[E2E] Fix flaky udf manage e2e test (#8232)

* fix_file_manage_e2e_error

* fix error

* fix error

* fix error

dolphinscheduler-e2e/dolphinscheduler-e2e-case/src/test/java/org/apache/dolphinscheduler/e2e/cases/UdfManageE2ETest.java

@@ -37,8 +37,11 @@ import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Test;
+import org.openqa.selenium.By;
 import org.openqa.selenium.WebElement;
 import org.openqa.selenium.remote.RemoteWebDriver;
+import org.openqa.selenium.support.ui.ExpectedConditions;
+import org.openqa.selenium.support.ui.WebDriverWait;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -109,7 +112,8 @@ public class UdfManageE2ETest {
     void testCreateDirectory() {
         final UdfManagePage page = new UdfManagePage(browser);
 
-        browser.navigate().refresh();
+        new WebDriverWait(page.driver(), 10)
+            .until(ExpectedConditions.urlContains("/#/resource/udf"));
 
         page.createDirectory(testDirectoryName, "test_desc");
 
@@ -164,6 +168,8 @@ public class UdfManageE2ETest {
 
         page.uploadFile(testUploadUdfFilePath.toFile().getAbsolutePath());
 
+        new WebDriverWait(browser, 10).until(ExpectedConditions.invisibilityOfElementLocated(By.id("fileUpdateDialog")));
+
         await().untilAsserted(() -> {
             assertThat(page.udfList())
                 .as("File list should contain newly-created file")