add ext nopwriterclose

internal/ext/nopwritecloser.go

@@ -0,0 +1,17 @@
+// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
+
+package ext
+
+import (
+	"io"
+)
+
+func WriteNopCloser(w io.Writer) io.WriteCloser {
+	return writeNopCloser{w}
+}
+
+type writeNopCloser struct {
+	io.Writer
+}
+
+func (writeNopCloser) Close() error { return nil }

internal/ext/nopwritecloser_test.go

@@ -0,0 +1,21 @@
+// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
+
+package ext
+
+import (
+	"testing"
+	"github.com/stretchr/testify/assert"
+	"strings"
+_	"fmt"
+_	"log"
+)
+
+func TestNewWriteNopCloser(t *testing.T) {
+	var testWriter strings.Builder
+	closer := WriteNopCloser(&testWriter)
+	assert.NotNil(t, closer)
+	_, err := closer.Write([]byte("test data"))
+	assert.Nil(t, err)
+	assert.Equal(t, "test data", testWriter.String())
+	assert.Nil(t, closer.Close())
+}