simple retry added

Author: rbri

src/test/java/org/htmlunit/libraries/DojoTestBase.java

@@ -91,27 +91,38 @@ void test(final String module, final long waitTime) throws Exception {
                 status = getResultElementText(webdriver);
             }
 
-            Thread.sleep(Duration.ofSeconds(1).toMillis()); // to make tests a bit more stable
-            final WebElement output = webdriver.findElement(By.id("logBody"));
-            final List<WebElement> lines = output.findElements(By.xpath(".//div"));
-
-            final StringBuilder result = new StringBuilder();
-            for (final WebElement webElement : lines) {
-                final String text = webElement.getText();
-                if (StringUtils.isNotBlank(text)) {
-                    result.append(text);
-                    result.append("\n");
-                }
-            }
+            for (int i = 0; i < 10; i++) {
+                try {
+                    Thread.sleep(100);
+
+                    final WebElement output = webdriver.findElement(By.id("logBody"));
+                    final List<WebElement> lines = output.findElements(By.xpath(".//div"));
+
+                    final StringBuilder result = new StringBuilder();
+                    for (final WebElement webElement : lines) {
+                        final String text = webElement.getText();
+                        if (StringUtils.isNotBlank(text)) {
+                            result.append(text);
+                            result.append("\n");
+                        }
+                    }
+
+                    String expFileName = StringUtils.replace(module, ".", "");
+                    expFileName = StringUtils.replace(expFileName, "_", "");
+                    expFileName = StringUtils.replace(expFileName, "/", "_");
+                    String expected = loadExpectation(expFileName);
+                    expected = StringUtils.replace(expected, "\r\n", "\n");
 
-            String expFileName = StringUtils.replace(module, ".", "");
-            expFileName = StringUtils.replace(expFileName, "_", "");
-            expFileName = StringUtils.replace(expFileName, "/", "_");
-            String expected = loadExpectation(expFileName);
-            expected = StringUtils.replace(expected, "\r\n", "\n");
+                    assertEquals(normalize(expected), normalize(result.toString()));
+                    // assertEquals(expected, result.toString());
 
-            assertEquals(normalize(expected), normalize(result.toString()));
-            // assertEquals(expected, result.toString());
+                    // success
+                    break;
+                }
+                catch (AssertionError ignored) {
+                    // fails, give it another try
+                }
+            }
         }
         catch (final Exception e) {
             e.printStackTrace();