Add more gates

Author: rickhanlonii

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

@@ -608,6 +608,14 @@ describe('ReactDOMFloat', () => {
         '>   <script href="foo">\n' +
         '\n' +
         '    in script (at **)',
+      ...(gate('enableTrustedTypesIntegration')
+        ? [
+            'Encountered a script tag while rendering React component. ' +
+              'Scripts inside React components are never executed when rendering on the client. ' +
+              'Consider using template tag instead (https://developer.mozilla.org/en-US/docs/Web/HTML/Element/template).\n' +
+              '     in script (at **)',
+          ]
+        : []),
     ]);
 
     root.render(
@@ -2754,6 +2762,14 @@ body {
         '>   <script itemProp="foo">\n' +
         '\n' +
         '    in script (at **)',
+      ...(gate('enableTrustedTypesIntegration')
+        ? [
+            'Encountered a script tag while rendering React component. ' +
+              'Scripts inside React components are never executed when rendering on the client. ' +
+              'Consider using template tag instead (https://developer.mozilla.org/en-US/docs/Web/HTML/Element/template).\n' +
+              '     in script (at **)',
+          ]
+        : []),
     ]);
   });
 

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

@@ -2285,15 +2285,21 @@ describe('ReactDOMForm', () => {
     await submit(formRef.current);
     assertLog([actionFn]);
 
-    // Everything else is toString-ed
+    // Everything else is toString-ed, unless trusted types are enabled.
     class MyAction {
       toString() {
         return 'stringified action';
       }
     }
-    await act(() => root.render(<Form action={new MyAction()} />));
+    const instance = new MyAction();
+
+    await act(() => root.render(<Form action={instance} />));
     await submit(formRef.current);
-    assertLog(['stringified action']);
+    assertLog(
+      gate('enableTrustedTypesIntegration')
+        ? [instance]
+        : ['stringified action'],
+    );
   });
 
   it('form actions should retain status when nested state changes', async () => {

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

@@ -212,6 +212,11 @@ describe('ReactDOMServerIntegration - Untrusted URLs', () => {
       expectedToStringCalls *= 2;
     }
 
+    if (gate('enableTrustedTypesIntegration') && render === clientCleanRender) {
+      // Trusted types does another toString.
+      expectedToStringCalls += 1;
+    }
+
     let toStringCalls = 0;
     const firstIsSafe = {
       toString() {

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

@@ -17,6 +17,7 @@ let TogglingComponent;
 let act;
 let Scheduler;
 let assertLog;
+let assertConsoleErrorDev;
 
 let container;
 
@@ -34,6 +35,7 @@ describe('ReactEmptyComponent', () => {
     const InternalTestUtils = require('internal-test-utils');
     act = InternalTestUtils.act;
     assertLog = InternalTestUtils.assertLog;
+    assertConsoleErrorDev = InternalTestUtils.assertConsoleErrorDev;
 
     container = document.createElement('div');
 
@@ -175,6 +177,17 @@ describe('ReactEmptyComponent', () => {
         });
       }).not.toThrow();
 
+      expect(container.innerHTML).toBe('<script></script>');
+      if (gate('enableTrustedTypesIntegration')) {
+        assertConsoleErrorDev([
+          'Encountered a script tag while rendering React component. ' +
+            'Scripts inside React components are never executed when rendering on the client. ' +
+            'Consider using template tag instead (https://developer.mozilla.org/en-US/docs/Web/HTML/Element/template).\n' +
+            '     in script (at **)\n' +
+            '     in TogglingComponent (at **)',
+        ]);
+      }
+
       const container2 = document.createElement('div');
       const root2 = ReactDOMClient.createRoot(container2);
       expect(() => {
@@ -189,6 +202,7 @@ describe('ReactEmptyComponent', () => {
         'mount SCRIPT',
         'update undefined',
       ]);
+      expect(container2.innerHTML).toBe('');
     });
 
     it(