chore(tooltip): skip async state updates in jsdom env

packages/lumx-react/src/components/popover/usePopoverStyle.tsx

@@ -1,10 +1,10 @@
 import React, { useEffect, useMemo, useState } from 'react';
-import { usePopper } from 'react-popper';
 import memoize from 'lodash/memoize';
 import { detectOverflow } from '@popperjs/core';
 
 import { DOCUMENT, WINDOW } from '@lumx/react/constants';
 import { PopoverProps } from '@lumx/react/components/popover/Popover';
+import { usePopper } from '@lumx/react/hooks/usePopper';
 import { ARROW_SIZE, FitAnchorWidth, Placement } from './constants';
 
 /**
@@ -104,12 +104,6 @@ export function usePopoverStyle({
 }: Options): Output {
     const [popperElement, setPopperElement] = useState<null | HTMLElement>(null);
 
-    if (navigator.userAgent.includes('jsdom')) {
-        // Skip all logic; we don't need popover positioning in jsdom.
-        return { styles: {}, attributes: {}, isPositioned: true, popperElement, setPopperElement };
-    }
-
-    // eslint-disable-next-line react-hooks/rules-of-hooks
     const [arrowElement, setArrowElement] = useState<null | HTMLElement>(null);
 
     const actualOffset: [number, number] = [offset?.along ?? 0, (offset?.away ?? 0) + (hasArrow ? ARROW_SIZE : 0)];
@@ -142,16 +136,13 @@ export function usePopoverStyle({
         );
     }
 
-    // eslint-disable-next-line react-hooks/rules-of-hooks
     const { styles, attributes, state, update } = usePopper(anchorRef.current, popperElement, { placement, modifiers });
-    // eslint-disable-next-line react-hooks/rules-of-hooks
     useEffect(() => {
         update?.();
     }, [children, update]);
 
     const position = state?.placement ?? placement;
 
-    // eslint-disable-next-line react-hooks/rules-of-hooks
     const popoverStyle = useMemo(() => {
         const newStyles = { ...style, ...styles.popper, zIndex };
 

packages/lumx-react/src/components/tooltip/Tooltip.test.tsx

@@ -1,7 +1,7 @@
 import React from 'react';
 
 import { Button, IconButton } from '@lumx/react';
-import { screen, render, waitFor } from '@testing-library/react';
+import { screen, render } from '@testing-library/react';
 import { queryAllByTagName, queryByClassName } from '@lumx/react/testing/utils/queries';
 import { commonTestsSuiteRTL } from '@lumx/react/testing/utils';
 import userEvent from '@testing-library/user-event';
@@ -48,10 +48,23 @@ describe(`<${Tooltip.displayName}>`, () => {
                 forceOpen: true,
             });
             expect(tooltip).toBeInTheDocument();
+            // Default placement
+            expect(tooltip).toHaveAttribute('data-popper-placement', 'bottom');
             expect(anchorWrapper).toBeInTheDocument();
             expect(anchorWrapper).toHaveAttribute('aria-describedby', tooltip?.id);
         });
 
+        it('should render with custom placement', async () => {
+            const { tooltip } = await setup({
+                label: 'Tooltip label',
+                children: 'Anchor',
+                forceOpen: true,
+                placement: 'top',
+            });
+            // Custom placement
+            expect(tooltip).toHaveAttribute('data-popper-placement', 'top');
+        });
+
         it('should wrap unknown children and not add aria-describedby when closed', async () => {
             const { anchorWrapper } = await setup({
                 label: 'Tooltip label',
@@ -159,17 +172,17 @@ describe(`<${Tooltip.displayName}>`, () => {
             expect(ref.current === element).toBe(true);
         });
 
-        it.only('should render in closeMode=hide', async () => {
-            const { tooltip, anchorWrapper } = await setup({
+        it('should render in closeMode=hide', async () => {
+            const { tooltip } = await setup({
                 label: 'Tooltip label',
                 children: <Button>Anchor</Button>,
                 closeMode: 'hide',
+                forceOpen: false,
             });
             expect(tooltip).toBeInTheDocument();
-            expect(anchorWrapper).toBeInTheDocument();
-            expect(anchorWrapper).toHaveAttribute('aria-describedby', tooltip?.id);
+            expect(tooltip).toHaveClass('lumx-tooltip--is-hidden');
             const button = screen.queryByRole('button', { name: 'Anchor' });
-            expect(button?.parentElement).toBe(anchorWrapper);
+            expect(button).toHaveAttribute('aria-describedby', tooltip?.id);
         });
     });
 
@@ -193,12 +206,11 @@ describe(`<${Tooltip.displayName}>`, () => {
             expect(button).toHaveAttribute('aria-describedby', tooltip?.id);
 
             // Un-hover anchor button
-            userEvent.unhover(button);
-            await waitFor(() => {
-                expect(button).not.toHaveFocus();
-                // Tooltip closed
-                expect(tooltip).not.toBeInTheDocument();
-            });
+            await userEvent.unhover(button);
+
+            expect(button).not.toHaveFocus();
+            // Tooltip closed
+            expect(tooltip).not.toBeInTheDocument();
         });
 
         it('should activate on hover anchor and then tooltip', async () => {
@@ -225,12 +237,10 @@ describe(`<${Tooltip.displayName}>`, () => {
             expect(button).toHaveAttribute('aria-describedby', tooltip?.id);
 
             // Un-hover tooltip
-            userEvent.unhover(tooltip);
-            await waitFor(() => {
-                expect(button).not.toHaveFocus();
-                // Tooltip closed
-                expect(tooltip).not.toBeInTheDocument();
-            });
+            await userEvent.unhover(tooltip);
+            expect(button).not.toHaveFocus();
+            // Tooltip closed
+            expect(tooltip).not.toBeInTheDocument();
         });
 
         it('should activate on anchor focus visible and close on escape', async () => {

packages/lumx-react/src/components/tooltip/Tooltip.tsx

@@ -1,20 +1,20 @@
 /* eslint-disable react-hooks/rules-of-hooks */
 import React, { forwardRef, ReactNode, useState } from 'react';
 import { createPortal } from 'react-dom';
-import { usePopper } from 'react-popper';
 
 import classNames from 'classnames';
 
 import { DOCUMENT } from '@lumx/react/constants';
 import { Comp, GenericProps, HasCloseMode } from '@lumx/react/utils/type';
 import { getRootClassName, handleBasicClasses } from '@lumx/react/utils/className';
-import { mergeRefs } from '@lumx/react/utils/mergeRefs';
+import { useMergeRefs } from '@lumx/react/utils/mergeRefs';
 import { Placement } from '@lumx/react/components/popover';
 import { TooltipContextProvider } from '@lumx/react/components/tooltip/context';
 import { useId } from '@lumx/react/hooks/useId';
 
 import { useInjectTooltipRef } from './useInjectTooltipRef';
 import { useTooltipOpen } from './useTooltipOpen';
+import { usePopper } from '@lumx/react/hooks/usePopper';
 
 /** Position of the tooltip relative to the anchor element. */
 export type TooltipPlacement = Extract<Placement, 'top' | 'right' | 'bottom' | 'left'>;
@@ -94,13 +94,14 @@ export const Tooltip: Comp<TooltipProps, HTMLDivElement> = forwardRef((props, re
 
     const labelLines = label ? label.split('\n') : [];
 
+    const tooltipRef = useMergeRefs(ref, setPopperElement, onPopperMount);
     return (
         <>
             <TooltipContextProvider>{wrappedChildren}</TooltipContextProvider>
             {isMounted &&
                 createPortal(
                     <div
-                        ref={mergeRefs(ref, setPopperElement, onPopperMount)}
+                        ref={tooltipRef}
                         {...forwardedProps}
                         id={id}
                         role="tooltip"

packages/lumx-react/src/components/tooltip/useTooltipOpen.tsx

@@ -1,6 +1,6 @@
 import { MutableRefObject, useEffect, useRef, useState } from 'react';
 import { browserDoesNotSupportHover } from '@lumx/react/utils/browserDoesNotSupportHover';
-import { TOOLTIP_HOVER_DELAY, TOOLTIP_LONG_PRESS_DELAY } from '@lumx/react/constants';
+import { IS_BROWSER, TOOLTIP_HOVER_DELAY, TOOLTIP_LONG_PRESS_DELAY } from '@lumx/react/constants';
 import { useCallbackOnEscape } from '@lumx/react/hooks/useCallbackOnEscape';
 import { isFocusVisible } from '@lumx/react/utils/isFocusVisible';
 
@@ -31,9 +31,12 @@ export function useTooltipOpen(delay: number | undefined, anchorElement: HTMLEle
         // Run timer to defer updating the isOpen state.
         const deferUpdate = (duration: number) => {
             if (timer) clearTimeout(timer);
-            timer = setTimeout(() => {
+            const update = () => {
                 setIsOpen(!!shouldOpen);
-            }, duration) as any;
+            };
+            // Skip timeout in fake browsers
+            if (!IS_BROWSER) update();
+            else timer = setTimeout(update, duration) as any;
         };
 
         const hoverNotSupported = browserDoesNotSupportHover();

packages/lumx-react/src/constants.ts

@@ -15,3 +15,8 @@ export const WINDOW = typeof window !== 'undefined' ? window : undefined;
  * Optional global `document` instance (not defined when running SSR).
  */
 export const DOCUMENT = typeof document !== 'undefined' ? document : undefined;
+
+/**
+ * Check if we are running in a true browser
+ */
+export const IS_BROWSER = typeof navigator !== 'undefined' && !navigator.userAgent.includes('jsdom');

packages/lumx-react/src/hooks/usePopper.ts

@@ -0,0 +1,9 @@
+import { usePopper as usePopperHook } from 'react-popper';
+import { IS_BROWSER } from '@lumx/react/constants';
+
+/** Stub usePopper for use outside of browsers */
+const useStubPopper: typeof usePopperHook = (_a, _p, { placement }: any) =>
+    ({ attributes: { popper: { 'data-popper-placement': placement } }, styles: {} }) as any;
+
+/** Switch hook implementation between environment */
+export const usePopper: typeof usePopperHook = IS_BROWSER ? usePopperHook : useStubPopper;