fix: onValueChange not called for values with 3 or less characters

s-yadav · May 17, 2024 · c866092 · c866092
1 parent 5edf305
commit c866092
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Showing 2 changed files with 68 additions and 27 deletions.
diff --git a/src/number_format_base.tsx b/src/number_format_base.tsx
@@ -191,17 +191,14 @@ export default function NumberFormatBase<BaseType = InputAttributes>(
 
   /**
    * if the formatted value is not synced to parent, or if the formatted value is different from last synced value sync it
-   * we also don't need to sync to the parent if no formatting is applied
    * if the formatting props is removed, in which case last formatted value will be different from the numeric string value
    * in such case we need to inform the parent.
    */
   useEffect(() => {
     const { formattedValue: lastFormattedValue, numAsString: lastNumAsString } =
       lastUpdatedValue.current;
-    if (
-      formattedValue !== lastFormattedValue &&
-      (formattedValue !== numAsString || lastFormattedValue !== lastNumAsString)
-    ) {
+
+    if (formattedValue !== lastFormattedValue || numAsString !== lastNumAsString) {
       _onValueChange(getValueObject(formattedValue, numAsString), {
         event: undefined,
         source: SourceType.props,

diff --git a/test/library/input.spec.jsx b/test/library/input.spec.jsx
@@ -439,27 +439,6 @@ describe('NumberFormat as input', () => {
     });
   });
 
-  it('should not call onValueChange if no formatting is applied', async () => {
-    const mockOnValueChange = vi.fn();
-
-    const { rerender } = await render(<NumericFormat value="" onValueChange={mockOnValueChange} />);
-
-    expect(mockOnValueChange).not.toHaveBeenCalled();
-
-    rerender(<NumericFormat value={NaN} onValueChange={mockOnValueChange} />);
-    expect(mockOnValueChange).not.toHaveBeenCalled();
-
-    rerender(<NumericFormat value={1234} onValueChange={mockOnValueChange} />);
-    expect(mockOnValueChange).not.toHaveBeenCalled();
-
-    rerender(<NumericFormat value={1234} onValueChange={mockOnValueChange} thousandSeparator />);
-    expect(mockOnValueChange.mock.lastCall[0]).toEqual({
-      formattedValue: '1,234',
-      value: '1234',
-      floatValue: 1234,
-    });
-  });
-
   it('should always call setState when input is not on focus and value formatting is changed from outside', async () => {
     const { input, user, rerender } = await render(
       <NumericFormat value="1.1" valueIsNumericString />,
@@ -526,7 +505,7 @@ describe('NumberFormat as input', () => {
     expect(source).toEqual('event');
   });
 
-  it('should call onValueChange when value changes', async () => {
+  it('should call onValueChange when value changes via user input', async () => {
     const mockOnValueChange = vi.fn();
 
     const { input, user, rerender } = await render(
@@ -545,8 +524,73 @@ describe('NumberFormat as input', () => {
     );
     expect(mockOnValueChange).toHaveBeenCalled();
 
+    mockOnValueChange.mockReset();
+
     await simulateKeyInput(user, input, '5', 0);
     expect(input).toHaveValue('51,234');
+    expect(mockOnValueChange).toHaveBeenCalled();
+
+    await simulateKeyInput(user, input, '{Backspace}', 6);
+    expect(input).toHaveValue('5,123');
+    expect(mockOnValueChange).toHaveBeenCalled();
+
+    mockOnValueChange.mockReset();
+
+    await simulateKeyInput(user, input, '{Backspace}', 5);
+    expect(input).toHaveValue('512');
+    expect(mockOnValueChange).toHaveBeenCalled();
+
+    mockOnValueChange.mockReset();
+
+    await simulateKeyInput(user, input, '{Backspace}', 4);
+    expect(input).toHaveValue('51');
+    expect(mockOnValueChange).toHaveBeenCalled();
+  });
+
+  it('should call onValueChange when value changes via props', async () => {
+    const mockOnValueChange = vi.fn();
+
+    const { input, rerender } = await render(
+      <NumericFormat value="1234" valueIsNumericString={true} onValueChange={mockOnValueChange} />,
+    );
+
+    expect(input).toHaveValue('1234');
+
+    rerender(
+      <NumericFormat
+        onValueChange={mockOnValueChange}
+        thousandSeparator
+        value="1234"
+        valueIsNumericString={true}
+      />,
+    );
+    expect(mockOnValueChange).toHaveBeenCalled();
+
+    mockOnValueChange.mockReset();
+
+    rerender(
+      <NumericFormat
+        onValueChange={mockOnValueChange}
+        thousandSeparator
+        value="123"
+        valueIsNumericString={true}
+      />,
+    );
+    expect(mockOnValueChange).toHaveBeenCalled();
+
+    mockOnValueChange.mockReset();
+
+    rerender(
+      <NumericFormat
+        onValueChange={mockOnValueChange}
+        thousandSeparator
+        value="12"
+        valueIsNumericString={true}
+      />,
+    );
+    expect(mockOnValueChange).toHaveBeenCalled();
+
+    console.log({ input });
   });
 
   it('should treat Infinity value as empty string', async () => {