fix: Table sorting reset

superset-frontend/packages/superset-ui-core/package.json

@@ -24,6 +24,7 @@
   ],
   "dependencies": {
     "@babel/runtime": "^7.1.2",
+    "@testing-library/react-hooks": "^8.0.1",
     "@types/d3-format": "^1.3.0",
     "@types/d3-interpolate": "^1.3.1",
     "@types/d3-scale": "^2.1.1",

superset-frontend/packages/superset-ui-core/src/hooks/index.ts

@@ -0,0 +1,25 @@
+/**
+ * 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.
+ */
+
+export * from './useChangeEffect';
+export * from './useComponentDidMount';
+export * from './useComponentDidUpdate';
+export * from './useElementOnScreen';
+export * from './usePrevious';
+export * from './useTruncation';

superset-frontend/packages/superset-ui-core/src/hooks/useElementOnScreen/index.ts

@@ -0,0 +1,20 @@
+/**
+ * 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.
+ */
+
+export * from './useElementOnScreen';

superset-frontend/packages/superset-ui-core/src/hooks/useElementOnScreen/useElementOnScreen.test.ts

@@ -0,0 +1,111 @@
+/**
+ * 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 { renderHook } from '@testing-library/react-hooks';
+import React from 'react';
+import { useElementOnScreen } from './useElementOnScreen';
+
+const observeMock = jest.fn();
+const unobserveMock = jest.fn();
+const IntersectionObserverMock = jest.fn();
+IntersectionObserverMock.prototype.observe = observeMock;
+IntersectionObserverMock.prototype.unobserve = unobserveMock;
+
+beforeEach(() => {
+  window.IntersectionObserver = IntersectionObserverMock;
+});
+
+afterEach(() => {
+  IntersectionObserverMock.mockClear();
+  jest.clearAllMocks();
+});
+
+test('should return null and false on first render', () => {
+  const hook = renderHook(() =>
+    useElementOnScreen({ rootMargin: '-50px 0px 0px 0px' }),
+  );
+  expect(hook.result.current).toEqual([{ current: null }, false]);
+});
+
+test('should return isSticky as true when intersectionRatio < 1', async () => {
+  const hook = renderHook(() =>
+    useElementOnScreen({ rootMargin: '-50px 0px 0px 0px' }),
+  );
+  const callback = IntersectionObserverMock.mock.calls[0][0];
+  const callBack = callback([{ isIntersecting: true, intersectionRatio: 0.5 }]);
+  const observer = new IntersectionObserverMock(callBack, {});
+  const newDiv = document.createElement('div');
+  observer.observe(newDiv);
+  expect(hook.result.current[1]).toEqual(true);
+});
+
+test('should return isSticky as false when intersectionRatio >= 1', async () => {
+  const hook = renderHook(() =>
+    useElementOnScreen({ rootMargin: '-50px 0px 0px 0px' }),
+  );
+  const callback = IntersectionObserverMock.mock.calls[0][0];
+  const callBack = callback([{ isIntersecting: true, intersectionRatio: 1 }]);
+  const observer = new IntersectionObserverMock(callBack, {});
+  const newDiv = document.createElement('div');
+  observer.observe(newDiv);
+  expect(hook.result.current[1]).toEqual(false);
+});
+
+test('should observe and unobserve element with IntersectionObserver', async () => {
+  jest.spyOn(React, 'useRef').mockReturnValue({ current: 'test' });
+  const options = { threshold: 0.5 };
+  const { result, unmount } = renderHook(() => useElementOnScreen(options));
+  const [elementRef] = result.current;
+
+  expect(IntersectionObserverMock).toHaveBeenCalledWith(
+    expect.any(Function),
+    options,
+  );
+
+  expect(elementRef).not.toBe(null);
+  expect(observeMock).toHaveBeenCalledWith(elementRef.current);
+
+  unmount();
+
+  expect(unobserveMock).toHaveBeenCalledWith(elementRef.current);
+});
+
+test('should not observe an element if it is null', () => {
+  jest.spyOn(React, 'useRef').mockReturnValue({ current: null });
+  const options = {};
+  const { result } = renderHook(() => useElementOnScreen(options));
+  const [ref, isSticky] = result.current;
+  expect(ref.current).toBe(null);
+  expect(isSticky).toBe(false);
+
+  expect(observeMock).not.toHaveBeenCalled();
+});
+
+test('should not unobserve the element if it is null', () => {
+  jest.spyOn(React, 'useRef').mockReturnValue({ current: null });
+  const options = {};
+  const { result, unmount } = renderHook(() => useElementOnScreen(options));
+  const [ref, isSticky] = result.current;
+
+  expect(ref.current).toBe(null);
+  expect(isSticky).toBe(false);
+
+  unmount();
+
+  expect(unobserveMock).not.toHaveBeenCalled();
+});

superset-frontend/packages/superset-ui-core/src/hooks/useTruncation/useCSSTextTruncation.test.tsx

@@ -0,0 +1,62 @@
+/**
+ * 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 { renderHook } from '@testing-library/react-hooks';
+import React from 'react';
+import useCSSTextTruncation from './useCSSTextTruncation';
+
+afterEach(() => {
+  jest.clearAllMocks();
+});
+
+test('should be false by default', () => {
+  const { result } = renderHook(() =>
+    useCSSTextTruncation<HTMLParagraphElement>(),
+  );
+  const [paragraphRef, isTruncated] = result.current;
+  expect(paragraphRef.current).toBe(null);
+  expect(isTruncated).toBe(false);
+});
+
+test('should not truncate', () => {
+  const ref = { current: document.createElement('p') };
+  Object.defineProperty(ref.current, 'offsetWidth', { get: () => 100 });
+  Object.defineProperty(ref.current, 'scrollWidth', { get: () => 50 });
+  jest.spyOn(React, 'useRef').mockReturnValue({ current: ref.current });
+
+  const { result } = renderHook(() =>
+    useCSSTextTruncation<HTMLParagraphElement>(),
+  );
+  const [, isTruncated] = result.current;
+
+  expect(isTruncated).toBe(false);
+});
+
+test('should truncate', () => {
+  const ref = { current: document.createElement('p') };
+  Object.defineProperty(ref.current, 'offsetWidth', { get: () => 50 });
+  Object.defineProperty(ref.current, 'scrollWidth', { get: () => 100 });
+  jest.spyOn(React, 'useRef').mockReturnValue({ current: ref.current });
+
+  const { result } = renderHook(() =>
+    useCSSTextTruncation<HTMLParagraphElement>(),
+  );
+  const [, isTruncated] = result.current;
+
+  expect(isTruncated).toBe(true);
+});