package main

import "testing"

func TestConfigFromEnvironment(t *testing.T) {
	t.Setenv("GARDOMATIC_DB_DSN", "postgres://example")
	t.Setenv("GARDOMATIC_API_HOST", "127.0.0.1")
	t.Setenv("GARDOMATIC_API_PORT", "4100")
	t.Setenv("GARDOMATIC_CORS_TRUSTED_ORIGINS", "https://example.com, https://app.example.com")
	cfg, err := configFromEnvironment()
	if err != nil {
		t.Fatal(err)
	}
	if cfg.Host != "127.0.0.1" || cfg.Port != 4100 || len(cfg.Cors.TrustedOrigins) != 2 {
		t.Fatalf("unexpected config: %#v", cfg)
	}
}

func TestConfigRequiresDSN(t *testing.T) {
	t.Setenv("GARDOMATIC_DB_DSN", "")
	if _, err := configFromEnvironment(); err == nil {
		t.Fatal("expected missing DSN error")
	}
}