cert-manager-webhook-example/test/testclient.go

package test

import (
	"context"
	"crypto/tls"
	"net"
	"net/http"
	"net/http/httptest"
)

// Testclient ...
type Testclient struct{}

// TestingHTTPClient ...
func (c Testclient) TestingHTTPClient(handler http.Handler) (*http.Client, func()) {
	s := httptest.NewTLSServer(handler)

	cli := &http.Client{
		Transport: &http.Transport{
			DialContext: func(_ context.Context, network, _ string) (net.Conn, error) {
				return net.Dial(network, s.Listener.Addr().String())
			},
			TLSClientConfig: &tls.Config{
				InsecureSkipVerify: true,
			},
		},
	}

	return cli, s.Close
}

// NewTestingHTTPClient - Create a new TestingHTTPClient
func (c *Testclient) NewTestingHTTPClient(handler http.Handler) (*http.Client, func()) {
	client, fn := c.TestingHTTPClient(handler)

	return client, fn
}