test $INPUT_RANDOM_WEIGHT_FILE

src/device/input/input_exported_test.go

@@ -0,0 +1,36 @@
+package input_test
+
+import (
+	"mayhem-party/src/device/input"
+	"os"
+	"path"
+	"testing"
+)
+
+func TestNew(t *testing.T) {
+	r := input.New()
+	for i := 0; i < 15; i++ {
+		batch := r.Read()
+		for _, got := range batch {
+			t.Logf("[%d] %c:%v", i, got.Char, got.Down)
+		}
+	}
+}
+
+func TestNewRandomWeightFile(t *testing.T) {
+	d := t.TempDir()
+	p := path.Join(d, "f")
+	if err := os.WriteFile(p, []byte(`{"a":1}`), os.ModePerm); err != nil {
+		t.Fatal(err)
+	}
+	os.Setenv("INPUT_RANDOM_WEIGHT_FILE", p)
+	r := input.New()
+	for i := 0; i < 15; i++ {
+		batch := r.Read()
+		for _, got := range batch {
+			if got.Char != 'a' {
+				t.Error(got)
+			}
+		}
+	}
+}