.travis.yml

# Sudo is required for running Docker
sudo: required

services:
  # Docker is required for running some services that aren't provided by Travis CI, e.g. Consul
  - docker
  - redis-server
  - mongodb
  - memcached
  - mysql

git:
  depth: 1

language: go

go:
  - "1.10"

before_install:
  - go version
  - go env

env:
  # For encrypted environment variables, use:
  # travis encrypt 'PASSWORD="SECRET"' -r philippgille/gokv
  global:
    # "DynamoDB local" accepts any credentials
    - AWS_ACCESS_KEY_ID=user
    - AWS_SECRET_ACCESS_KEY=secret

# Don't start Docker containers all at once. The Travis CI VM doesn't have enough memory for that.
# TODO: Implement a proper wait (e.g. with container health check) instead of sleeping for 10s
script:
  # Build
  - go build -v ./...
  # Linter
  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.15.0
  - golangci-lint run
  # Test all packages that don't require a service
  - go test -v -race -coverprofile=coverage1.txt -covermode=atomic ./badgerdb ./bbolt ./bigcache ./file ./freecache ./gomap ./leveldb ./syncmap
  # Test all packages that don't require a Docker container
  - go test -v -race -coverprofile=coverage2.txt -covermode=atomic ./memcached ./mongodb ./mysql ./redis
  # Test Consul
  - docker run -d --rm --name consul -p 8500:8500 bitnami/consul
  - sleep 10s
  - go test -v -race -coverprofile=coverage3.txt -covermode=atomic ./consul
  - docker stop consul
  # Test etcd
  - docker run -d --rm --name etcd -p 2379:2379 --env ALLOW_NONE_AUTHENTICATION=yes bitnami/etcd
  - sleep 10s
  - go test -v -race -coverprofile=coverage4.txt -covermode=atomic ./etcd
  - docker stop etcd
  # Test DynamoDB via "DynamoDB local"
  - docker run -d --rm --name dynamodb-local -p 8000:8000 amazon/dynamodb-local
  - sleep 10s
  - go test -v -race -coverprofile=coverage5.txt -covermode=atomic ./dynamodb
  - docker stop dynamodb-local
  # Test Cosmos DB via Azurite
  # There are problems with Azurite, see: https://github.com/Azure/Azurite/issues/121
  #- docker run -d --rm --name azurite -e executable=table -p 10002:10002 arafato/azurite
  #
  # Test Google Cloud Datastore via "Cloud Datastore Emulator"
  # Using the ":slim" or ":alpine" tag would require the emulator to be installed manually.
  # Both ways seem to be okay for setting the project: `-e CLOUDSDK_CORE_PROJECT=gokv` and CLI parameter `--project=gokv`
  # `--host-port` is required because otherwise the server only listens on localhost IN the container.
  - docker run -d --rm --name datastore -p 8081:8081 google/cloud-sdk gcloud beta emulators datastore start --no-store-on-disk --project=gokv --host-port=0.0.0.0:8081
  - sleep 10s
  - go test -v -race -coverprofile=coverage6.txt -covermode=atomic ./datastore
  - docker stop datastore
  # Test Amazon S3 via Minio
  - docker run -d --rm --name s3 -e "MINIO_ACCESS_KEY=AKIAIOSFODNN7EXAMPLE" -e "MINIO_SECRET_KEY=wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY" -p 9000:9000 minio/minio server /data
  - sleep 10s
  - go test -v -race -coverprofile=coverage7.txt -covermode=atomic ./s3
  - docker stop s3
  # Test PostgreSQL
  # It's available as Travis CI service, but let's try to be as independent as possible from any CI service,
  # starting with PostgreSQL and change the others later as well. (TODO: Turn services into Docker containers!)
  # Expose port 5433 instead of 5432 because Travis CI already has a service running on 5432.
  - docker run -d --rm --name postgres -e POSTGRES_PASSWORD=secret -e POSTGRES_DB=gokv -p 5433:5432 postgres:alpine
  - sleep 10s
  - go test -v -race -coverprofile=coverage8.txt -covermode=atomic ./postgresql
  - docker stop postgres
  # Test CockroachDB
  - docker run -d --rm --name cockroachdb -p 26257:26257 cockroachdb/cockroach start --insecure
  - sleep 10s
  - docker exec cockroachdb bash -c './cockroach sql --insecure --execute="create database gokv;"'
  - go test -v -race -coverprofile=coverage9.txt -covermode=atomic ./cockroachdb
  - docker stop cockroachdb
  # Test Apache Ignite
  - docker run -d --rm --name ignite -e "CONFIG_URI=https://raw.githubusercontent.com/apache/ignite/master/examples/config/example-cache.xml" -p 10800:10800 apacheignite/ignite
  - sleep 10s
  - go test -v -race -coverprofile=coverage10.txt -covermode=atomic ./ignite
  - docker stop ignite
  # Test Apache ZooKeeper
  - docker run -d --rm --name zookeeper -p 2181:2181 zookeeper
  - sleep 10s
  - go test -v -race -coverprofile=coverage11.txt -covermode=atomic ./zookeeper
  - docker stop zookeeper
  # Test Alibaba Cloud Table Store
  # TODO: Currently no emulator exists for Alibaba Cloud Table Store.
  #
  # Test Hazelcast
  - docker run -d --rm --name hazelcast -p 5701:5701 hazelcast/hazelcast
  - sleep 10s
  - go test -v -race -coverprofile=coverage12.txt -covermode=atomic ./hazelcast
  - docker stop hazelcast


after_success:
  # Combine coverage reports.
  # (Using grep to skip the first line of each coverage report (there's probably a more elegant way to do this).)
  - cat coverage1.txt > coverage.txt && cat coverage2.txt | grep gokv >> coverage.txt && cat coverage3.txt | grep gokv >> coverage.txt && cat coverage4.txt | grep gokv >> coverage.txt && cat coverage5.txt | grep gokv >> coverage.txt && cat coverage6.txt | grep gokv >> coverage.txt && cat coverage7.txt | grep gokv >> coverage.txt && cat coverage8.txt | grep gokv >> coverage.txt && cat coverage9.txt | grep gokv >> coverage.txt && cat coverage10.txt | grep gokv >> coverage.txt && cat coverage11.txt | grep gokv >> coverage.txt && cat coverage12.txt | grep gokv >> coverage.txt
  # Upload coverage data to codecov.io
  - bash <(curl -s https://codecov.io/bash)