I'm developing a Node.js program that connects to both Redis and memcached. I am testing my Node.js program with Jest, and before running the test I run docker-compose up. My Node.js program connects to the Docker Redis and memcached Docker containers fine, and my tests pass fine on my local machine.
However, I want the tests to run on Circle CI so that every time I git push, the CI environment will verify the program is buildable and that tests are passing.
When I try to do the same on Circle CI, it seems that the Docker containers spin up fine, however the tests aren't able to connect to the Redis or memcached servers in the containers, despite it working fine on my local PC.
My config.yml for Circle CI:
version: 2
jobs:
build:
docker:
- image: circleci/node
steps:
- checkout
- setup_remote_docker
- run:
name: Install Docker Compose
command: |
curl -L https://github.com/docker/compose/releases/download/1.28.2/docker-compose-`uname -s`-`uname -m` > ~/docker-compose
chmod +x ~/docker-compose
sudo mv ~/docker-compose /usr/local/bin/docker-compose
- run:
name: Start Container
command: |
docker-compose up -d
docker-compose ps
- restore_cache:
key: npm-cache-v1-{{ checksum "package-lock.json" }}
- run:
name: Install Dependencies
command: npm ci
- save_cache:
key: npm-cache-v1-{{ checksum "package-lock.json" }}
paths:
- /home/circleci/.npm
- run:
name: Ensure Test Parity
command: |
chmod +x ./validateTestCases.sh
./validateTestCases.sh
- run:
name: Run Tests
command: npm test
My docker-compose.yml:
services:
redis:
image: redis
container_name: redis-container
ports:
- 6379:6379
memcached:
image: memcached
container_name: memcached-container
ports:
- 11211:11211
My build failing test log in Circle CI:
#!/bin/bash -eo pipefail
npm test
> easy-cache@1.0.0 test
> jest
FAIL memcached/memcached.test.js
● Test suite failed to run
Error: connect ECONNREFUSED 127.0.0.1:11211
FAIL redis/redis.test.js
● Test suite failed to run
Timeout - Async callback was not invoked within the 5000 ms timeout specified by jest.setTimeout.Error: Timeout - Async callback was not invoked within the 5000 ms timeout specified by jest.setTimeout.
at mapper (node_modules/jest-jasmine2/build/queueRunner.js:27:45)
Test Suites: 2 failed, 2 total
Tests: 0 total
Snapshots: 0 total
Time: 36.183 s
Ran all test suites.
npm ERR! code 1
npm ERR! path /home/circleci/project
npm ERR! command failed
npm ERR! command sh -c jest
npm ERR! A complete log of this run can be found in:
npm ERR! /home/circleci/.npm/_logs/2021-02-05T20_29_26_896Z-debug.log
Exited with code exit status 1
CircleCI received exit code 1
Link to my current source code
I am not sure what to try next. I have tried moving the npm test block right after docker-compose up -d but that had no effect.
