test(web): Switch (and add label back in)

web/src/components/Switch.jsx

@@ -1,7 +1,7 @@
 import { h } from 'preact';
 import { useCallback, useState } from 'preact/hooks';
 
-export default function Switch({ checked, id, onChange }) {
+export default function Switch({ checked, id, onChange, label, labelPosition = 'before' }) {
   const [isFocused, setFocused] = useState(false);
 
   const handleChange = useCallback(
@@ -24,15 +24,21 @@ export default function Switch({ checked, id, onChange }) {
   return (
     <label
       htmlFor={id}
-      className={`flex items-center justify-center ${onChange ? 'cursor-pointer' : 'cursor-not-allowed'}`}
+      className={`flex items-center space-x-4 w-full ${onChange ? 'cursor-pointer' : 'cursor-not-allowed'}`}
     >
+      {label && labelPosition === 'before' ? (
+        <div data-testid={`${id}-label`} className="inline-flex flex-grow">
+          {label}
+        </div>
+      ) : null}
       <div
         onMouseOver={handleFocus}
         onMouseOut={handleBlur}
-        className={`w-8 h-5 relative ${!onChange ? 'opacity-60' : ''}`}
+        className={`self-end w-8 h-5 relative ${!onChange ? 'opacity-60' : ''}`}
       >
         <div className="relative overflow-hidden">
           <input
+            data-testid={`${id}-input`}
             className="absolute left-48"
             onBlur={handleBlur}
             onFocus={handleFocus}
@@ -55,6 +61,11 @@ export default function Switch({ checked, id, onChange }) {
           style={checked ? 'transform: translateX(100%);' : 'transform: translateX(0%);'}
         />
       </div>
+      {label && labelPosition !== 'before' ? (
+        <div data-testid={`${id}-label`} class="inline-flex flex-grow">
+          {label}
+        </div>
+      ) : null}
     </label>
   );
 }

web/src/components/__tests__/Switch.test.jsx

@@ -0,0 +1,47 @@
+import { h } from 'preact';
+import Switch from '../Switch';
+import { fireEvent, render, screen } from '@testing-library/preact';
+
+describe('Switch', () => {
+  test('renders a hidden checkbox', async () => {
+    render(
+      <div>
+        <Switch id="unchecked-switch" />
+        <Switch id="checked-switch" checked={true} />
+      </div>
+    );
+
+    const unchecked = screen.queryByTestId('unchecked-switch-input');
+    expect(unchecked).toHaveAttribute('type', 'checkbox');
+    expect(unchecked).not.toBeChecked();
+
+    const checked = screen.queryByTestId('checked-switch-input');
+    expect(checked).toHaveAttribute('type', 'checkbox');
+    expect(checked).toBeChecked();
+  });
+
+  test('calls onChange callback when checked/unchecked', async () => {
+    const handleChange = jest.fn();
+    const { rerender } = render(<Switch id="check" onChange={handleChange} />);
+    fireEvent.change(screen.queryByTestId('check-input'), { checked: true });
+    expect(handleChange).toHaveBeenCalledWith('check', true);
+
+    rerender(<Switch id="check" onChange={handleChange} checked />);
+    fireEvent.change(screen.queryByTestId('check-input'), { checked: false });
+    expect(handleChange).toHaveBeenCalledWith('check', false);
+  });
+
+  test('renders a label before', async () => {
+    render(<Switch id="check" label="This is the label" />);
+    const items = screen.queryAllByTestId(/check-.+/);
+    expect(items[0]).toHaveTextContent('This is the label');
+    expect(items[1]).toHaveAttribute('data-testid', 'check-input');
+  });
+
+  test('renders a label after', async () => {
+    render(<Switch id="check" label="This is the label" labelPosition="after" />);
+    const items = screen.queryAllByTestId(/check-.+/);
+    expect(items[0]).toHaveAttribute('data-testid', 'check-input');
+    expect(items[1]).toHaveTextContent('This is the label');
+  });
+});

web/src/routes/Camera.jsx

@@ -45,30 +45,36 @@ export default function Camera({ camera }) {
 
   const optionContent = showSettings ? (
     <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4">
-      <div className="flex space-x-3">
+      <Switch
-        <Switch checked={options['bbox']} id="bbox" onChange={handleSetOption} />
+        checked={options['bbox']}
-        <span className="inline-flex">Bounding box</span>
+        id="bbox"
-      </div>
+        onChange={handleSetOption}
-      <div className="flex space-x-3">
+        label="Bounding box"
-        <Switch checked={options['timestamp']} id="timestamp" onChange={handleSetOption} />
+        labelPosition="after"
-        <span className="inline-flex">Timestamp</span>
+      />
-      </div>
+      <Switch
-      <div className="flex space-x-3">
+        checked={options['timestamp']}
-        <Switch checked={options['zones']} id="zones" onChange={handleSetOption} />
+        id="timestamp"
-        <span className="inline-flex">Zones</span>
+        onChange={handleSetOption}
-      </div>
+        label="Timestamp"
-      <div className="flex space-x-3">
+        labelPosition="after"
-        <Switch checked={options['mask']} id="mask" onChange={handleSetOption} />
+      />
-        <span className="inline-flex">Masks</span>
+      <Switch checked={options['zones']} id="zones" onChange={handleSetOption} label="Zones" labelPosition="after" />
-      </div>
+      <Switch checked={options['mask']} id="mask" onChange={handleSetOption} label="Masks" labelPosition="after" />
-      <div className="flex space-x-3">
+      <Switch
-        <Switch checked={options['motion']} id="motion" onChange={handleSetOption} />
+        checked={options['motion']}
-        <span className="inline-flex">Motion boxes</span>
+        id="motion"
-      </div>
+        onChange={handleSetOption}
-      <div className="flex space-x-3">
+        label="Motion boxes"
-        <Switch checked={options['regions']} id="regions" onChange={handleSetOption} />
+        labelPosition="after"
-        <span className="inline-flex">Regions</span>
+      />
-      </div>
+      <Switch
+        checked={options['regions']}
+        id="regions"
+        onChange={handleSetOption}
+        label="Regions"
+        labelPosition="after"
+      />
       <Link href={`/cameras/${camera}/editor`}>Mask & Zone creator</Link>
     </div>
   ) : null;

web/src/routes/CameraMap.jsx

@@ -222,8 +222,8 @@ ${Object.keys(objectMaskPoints)
             height={height}
           />
         </div>
-        <div className="flex space-x-4">
+        <div className="max-w-xs">
-          <span>Snap to edges</span> <Switch checked={snap} onChange={handleChangeSnap} />
+          <Switch checked={snap} label="Snap to edges" labelPosition="after" onChange={handleChangeSnap} />
         </div>
       </div>
 

web/src/routes/StyleGuide.jsx

@@ -9,7 +9,7 @@ import TextField from '../components/TextField';
 import { useCallback, useState } from 'preact/hooks';
 
 export default function StyleGuide() {
-  const [switches, setSwitches] = useState({ 0: false, 1: true });
+  const [switches, setSwitches] = useState({ 0: false, 1: true, 2: false, 3: false });
 
   const handleSwitch = useCallback(
     (id, checked) => {
@@ -53,23 +53,26 @@ export default function StyleGuide() {
       </div>
 
       <Heading size="md">Switch</Heading>
-      <div className="flex">
+      <div className="flex-col space-y-4 max-w-4xl">
-        <div>
+        <Switch label="Disabled, off" labelPosition="after" />
-          <p>Disabled, off</p>
+        <Switch label="Disabled, on" labelPosition="after" checked />
-          <Switch />
+        <Switch
-        </div>
+          label="Enabled, (off initial)"
-        <div>
+          labelPosition="after"
-          <p>Disabled, on</p>
+          checked={switches[0]}
-          <Switch checked />
+          id={0}
-        </div>
+          onChange={handleSwitch}
-        <div>
+        />
-          <p>Enabled, (off initial)</p>
+        <Switch
-          <Switch checked={switches[0]} id={0} onChange={handleSwitch} label="Default" />
+          label="Enabled, (on initial)"
-        </div>
+          labelPosition="after"
-        <div>
+          checked={switches[1]}
-          <p>Enabled, (on initial)</p>
+          id={1}
-          <Switch checked={switches[1]} id={1} onChange={handleSwitch} label="Default" />
+          onChange={handleSwitch}
-        </div>
+        />
+
+        <Switch checked={switches[2]} id={2} label="Label before" onChange={handleSwitch} />
+        <Switch checked={switches[3]} id={3} label="Label after" labelPosition="after" onChange={handleSwitch} />
       </div>
 
       <Heading size="md">Select</Heading>