ReduxForm is rendered twice when mounted via enzyme
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Multi tool use
I'm trying to align my tests to follow breaking changes after upgrading react-redux to 6.0.0 and redux-form to 8.1.0 (connected components do not take store in props any longer)
I needed to wrap my connected component in from react-redux in tests and use mount to get to actual component but now ReduxForm is rendered twice.
I tried to use hostNodes() method but it returns 0 elements.
Any ideas how to fix it?
Here is the test:
import React from 'react'
import { mount } from 'enzyme'
import configureStore from 'redux-mock-store'
import { Provider } from 'react-redux'
import PasswordResetContainer from './PasswordResetContainer'
describe('PasswordResetContainer', () => {
it('should render only one ReduxForm', () => {
const mockStore = configureStore()
const initialState = {}
const store = mockStore(initialState)
const wrapper = mount(<Provider store={store}><PasswordResetContainer /></Provider>)
const form = wrapper.find('ReduxForm')
console.log(form.debug())
expect(form.length).toEqual(1)
})
And PasswordResetContainer looks like this:
import { connect } from 'react-redux'
import { reduxForm } from 'redux-form'
import PasswordReset from './PasswordReset'
import { resetPassword } from '../Actions'
export const validate = (values) => {
const errors = {}
if (!values.email) {
errors.email = 'E-mail cannot be empty.'
} else if (!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+.[A-Z]{2,4}$/i.test(values.email)) {
errors.email = 'Invalid e-mail.'
}
return errors
}
export default connect(null, { resetPassword })(
reduxForm(
{ form: 'passwordReset',
validate
})(PasswordReset))
Output from test is following:
PasswordResetContainer › should render only one ReduxForm
expect(received).toEqual(expected)
Expected value to equal:
1
Received:
2
Edit (partial solution found):
When I changed wrapper.find('ReduxForm')
into wrapper.find('ReduxForm>Hoc>ReduxForm')
it started to work.
Why do I need to do such a magic?
react-redux enzyme redux-form
add a comment |
I'm trying to align my tests to follow breaking changes after upgrading react-redux to 6.0.0 and redux-form to 8.1.0 (connected components do not take store in props any longer)
I needed to wrap my connected component in from react-redux in tests and use mount to get to actual component but now ReduxForm is rendered twice.
I tried to use hostNodes() method but it returns 0 elements.
Any ideas how to fix it?
Here is the test:
import React from 'react'
import { mount } from 'enzyme'
import configureStore from 'redux-mock-store'
import { Provider } from 'react-redux'
import PasswordResetContainer from './PasswordResetContainer'
describe('PasswordResetContainer', () => {
it('should render only one ReduxForm', () => {
const mockStore = configureStore()
const initialState = {}
const store = mockStore(initialState)
const wrapper = mount(<Provider store={store}><PasswordResetContainer /></Provider>)
const form = wrapper.find('ReduxForm')
console.log(form.debug())
expect(form.length).toEqual(1)
})
And PasswordResetContainer looks like this:
import { connect } from 'react-redux'
import { reduxForm } from 'redux-form'
import PasswordReset from './PasswordReset'
import { resetPassword } from '../Actions'
export const validate = (values) => {
const errors = {}
if (!values.email) {
errors.email = 'E-mail cannot be empty.'
} else if (!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+.[A-Z]{2,4}$/i.test(values.email)) {
errors.email = 'Invalid e-mail.'
}
return errors
}
export default connect(null, { resetPassword })(
reduxForm(
{ form: 'passwordReset',
validate
})(PasswordReset))
Output from test is following:
PasswordResetContainer › should render only one ReduxForm
expect(received).toEqual(expected)
Expected value to equal:
1
Received:
2
Edit (partial solution found):
When I changed wrapper.find('ReduxForm')
into wrapper.find('ReduxForm>Hoc>ReduxForm')
it started to work.
Why do I need to do such a magic?
react-redux enzyme redux-form
Console log run in test prints this pastebin.com/vHn5Gy6t
– Veldrin
Dec 29 '18 at 22:04
add a comment |
I'm trying to align my tests to follow breaking changes after upgrading react-redux to 6.0.0 and redux-form to 8.1.0 (connected components do not take store in props any longer)
I needed to wrap my connected component in from react-redux in tests and use mount to get to actual component but now ReduxForm is rendered twice.
I tried to use hostNodes() method but it returns 0 elements.
Any ideas how to fix it?
Here is the test:
import React from 'react'
import { mount } from 'enzyme'
import configureStore from 'redux-mock-store'
import { Provider } from 'react-redux'
import PasswordResetContainer from './PasswordResetContainer'
describe('PasswordResetContainer', () => {
it('should render only one ReduxForm', () => {
const mockStore = configureStore()
const initialState = {}
const store = mockStore(initialState)
const wrapper = mount(<Provider store={store}><PasswordResetContainer /></Provider>)
const form = wrapper.find('ReduxForm')
console.log(form.debug())
expect(form.length).toEqual(1)
})
And PasswordResetContainer looks like this:
import { connect } from 'react-redux'
import { reduxForm } from 'redux-form'
import PasswordReset from './PasswordReset'
import { resetPassword } from '../Actions'
export const validate = (values) => {
const errors = {}
if (!values.email) {
errors.email = 'E-mail cannot be empty.'
} else if (!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+.[A-Z]{2,4}$/i.test(values.email)) {
errors.email = 'Invalid e-mail.'
}
return errors
}
export default connect(null, { resetPassword })(
reduxForm(
{ form: 'passwordReset',
validate
})(PasswordReset))
Output from test is following:
PasswordResetContainer › should render only one ReduxForm
expect(received).toEqual(expected)
Expected value to equal:
1
Received:
2
Edit (partial solution found):
When I changed wrapper.find('ReduxForm')
into wrapper.find('ReduxForm>Hoc>ReduxForm')
it started to work.
Why do I need to do such a magic?
react-redux enzyme redux-form
I'm trying to align my tests to follow breaking changes after upgrading react-redux to 6.0.0 and redux-form to 8.1.0 (connected components do not take store in props any longer)
I needed to wrap my connected component in from react-redux in tests and use mount to get to actual component but now ReduxForm is rendered twice.
I tried to use hostNodes() method but it returns 0 elements.
Any ideas how to fix it?
Here is the test:
import React from 'react'
import { mount } from 'enzyme'
import configureStore from 'redux-mock-store'
import { Provider } from 'react-redux'
import PasswordResetContainer from './PasswordResetContainer'
describe('PasswordResetContainer', () => {
it('should render only one ReduxForm', () => {
const mockStore = configureStore()
const initialState = {}
const store = mockStore(initialState)
const wrapper = mount(<Provider store={store}><PasswordResetContainer /></Provider>)
const form = wrapper.find('ReduxForm')
console.log(form.debug())
expect(form.length).toEqual(1)
})
And PasswordResetContainer looks like this:
import { connect } from 'react-redux'
import { reduxForm } from 'redux-form'
import PasswordReset from './PasswordReset'
import { resetPassword } from '../Actions'
export const validate = (values) => {
const errors = {}
if (!values.email) {
errors.email = 'E-mail cannot be empty.'
} else if (!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+.[A-Z]{2,4}$/i.test(values.email)) {
errors.email = 'Invalid e-mail.'
}
return errors
}
export default connect(null, { resetPassword })(
reduxForm(
{ form: 'passwordReset',
validate
})(PasswordReset))
Output from test is following:
PasswordResetContainer › should render only one ReduxForm
expect(received).toEqual(expected)
Expected value to equal:
1
Received:
2
Edit (partial solution found):
When I changed wrapper.find('ReduxForm')
into wrapper.find('ReduxForm>Hoc>ReduxForm')
it started to work.
Why do I need to do such a magic?
react-redux enzyme redux-form
react-redux enzyme redux-form
edited Dec 30 '18 at 9:54
Veldrin
asked Dec 29 '18 at 22:03
VeldrinVeldrin
13
13
Console log run in test prints this pastebin.com/vHn5Gy6t
– Veldrin
Dec 29 '18 at 22:04
add a comment |
Console log run in test prints this pastebin.com/vHn5Gy6t
– Veldrin
Dec 29 '18 at 22:04
Console log run in test prints this pastebin.com/vHn5Gy6t
– Veldrin
Dec 29 '18 at 22:04
Console log run in test prints this pastebin.com/vHn5Gy6t
– Veldrin
Dec 29 '18 at 22:04
add a comment |
1 Answer
1
active
oldest
votes
A fix is on library mods to create but if the forms are identical, one quick way to get around the issue is to call first() after find so that
wrapper.find('ReduxForm')
looks like:
wrapper.find('ReduxForm').first()
Yeah, but that can hide problems. What if someone else add a code to create two ReduxForms (4 would be generated) ?
– Veldrin
Jan 6 at 9:41
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
A fix is on library mods to create but if the forms are identical, one quick way to get around the issue is to call first() after find so that
wrapper.find('ReduxForm')
looks like:
wrapper.find('ReduxForm').first()
Yeah, but that can hide problems. What if someone else add a code to create two ReduxForms (4 would be generated) ?
– Veldrin
Jan 6 at 9:41
add a comment |
A fix is on library mods to create but if the forms are identical, one quick way to get around the issue is to call first() after find so that
wrapper.find('ReduxForm')
looks like:
wrapper.find('ReduxForm').first()
Yeah, but that can hide problems. What if someone else add a code to create two ReduxForms (4 would be generated) ?
– Veldrin
Jan 6 at 9:41
add a comment |
A fix is on library mods to create but if the forms are identical, one quick way to get around the issue is to call first() after find so that
wrapper.find('ReduxForm')
looks like:
wrapper.find('ReduxForm').first()
A fix is on library mods to create but if the forms are identical, one quick way to get around the issue is to call first() after find so that
wrapper.find('ReduxForm')
looks like:
wrapper.find('ReduxForm').first()
answered Dec 31 '18 at 10:48
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
cnacodecnacode
31
31
Yeah, but that can hide problems. What if someone else add a code to create two ReduxForms (4 would be generated) ?
– Veldrin
Jan 6 at 9:41
add a comment |
Yeah, but that can hide problems. What if someone else add a code to create two ReduxForms (4 would be generated) ?
– Veldrin
Jan 6 at 9:41
Yeah, but that can hide problems. What if someone else add a code to create two ReduxForms (4 would be generated) ?
– Veldrin
Jan 6 at 9:41
Yeah, but that can hide problems. What if someone else add a code to create two ReduxForms (4 would be generated) ?
– Veldrin
Jan 6 at 9:41
add a comment |
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2,dAz2BPmOqZHjoF3bfo FPqPIx 1clx4dkc,fkUVQSJQhuWx77WgkgLz
Console log run in test prints this pastebin.com/vHn5Gy6t
– Veldrin
Dec 29 '18 at 22:04