-  expect(wrapper.find(MyInput).props().input.value).toEqual('foo')
+  const WrappedInput = replaceEmptyStringValue('foo')(InputToWrap)
+  render(<WrappedInput {...{ input: { value: '' }, meta: {} }} />)
+  expect(screen.getByRole('textbox')).toHaveValue('foo')
 })
 
 test("doesn't replace other values", () => {
-  const MyInput = () => <input />
-  const WrappedInput = replaceEmptyStringValue('foo')(MyInput)
-  const wrapper = mount(
+  const WrappedInput = replaceEmptyStringValue('foo')(InputToWrap)
+  render(
     <WrappedInput {...{ input: { value: 'other' }, meta: {} }} />
   )
-  expect(wrapper.find(MyInput).props().input.value).toEqual('other')
+  expect(screen.getByRole('textbox')).toHaveValue('other')
 })

test/forms/inputs/cloudinary-file-input/cloudinary-uploader.test.js

@@ -1,5 +1,5 @@
 import React from 'react'
-import { shallow } from 'enzyme'
+import { render } from '@testing-library/react'
 import cloudinaryUploader from '../../../../src/forms/inputs/cloudinary-file-input/cloudinary-uploader'
 
 class MockResponse {
@@ -64,49 +64,50 @@ test('cloudinaryUploader has correct displayName', () => {
 })
 
 test('cloudinaryUploader throws an error if `bucket`, `cloudName`, or `apiAdapter` are not provided', () => {
+  jest.spyOn(console, 'error').mockImplementation(() => null) // avoid console bloat
   const Wrapped = () => <h1>Hi</h1>
   const Wrapper = cloudinaryUploader()(Wrapped)
-  expect(() => shallow(<Wrapper />)).toThrow()
+  expect(() => render(<Wrapper />)).toThrow()
+  jest.restoreAllMocks()
 })
 
 test('cloudinaryUploader can receive arguments via env vars', () => {
+  // eslint-disable-next-line no-undef
   process.env.CLOUDINARY_CLOUD_NAME = 'foo'
+  // eslint-disable-next-line no-undef
   process.env.CLOUDINARY_BUCKET = 'bar'
   const Wrapped = () => <h1>Hi</h1>
   const Wrapper = cloudinaryUploader({ apiAdapter: props.apiAdapter })(Wrapped)
-  expect(() => shallow(<Wrapper />)).not.toThrow()
-})
-
-test('cloudinaryUploader adds upload props to component', () => {
-  const Wrapped = () => <h1>Hi</h1>
-  const Wrapper = cloudinaryUploader(props)(Wrapped)
-  const component = shallow(<Wrapper />)
-  expect(component.props()).toMatchObject({
-    upload: expect.any(Function),
-    uploadStatus: expect.any(String),
-  })
+  expect(() => render(<Wrapper />)).not.toThrow()
 })
 
 test('cloudinaryUploader can receive options as props', () => {
   const Wrapped = () => <h1>Hi</h1>
   const Wrapper = cloudinaryUploader()(Wrapped)
-  const component = shallow(
+  expect(() => render(
     <Wrapper cloudName="foo" bucket="bar" apiAdapter={() => {}} />
-  )
-  expect(component.props()).toMatchObject({
+  )).not.toThrow()
+})
+
+test('cloudinaryUploader adds upload props to component', () => {
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
+  const Wrapper = cloudinaryUploader(props)(Wrapped)
+  render(<Wrapper />)
+  expect(Wrapped).toHaveBeenCalledWith(expect.objectContaining({
     upload: expect.any(Function),
     uploadStatus: expect.any(String),
-  })
+  }), {})
 })
 
 test('cloudinaryUploader sends the api request with the correct options', () => {
-  const Wrapped = () => <h1>Hi</h1>
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
   const Wrapper = cloudinaryUploader(props)(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+
+  const { upload } = Wrapped.mock.calls[0][0]
+
   return upload(fileData, file).then((response) => {
-    component.update()
-    const { uploadStatus } = component.props()
+    const { uploadStatus } = Wrapped.mock.calls[2][0]
     expect(uploadStatus).toEqual('upload-success')
     const responseJson = JSON.parse(response.body)
     expect(responseJson.file).toEqual(fileData)
@@ -117,61 +118,61 @@ test('cloudinaryUploader sends the api request with the correct options', () =>
 })
 
 test('cloudinaryUploader sets `publicId`', () => {
-  const Wrapped = () => <h1>Hi</h1>
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
   const Wrapper = cloudinaryUploader({
     ...props,
     cloudinaryPublicId: 'custom-name',
   })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
+
   return upload(fileData, file).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toEqual('custom-name')
   })
 })
 
 test('cloudinaryUploader allows custom `publicId` creator', () => {
-  const Wrapped = () => <h1>Hi</h1>
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
   const createPublicId = (file) => 'foo-' + file.name
   const Wrapper = cloudinaryUploader({ ...props, createPublicId })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
+
   return upload(fileData, file).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toEqual('foo-test')
   })
 })
 
 test('cloudinaryUploader overrides custom `publicId` creator with `cloudinaryPublicId`', () => {
-  const Wrapped = () => <h1>Hi</h1>
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
   const createPublicId = (file) => 'foo-' + file.name
   const Wrapper = cloudinaryUploader({
     ...props,
     createPublicId,
     cloudinaryPublicId: 'custom-name',
   })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
+
   return upload(fileData, file).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toEqual('custom-name')
   })
 })
 
 test('cloudinaryUploader adds extension to `publicId` of raw files', () => {
   const rawFile = { name: 'test.xls', type: 'application/xls' }
-  const Wrapped = () => <h1>Hi</h1>
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
   const Wrapper = cloudinaryUploader({
     ...props,
     cloudinaryPublicId: 'custom-name',
   })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
+
   return upload(fileData, rawFile).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toEqual('custom-name.xls')
   })
@@ -183,13 +184,13 @@ test('cloudinaryUploader removes invalid characters from the default `publicId`'
     name: 'Final \\ Master %20 Schedule? #S1&S2 <100%> & finished.pdf',
     type: 'application/pdf',
   }
-  const Wrapped = () => <h1>Howdy</h1>
+  const Wrapped = jest.fn(() => <h1>Howdy</h1>)
   const Wrapper = cloudinaryUploader({ ...props })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
+
 
   return upload(fileData, illegallyNamedFile).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).not.toMatch(FORBIDDEN_PATTERN)
   })
@@ -200,13 +201,12 @@ test('cloudinaryUploader removes html escaped characters from the default `publi
     name: 'SY%20S1%26S2.pdf',
     type: 'application/pdf',
   }
-  const Wrapped = () => <h1>Howdy</h1>
+  const Wrapped = jest.fn(() => <h1>Howdy</h1>)
   const Wrapper = cloudinaryUploader({ ...props })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
 
   return upload(fileData, illegallyNamedFile).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toEqual('SY_S1_S2')
   })
@@ -217,13 +217,12 @@ test('cloudinaryUploader replaces spaces and removes superfluous underscores fro
     name: '     SY     S1___S2.pdf',
     type: 'application/pdf',
   }
-  const Wrapped = () => <h1>Howdy</h1>
+  const Wrapped = jest.fn(() => <h1>Howdy</h1>)
   const Wrapper = cloudinaryUploader({ ...props })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
 
   return upload(fileData, illegallyNamedFile).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toEqual('SY_S1_S2')
   })
@@ -234,29 +233,27 @@ test('cloudinaryUploader trims spaces from the start of the default `publicId`',
     name: '     Example.pdf',
     type: 'application/pdf',
   }
-  const Wrapped = () => <h1>Howdy</h1>
+  const Wrapped = jest.fn(() => <h1>Howdy</h1>)
   const Wrapper = cloudinaryUploader({ ...props })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
 
   return upload(fileData, illegallyNamedFile).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toEqual('Example')
   })
 })
 
 test('cloudinaryUploader defaults file name if not provided when creating the default `publicId`', () => {
   const fileWithNoName = { name: '', type: 'application/pdf' }
-  const Wrapped = () => <h1>Howdy</h1>
+  const Wrapped = jest.fn(() => <h1>Howdy</h1>)
   const Wrapper = cloudinaryUploader({ ...props })(Wrapped)
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
-
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
+  // eslint-disable-next-line no-undef
   const spy = jest.spyOn(global.Date, 'now')
 
   return upload(fileData, fileWithNoName).then((response) => {
-    component.update()
     const responseJson = JSON.parse(response.body)
     expect(responseJson.public_id).toContain('file_upload')
     expect(spy).toHaveBeenCalled()
@@ -266,30 +263,29 @@ test('cloudinaryUploader defaults file name if not provided when creating the de
 })
 
 test('cloudinaryUploader throws an error if request fails', () => {
-  const Wrapped = () => <h1>Hi</h1>
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
   const Wrapper = cloudinaryUploader({ ...props, endpoint: '/failure' })(
     Wrapped
   )
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
 
   expect.assertions(1)
 
   return expect(upload(fileData, file)).rejects.toThrow()
 })
 
 test('cloudinaryUploader updates the `uploadStatus` prop if request fails', () => {
-  const Wrapped = () => <h1>Hi</h1>
+  const Wrapped = jest.fn(() => <h1>Hi</h1>)
   const Wrapper = cloudinaryUploader({ ...props, endpoint: '/failure' })(
     Wrapped
   )
-  const component = shallow(<Wrapper />)
-  const { upload } = component.props()
+  render(<Wrapper />)
+  const { upload } = Wrapped.mock.calls[0][0]
 
   expect.assertions(1)
   return upload(fileData, file).catch(() => {
-    component.update()
-    const { uploadStatus } = component.props()
+    const { uploadStatus } = Wrapped.mock.calls[2][0]
     expect(uploadStatus).toEqual('upload-failure')
   })
 })