Merge pull request #11 from moov-io/add-close-reconnect-test

test: verify clients reconnect if used after Close()

network_test.go

@@ -0,0 +1,50 @@
+// Copyright 2022 The Moov Authors
+// Use of this source code is governed by an Apache License
+// license that can be found in the LICENSE file.
+
+package go_ftp_test
+
+import (
+	"testing"
+
+	go_ftp "github.com/moov-io/go-ftp"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestNetwork(t *testing.T) {
+	if testing.Short() {
+		t.Skip("-short flag was provided")
+	}
+
+	client, err := go_ftp.NewClient(go_ftp.ClientConfig{
+		Hostname: "127.0.0.1:2121",
+		Username: "admin",
+		Password: "123456",
+	})
+	require.NoError(t, err)
+	t.Cleanup(func() {
+		require.NoError(t, client.Close())
+	})
+
+	t.Run("Ping", func(t *testing.T) {
+		require.NoError(t, client.Ping())
+	})
+
+	t.Run("Read after Closing", func(t *testing.T) {
+		// Close the connection but have the caller try without knowing it's closed
+		require.NoError(t, client.Close())
+
+		files, err := client.ListFiles("/")
+		require.NoError(t, err)
+		require.Greater(t, len(files), 0)
+
+		// close it again for fun
+		require.NoError(t, client.Close())
+
+		// try again
+		files, err = client.ListFiles("/")
+		require.NoError(t, err)
+		require.Greater(t, len(files), 0)
+	})
+}