fix: overwrite selection with same input

src/__tests__/keyboard/plugin/control.ts

@@ -46,3 +46,14 @@ test('press [End] in contenteditable', () => {
   expect(selection).toHaveProperty('focusNode', element?.firstChild)
   expect(selection).toHaveProperty('focusOffset', 10)
 })
+
+test('use [Delete] on number input', () => {
+  const {element} = setup(`<input type="number"/>`)
+
+  userEvent.type(
+    element as HTMLInputElement,
+    '1e-5[ArrowLeft][Delete]6[ArrowLeft][ArrowLeft][ArrowLeft][Delete][Delete]',
+  )
+
+  expect(element).toHaveValue(16)
+})

src/__tests__/type.js

@@ -1399,3 +1399,12 @@ test('move selection with arrows', () => {
     selectionStart: 1,
   })
 })
+
+test('overwrite selection with same value', () => {
+  const {element} = setup(`<input value="1"/>`)
+  element.select()
+
+  userEvent.type(element, '11123')
+
+  expect(element).toHaveValue('11123')
+})

src/keyboard/plugins/character.ts

@@ -3,12 +3,14 @@
  */
 
 import {fireEvent} from '@testing-library/dom'
-import {fireChangeForInputTimeIfValid, fireInputEventIfNeeded} from '../shared'
+import {fireChangeForInputTimeIfValid, fireInputEvent} from '../shared'
 import {behaviorPlugin} from '../types'
 import {
   buildTimeValue,
   calculateNewValue,
+  getSpaceUntilMaxLength,
   getValue,
+  isClickableInput,
   isContentEditable,
   isElementType,
   isValidDateValue,
@@ -19,7 +21,7 @@ export const keypressBehavior: behaviorPlugin[] = [
   {
     matches: (keyDef, element) =>
       keyDef.key?.length === 1 &&
-      isElementType(element, 'input', {type: 'time'}),
+      isElementType(element, 'input', {type: 'time', readOnly: false}),
     handle: (keyDef, element, options, state) => {
       let newEntry = keyDef.key as string
 
@@ -38,16 +40,20 @@ export const keypressBehavior: behaviorPlugin[] = [
         newEntry,
         element as HTMLElement,
       )
-
-      const {prevValue} = fireInputEventIfNeeded({
-        newValue,
-        newSelectionStart,
-        eventOverrides: {
-          data: keyDef.key,
-          inputType: 'insertText',
-        },
-        currentElement: () => element,
-      })
+      const prevValue = getValue(element)
+
+      // this check was provided by fireInputEventIfNeeded
+      // TODO: verify if it is even needed by this handler
+      if (prevValue !== newValue) {
+        fireInputEvent(element as HTMLInputElement, {
+          newValue,
+          newSelectionStart,
+          eventOverrides: {
+            data: keyDef.key,
+            inputType: 'insertText',
+          },
+        })
+      }
 
       fireChangeForInputTimeIfValid(
         element as HTMLInputElement & {type: 'time'},
@@ -61,7 +67,7 @@ export const keypressBehavior: behaviorPlugin[] = [
   {
     matches: (keyDef, element) =>
       keyDef.key?.length === 1 &&
-      isElementType(element, 'input', {type: 'date'}),
+      isElementType(element, 'input', {type: 'date', readOnly: false}),
     handle: (keyDef, element, options, state) => {
       let newEntry = keyDef.key as string
 
@@ -78,16 +84,20 @@ export const keypressBehavior: behaviorPlugin[] = [
         newEntry,
         element as HTMLElement,
       )
-
-      fireInputEventIfNeeded({
-        newValue,
-        newSelectionStart,
-        eventOverrides: {
-          data: keyDef.key,
-          inputType: 'insertText',
-        },
-        currentElement: () => element,
-      })
+      const prevValue = getValue(element)
+
+      // this check was provided by fireInputEventIfNeeded
+      // TODO: verify if it is even needed by this handler
+      if (prevValue !== newValue) {
+        fireInputEvent(element as HTMLInputElement, {
+          newValue,
+          newSelectionStart,
+          eventOverrides: {
+            data: keyDef.key,
+            inputType: 'insertText',
+          },
+        })
+      }
 
       if (isValidToBeTyped) {
         fireEvent.change(element, {
@@ -101,7 +111,7 @@ export const keypressBehavior: behaviorPlugin[] = [
   {
     matches: (keyDef, element) =>
       keyDef.key?.length === 1 &&
-      isElementType(element, 'input', {type: 'number'}),
+      isElementType(element, 'input', {type: 'number', readOnly: false}),
     handle: (keyDef, element, options, state) => {
       if (!/[\d.\-e]/.test(keyDef.key as string)) {
         return
@@ -116,14 +126,13 @@ export const keypressBehavior: behaviorPlugin[] = [
         oldValue,
       )
 
-      fireInputEventIfNeeded({
+      fireInputEvent(element as HTMLInputElement, {
         newValue,
         newSelectionStart,
         eventOverrides: {
           data: keyDef.key,
           inputType: 'insertText',
         },
-        currentElement: () => element,
       })
 
       const appliedValue = getValue(element)
@@ -137,29 +146,32 @@ export const keypressBehavior: behaviorPlugin[] = [
   {
     matches: (keyDef, element) =>
       keyDef.key?.length === 1 &&
-      (isElementType(element, ['input', 'textarea']) ||
-        isContentEditable(element)),
+      ((isElementType(element, ['input', 'textarea'], {readOnly: false}) &&
+        !isClickableInput(element)) ||
+        isContentEditable(element)) &&
+      getSpaceUntilMaxLength(element) !== 0,
     handle: (keyDef, element) => {
       const {newValue, newSelectionStart} = calculateNewValue(
         keyDef.key as string,
         element as HTMLElement,
       )
 
-      fireInputEventIfNeeded({
+      fireInputEvent(element as HTMLElement, {
         newValue,
         newSelectionStart,
         eventOverrides: {
           data: keyDef.key,
           inputType: 'insertText',
         },
-        currentElement: () => element,
       })
     },
   },
   {
     matches: (keyDef, element) =>
       keyDef.key === 'Enter' &&
-      (isElementType(element, 'textarea') || isContentEditable(element)),
+      (isElementType(element, 'textarea', {readOnly: false}) ||
+        isContentEditable(element)) &&
+      getSpaceUntilMaxLength(element) !== 0,
     handle: (keyDef, element, options, state) => {
       const {newValue, newSelectionStart} = calculateNewValue(
         '\n',
@@ -171,13 +183,12 @@ export const keypressBehavior: behaviorPlugin[] = [
           ? 'insertParagraph'
           : 'insertLineBreak'
 
-      fireInputEventIfNeeded({
+      fireInputEvent(element as HTMLElement, {
         newValue,
         newSelectionStart,
         eventOverrides: {
           inputType,
         },
-        currentElement: () => element,
       })
     },
   },

src/keyboard/plugins/control.ts

@@ -5,13 +5,15 @@
 
 import {behaviorPlugin} from '../types'
 import {
+  calculateNewValue,
   getValue,
   isContentEditable,
+  isCursorAtEnd,
+  isEditable,
   isElementType,
   setSelectionRange,
 } from '../../utils'
-import {fireInputEventIfNeeded} from '../shared'
-import {calculateNewDeleteValue} from './control/calculateNewDeleteValue'
+import {carryValue, fireInputEvent} from '../shared'
 
 export const keydownBehavior: behaviorPlugin[] = [
   {
@@ -30,15 +32,26 @@ export const keydownBehavior: behaviorPlugin[] = [
     },
   },
   {
-    matches: keyDef => keyDef.key === 'Delete',
-    handle: (keDef, element) => {
-      fireInputEventIfNeeded({
-        ...calculateNewDeleteValue(element),
+    matches: (keyDef, element) =>
+      keyDef.key === 'Delete' && isEditable(element) && !isCursorAtEnd(element),
+    handle: (keDef, element, options, state) => {
+      const {newValue, newSelectionStart} = calculateNewValue(
+        '',
+        element as HTMLElement,
+        state.carryValue,
+        undefined,
+        'forward',
+      )
+
+      fireInputEvent(element as HTMLElement, {
+        newValue,
+        newSelectionStart,
         eventOverrides: {
           inputType: 'deleteContentForward',
         },
-        currentElement: () => element,
       })
+
+      carryValue(element, state, newValue)
     },
   },
 ]

src/keyboard/plugins/functional.ts

@@ -4,11 +4,16 @@
  */
 
 import {fireEvent} from '@testing-library/dom'
-import {getValue, isClickableInput, isElementType} from '../../utils'
+import {
+  calculateNewValue,
+  isClickableInput,
+  isCursorAtStart,
+  isEditable,
+  isElementType,
+} from '../../utils'
 import {getKeyEventProps, getMouseEventProps} from '../getEventProps'
-import {fireInputEventIfNeeded} from '../shared'
+import {carryValue, fireInputEvent} from '../shared'
 import {behaviorPlugin} from '../types'
-import {calculateNewBackspaceValue} from './functional/calculateBackspaceValue'
 
 const modifierKeys = {
   Alt: 'alt',
@@ -49,25 +54,28 @@ export const keydownBehavior: behaviorPlugin[] = [
     },
   },
   {
-    matches: keyDef => keyDef.key === 'Backspace',
+    matches: (keyDef, element) =>
+      keyDef.key === 'Backspace' &&
+      isEditable(element) &&
+      !isCursorAtStart(element),
     handle: (keyDef, element, options, state) => {
-      const {newValue, newSelectionStart} = calculateNewBackspaceValue(
-        element,
+      const {newValue, newSelectionStart} = calculateNewValue(
+        '',
+        element as HTMLElement,
         state.carryValue,
+        undefined,
+        'backward',
       )
 
-      fireInputEventIfNeeded({
+      fireInputEvent(element as HTMLElement, {
         newValue,
         newSelectionStart,
         eventOverrides: {
           inputType: 'deleteContentBackward',
         },
-        currentElement: () => element,
       })
 
-      if (state.carryValue) {
-        state.carryValue = getValue(element) === newValue ? undefined : newValue
-      }
+      carryValue(element, state, newValue)
     },
   },
 ]