overleaf/services/web/test/frontend/features/file-tree/flows/delete-entity.test.js

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import { expect } from 'chai'
import React from 'react'
import sinon from 'sinon'
import { screen, render, fireEvent, waitFor } from '@testing-library/react'
import fetchMock from 'fetch-mock'
import MockedSocket from 'socket.io-mock'
import FileTreeRoot from '../../../../../frontend/js/features/file-tree/components/file-tree-root'
describe('FileTree Delete Entity Flow', function() {
const onSelect = sinon.stub()
const onInit = sinon.stub()
beforeEach(function() {
window._ide = {
socket: new MockedSocket()
}
})
afterEach(function() {
fetchMock.restore()
onSelect.reset()
onInit.reset()
delete window._ide
})
describe('single entity', function() {
beforeEach(function() {
const rootFolder = [
{
_id: 'root-folder-id',
docs: [{ _id: '456def', name: 'main.tex' }],
folders: [],
fileRefs: []
}
]
render(
<FileTreeRoot
rootFolder={rootFolder}
projectId="123abc"
hasWritePermissions
onSelect={onSelect}
onInit={onInit}
/>
)
const treeitem = screen.getByRole('treeitem', { name: 'main.tex' })
fireEvent.click(treeitem)
const deleteButton = screen.getByRole('menuitem', { name: 'Delete' })
fireEvent.click(deleteButton)
})
it('removes item', async function() {
const fetchMatcher = /\/project\/\w+\/doc\/\w+/
fetchMock.delete(fetchMatcher, 204)
const modalDeleteButton = await getModalDeleteButton()
fireEvent.click(modalDeleteButton)
window._ide.socket.socketClient.emit('removeEntity', '456def')
await waitFor(() => {
expect(
screen.queryByRole('treeitem', {
name: 'main.tex',
hidden: true // treeitem might be hidden behind the modal
})
).to.not.exist
expect(
screen.queryByRole('treeitem', {
name: 'main.tex'
})
).to.not.exist
})
const [lastFetchPath] = fetchMock.lastCall(fetchMatcher)
expect(lastFetchPath).to.equal('/project/123abc/doc/456def')
})
it('continues delete on 404s', async function() {
fetchMock.delete(/\/project\/\w+\/doc\/\w+/, 404)
const modalDeleteButton = await getModalDeleteButton()
fireEvent.click(modalDeleteButton)
window._ide.socket.socketClient.emit('removeEntity', '456def')
await waitFor(() => {
expect(
screen.queryByRole('treeitem', {
name: 'main.tex',
hidden: true // treeitem might be hidden behind the modal
})
).to.not.exist
expect(
screen.queryByRole('treeitem', {
name: 'main.tex'
})
).to.not.exist
})
})
it('aborts delete on error', async function() {
const fetchMatcher = /\/project\/\w+\/doc\/\w+/
fetchMock.delete(fetchMatcher, 500)
const modalDeleteButton = await getModalDeleteButton()
fireEvent.click(modalDeleteButton)
// The modal should still be open, but the file should not be deleted
await screen.findByRole('treeitem', { name: 'main.tex', hidden: true })
})
})
describe('folders', function() {
beforeEach(function() {
const rootFolder = [
{
docs: [{ _id: '456def', name: 'main.tex' }],
folders: [
{
_id: '123abc',
name: 'folder',
docs: [],
folders: [],
fileRefs: [{ _id: '789ghi', name: 'my.bib' }]
}
],
fileRefs: []
}
]
render(
<FileTreeRoot
rootFolder={rootFolder}
projectId="123abc"
hasWritePermissions
onSelect={onSelect}
onInit={onInit}
/>
)
const expandButton = screen.queryByRole('button', { name: 'Expand' })
if (expandButton) fireEvent.click(expandButton)
const treeitemDoc = screen.getByRole('treeitem', { name: 'main.tex' })
fireEvent.click(treeitemDoc)
const treeitemFile = screen.getByRole('treeitem', { name: 'my.bib' })
fireEvent.click(treeitemFile, { ctrlKey: true })
window._ide.socket.socketClient.emit('removeEntity', '123abc')
})
it('removes the folder', function() {
expect(screen.queryByRole('treeitem', { name: 'folder' })).to.not.exist
})
it('leaves the main file selected', function() {
screen.getByRole('treeitem', { name: 'main.tex', selected: true })
})
it('unselect the child entity', async function() {
// as a proxy to check that the child entity has been unselect we start
// a delete and ensure the modal is displayed (the cancel button can be
// selected) This is needed to make sure the test fail.
const deleteButton = screen.getByRole('menuitem', { name: 'Delete' })
fireEvent.click(deleteButton)
await waitFor(() => screen.getByRole('button', { name: 'Cancel' }))
})
})
describe('multiple entities', function() {
beforeEach(function() {
const rootFolder = [
{
_id: 'root-folder-id',
docs: [{ _id: '456def', name: 'main.tex' }],
folders: [],
fileRefs: [{ _id: '789ghi', name: 'my.bib' }]
}
]
render(
<FileTreeRoot
rootFolder={rootFolder}
projectId="123abc"
hasWritePermissions
onSelect={onSelect}
onInit={onInit}
/>
)
const treeitemDoc = screen.getByRole('treeitem', { name: 'main.tex' })
fireEvent.click(treeitemDoc)
const treeitemFile = screen.getByRole('treeitem', { name: 'my.bib' })
fireEvent.click(treeitemFile, { ctrlKey: true })
const deleteButton = screen.getAllByRole('menuitem', {
name: 'Delete'
})[0]
fireEvent.click(deleteButton)
})
it('removes all items', async function() {
const fetchMatcher = /\/project\/\w+\/(doc|file)\/\w+/
fetchMock.delete(fetchMatcher, 204)
const modalDeleteButton = await getModalDeleteButton()
fireEvent.click(modalDeleteButton)
window._ide.socket.socketClient.emit('removeEntity', '456def')
window._ide.socket.socketClient.emit('removeEntity', '789ghi')
await waitFor(() => {
for (const name of ['main.tex', 'my.bib']) {
expect(
screen.queryByRole('treeitem', {
name,
hidden: true // treeitem might be hidden behind the modal
})
).to.not.exist
expect(
screen.queryByRole('treeitem', {
name
})
).to.not.exist
}
})
const [firstFetchPath, secondFetchPath] = fetchMock
.calls()
.map(([url]) => url)
expect(firstFetchPath).to.equal('/project/123abc/doc/456def')
expect(secondFetchPath).to.equal('/project/123abc/file/789ghi')
})
})
async function getModalDeleteButton() {
return waitFor(() => screen.getByRole('button', { name: 'Delete' }))
}
})