package config

import (
	"os"
	"testing"
)

func TestInitalize(t *testing.T) {
	os.Setenv("DATABASE_USER", "username") // no default value set for username
	if err := Initialize("", "", map[string]interface{}{}); err != nil {
		t.Errorf("defaults not proper set: %v\n", err)
	}
}

func TestValidateEnvironment(t *testing.T) {
	if err := validateEnvironment("brokenValue"); err == nil {
		t.Errorf("environment validation failed: %v\n", err)
	}
}

func TestValidateListenAddress(t *testing.T) {
	if err := validateListenAddress("broken@Value"); err == nil {
		t.Errorf("listenaddress validation failed: %v\n", err)
	}
}

func TestValidatePort(t *testing.T) {
	if err := validatePort("parent", "70000"); err == nil {
		t.Errorf("port validation failed: %v\n", err)
	}
}

func TestValidateHost(t *testing.T) {
	if err := validateHost("parent", "broken@Value"); err == nil {
		t.Errorf("host validation failed: %v\n", err)
	}
}

func TestValidateDatabaseDialect(t *testing.T) {
	if err := validateDatabaseDialect("brokenValue"); err == nil {
		t.Errorf("database dialect validation failed: %v\n", err)
	}
}

func TestValidateUsername(t *testing.T) {
	os.Setenv("DATABASE_USER", "")
	if err := Initialize("", "", map[string]interface{}{}); err == nil {
		t.Errorf("username validation failed: %v\n", err)
	}
}