Add prerelease script to test updated identifiers

package.json

@@ -38,7 +38,7 @@
     "generate:map": "tsx scripts/generateClientTypesMap",
     "generate:tests": "tsx scripts/generateNewClientTests",
     "lint": "biome lint --write",
-    "release": "tsx scripts/testChangedPackageNames && npm run build && changeset publish",
+    "release": "tsx scripts/testUpdatedIdentifiers && npm run build && changeset publish",
     "test": "vitest",
     "version": "changeset version && npm i --package-lock-only"
   },

scripts/testUpdatedIdentifiers/index.ts

@@ -0,0 +1,52 @@
+import { exec } from "node:child_process";
+import { mkdtemp } from "node:fs/promises";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { promisify } from "node:util";
+import {
+  CLIENT_NAMES_MAP as CLIENT_NAMES_MAP_TO_PUBLISH,
+  CLIENT_PACKAGE_NAMES_MAP as PACKAGE_NAMES_MAP_TO_PUBLISH,
+} from "../../src/transforms/v2-to-v3/config";
+
+const execAsync = promisify(exec);
+
+(async () => {
+  // Create temporary directory
+  const tempDirCodemod = await mkdtemp(join(tmpdir(), "codemod-"));
+  await execAsync("npm install aws-sdk-js-codemod@latest", { cwd: tempDirCodemod });
+
+  const { CLIENT_NAMES_MAP, CLIENT_PACKAGE_NAMES_MAP } = await import(
+    join(tempDirCodemod, "node_modules/aws-sdk-js-codemod/dist/transforms/v2-to-v3/config")
+  );
+
+  const changedPackages = Object.entries(PACKAGE_NAMES_MAP_TO_PUBLISH).filter(
+    ([key]) => PACKAGE_NAMES_MAP_TO_PUBLISH[key] !== CLIENT_PACKAGE_NAMES_MAP[key]
+  );
+
+  const changedPackageNames = Object.values(changedPackages);
+  console.log(`Changed package names: [ ${changedPackageNames.join(", ")} ]`);
+  for (const packageName of changedPackageNames) {
+    const npmPackageName = `@aws-sdk/${packageName}`;
+    await execAsync(`npm show ${npmPackageName} version`);
+    console.log(`${npmPackageName} exists`);
+  }
+
+  const changedClients = Object.entries(CLIENT_NAMES_MAP_TO_PUBLISH).filter(
+    ([key]) => CLIENT_NAMES_MAP_TO_PUBLISH[key] !== CLIENT_NAMES_MAP[key]
+  );
+
+  console.log(`Changed clients: [ ${changedClients.map(([, value]) => value).join(", ")} ]`);
+  for (const [clientKey, clientName] of changedClients) {
+    const npmPackageName = `@aws-sdk/${PACKAGE_NAMES_MAP_TO_PUBLISH[clientKey]}`;
+    const tempDirClient = await mkdtemp(join(tmpdir(), "codemod-"));
+
+    const execOptions = { cwd: tempDirClient };
+    await execAsync(`npm install ${npmPackageName}`, execOptions);
+    await execAsync(
+      `echo 'import { ${clientName} } from "${npmPackageName}"' > index.mjs`,
+      execOptions
+    );
+    await execAsync("node index.mjs", execOptions);
+    console.log(`Client '${clientName}' exists in '${npmPackageName}'.`);
+  }
+})();