Test cased for Echo#Start/Shutdown

Signed-off-by: Vishal Rana <vr@labstack.com>

_fixture/certs/cert.pem

@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

_fixture/certs/key.pem

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

echo.go

@@ -63,6 +63,7 @@ type (
 	Echo struct {
 		Server          *http.Server
 		TLSServer       *http.Server
+		TLSConfig       *tls.Config
 		ShutdownTimeout time.Duration
 		DisableHTTP2    bool
 		Debug           bool
@@ -526,9 +527,9 @@ func (e *Echo) StartTLS(address string, certFile, keyFile string) (err error) {
 		return errors.New("invalid tls configuration")
 	}
 	config := &tls.Config{}
-	if e.Server.TLSConfig != nil {
+	if e.TLSConfig != nil {
 		// TODO: https://github.com/golang/go/commit/d24f446a90ea94b87591bf16228d7d871fec3d92
-		*config = *e.Server.TLSConfig
+		*config = *e.TLSConfig
 	}
 	if !e.DisableHTTP2 {
 		config.NextProtos = append(config.NextProtos, "h2")

echo_test.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"net/http/httptest"
 	"testing"
+	"time"
 
 	"golang.org/x/net/websocket"
 
@@ -407,9 +408,22 @@ func TestEchoContext(t *testing.T) {
 	e.ReleaseContext(c)
 }
 
-func TestEchoStartShutdown(t *testing.T) {
+func TestEchoStart(t *testing.T) {
 	e := New()
-	assert.NoError(t, e.Start(":1323"))
+	go func() {
+		assert.NoError(t, e.Start(":1323"))
+	}()
+	time.Sleep(200 * time.Millisecond)
+	e.Shutdown(1 * time.Second)
+}
+
+func TestEchoStartTLS(t *testing.T) {
+	e := New()
+	go func() {
+		assert.NoError(t, e.StartTLS(":1323", "_fixture/certs/cert.pem", "_fixture/certs/key.pem"))
+	}()
+	time.Sleep(200 * time.Millisecond)
+	e.ShutdownTLS(1 * time.Second)
 }
 
 func testMethod(t *testing.T, method, path string, e *Echo) {