Havline/internal/config/config_test.go

package config

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

func TestLoadNginxDefaultPorts(t *testing.T) {
	t.Setenv("HAVLINE_NGINX_HTTP_PORT", "18080")
	t.Setenv("HAVLINE_NGINX_HTTPS_PORT", "9443")

	cfg := Load()
	if cfg.NginxDefaultHTTPPort != 18080 {
		t.Fatalf("http port %d", cfg.NginxDefaultHTTPPort)
	}
	if cfg.NginxDefaultHTTPSPort != 9443 {
		t.Fatalf("https port %d", cfg.NginxDefaultHTTPSPort)
	}
	if cfg.DefaultListenPort(false) != 18080 {
		t.Fatalf("default http listen %d", cfg.DefaultListenPort(false))
	}
	if cfg.DefaultListenPort(true) != 9443 {
		t.Fatalf("default https listen %d", cfg.DefaultListenPort(true))
	}
}

func TestLoadNginxDefaultPortsFallback(t *testing.T) {
	os.Unsetenv("HAVLINE_NGINX_HTTP_PORT")
	os.Unsetenv("HAVLINE_NGINX_HTTPS_PORT")

	cfg := Load()
	if cfg.NginxDefaultHTTPPort != 80 || cfg.NginxDefaultHTTPSPort != 443 {
		t.Fatalf("ports %d %d", cfg.NginxDefaultHTTPPort, cfg.NginxDefaultHTTPSPort)
	}
}

func TestLoadUpdaterTokenFile(t *testing.T) {
	t.Setenv("HAVLINE_UPDATER_TOKEN_FILE", "/tmp/havline-updater.token")

	cfg := Load()
	if cfg.UpdaterTokenFile != "/tmp/havline-updater.token" {
		t.Fatalf("updater token file %q", cfg.UpdaterTokenFile)
	}
}

func TestLoadListenAddrAllowsExplicitEmpty(t *testing.T) {
	t.Setenv("HAVLINE_LISTEN", "")

	cfg := Load()
	if cfg.ListenAddr != "" {
		t.Fatalf("listen addr %q, want empty for unix-socket-only mode", cfg.ListenAddr)
	}
}

func TestLoadUpdaterTokenFileAllowsExplicitEmpty(t *testing.T) {
	t.Setenv("HAVLINE_UPDATER_TOKEN_FILE", "")

	cfg := Load()
	if cfg.UpdaterTokenFile != "" {
		t.Fatalf("updater token file %q, want empty", cfg.UpdaterTokenFile)
	}
}

func TestSSHKnownHostsPathForServer(t *testing.T) {
	cfg := Config{DataDir: "/data"}
	want := filepath.Join("/data", "ssh_known_hosts", "server-3")
	if got := cfg.SSHKnownHostsPathForServer(3); got != want {
		t.Fatalf("per-server known_hosts path %q", got)
	}
}