package runtimeconfig

import "testing"

func TestLoadRejectsInvalidAPIAddress(t *testing.T) {
	t.Setenv("PULSE_API_ADDR", "not-an-address")
	if _, err := Load("api"); err == nil {
		t.Fatal("expected invalid address error")
	}
}

func TestLoadRejectsInvalidShutdownTimeout(t *testing.T) {
	t.Setenv("PULSE_WORKER_SHUTDOWN_TIMEOUT", "2h")
	if _, err := Load("worker"); err == nil {
		t.Fatal("expected invalid timeout error")
	}
}

func TestLoadUsesSafeDefaults(t *testing.T) {
	t.Setenv("PULSE_API_ADDR", "")
	config, err := Load("api")
	if err != nil {
		t.Fatalf("Load returned error: %v", err)
	}
	if config.ListenAddress != defaultAPIAddress || config.ShutdownAfter != defaultShutdown {
		t.Fatalf("unexpected defaults: %#v", config)
	}
}