split src/devices/input into src/devices/input/{raw,wrap}

src/device/input/wrap/refresh_test.go

@@ -0,0 +1,45 @@
+package wrap
+
+import (
+	"mayhem-party/src/device/input/raw"
+	"os"
+	"syscall"
+	"testing"
+	"time"
+)
+
+func TestRefresh(t *testing.T) {
+	b := byte('a')
+	generator := func() Wrap {
+		b += byte(1)
+		return explicit{src: raw.NewRandom(func() byte { return b })}
+	}
+	ch := make(chan os.Signal, 1)
+	defer close(ch)
+	refresh := NewRefresh(generator, ch)
+	defer refresh.Close()
+
+	assertIts := func(t *testing.T, b byte) {
+		for i := 0; i < 10; i++ {
+			some := false
+			for j, button := range refresh.Read() {
+				some = true
+				if button.Char != b {
+					t.Error(i, j, b, button)
+				}
+			}
+			if !some {
+				t.Error("empty read")
+			}
+		}
+	}
+
+	t.Run("called once on init", func(t *testing.T) {
+		assertIts(t, byte('b'))
+	})
+	ch <- syscall.SIGUSR1
+	time.Sleep(time.Millisecond * 450)
+	t.Run("called once on signal", func(t *testing.T) {
+		assertIts(t, byte('c'))
+	})
+}