feat: dockerize e2e tests (#142)

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+e2e/.env

e2e.Dockerfile

@@ -0,0 +1,10 @@
+FROM node:20 AS build-env
+COPY . /app
+WORKDIR /app
+
+RUN npm i
+
+FROM gcr.io/distroless/nodejs20-debian11
+COPY --from=build-env /app /app
+WORKDIR /app
+CMD ["node_modules/jest/bin/jest.js", "-c", "jest.e2e.config.js"]

e2e/.env.example

@@ -2,4 +2,5 @@ TEST_NAMESPACE_1='11111-test'
 TEST_AUTH_1='testauth'
 TEST_AUTH_2='testauth2'
 TEST_NAMESPACE_2='12345-test-stage'
+# do not use the scheme for endpoints
 ADOBE_STATE_STORE_ENDPOINT_PROD='127.0.0.1:8080'

e2e/e2e.js

@@ -39,6 +39,13 @@ const initStateEnv = async (n = 1) => {
 
 const waitFor = (ms) => new Promise(resolve => setTimeout(resolve, ms))
 
+test('env vars', () => {
+  expect(process.env.TEST_AUTH_1).toBeDefined()
+  expect(process.env.TEST_AUTH_2).toBeDefined()
+  expect(process.env.TEST_NAMESPACE_1).toBeDefined()
+  expect(process.env.TEST_NAMESPACE_2).toBeDefined()
+})
+
 describe('e2e tests using OpenWhisk credentials (as env vars)', () => {
   test('error bad credentials test: auth is ok but namespace is not', async () => {
     delete process.env.__OW_API_KEY

e2e/e2e.md

@@ -10,10 +10,30 @@
 
 Copy the `.env.example` to your own `.env` in this folder.
 
-## Run
+For local testing, add the environment variable:
+
+```sh
+# do not use the scheme for endpoints
+ADOBE_STATE_STORE_ENDPOINT_PROD=127.0.0.1:8080
+```
+
+Substitute the host with `host.docker.internal` if you are testing with the Dockerized version of the e2e tests.
+
+## Local Run
 
 `npm run e2e`
 
+## Docker Run
+
+```sh
+# build the Docker image
+# multi-arch build: see https://docs.docker.com/build/building/multi-platform/#building-multi-platform-images
+docker buildx create --name mybuilder --bootstrap --use
+docker buildx build -f e2e.Dockerfile --platform linux/arm/v7,linux/arm64/v8,linux/amd64 -t aio-lib-state-e2e --load .
+# create and run a container based off the Docker image, pass in the environment file
+docker run --env-file e2e/.env -t aio-lib-state-e2e
+```
+
 ## Test overview
 
 Here is a quick overview of what is tested in [e2e.js](./e2e.js):

lib/AdobeState.js

@@ -145,7 +145,7 @@ class AdobeState {
    * @returns {string} the constructed request url
    */
   createRequestUrl (key, queryObject = {}) {
-    const isLocal = this.endpoint.startsWith('localhost') || this.endpoint.startsWith('127.0.0.1')
+    const isLocal = this.endpoint.startsWith('localhost') || this.endpoint.startsWith('127.0.0.1') || this.endpoint.startsWith('host.docker.internal')
     const protocol = isLocal ? 'http' : 'https'
     const regionSubdomain = isLocal ? '' : `${this.region}.`
     let urlString