fix: Incorrect onChange value when an unloaded value is pasted into AsyncSelect (#27996)

(cherry picked from commit 06077d42a8)

superset-frontend/src/components/Select/AsyncSelect.test.tsx

@@ -384,12 +384,14 @@ test('removes duplicated values', async () => {
     },
   });
   fireEvent(input, paste);
-  const values = await findAllSelectValues();
+  await waitFor(async () => {
-  expect(values.length).toBe(4);
+    const values = await findAllSelectValues();
-  expect(values[0]).toHaveTextContent('a');
+    expect(values.length).toBe(4);
-  expect(values[1]).toHaveTextContent('b');
+    expect(values[0]).toHaveTextContent('a');
-  expect(values[2]).toHaveTextContent('c');
+    expect(values[1]).toHaveTextContent('b');
-  expect(values[3]).toHaveTextContent('d');
+    expect(values[2]).toHaveTextContent('c');
+    expect(values[3]).toHaveTextContent('d');
+  });
 });
 
 test('renders a custom label', async () => {
@@ -879,7 +881,7 @@ test('fires onChange when pasting a selection', async () => {
     },
   });
   fireEvent(input, paste);
-  expect(onChange).toHaveBeenCalledTimes(1);
+  await waitFor(() => expect(onChange).toHaveBeenCalledTimes(1));
 });
 
 test('does not duplicate options when using numeric values', async () => {
@@ -935,8 +937,30 @@ test('pasting an existing option does not duplicate it in multiple mode', async
     },
   });
   fireEvent(input, paste);
-  // Only Peter should be added
+  await waitFor(async () =>
-  expect(await findAllSelectOptions()).toHaveLength(4);
+    // Only Peter should be added
+    expect(await findAllSelectOptions()).toHaveLength(4),
+  );
+});
+
+test('onChange is called with the value property when pasting an option that was not loaded yet', async () => {
+  const onChange = jest.fn();
+  render(<AsyncSelect {...defaultProps} onChange={onChange} />);
+  await open();
+  const input = getElementByClassName('.ant-select-selection-search-input');
+  const lastOption = OPTIONS[OPTIONS.length - 1];
+  const paste = createEvent.paste(input, {
+    clipboardData: {
+      getData: () => lastOption.label,
+    },
+  });
+  fireEvent(input, paste);
+  await waitFor(() =>
+    expect(onChange).toHaveBeenCalledWith(
+      expect.objectContaining({ value: lastOption.value }),
+      expect.anything(),
+    ),
+  );
 });
 
 test('does not fire onChange if the same value is selected in single mode', async () => {

superset-frontend/src/components/Select/AsyncSelect.tsx

@@ -537,8 +537,15 @@ const AsyncSelect = forwardRef(
     );
 
     const getPastedTextValue = useCallback(
-      (text: string) => {
+      async (text: string) => {
-        const option = getOption(text, fullSelectOptions, true);
+        let option = getOption(text, fullSelectOptions, true);
+        if (!option && !allValuesLoaded) {
+          const fetchOptions = options as SelectOptionsPagePromise;
+          option = await fetchOptions(text, 0, pageSize).then(
+            ({ data }: SelectOptionsTypePage) =>
+              data.find(item => item.label === text),
+          );
+        }
         const value: AntdLabeledValue = {
           label: text,
           value: text,
@@ -549,20 +556,22 @@ const AsyncSelect = forwardRef(
         }
         return value;
       },
-      [fullSelectOptions],
+      [allValuesLoaded, fullSelectOptions, options, pageSize],
     );
 
-    const onPaste = (e: ClipboardEvent<HTMLInputElement>) => {
+    const onPaste = async (e: ClipboardEvent<HTMLInputElement>) => {
       const pastedText = e.clipboardData.getData('text');
       if (isSingleMode) {
-        setSelectValue(getPastedTextValue(pastedText));
+        setSelectValue(await getPastedTextValue(pastedText));
       } else {
         const token = tokenSeparators.find(token => pastedText.includes(token));
         const array = token ? uniq(pastedText.split(token)) : [pastedText];
-        const values = array.map(item => getPastedTextValue(item));
+        const values = await Promise.all(
+          array.map(item => getPastedTextValue(item)),
+        );
         setSelectValue(previous => [
           ...((previous || []) as AntdLabeledValue[]),
-          ...values,
+          ...values.filter(value => !hasOption(value.value, previous)),
         ]);
       }
       fireOnChange();