Files
antrean-anjungan/internal/database/database_test.go

88 lines
1.9 KiB
Go

package database
import (
"context"
"log"
"testing"
"time"
"github.com/testcontainers/testcontainers-go"
"github.com/testcontainers/testcontainers-go/modules/postgres"
"github.com/testcontainers/testcontainers-go/wait"
)
func mustStartPostgresContainer() (func(context.Context, ...testcontainers.TerminateOption) error, error) {
var (
dbName = "testdb"
dbPwd = "testpass"
dbUser = "testuser"
)
dbContainer, err := postgres.Run(
context.Background(),
"postgres:latest",
postgres.WithDatabase(dbName),
postgres.WithUsername(dbUser),
postgres.WithPassword(dbPwd),
testcontainers.WithWaitStrategy(
wait.ForLog("database system is ready to accept connections").
WithOccurrence(2).
WithStartupTimeout(5*time.Second)),
)
if err != nil {
return nil, err
}
return dbContainer.Terminate, err
}
func TestMain(m *testing.M) {
teardown, err := mustStartPostgresContainer()
if err != nil {
log.Fatalf("could not start postgres container: %v", err)
}
m.Run()
if teardown != nil && teardown(context.Background()) != nil {
log.Fatalf("could not teardown postgres container: %v", err)
}
}
func TestNew(t *testing.T) {
srv := New()
if srv == nil {
t.Fatal("New() returned nil")
}
}
func TestHealth(t *testing.T) {
srv := New()
stats := srv.Health()
// Since we don't have any databases configured in test, we expect empty stats
if len(stats) == 0 {
t.Log("No databases configured, health check returns empty stats")
return
}
// If we have databases, check their health
for dbName, dbStats := range stats {
if dbStats["status"] != "up" {
t.Errorf("database %s status is not up: %s", dbName, dbStats["status"])
}
if err, ok := dbStats["error"]; ok && err != "" {
t.Errorf("database %s has error: %s", dbName, err)
}
}
}
func TestClose(t *testing.T) {
srv := New()
if srv.Close() != nil {
t.Fatalf("expected Close() to return nil")
}
}