feat: Add docker-compose.yml to run test on Docker

Makefile

@@ -0,0 +1,8 @@
+.PHONY: test
+test:
+	docker-compose up -d
+	DB_PORT=15432 go test -v ./...
+
+.PHONY: clean
+clean:
+	docker-compose down -v

README.md

@@ -61,7 +61,13 @@ Args:
 
 ## Test
 
-setup database.
+Run on docker
+
+```
+make
+```
+
+or setup manually and run test
 
 ```
 create database planter;

docker-compose.yml

@@ -0,0 +1,17 @@
+services:
+  db:
+    image: postgres:12.11
+    ports:
+      - "15432:5432"
+    environment:
+      POSTGRES_HOST_AUTH_METHOD: trust
+    volumes:
+      - db:/var/lib/postgresql/data
+      - ./initdb:/docker-entrypoint-initdb.d
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 1s
+      timeout: 1s
+      retries: 10
+volumes:
+  db:

initdb/init.sql

@@ -0,0 +1,3 @@
+CREATE DATABASE planter;
+CREATE USER planter;
+CREATE SCHEMA planter AUTHORIZATION planter;

planter_test.go

@@ -2,7 +2,9 @@ package main
 
 import (
 	"database/sql"
+	"fmt"
 	"io/ioutil"
+	"os"
 	"reflect"
 	"testing"
 )
@@ -12,7 +14,12 @@ import (
 // CREATE DATABASE planter OWNER planter;
 
 func testPgSetup(t *testing.T) (*sql.DB, func()) {
-	conn, err := sql.Open("postgres", "user=planter dbname=planter sslmode=disable")
+	port := os.Getenv("DB_PORT")
+	if port == "" {
+		port = "5432"
+	}
+	dsn := fmt.Sprintf("user=planter port=%s dbname=planter sslmode=disable", port)
+	conn, err := sql.Open("postgres", dsn)
 	if err != nil {
 		t.Fatal(err)
 	}