output.Output and output.Writer

src/device/output/output.go

@@ -0,0 +1,6 @@
+package output
+
+type Output interface {
+	Close()
+	Press(...int)
+}

src/device/output/output_test.go

@@ -0,0 +1,8 @@
+package output
+
+import "testing"
+
+func TestOutput(t *testing.T) {
+	var _ Output = &Keyboard{}
+	var _ Output = &Writer{}
+}

src/device/output/writer.go

@@ -0,0 +1,24 @@
+package output
+
+import (
+	"fmt"
+	"io"
+)
+
+type Writer struct {
+	w io.Writer
+}
+
+func NewWriter(w io.Writer) Writer {
+	return Writer{w: w}
+}
+
+func (w Writer) Close() {
+	if wc, ok := w.w.(io.WriteCloser); ok {
+		wc.Close()
+	}
+}
+
+func (w Writer) Press(keys ...int) {
+	fmt.Fprintf(w.w, "%+v\n", keys)
+}

src/device/output/writer_test.go

@@ -0,0 +1,14 @@
+package output_test
+
+import (
+	"bytes"
+	"mayhem-party/src/device/output"
+	"testing"
+)
+
+func TestWriter(t *testing.T) {
+	b := bytes.NewBuffer(nil)
+	w := output.NewWriter(b)
+	w.Press(1, 2, 3, 1)
+	t.Logf("%s", b.Bytes())
+}