fix toast

resources/assets/src/components/Toast.tsx

@@ -33,14 +33,10 @@ const Toast: React.FC<Props> = (props) => {
   const [show, setShow] = useState(false)
 
   useEffect(() => {
-    const id1 = setTimeout(() => setShow(true), 100)
-    const id2 = setTimeout(() => setShow(false), 3000)
-    const id3 = setTimeout(props.onClose, 3100)
+    const timer = setTimeout(() => setShow(true), 100)
 
     return () => {
-      clearTimeout(id1)
-      clearTimeout(id2)
-      clearTimeout(id3)
+      clearTimeout(timer)
     }
   }, [props.onClose])
 

resources/assets/src/scripts/toast.tsx

@@ -13,12 +13,20 @@ const CLEAR_EVENT = Symbol('clear')
 export const ToastContainer: React.FC = () => {
   const [queue, setQueue] = useState<ToastQueue>([])
 
+  const handleClose = (id: string) => {
+    setQueue((queue) => queue.filter((el) => el.id !== id))
+  }
+
   useEffect(() => {
     const off1 = emitter.on(TOAST_EVENT, (toast: QueueElement) => {
       setQueue((queue) => {
         queue.push(toast)
         return queue.slice()
       })
+
+      setTimeout(() => {
+        handleClose(toast.id)
+      }, 3100)
     })
     const off2 = emitter.on(CLEAR_EVENT, () => setQueue([]))
 
@@ -28,12 +36,9 @@ export const ToastContainer: React.FC = () => {
     }
   }, [])
 
-  const handleClose = (id: string) => {
-    setQueue((queue) => queue.filter((el) => el.id !== id))
-  }
-
   return (
     <>
+      {queue.length}
       {queue.map((el, i) => (
         <ToastBox
           key={el.id}
@@ -49,11 +54,16 @@ export const ToastContainer: React.FC = () => {
 }
 
 export class Toast {
-  constructor() {
-    const container = document.createElement('div')
-    document.body.appendChild(container)
+  private container: HTMLDivElement
 
-    ReactDOM.render(<ToastContainer />, container)
+  constructor() {
+    this.container = document.createElement('div')
+    document.body.appendChild(this.container)
+
+    /* istanbul ignore next */
+    if (process.env.NODE_ENV !== 'test') {
+      ReactDOM.render(<ToastContainer />, this.container)
+    }
   }
 
   success(message: string) {
@@ -75,4 +85,12 @@ export class Toast {
   clear() {
     emitter.emit(CLEAR_EVENT)
   }
+
+  dispose() {
+    /* istanbul ignore next */
+    if (process.env.NODE_ENV !== 'test') {
+      ReactDOM.unmountComponentAtNode(this.container)
+    }
+    this.container.remove()
+  }
 }

resources/assets/tests/scripts/toast.test.tsx

@@ -1,5 +1,5 @@
 import React from 'react'
-import { render } from '@testing-library/react'
+import { render, fireEvent, screen } from '@testing-library/react'
 import { Toast, ToastContainer } from '@/scripts/toast'
 
 test('"Toast" class', () => {
@@ -25,6 +25,7 @@ test('"Toast" class', () => {
   )
 
   jest.runAllTimers()
+  toast.dispose()
 })
 
 test('clear toasts', () => {
@@ -36,4 +37,17 @@ test('clear toasts', () => {
 
   toast.clear()
   expect(document.querySelectorAll('.alert')).toHaveLength(0)
+
+  toast.dispose()
+})
+
+test('close toast manually', () => {
+  render(<ToastContainer />)
+  const toast = new Toast()
+  toast.success('success')
+
+  fireEvent.click(screen.getByText('×'))
+  expect(document.querySelectorAll('.alert')).toHaveLength(0)
+
+  toast.dispose()
 })