imapclient: add basic Append test

Author: emersion

imapclient/append_test.go

@@ -0,0 +1,28 @@
+package imapclient_test
+
+import (
+	"testing"
+
+	"github.com/emersion/go-imap/v2"
+)
+
+func TestAppend(t *testing.T) {
+	client, server := newClientServerPair(t, imap.ConnStateSelected)
+	defer client.Close()
+	defer server.Close()
+
+	body := "This is a test message."
+
+	appendCmd := client.Append("INBOX", int64(len(body)), nil)
+	if _, err := appendCmd.Write([]byte(body)); err != nil {
+		t.Fatalf("AppendCommand.Write() = %v", err)
+	}
+	if err := appendCmd.Close(); err != nil {
+		t.Fatalf("AppendCommand.Close() = %v", err)
+	}
+	if _, err := appendCmd.Wait(); err != nil {
+		t.Fatalf("AppendCommand.Wait() = %v", err)
+	}
+
+	// TODO: fetch back message and check body
+}