Use react@17 for useSyncExternalStore shim tests

Author: rickhanlonii

packages/use-sync-external-store/package.json

@@ -20,5 +20,9 @@
   "license": "MIT",
   "peerDependencies": {
     "react": "^16.8.0 || ^17.0.0 || ^18.0.0"
+  },
+  "devDependencies": {
+    "react-17": "npm:react@^17",
+    "react-dom-17": "npm:react-dom@^17"
   }
 }

packages/use-sync-external-store/src/__tests__/useSyncExternalStoreShared-test.js

@@ -42,9 +42,13 @@ describe('Shared useSyncExternalStore behavior (shim and built-in)', () => {
           // eslint-disable-next-line no-unused-vars
           useSyncExternalStore: __,
           ...otherExports
-        } = jest.requireActual('react');
+        } = jest.requireActual('react-17/umd/react.development.js');
         return otherExports;
       });
+
+      jest.mock('react-dom', () =>
+        jest.requireActual('react-dom-17/umd/react-dom.development.js'),
+      );
     }
 
     React = require('react');
@@ -594,6 +598,8 @@ describe('Shared useSyncExternalStore behavior (shim and built-in)', () => {
       );
     }).toErrorDev(
       'The result of getSnapshot should be cached to avoid an infinite loop',
+      // Stacks don't work when we're using the npm package
+      {withoutStack: gate(flags => flags.enableUseSyncExternalStoreShim)},
     );
   });
 

yarn.lock

@@ -12838,6 +12838,14 @@ rc@^1.0.1, rc@^1.1.6, rc@^1.2.8:
     prop-types "^15.6.2"
     scheduler "^0.13.0"
 
+"react-17@npm:react@^17":
+  version "17.0.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-17.0.2.tgz#d0b5cc516d29eb3eee383f75b62864cfb6800037"
+  integrity sha512-gnhPt75i/dq/z3/6q/0asP78D0u592D5L1pd7M8P+dck6Fu/jJeL6iVVK23fptSUZj8Vjf++7wXA8UNclGQcbA==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+
 "react-dom-15@npm:react-dom@^15":
   version "15.6.2"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.2.tgz#41cfadf693b757faf2708443a1d1fd5a02bef730"
@@ -12858,6 +12866,15 @@ rc@^1.0.1, rc@^1.1.6, rc@^1.2.8:
     prop-types "^15.6.2"
     scheduler "^0.13.0"
 
+"react-dom-17@npm:react-dom@^17":
+  version "17.0.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-17.0.2.tgz#ecffb6845e3ad8dbfcdc498f0d0a939736502c23"
+  integrity sha512-s4h96KtLDUQlsENhMn1ar8t2bEa+q/YAtj8pPPdIjPDGBDIVNsrD9aXNWqspUe6AzKCIG0C1HZZLqLV7qpOBGA==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+    scheduler "^0.20.2"
+
 react-is@^16.8.1, react-is@^17.0.1, "react-is@npm:react-is":
   version "17.0.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
@@ -13524,6 +13541,14 @@ scheduler@^0.13.0:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
+scheduler@^0.20.2:
+  version "0.20.2"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.20.2.tgz#4baee39436e34aa93b4874bddcbf0fe8b8b50e91"
+  integrity sha512-2eWfGgAqqWFGqtdMmcL5zCMK1U8KlXv8SQFGglL3CEtd0aDVDWgeF/YoCmvln55m5zSk3J/20hTaSBeSObsQDQ==
+  dependencies:
+    loose-envify "^1.1.0"
+    object-assign "^4.1.1"
+
 schema-utils@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"