feat: refined ux update a taxonomy by downloading and uploading (TEMP)

src/generic/loading-button/LoadingButton.test.jsx

@@ -0,0 +1,46 @@
+import React from 'react';
+import { render } from '@testing-library/react';
+
+import LoadingButton from '.';
+
+const buttonTitle = 'Button Title';
+
+const RootWrapper = (onClick) => (
+  <LoadingButton onClick={onClick}>
+    {buttonTitle}
+  </LoadingButton>
+);
+
+describe('<LoadingButton />', () => {
+  it('renders the title and doesnt the spinner initially', () => {
+    const { getByText, getByTestId } = render(RootWrapper());
+    const titleElement = getByText(buttonTitle);
+    expect(titleElement).toBeInTheDocument();
+    expect(() => getByTestId('button-loading-spinner')).toThrow('Unable to find an element');
+  });
+
+  it('doesnt render the spinner initially without onClick function', () => {
+    const { getByText, getByTestId } = render(RootWrapper());
+    const titleElement = getByText(buttonTitle);
+    expect(titleElement).toBeInTheDocument();
+    expect(() => getByTestId('button-loading-spinner')).toThrow('Unable to find an element');
+  });
+
+  it('renders the spinner correctly', () => {
+    const longFunction = () => new Promise((resolve) => {
+      setTimeout(resolve, 1000);
+    });
+    const { getByRole, getByText, getByTestId } = render(RootWrapper(longFunction));
+    const buttonElement = getByRole('button');
+    buttonElement.click();
+    const spinnerElement = getByTestId('button-loading-spinner');
+    expect(spinnerElement).toBeInTheDocument();
+    const titleElement = getByText(buttonTitle);
+    expect(titleElement).toBeInTheDocument();
+    expect(buttonElement).toBeDisabled();
+    setTimeout(() => {
+      expect(buttonElement).toBeEnabled();
+      expect(spinnerElement).not.toBeInTheDocument();
+    }, 2000);
+  });
+});

src/generic/loading-button/index.jsx

@@ -0,0 +1,52 @@
+import { useState } from 'react';
+
+import {
+  Button,
+  Spinner,
+  Stack,
+} from '@edx/paragon';
+
+const LoadingButton = ({
+  onClick,
+  children,
+  disabled,
+  ...props
+}) => {
+  const [isLoading, setIsLoading] = useState(false);
+
+  const loadingOnClick = async (e) => {
+    if (onClick === undefined) {
+      return;
+    }
+
+    setIsLoading(true);
+    try {
+      await onClick(e);
+    } finally {
+      setIsLoading(false);
+    }
+  };
+
+  return (
+    <Button
+      {...props}
+      disabled={!!isLoading || disabled}
+      onClick={loadingOnClick}
+    >
+      <Stack gap={2} direction="horizontal">
+        {children}
+        {isLoading && <Spinner size="sm" animation="border" data-testid="button-loading-spinner" />}
+      </Stack>
+    </Button>
+  );
+};
+
+LoadingButton.propTypes = {
+  ...Button.propTypes,
+};
+
+LoadingButton.defaultProps = {
+  ...Button.defaultProps,
+};
+
+export default LoadingButton;