config: add Dialer field to ConnectionConfig and PoolConfig with option constructors

transport/config.go

@@ -1,6 +1,7 @@
 package transport
 
 import (
+	"git.wisehodl.dev/jay/go-honeybee/types"
 	"net/http"
 	"time"
 )
@@ -21,6 +22,7 @@ type ConnectionConfig struct {
 	IncomingBufferSize int
 	ErrorsBufferSize   int
 	Retry              RetryConfig
+	Dialer             types.Dialer
 }
 
 type RetryConfig struct {
@@ -220,6 +222,13 @@ func WithErrorsBufferSize(value int) ConnectionOption {
 	}
 }
 
+func WithConnectionDialer(d types.Dialer) ConnectionOption {
+	return func(c *ConnectionConfig) error {
+		c.Dialer = d
+		return nil
+	}
+}
+
 func WithRetryDisabled() ConnectionOption {
 	return func(c *ConnectionConfig) error {
 		c.Retry.Disabled = true

transport/config_test.go

@@ -1,6 +1,7 @@
 package transport
 
 import (
+	"git.wisehodl.dev/jay/go-honeybee/honeybeetest"
 	"github.com/stretchr/testify/assert"
 	"net/http"
 	"testing"
@@ -253,3 +254,10 @@ func TestValidateConnectionConfig(t *testing.T) {
 		})
 	}
 }
+
+func TestWithConnectionDialer(t *testing.T) {
+	mock := &honeybeetest.MockDialer{}
+	conf, err := NewConnectionConfig(WithConnectionDialer(mock))
+	assert.NoError(t, err)
+	assert.Equal(t, mock, conf.Dialer)
+}