feat: validate image exists

hrp/internal/uixt/ocr_test.go

@@ -0,0 +1,21 @@
+package uixt
+
+import (
+	"testing"
+
+	"github.com/electricbubble/gwda"
+)
+
+func TestDriverExtOCR(t *testing.T) {
+	driver, err := gwda.NewUSBDriver(nil)
+	checkErr(t, err)
+
+	driverExt, err := Extend(driver, 0.95)
+	checkErr(t, err)
+
+	x, y, width, height, err := driverExt.FindTextByOCR("抖音")
+	checkErr(t, err)
+
+	t.Logf("x: %v, y: %v, width: %v, height: %v", x, y, width, height)
+	driver.TapFloat(x, y-20)
+}