package config

import (
	"path/filepath"
	"testing"

	"git.eeqj.de/sneak/smartconfig"
)

// TestExampleConfigAllowlistsNoHost loads configs/config.example.yml
// with a real signing key, as Getting Started in README.md has it copied
// and edited, and checks that it allowlists no host: every image on an
// allowlisted host is served to anyone without a signature.
func TestExampleConfigAllowlistsNoHost(t *testing.T) {
	t.Setenv("PIXA_SIGNING_KEY", validTestSigningKey)

	examplePath := filepath.Join("..", "..", "configs", "config.example.yml")

	sc, err := loadTestConfig(examplePath)
	if err != nil {
		t.Fatalf("failed to load %s: %v", examplePath, err)
	}

	c, err := newFromSmartConfig(sc)
	if err != nil {
		t.Fatalf("%s is not a valid config: %v", examplePath, err)
	}

	t.Logf("allowlist_hosts in %s: %v", examplePath, c.AllowlistHosts)

	if len(c.AllowlistHosts) != 0 {
		t.Errorf("%s allowlists %v, want no host", examplePath, c.AllowlistHosts)
	}
}

// loadTestConfig is a helper to load a config file for testing.
func loadTestConfig(path string) (*smartconfig.Config, error) {
	return smartconfig.NewFromConfigPath(path)
}