package app

import (
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestExampleConfigAndSecrets(t *testing.T) {
	t.Setenv("SXCHNGE_NOTIFICATIONS_PRODUCT_TOKEN", strings.Repeat("a", 32))
	c, err := Load("../config.example.yml")
	if err != nil {
		t.Fatal(err)
	}
	if c.Email.Driver != "resend" || c.Messaging.Driver != "NATS" || c.Database.Driver != "mongodb" {
		t.Fatal("wrong driver configuration")
	}
	t.Setenv("SXCHNGE_NOTIFICATIONS_PRODUCT_TOKEN", "")
	if _, err = Load("../config.example.yml"); err == nil {
		t.Fatal("missing credentials accepted")
	}
	t.Setenv("SXCHNGE_NOTIFICATIONS_PRODUCT_TOKEN", strings.Repeat("a", 32))
	data, err := os.ReadFile("../config.example.yml")
	if err != nil {
		t.Fatal(err)
	}
	path := filepath.Join(t.TempDir(), "config.yml")
	if err = os.WriteFile(path, append(data, []byte("\n---\nunexpected: document\n")...), 0600); err != nil {
		t.Fatal(err)
	}
	if _, err = Load(path); err == nil {
		t.Fatal("extra YAML document accepted")
	}
}