Makefile

testable_packages=$(shell go list ./... | egrep -v 'constants|mocks|testing')
project=$(shell basename $(PWD))
test_db_name=${project}-test
pg_docker_image=$(project)_postgres_1
db_url=postgres://postgres:$(project)@localhost:8432/$(project)?sslmode=disable
db_test_url=postgres://postgres:$(project)@localhost:8432/$(test_db_name)?sslmode=disable
uname_S=$(shell uname -s)

# TravisCI runs in Linux instances, while developers run in MacOS machines
ifeq ($(uname_S), Darwin)
  platform := darwin
else
  platform := linux
endif

# TODO(gerson-scanapieco): Pass arguments to make targets to reduce duplication, e.g. db/create and db/create-test
# becoming make db/create DB_URL=...

.PHONY: all
all: setup/migrate download-mod db/setup

.PHONY: ci/install
ci/install: setup/migrate download-mod db/setup-test

.PHONY: build
build:
	@mkdir -p bin && go build -o ./bin/$(project) .

.PHONY: docker/build
docker/build:
	@docker build -t $(project) .

.PHONY: run
run: build
	./bin/Will.IAM start-api --host=localhost -v3

.PHONY: dev-run
dev-run:
	@reflex -c reflex.conf -- sh -c make run

.PHONY: test
test: db/setup-test test/unit test/integration db/stop-test

# Installs the golang-migrate dependency if its not already installed.
.PHONY: setup/migrate
setup/migrate:
ifeq ($(shell command -v migrate),)
	@echo "Installing migrate..."
	@curl -L https://github.com/golang-migrate/migrate/releases/download/v4.4.0/migrate.$(platform)-amd64.tar.gz | tar xvz
	@mv migrate.$(platform)-amd64 $(GOPATH)/bin/migrate
	@echo "Done"
else
	@echo "migrate is already installed. Skipping..."
endif

.PHONY: download-mod
download-mod:
	@go mod download

# stop all containers, removing container data
.PHONY: compose-down
compose-down:
	@docker-compose down

# stop all containers, preserving container data
.PHONY: compose-stop
compose-stop:
	@docker-compose stop

# start all containers
.PHONY: compose-up
compose-up:
	@docker-compose up william

# start only the dependency containers
.PHONY: dependencies/up
dependencies/up:
	@mkdir -p docker_data && docker-compose up -d postgres oauth2-server
	@until docker inspect --format "{{json .State.Health.Status }}" Will.IAM_postgres_1 | grep -q "healthy"; do echo 'Waiting Postgres...' && sleep 1; done
	@until docker inspect --format "{{json .State.Health.Status }}" Will.IAM_oauth2_server_1 | grep -q "healthy"; do echo 'Waiting OAuth2 server...' && sleep 1; done
	@sleep 2

.PHONY: db/setup
db/setup: db/up db/create-user db/create db/migrate

.PHONY: db/setup-test
db/setup-test: db/up db/create-user db/create-test db/migrate-test

# start only the database container
.PHONY: db/up
db/up:
	@mkdir -p docker_data && docker-compose up -d postgres
	@until docker inspect --format "{{json .State.Health.Status }}" Will.IAM_postgres_1 | grep -q "healthy"; do echo 'Waiting Postgres...' && sleep 1; done
	@sleep 2

.PHONY: db/create-user
db/create-user:
	@docker exec $(pg_docker_image) createuser -s -U postgres $(project) 2>/dev/null || true

.PHONY: db/create
db/create:
	@docker exec $(pg_docker_image) createdb -U $(project) $(project) 2>/dev/null || true

.PHONY: db/create-test
db/create-test:
	@docker exec $(pg_docker_image) createdb -U $(project) $(test_db_name) 2>/dev/null || true
	@sleep 2

.PHONY: db/stop-test
db/stop-test: db/drop-test compose-down

.PHONY: db/drop-test
db/drop-test:
	@migrate -path migrations -database ${db_test_url} drop

.PHONY: db/migrate
db/migrate:
	@migrate -path migrations -database ${db_url} up

.PHONY: db/migrate-test
db/migrate-test:
	@migrate -path migrations -database ${db_test_url} up

.PHONY: db-drop
db-drop:
	@migrate -path migrations -database ${db_url} drop

.PHONY: test/unit
test/unit:
	@echo "Unit Tests"
	@go test ${testable_packages} -tags=unit -coverprofile unit.coverprofile -v
	@make gather-unit-profiles

.PHONY: test/integration
test/integration:
	@echo "Integration Tests"
	@ret=0 && for pkg in ${testable_packages}; do \
		echo $$pkg; \
		go test $$pkg -tags=integration -coverprofile integration.coverprofile -v; \
		test $$? -eq 0 || ret=1; \
	done; exit $$ret
	@make gather-integration-profiles

.PHONY: ci/test
ci/test:
	@echo "Unit Tests - START"
	@go test ${testable_packages} -tags=unit -covermode=count -coverprofile=coverage.out -v -p 1
	@echo "Unit Tests - DONE"
	@echo "Integration Tests - START"
	@go test ${testable_packages} -tags=integration -covermode=count -coverprofile=coverage.out -v -p 1
	@echo "Integration Tests - DONE"

.PHONY: gather-unit-profiles
gather-unit-profiles:
	@mkdir -p _build
	@echo "mode: count" > _build/coverage-unit.out
	@bash -c 'for f in $$(find . -type d -name "docker_data" -prune -o -type f \
		-name "*.coverprofile" -print); \
		do tail -n +2 $$f >> _build/coverage-unit.out; done'
	@find . -type d -name "docker_data" -prune -o \
		-name "*.coverprofile" -exec rm {} +

.PHONY: gather-integration-profiles
gather-integration-profiles:
	@mkdir -p _build
	@echo "mode: count" > _build/coverage-integration.out
	@bash -c 'for f in $$(find . -type d -name "docker_data" -prune -o -type f \
		-name "*.coverprofile" -print); \
		do tail -n +2 $$f >> _build/coverage-integration.out; done'
	@find . -type d -name "docker_data" -prune -o \
		-name "*.coverprofile" -exec rm {} +