Fix set-rn-version to account for codegen snapshot test files

scripts/releases/__tests__/__snapshots__/set-rn-artifacts-version-test.js.snap

@@ -121,6 +121,12 @@ constexpr struct {
 "
 `;
 
+exports[`updateReactNativeArtifacts should set nightly version: packages/react-native/scripts/codegen/__tests__/__snapshots__/generate-artifacts-executor-test.js.snap 1`] = `
+"version = \\"0.81.0-nightly-29282302-abcd1234\\\\
+other text
+version = \\"0.81.0-nightly-29282302-abcd1234\\\\"
+`;
+
 exports[`updateReactNativeArtifacts should set release version: packages/react-native/Libraries/Core/ReactNativeVersion.js 1`] = `
 "/**
  * Copyright (c) Meta Platforms, Inc. and affiliates.
@@ -241,3 +247,9 @@ constexpr struct {
 } // namespace facebook::react
 "
 `;
+
+exports[`updateReactNativeArtifacts should set release version: packages/react-native/scripts/codegen/__tests__/__snapshots__/generate-artifacts-executor-test.js.snap 1`] = `
+"version = \\"0.81.0\\\\
+other text
+version = \\"0.81.0\\\\"
+`;

scripts/releases/__tests__/__snapshots__/set-version-test.js.snap

@@ -1,5 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`setVersion updates monorepo for nightly: ../../../../packages/react-native/scripts/codegen/__tests__/__snapshots__/generate-artifacts-executor-test.js.snap 1`] = `"[omitted]"`;
+
 exports[`setVersion updates monorepo for nightly: set-version/package.json 1`] = `
 "{
   \\"name\\": \\"@react-native/monorepo\\",
@@ -81,6 +83,8 @@ exports[`setVersion updates monorepo for nightly: set-version/packages/react-nat
 "
 `;
 
+exports[`setVersion updates monorepo for release-candidate: ../../../../packages/react-native/scripts/codegen/__tests__/__snapshots__/generate-artifacts-executor-test.js.snap 1`] = `"[omitted]"`;
+
 exports[`setVersion updates monorepo for release-candidate: set-version/package.json 1`] = `
 "{
   \\"name\\": \\"@react-native/monorepo\\",
@@ -162,6 +166,8 @@ exports[`setVersion updates monorepo for release-candidate: set-version/packages
 "
 `;
 
+exports[`setVersion updates monorepo for stable version: ../../../../packages/react-native/scripts/codegen/__tests__/__snapshots__/generate-artifacts-executor-test.js.snap 1`] = `"[omitted]"`;
+
 exports[`setVersion updates monorepo for stable version: set-version/package.json 1`] = `
 "{
   \\"name\\": \\"@react-native/monorepo\\",

scripts/releases/__tests__/set-rn-artifacts-version-test.js

@@ -37,6 +37,20 @@ describe('updateReactNativeArtifacts', () => {
       ) {
         return 'VERSION_NAME=1000.0.0\n';
       }
+
+      if (
+        filePath ===
+        path.join(
+          REPO_ROOT,
+          'packages/react-native/scripts/codegen/__tests__/__snapshots__/generate-artifacts-executor-test.js.snap',
+        )
+      ) {
+        return `
+version = "1000.0.0\\
+other text
+version = "1000.0.0\\
+        `;
+      }
     });
   });
 

scripts/releases/set-rn-artifacts-version.js

@@ -79,6 +79,7 @@ async function updateReactNativeArtifacts(
   const versionInfo = parseVersion(version, buildType);
 
   await updateSourceFiles(versionInfo);
+  await updateTestFiles(versionInfo);
   await updateGradleFile(versionInfo.version);
 }
 
@@ -116,6 +117,40 @@ function updateSourceFiles(
   ]);
 }
 
+function updateTestFiles(
+  versionInfo /*: Version */,
+) /*: Promise<Array<void>>*/ {
+  const oldVersion = /"\d+\.\d+\.\d+(-rc\.\d+)?\\/g;
+  const newVersion = `"${versionInfo.version}\\`;
+
+  const snapshotTestPath = path.join(
+    __dirname,
+    '..',
+    '..',
+    'packages',
+    'react-native',
+    'scripts',
+    'codegen',
+    '__tests__',
+    '__snapshots__',
+    'generate-artifacts-executor-test.js.snap',
+  );
+
+  const promise /*: Promise<void> */ = new Promise(async (resolve, reject) => {
+    try {
+      let snapshot = String(await fs.readFile(snapshotTestPath, 'utf8')).trim();
+      // Replace all occurrences of the old version pattern with the new version
+      snapshot = snapshot.replaceAll(oldVersion, newVersion);
+      await fs.writeFile(snapshotTestPath, snapshot, {encoding: 'utf8'});
+      resolve();
+    } catch (error) {
+      reject(error);
+    }
+  });
+
+  return Promise.all([promise]);
+}
+
 async function updateGradleFile(version /*: string */) /*: Promise<void> */ {
   const contents = await fs.readFile(GRADLE_FILE_PATH, 'utf-8');