Function newTestClient

net/portmapper/igd_test.go:267–289

newTestClient configures a new test client connected to igd for mapping updates. If bus == nil, a new empty event bus is constructed that is cleaned up when t exits. A cleanup for the resulting client is also added to t.

(t *testing.T, igd *TestIGD, bus *eventbus.Bus)

// If bus == nil, a new empty event bus is constructed that is cleaned up when t exits.
// A cleanup for the resulting client is also added to t.
func newTestClient(t *testing.T, igd *TestIGD, bus *eventbus.Bus) *Client {
	if bus == nil {
		bus = eventbus.New()
		t.Log("Created empty event bus for test client")
		t.Cleanup(bus.Close)
	}
	var c *Client
	c = NewClient(Config{
		Logf:     tstest.WhileTestRunningLogger(t),
		NetMon:   netmon.NewStatic(),
		EventBus: bus,
		OnChange: func() { // TODO(creachadair): Remove.
			t.Logf("port map changed")
			t.Logf("have mapping: %v", c.HaveMapping())
		},
	})
	c.testPxPPort = igd.TestPxPPort()
	c.testUPnPPort = igd.TestUPnPPort()
	c.netMon = netmon.NewStatic()
	c.SetGatewayLookupFunc(testIPAndGateway)
	t.Cleanup(func() { c.Close() })
	return c
}