chore: aws-sdk workaround

Author: dreamorosi

packages/testing/src/resources/TestNodejsFunction.ts

@@ -28,7 +28,10 @@ class TestNodejsFunction extends NodejsFunction {
     extraProps: ExtraTestProps
   ) {
     const isESM = extraProps.outputFormat === 'ESM';
-    const bundling: BundlingOptions = {
+    const { bundling, ...restProps } = props;
+
+    const customBundling: BundlingOptions = {
+      ...bundling,
       minify: true,
       mainFields: isESM ? ['module', 'main'] : ['main', 'module'],
       sourceMap: true,
@@ -42,15 +45,15 @@ class TestNodejsFunction extends NodejsFunction {
       timeout: Duration.seconds(30),
       memorySize: 256,
       tracing: Tracing.ACTIVE,
-      ...props,
+      ...restProps,
       functionName: concatenateResourceName({
         testName: stack.testName,
         resourceName: extraProps.nameSuffix,
       }),
       runtime: TEST_RUNTIMES[getRuntimeKey()],
       architecture: TEST_ARCHITECTURES[getArchitectureKey()],
       logRetention: RetentionDays.ONE_DAY,
-      bundling,
+      bundling: customBundling,
     });
 
     new CfnOutput(this, extraProps.nameSuffix, {

packages/tracer/tests/helpers/resources.ts

@@ -1,4 +1,8 @@
-import type { TestStack } from '@aws-lambda-powertools/testing-utils';
+import {
+  TEST_RUNTIMES,
+  getRuntimeKey,
+  type TestStack,
+} from '@aws-lambda-powertools/testing-utils';
 import type {
   ExtraTestProps,
   TestNodejsFunctionProps,
@@ -27,6 +31,17 @@ class TracerTestNodejsFunction extends TestNodejsFunction {
           ),
           ...props.environment,
         },
+        bundling: {
+          /**
+           * For Node.js 16.x, we need to set `externalModules` to an empty array
+           * so that the `aws-sdk` is bundled with the function.
+           *
+           * @see https://github.com/aws/aws-sdk-js-v3/issues/3230#issuecomment-1561973247
+           */
+          ...(TEST_RUNTIMES[getRuntimeKey()] === TEST_RUNTIMES.nodejs16x && {
+            externalModules: [],
+          }),
+        },
       },
       extraProps
     );