feat(synthetics): support runtime nodejs puppeteer 4.0 (#25553)

## What change
Add CloudWatch Synthetics runtime nodejs puppeteer 4.0.

## Others
I changed integ test to using integ-tests assertions.

Closes #25493

----

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

packages/@aws-cdk/aws-synthetics-alpha/README.md

@@ -36,7 +36,7 @@ const canary = new synthetics.Canary(this, 'MyCanary', {
     code: synthetics.Code.fromAsset(path.join(__dirname, 'canary')),
     handler: 'index.handler',
   }),
-  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_3_9,
+  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_4_0,
   environmentVariables: {
     stage: 'prod',
   },
@@ -120,7 +120,7 @@ const canary = new synthetics.Canary(stack, 'Canary', {
     code: synthetics.Code.fromInline('/* Synthetics handler code'),
   }),
   enableAutoDeleteLambdas: true,
-  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_3_9,
+  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_4_0,
 });
 ```
 
@@ -146,7 +146,7 @@ new synthetics.Canary(this, 'Inline Canary', {
     code: synthetics.Code.fromInline('/* Synthetics handler code */'),
     handler: 'index.handler', // must be 'index.handler'
   }),
-  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_3_9,
+  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_4_0,
 });
 
 // To supply the code from your local filesystem:
@@ -155,7 +155,7 @@ new synthetics.Canary(this, 'Asset Canary', {
     code: synthetics.Code.fromAsset(path.join(__dirname, 'canary')),
     handler: 'index.handler', // must end with '.handler'
   }),
-  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_3_9,
+  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_4_0,
 });
 
 // To supply the code from a S3 bucket:
@@ -166,7 +166,7 @@ new synthetics.Canary(this, 'Bucket Canary', {
     code: synthetics.Code.fromBucket(bucket, 'canary.zip'),
     handler: 'index.handler', // must end with '.handler'
   }),
-  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_3_9,
+  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_4_0,
 });
 ```
 
@@ -205,7 +205,7 @@ new synthetics.Canary(this, 'Vpc Canary', {
     code: synthetics.Code.fromAsset(path.join(__dirname, 'canary')),
     handler: 'index.handler',
   }),
-  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_3_9,
+  runtime: synthetics.Runtime.SYNTHETICS_NODEJS_PUPPETEER_4_0,
   vpc,
 });
 ```

packages/@aws-cdk/aws-synthetics-alpha/lib/runtime.ts

@@ -203,6 +203,19 @@ export class Runtime {
    */
   public static readonly SYNTHETICS_NODEJS_PUPPETEER_3_9 = new Runtime('syn-nodejs-puppeteer-3.9', RuntimeFamily.NODEJS);
 
+  /**
+   * `syn-nodejs-puppeteer-4.0` includes the following:
+   * - Lambda runtime Node.js 16.x
+   * - Puppeteer-core version 5.5.0
+   * - Chromium version 92.0.4512
+   *
+   * New Features:
+   * - **Dependency upgrades**: The Node.js dependency is updated to 16.x.
+   *
+   * @see https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch_Synthetics_Library_nodejs_puppeteer.html#CloudWatch_Synthetics_runtimeversion-nodejs-puppeteer-4.0
+   */
+  public static readonly SYNTHETICS_NODEJS_PUPPETEER_4_0 = new Runtime('syn-nodejs-puppeteer-4.0', RuntimeFamily.NODEJS);
+
   /**
    * `syn-python-selenium-1.0` includes the following:
    * - Lambda runtime Python 3.8

packages/@aws-cdk/aws-synthetics-alpha/package.json

@@ -87,6 +87,7 @@
     "@aws-cdk/integ-runner": "0.0.0",
     "@aws-cdk/cfn2ts": "0.0.0",
     "@aws-cdk/pkglint": "0.0.0",
+    "@aws-cdk/integ-tests-alpha": "0.0.0",
     "@types/jest": "^29.5.1",
     "jest": "^29.5.0",
     "aws-cdk-lib": "0.0.0",

packages/@aws-cdk/aws-synthetics-alpha/test/canaries/python/canary.py

@@ -1,5 +1,6 @@
 # This example comes from the AWS Synthetics service console "API canary" blueprint
 
+import os
 import json
 import http.client
 import urllib.parse
@@ -23,7 +24,7 @@ def verify_request(method, url, post_data=None, headers={}):
     else:
         conn = http.client.HTTPConnection(parsed_url.hostname, parsed_url.port)
 
-    conn.request(method, url, str(post_data), headers)
+    conn.request(method, url, post_data, headers)
     response = conn.getresponse()
     logger.info("Status Code: %s " % response.status)
     logger.info("Response Headers: %s" % json.dumps(response.headers.as_string()))
@@ -46,7 +47,7 @@ def verify_request(method, url, post_data=None, headers={}):
 
 def main():
 
-    url = 'https://example.com/'
+    url = os.environ['URL']
     method = 'GET'
     postData = ""
     headers = {}

packages/@aws-cdk/aws-synthetics-alpha/test/integ.canary.js.snapshot/IntegCanaryTestDefaultTestDeployAssert3AD5A094.assets.json

@@ -0,0 +1,32 @@
+{
+  "version": "31.0.0",
+  "files": {
+    "36618132bd37b6b15f9987b57ad1fbf613f1ad937aec72381232b163ed9c44c4": {
+      "source": {
+        "path": "asset.36618132bd37b6b15f9987b57ad1fbf613f1ad937aec72381232b163ed9c44c4.bundle",
+        "packaging": "zip"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "36618132bd37b6b15f9987b57ad1fbf613f1ad937aec72381232b163ed9c44c4.zip",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    },
+    "0d889e0d833f8b9b09eff9583a832802952f1f7f181507ea7cec6916c2721470": {
+      "source": {
+        "path": "IntegCanaryTestDefaultTestDeployAssert3AD5A094.template.json",
+        "packaging": "file"
+      },
+      "destinations": {
+        "current_account-current_region": {
+          "bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
+          "objectKey": "0d889e0d833f8b9b09eff9583a832802952f1f7f181507ea7cec6916c2721470.json",
+          "assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
+        }
+      }
+    }
+  },
+  "dockerImages": {}
+}