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package testserver
import (
"crypto/tls"
"crypto/x509"
"io"
"log"
"net"
"net/http"
"net/http/httptest"
"os"
"path"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitlab-shell/v14/internal/testhelper"
)
var (
tempDir, _ = os.MkdirTemp("", "gitlab-shell-test-api")
testSocket = path.Join(tempDir, "internal.sock")
)
type TestRequestHandler struct {
Path string
Handler func(w http.ResponseWriter, r *http.Request)
}
func StartSocketHttpServer(t *testing.T, handlers []TestRequestHandler) string {
t.Helper()
err := os.MkdirAll(filepath.Dir(testSocket), 0700)
require.NoError(t, err)
t.Cleanup(func() { os.RemoveAll(tempDir) })
socketListener, err := net.Listen("unix", testSocket)
require.NoError(t, err)
server := http.Server{
Handler: buildHandler(handlers),
// We'll put this server through some nasty stuff we don't want
// in our test output
ErrorLog: log.New(io.Discard, "", 0),
}
go server.Serve(socketListener)
url := "http+unix://" + testSocket
return url
}
func StartHttpServer(t *testing.T, handlers []TestRequestHandler) string {
t.Helper()
server := httptest.NewServer(buildHandler(handlers))
t.Cleanup(func() { server.Close() })
return server.URL
}
func StartRetryHttpServer(t *testing.T, handlers []TestRequestHandler) string {
attempts := map[string]int{}
retryMiddileware := func(next func(w http.ResponseWriter, r *http.Request)) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
attempts[r.URL.String()+r.Method]++
if attempts[r.URL.String()+r.Method] == 1 {
w.WriteHeader(500)
return
}
http.HandlerFunc(next).ServeHTTP(w, r)
})
}
t.Helper()
h := http.NewServeMux()
for _, handler := range handlers {
h.Handle(handler.Path, retryMiddileware(handler.Handler))
}
server := httptest.NewServer(h)
t.Cleanup(func() { server.Close() })
return server.URL
}
func StartHttpsServer(t *testing.T, handlers []TestRequestHandler, clientCAPath string) string {
t.Helper()
crt := path.Join(testhelper.TestRoot, "certs/valid/server.crt")
key := path.Join(testhelper.TestRoot, "certs/valid/server.key")
server := httptest.NewUnstartedServer(buildHandler(handlers))
cer, err := tls.LoadX509KeyPair(crt, key)
require.NoError(t, err)
server.TLS = &tls.Config{
Certificates: []tls.Certificate{cer},
MinVersion: tls.VersionTLS12,
}
if clientCAPath != "" {
caCert, err := os.ReadFile(clientCAPath)
require.NoError(t, err)
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
server.TLS.ClientCAs = caCertPool
server.TLS.ClientAuth = tls.RequireAndVerifyClientCert
}
server.StartTLS()
t.Cleanup(func() { server.Close() })
return server.URL
}
func buildHandler(handlers []TestRequestHandler) http.Handler {
h := http.NewServeMux()
for _, handler := range handlers {
h.HandleFunc(handler.Path, handler.Handler)
}
return h
}
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