Add tests

superset-frontend/src/explore/components/controls/TextControl/TextControl.test.tsx

@@ -0,0 +1,102 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+import React from 'react';
+import { fireEvent, render, screen } from 'spec/helpers/testing-library';
+import userEvent from '@testing-library/user-event';
+import TextControl from '.';
+
+const mockedProps = {
+  disabled: false,
+  isFloat: false,
+  isInt: false,
+  placeholder: 'Placeholder',
+  value: 'Sample value',
+};
+
+test('should render', () => {
+  const { container } = render(<TextControl {...mockedProps} />);
+  expect(container).toBeInTheDocument();
+});
+
+test('should render a textbox', () => {
+  render(<TextControl {...mockedProps} />);
+  expect(screen.getByRole('textbox')).toBeInTheDocument();
+});
+
+test('should render with initial value', () => {
+  render(<TextControl {...mockedProps} />);
+  expect(screen.getByDisplayValue('Sample value')).toBeInTheDocument();
+});
+
+test('should render with placeholder', () => {
+  render(<TextControl {...mockedProps} />);
+  expect(screen.getByPlaceholderText('Placeholder')).toBeInTheDocument();
+});
+
+test('should render as disabled', () => {
+  const disabledProps = {
+    ...mockedProps,
+    disabled: true,
+  };
+  render(<TextControl {...disabledProps} />);
+  expect(screen.getByPlaceholderText('Placeholder')).toBeDisabled();
+});
+
+test('should focus', () => {
+  const focusProps = {
+    ...mockedProps,
+    onFocus: jest.fn(),
+  };
+  render(<TextControl {...focusProps} />);
+  const input = screen.getByPlaceholderText('Placeholder');
+  fireEvent.focus(input);
+  expect(focusProps.onFocus).toHaveBeenCalledTimes(1);
+});
+
+test('should return errors when not a float', async () => {
+  const changeProps = {
+    ...mockedProps,
+    isFloat: true,
+    value: null,
+    onChange: jest.fn(),
+  };
+  render(<TextControl {...changeProps} />);
+  const input = screen.getByPlaceholderText('Placeholder');
+  await userEvent.type(input, '!num', { delay: 500 });
+  expect(changeProps.onChange).toHaveBeenCalled();
+  expect(changeProps.onChange).toHaveBeenCalledWith('!', [
+    'is expected to be a number',
+  ]);
+});
+
+test('should return errors when not an int', async () => {
+  const changeProps = {
+    ...mockedProps,
+    isInt: true,
+    value: null,
+    onChange: jest.fn(),
+  };
+  render(<TextControl {...changeProps} />);
+  const input = screen.getByPlaceholderText('Placeholder');
+  await userEvent.type(input, '!int', { delay: 500 });
+  expect(changeProps.onChange).toHaveBeenCalled();
+  expect(changeProps.onChange).toHaveBeenCalledWith('!', [
+    'is expected to be an integer',
+  ]);
+});