[test] Do not enforce the presence of ownerState.className in describeConformance

packages-internal/test-utils/src/describeConformance.tsx

@@ -534,6 +534,33 @@ function testSlotPropsCallback(
 
   forEachSlot(slots, (slotName) => {
     it(`sets custom properties on the ${slotName} slot's element with the slotProps.${slotName} callback`, async () => {
+      const slotProps = {
+        [slotName]: () => ({
+          'data-testid': 'custom',
+        }),
+      };
+
+      const { queryByTestId } = await render(
+        React.cloneElement(element, { slotProps, className: 'custom' }),
+      );
+      const slotComponent = queryByTestId('custom');
+      expect(slotComponent).not.to.equal(null);
+    });
+  });
+}
+
+function testSlotPropsCallbackWithPropsAsOwnerState(
+  element: React.ReactElement<any>,
+  getOptions: () => ConformanceOptions,
+) {
+  const { render, slots } = getOptions();
+
+  if (!render) {
+    throwMissingPropError('render');
+  }
+
+  forEachSlot(slots, (slotName) => {
+    it(`sets custom properties on the ${slotName} slot's element with the slotProps.${slotName} callback using the ownerState`, async () => {
       const slotProps = {
         [slotName]: (ownerState: Record<string, any>) => ({
           'data-testid': ownerState.className,
@@ -1068,6 +1095,7 @@ const fullSuite = {
   rootClass: testRootClass,
   slotPropsProp: testSlotPropsProp,
   slotPropsCallback: testSlotPropsCallback,
+  slotPropsCallbackWithPropsAsOwnerState: testSlotPropsCallbackWithPropsAsOwnerState,
   slotsProp: testSlotsProp,
   themeDefaultProps: testThemeDefaultProps,
   themeStyleOverrides: testThemeStyleOverrides,
@@ -1120,7 +1148,12 @@ function describeConformance(
     (testKey) => only.includes(testKey) && !skip.includes(testKey as keyof typeof fullSuite),
   ) as (keyof typeof fullSuite)[];
 
-  const slotBasedTests = ['slotsProp', 'slotPropsProp', 'slotPropsCallback'];
+  const slotBasedTests = [
+    'slotsProp',
+    'slotPropsProp',
+    'slotPropsCallback',
+    'slotPropsCallbackWithPropsAsOwnerState',
+  ];
 
   if (!slots) {
     // if `slots` are not defined, do not run tests that depend on them

packages/mui-material/src/FilledInput/FilledInput.test.js

@@ -28,6 +28,7 @@ describe('<FilledInput />', () => {
       'componentProp',
       'componentsProp',
       'slotPropsCallback', // not supported yet
+      'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
     ],
   }));
 

packages/mui-material/src/Input/Input.test.js

@@ -27,6 +27,7 @@ describe('<Input />', () => {
       'componentProp',
       'componentsProp',
       'slotPropsCallback', // not supported yet
+      'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
     ],
   }));
 

packages/mui-material/src/InputBase/InputBase.test.js

@@ -31,6 +31,7 @@ describe('<InputBase />', () => {
     skip: [
       'componentProp',
       'slotPropsCallback', // not supported yet
+      'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
     ],
   }));
 

packages/mui-material/src/ListItem/ListItem.test.js

@@ -26,6 +26,7 @@ describe('<ListItem />', () => {
     skip: [
       'componentsProp',
       'slotPropsCallback', // not supported yet
+      'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
     ],
   }));
 

packages/mui-material/src/OutlinedInput/OutlinedInput.test.js

@@ -28,6 +28,7 @@ describe('<OutlinedInput />', () => {
       'componentProp',
       'componentsProp',
       'slotPropsCallback', // not supported yet
+      'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
     ],
   }));
 

packages/mui-material/src/PaginationItem/PaginationItem.test.js

@@ -34,6 +34,7 @@ describe('<PaginationItem />', () => {
       'slotsProp',
       'slotPropsProp',
       'slotPropsCallback', // not supported yet
+      'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
     ],
   }));
 

packages/mui-material/src/Popper/Popper.test.js

@@ -38,6 +38,7 @@ describe('<Popper />', () => {
       'themeStyleOverrides',
       'themeVariants',
       'slotPropsCallback', // not supported yet
+      'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
     ],
   }));
 

packages/mui-material/src/Slider/Slider.test.js

@@ -66,6 +66,7 @@ describe('<Slider />', () => {
       },
       skip: [
         'slotPropsCallback', // not supported yet
+        'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
       ],
     }),
   );

packages/mui-material/src/TextField/TextField.test.js

@@ -60,7 +60,12 @@ describe('<TextField />', () => {
           testWithElement: null,
         },
       },
-      only: ['slotsProp', 'slotPropsProp', 'slotPropsCallback'],
+      only: [
+        'slotsProp',
+        'slotPropsProp',
+        'slotPropsCallback', // not supported yet
+        'slotPropsCallbackWithPropsAsOwnerState', // not supported yet
+      ],
     }),
   );