feat: support sleep constant time

hrp/pkg/uixt/action_test.go

@@ -0,0 +1,36 @@
+package uixt
+
+import (
+	"testing"
+	"time"
+)
+
+func checkErr(t *testing.T, err error, msg ...string) {
+	if err != nil {
+		if len(msg) == 0 {
+			t.Fatal(err)
+		} else {
+			t.Fatal(msg, err)
+		}
+	}
+}
+
+func TestSleepRandom(t *testing.T) {
+	startTime := time.Now()
+	params := []interface{}{1}
+	err := sleepRandom(params)
+	checkErr(t, err)
+	dur := time.Since(startTime).Seconds()
+	if dur < 0.9 || dur > 1.1 {
+		t.Fatal("sleepRandom failed")
+	}
+
+	startTime = time.Now()
+	params = []interface{}{1, 2}
+	err = sleepRandom(params)
+	checkErr(t, err)
+	dur = time.Since(startTime).Seconds()
+	if dur < 1 || dur > 2 {
+		t.Fatal("sleepRandom failed")
+	}
+}