Add test

test/connSignalBufferOverflow_test.go

@@ -0,0 +1,44 @@
+package test
+
+import (
+	"sync"
+	"testing"
+
+	wwr "github.com/qbeon/webwire-go"
+	"github.com/stretchr/testify/assert"
+)
+
+// TestConnSignalBufferOverflow tests Connection.Signal with a name and payload
+// that would overflow the buffer
+func TestConnSignalBufferOverflow(t *testing.T) {
+	finished := sync.WaitGroup{}
+	finished.Add(1)
+
+	// Initialize server
+	setup := SetupTestServer(
+		t,
+		&ServerImpl{
+			ClientConnected: func(_ wwr.ConnectionOptions, c wwr.Connection) {
+				defer finished.Done()
+
+				payload := make([]byte, 2048)
+				err := c.Signal(
+					[]byte(nil),                // No name
+					wwr.Payload{Data: payload}, // Payload too big
+				)
+
+				assert.Error(t, err)
+				assert.IsType(t, wwr.ErrBufferOverflow{}, err)
+			},
+		},
+		wwr.ServerOptions{
+			MessageBufferSize: 1024,
+		},
+		nil, // Use the default transport implementation
+	)
+
+	// Initialize client
+	setup.NewClientSocket()
+
+	finished.Wait()
+}

test/connSignalNoNameNoPayload_test.go

@@ -4,9 +4,8 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/stretchr/testify/assert"
-
 	wwr "github.com/qbeon/webwire-go"
+	"github.com/stretchr/testify/assert"
 )
 
 // TestConnSignalNoNameNoPayload tests Connection.Signal providing both a nil