Add more tests for suppressHydrationWarning (#24275)

* More tests for suppressHydrationWarning

* Move suppressHydration tests to new file

* Extract more tests

* Test name

* Test legacy behavior too

Author: gaearon

packages/react-dom/src/__tests__/ReactDOMFizzServer-test.js

@@ -2811,96 +2811,4 @@ describe('ReactDOMFizzServer', () => {
       </ul>,
     );
   });
-
-  // @gate experimental
-  it('suppresses and fixes text mismatches with suppressHydrationWarning', async () => {
-    function App({isClient}) {
-      return (
-        <div>
-          <span
-            suppressHydrationWarning={true}
-            data-attr={isClient ? 'client-attr' : 'server-attr'}>
-            {isClient ? 'Client Text' : 'Server Text'}
-          </span>
-          <span suppressHydrationWarning={true}>{isClient ? 2 : 1}</span>
-          <span suppressHydrationWarning={true}>
-            hello,{isClient ? 'client' : 'server'}
-          </span>
-        </div>
-      );
-    }
-    await act(async () => {
-      const {pipe} = ReactDOMFizzServer.renderToPipeableStream(
-        <App isClient={false} />,
-      );
-      pipe(writable);
-    });
-    expect(getVisibleChildren(container)).toEqual(
-      <div>
-        <span data-attr="server-attr">Server Text</span>
-        <span>1</span>
-        <span>
-          {'hello,'}
-          {'server'}
-        </span>
-      </div>,
-    );
-    ReactDOMClient.hydrateRoot(container, <App isClient={true} />, {
-      onRecoverableError(error) {
-        // Don't miss a hydration error. There should be none.
-        Scheduler.unstable_yieldValue(error.message);
-      },
-    });
-    expect(Scheduler).toFlushAndYield([]);
-    // The text mismatch should be *silently* fixed. Even in production.
-    // The attribute mismatch should be ignored and not fixed.
-    expect(getVisibleChildren(container)).toEqual(
-      <div>
-        <span data-attr="server-attr">Client Text</span>
-        <span>2</span>
-        <span>
-          {'hello,'}
-          {'client'}
-        </span>
-      </div>,
-    );
-  });
-
-  // @gate experimental
-  it('suppresses and does not fix html mismatches with suppressHydrationWarning', async () => {
-    function App({isClient}) {
-      return (
-        <div>
-          <p
-            suppressHydrationWarning={true}
-            dangerouslySetInnerHTML={{
-              __html: isClient ? 'Client HTML' : 'Server HTML',
-            }}
-          />
-        </div>
-      );
-    }
-    await act(async () => {
-      const {pipe} = ReactDOMFizzServer.renderToPipeableStream(
-        <App isClient={false} />,
-      );
-      pipe(writable);
-    });
-    expect(getVisibleChildren(container)).toEqual(
-      <div>
-        <p>Server HTML</p>
-      </div>,
-    );
-    ReactDOMClient.hydrateRoot(container, <App isClient={true} />, {
-      onRecoverableError(error) {
-        Scheduler.unstable_yieldValue(error.message);
-      },
-    });
-    expect(Scheduler).toFlushAndYield([]);
-    expect(getVisibleChildren(container)).toEqual(
-      <div>
-        <p>Server HTML</p>
-      </div>,
-    );
-  });
 });