test(WRITING-11435): test lambda function

durran · durran · commit 20e3594a8750 · 2023-02-14T21:44:54.000+01:00
diff --git a/.gitignore b/.gitignore
@@ -87,3 +87,7 @@ etc/docs/build
 !docs/**/*.png
 !docs/**/*.css
 !docs/**/*.js
+
+# AWS SAM generated
+test/lambda/.aws-sam
+test/lambda/env.json
diff --git a/test/lambda/.gitignore b/test/lambda/.gitignore
@@ -0,0 +1,207 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/osx,node,linux,windows,sam
+# Edit at https://www.toptal.com/developers/gitignore?templates=osx,node,linux,windows,sam
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+.env*.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Storybook build outputs
+.out
+.storybook-out
+storybook-static
+
+# rollup.js default build output
+dist/
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# Temporary folders
+tmp/
+temp/
+
+### OSX ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### SAM ###
+# Ignore build directories for the AWS Serverless Application Model (SAM)
+# Info: https://aws.amazon.com/serverless/sam/
+# Docs: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-reference.html
+
+**/.aws-sam
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.toptal.com/developers/gitignore/api/osx,node,linux,windows,sam
diff --git a/test/lambda/events/event.json b/test/lambda/events/event.json
@@ -0,0 +1,62 @@
+{
+  "body": "{\"message\": \"hello world\"}",
+  "resource": "/{proxy+}",
+  "path": "/path/to/resource",
+  "httpMethod": "POST",
+  "isBase64Encoded": false,
+  "queryStringParameters": {
+    "foo": "bar"
+  },
+  "pathParameters": {
+    "proxy": "/path/to/resource"
+  },
+  "stageVariables": {
+    "baz": "qux"
+  },
+  "headers": {
+    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
+    "Accept-Encoding": "gzip, deflate, sdch",
+    "Accept-Language": "en-US,en;q=0.8",
+    "Cache-Control": "max-age=0",
+    "CloudFront-Forwarded-Proto": "https",
+    "CloudFront-Is-Desktop-Viewer": "true",
+    "CloudFront-Is-Mobile-Viewer": "false",
+    "CloudFront-Is-SmartTV-Viewer": "false",
+    "CloudFront-Is-Tablet-Viewer": "false",
+    "CloudFront-Viewer-Country": "US",
+    "Host": "1234567890.execute-api.us-east-1.amazonaws.com",
+    "Upgrade-Insecure-Requests": "1",
+    "User-Agent": "Custom User Agent String",
+    "Via": "1.1 08f323deadbeefa7af34d5feb414ce27.cloudfront.net (CloudFront)",
+    "X-Amz-Cf-Id": "cDehVQoZnx43VYQb9j2-nvCh-9z396Uhbp027Y2JvkCPNLmGJHqlaA==",
+    "X-Forwarded-For": "127.0.0.1, 127.0.0.2",
+    "X-Forwarded-Port": "443",
+    "X-Forwarded-Proto": "https"
+  },
+  "requestContext": {
+    "accountId": "123456789012",
+    "resourceId": "123456",
+    "stage": "prod",
+    "requestId": "c6af9ac6-7b61-11e6-9a41-93e8deadbeef",
+    "requestTime": "09/Apr/2015:12:34:56 +0000",
+    "requestTimeEpoch": 1428582896000,
+    "identity": {
+      "cognitoIdentityPoolId": null,
+      "accountId": null,
+      "cognitoIdentityId": null,
+      "caller": null,
+      "accessKey": null,
+      "sourceIp": "127.0.0.1",
+      "cognitoAuthenticationType": null,
+      "cognitoAuthenticationProvider": null,
+      "userArn": null,
+      "userAgent": "Custom User Agent String",
+      "user": null
+    },
+    "path": "/prod/path/to/resource",
+    "resourcePath": "/{proxy+}",
+    "httpMethod": "POST",
+    "apiId": "1234567890",
+    "protocol": "HTTP/1.1"
+  }
+}
diff --git a/test/lambda/mongodb/.eslintignore b/test/lambda/mongodb/.eslintignore
@@ -0,0 +1,2 @@
+node_modules
+.aws-sam
diff --git a/test/lambda/mongodb/.eslintrc.js b/test/lambda/mongodb/.eslintrc.js
@@ -0,0 +1,15 @@
+module.exports = {
+    parser: "@typescript-eslint/parser",
+    parserOptions: {
+      ecmaVersion: 2020, // Allows for the parsing of modern ECMAScript features
+      sourceType: "module" 
+    },
+    extends: [
+      "plugin:@typescript-eslint/recommended", // recommended rules from the @typescript-eslint/eslint-plugin
+      "plugin:prettier/recommended" // Enables eslint-plugin-prettier and eslint-config-prettier. This will display prettier errors as ESLint errors. Make sure this is always the last configuration in the extends array.
+    ],
+    rules: {
+      // Place to specify ESLint rules. Can be used to overwrite rules specified from the extended configs
+      // e.g. "@typescript-eslint/explicit-function-return-type": "off",
+    }
+  };
diff --git a/test/lambda/mongodb/.npmignore b/test/lambda/mongodb/.npmignore
@@ -0,0 +1 @@
+tests/*
diff --git a/test/lambda/mongodb/.prettierrc.js b/test/lambda/mongodb/.prettierrc.js
@@ -0,0 +1,7 @@
+module.exports = {
+    semi: true,
+    trailingComma: "all",
+    singleQuote: true,
+    printWidth: 120,
+    tabWidth: 4
+  };
diff --git a/test/lambda/mongodb/app.mjs b/test/lambda/mongodb/app.mjs
@@ -0,0 +1,71 @@
+import { MongoClient } from 'mongodb';
+
+// Creates the client that is cached for all requests, subscribes to
+// relevant events, and forces the connection pool to get populated.
+const mongoClient = new MongoClient(process.env.MONGODB_URI, {
+  monitorCommands: true
+});
+
+mongoClient.on('commandStarted', (event) => {
+  console.log('commandStarted', event);
+});
+
+mongoClient.on('commandSucceeded', (event) => {
+  console.log('commandSucceeded', event);
+});
+
+mongoClient.on('commandFailed', (event) => {
+  console.log('commandFailed', event);
+});
+
+mongoClient.on('serverHeartbeatStarted', (event) => {
+  console.log('serverHeartbeatStarted', event);
+});
+
+mongoClient.on('serverHeartbeatSucceeded', (event) => {
+  console.log('serverHeartbeatSucceeded', event);
+});
+
+mongoClient.on('serverHeartbeatFailed', (event) => {
+  console.log('serverHeartbeatFailed', event);
+});
+
+mongoClient.on('connectionCreated', (event) => {
+  console.log('connectionCreated', event);
+});
+
+mongoClient.on('connectionClosed', (event) => {
+  console.log('connectionClosed', event);
+});
+
+// Populate the connection pool.
+await mongoClient.connect();
+
+/**
+ * The handler function itself performs an insert/delete and returns the
+ * id of the document in play.
+ *
+ * @param {Object} event - API Gateway Lambda Proxy Input Format
+ * @returns {Object} object - API Gateway Lambda Proxy Output Format
+ */
+export const lambdaHandler = async (event) => {
+  const db = mongoClient.db('lambdaTest');
+  const collection = db.collection('test');
+  const { insertedId } = await collection.insertOne({ n: 1 });
+  await collection.deleteOne({ _id: insertedId });
+  try {
+    return {
+      statusCode: 200,
+      body: JSON.stringify({
+        insertedId: insertedId,
+      }),
+    };
+  } catch (err) {
+    return {
+      statusCode: 500,
+      body: JSON.stringify({
+        message: err.message,
+      }),
+    };
+  }
+};
diff --git a/test/lambda/mongodb/package-lock.json b/test/lambda/mongodb/package-lock.json
diff --git a/test/lambda/mongodb/package.json b/test/lambda/mongodb/package.json
diff --git a/test/lambda/template.yaml b/test/lambda/template.yaml
