generate .env.e2e to be able to run e2e tests

.github/workflows/github-actions.yml

@@ -17,4 +17,5 @@ jobs:
         run: |
           pnpm install
           pnpm test
-          pnpm sls deploy
+          pnpm sls deploy
+          pnpm test-e2e

__tests__/e2e.test.js

@@ -1,6 +1,8 @@
 import { describe, expect, it } from "@jest/globals";
+import { config } from "dotenv";
+config({ path: ".env.e2e" });
 
-const { endpoint } = process.env;
+const { API_GATEWAY_URL: endpoint } = process.env;
 
 const wrapper = ({ path = "", method, body }) => {
   const headers = { Accept: "application/json" };

package.json

@@ -40,6 +40,7 @@
     "prettier": "3.3.2",
     "serverless": "^4.1.11",
     "serverless-iam-roles-per-function": "^3.2.0",
+    "serverless-plugin-scripts": "^1.0.2",
     "serverless-step-functions": "^3.21.0",
     "ts-jest": "^29.1.5",
     "typescript": "^5.5.3",

post-deploy.js

@@ -0,0 +1,34 @@
+import { execSync } from "child_process";
+import { writeFileSync } from "fs";
+import { parseArgs } from "util";
+
+const args = process.argv;
+const options = {
+  name: {
+    type: "string",
+  },
+  region: {
+    type: "string",
+  },
+};
+const { values } = parseArgs({
+  args,
+  options,
+  allowPositionals: true,
+});
+
+// Execute the AWS CLI command to get the CloudFormation outputs
+const output = execSync(
+  `aws cloudformation describe-stacks --stack-name ${values.name} --region ${values.region} --query "Stacks[0].Outputs" --output json`,
+);
+
+// Parse the output
+const outputs = JSON.parse(output);
+
+// Find the API Gateway URL
+const apiGatewayUrl = outputs.find(
+  (o) => o.OutputKey === "HttpApiUrl",
+).OutputValue;
+
+// Write the URL to the .env file
+writeFileSync(".env.e2e", `API_GATEWAY_URL=${apiGatewayUrl}\n`);

serverless.ts

@@ -1,3 +1,5 @@
+import { env } from "process";
+
 import resources from "./src/resources";
 import { WeddingTable } from "./src/resources/ddb";
 import { stepFunctions } from "./src/stepFunctions";
@@ -20,6 +22,7 @@ const serverlessConfig: ServerlessExtended = {
   provider: {
     name: "aws",
     stage: "dev",
+    region: "us-east-1",
     runtime: "nodejs20.x",
     logs: {
       httpApi: {
@@ -47,7 +50,20 @@ const serverlessConfig: ServerlessExtended = {
     },
   },
 
-  plugins: ["serverless-iam-roles-per-function", "serverless-step-functions"],
+  plugins: [
+    "serverless-iam-roles-per-function",
+    "serverless-step-functions",
+    "serverless-plugin-scripts",
+  ],
+
+  custom: {
+    scripts: {
+      hooks: {
+        "deploy:finalize":
+          "node post-deploy.js --name=${self:service} --region=${self:provider.region}",
+      },
+    },
+  },
 
   stepFunctions,