package reload

import (
	"testing"

	"github.com/coredns/caddy"
)

func TestSetupReload(t *testing.T) {
	c := caddy.NewTestController("dns", `reload`)
	if err := setup(c); err != nil {
		t.Fatalf("Expected no errors, but got: %v", err)
	}

	c = caddy.NewTestController("dns", `reload 10s`)
	if err := setup(c); err != nil {
		t.Fatalf("Expected no errors, but got: %v", err)
	}

	c = caddy.NewTestController("dns", `reload 10s 2s`)
	if err := setup(c); err != nil {
		t.Fatalf("Expected no errors, but got: %v", err)
	}

	c = caddy.NewTestController("dns", `reload foo`)
	if err := setup(c); err == nil {
		t.Fatalf("Expected errors, but got: %v", err)
	}

	c = caddy.NewTestController("dns", `reload 10s foo`)
	if err := setup(c); err == nil {
		t.Fatalf("Expected errors, but got: %v", err)
	}

	c = caddy.NewTestController("dns", `reload 10s 5s foo`)
	if err := setup(c); err == nil {
		t.Fatalf("Expected errors, but got: %v", err)
	}
	c = caddy.NewTestController("dns", `reload 1s`)
	if err := setup(c); err == nil {
		t.Fatalf("Expected errors, but got: %v", err)
	}
	c = caddy.NewTestController("dns", `reload 0s`)
	if err := setup(c); err == nil {
		t.Fatalf("Expected errors, but got: %v", err)
	}
	c = caddy.NewTestController("dns", `reload 3s 0.5s`)
	if err := setup(c); err == nil {
		t.Fatalf("Expected errors, but got: %v", err)
	}
}