Mainflux.mainflux/readers/postgres/setup_test.go

77 lines
1.6 KiB
Go

// Copyright (c) Mainflux
// SPDX-License-Identifier: Apache-2.0
// Package postgres_test contains tests for PostgreSQL repository
// implementations.
package postgres_test
import (
"fmt"
"log"
"os"
"testing"
_ "github.com/jackc/pgx/v5/stdlib" // required for SQL access
"github.com/jmoiron/sqlx"
"github.com/mainflux/mainflux/readers/postgres"
"github.com/ory/dockertest/v3"
)
var db *sqlx.DB
func TestMain(m *testing.M) {
pool, err := dockertest.NewPool("")
if err != nil {
log.Fatalf("Could not connect to docker: %s", err)
}
cfg := []string{
"POSTGRES_USER=test",
"POSTGRES_PASSWORD=test",
"POSTGRES_DB=test",
}
container, err := pool.Run("postgres", "13.3-alpine", cfg)
if err != nil {
log.Fatalf("Could not start container: %s", err)
}
port := container.GetPort("5432/tcp")
url := fmt.Sprintf("host=localhost port=%s user=test dbname=test password=test sslmode=disable", port)
if err = pool.Retry(func() error {
db, err = sqlx.Open("pgx", url)
if err != nil {
return err
}
return db.Ping()
}); err != nil {
log.Fatalf("Could not connect to docker: %s", err)
}
dbConfig := postgres.Config{
Host: "localhost",
Port: port,
User: "test",
Pass: "test",
Name: "test",
SSLMode: "disable",
SSLCert: "",
SSLKey: "",
SSLRootCert: "",
}
if db, err = postgres.Connect(dbConfig); err != nil {
log.Fatalf("Could not setup test DB connection: %s", err)
}
code := m.Run()
// Defers will not be run when using os.Exit
db.Close()
if err = pool.Purge(container); err != nil {
log.Fatalf("Could not purge container: %s", err)
}
os.Exit(code)
}