1 files changed, 125 insertions, 0 deletions
diff --git a/vendor/github.com/tylerb/graceful/http2_test.go b/vendor/github.com/tylerb/graceful/http2_test.go
new file mode 100644
index 000000000..5b2ebbb8f
--- /dev/null
+++ b/vendor/github.com/tylerb/graceful/http2_test.go
@@ -0,0 +1,125 @@
+// +build go1.6
+
+package graceful
+
+import (
+	"crypto/tls"
+	"fmt"
+	"net/http"
+	"os"
+	"sync"
+	"testing"
+	"time"
+
+	"golang.org/x/net/http2"
+)
+
+func createServer() *http.Server {
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", func(rw http.ResponseWriter, r *http.Request) {
+		rw.WriteHeader(http.StatusOK)
+	})
+
+	server := &http.Server{Addr: fmt.Sprintf(":%d", port), Handler: mux}
+
+	return server
+}
+
+func checkIfConnectionToServerIsHTTP2(t *testing.T, wg *sync.WaitGroup, c chan os.Signal) {
+
+	defer wg.Done()
+
+	tr := &http.Transport{
+		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+	}
+
+	err := http2.ConfigureTransport(tr)
+
+	if err != nil {
+		t.Fatal("Unable to upgrade client transport to HTTP/2")
+	}
+
+	client := http.Client{Transport: tr}
+	r, err := client.Get(fmt.Sprintf("https://localhost:%d", port))
+
+	c <- os.Interrupt
+
+	if err != nil {
+		t.Fatalf("Error encountered while connecting to test server: %s", err)
+	}
+
+	if !r.ProtoAtLeast(2, 0) {
+		t.Fatalf("Expected HTTP/2 connection to server, but connection was using %s", r.Proto)
+	}
+}
+
+func TestHTTP2ListenAndServeTLS(t *testing.T) {
+
+	c := make(chan os.Signal, 1)
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+
+	server := createServer()
+
+	var srv *Server
+	go func() {
+		// set timeout of 0 to test idle connection closing
+		srv = &Server{Timeout: 0, TCPKeepAlive: 1 * time.Minute, Server: server, interrupt: c}
+		srv.ListenAndServeTLS("test-fixtures/cert.crt", "test-fixtures/key.pem")
+		wg.Done()
+	}()
+
+	time.Sleep(waitTime) // Wait for the server to start
+
+	wg.Add(1)
+	go checkIfConnectionToServerIsHTTP2(t, &wg, c)
+	wg.Wait()
+
+	c <- os.Interrupt // kill the server to close idle connections
+
+	// block on the stopChan until the server has shut down
+	select {
+	case <-srv.StopChan():
+	case <-time.After(killTime * 2):
+		t.Fatal("Timed out while waiting for explicit stop to complete")
+	}
+
+}
+
+func TestHTTP2ListenAndServeTLSConfig(t *testing.T) {
+
+	c := make(chan os.Signal, 1)
+
+	var wg sync.WaitGroup
+
+	wg.Add(1)
+
+	server2 := createServer()
+
+	go func() {
+		srv := &Server{Timeout: killTime, TCPKeepAlive: 1 * time.Minute, Server: server2, interrupt: c}
+
+		cert, err := tls.LoadX509KeyPair("test-fixtures/cert.crt", "test-fixtures/key.pem")
+
+		if err != nil {
+			t.Fatalf("Unexpected error: %s", err)
+		}
+
+		tlsConf := &tls.Config{
+			Certificates: []tls.Certificate{cert},
+			NextProtos:   []string{"h2"}, // We need to explicitly enable http/2 in Go 1.7+
+		}
+
+		tlsConf.BuildNameToCertificate()
+
+		srv.ListenAndServeTLSConfig(tlsConf)
+		wg.Done()
+	}()
+
+	time.Sleep(waitTime) // Wait for the server to start
+
+	wg.Add(1)
+	go checkIfConnectionToServerIsHTTP2(t, &wg, c)
+	wg.Wait()
+}