Update a test

Author: mdmintz

Diff for: examples/github_test.py

@@ -3,13 +3,20 @@
 
 class GitHubTests(BaseCase):
 
-    # Selenium can trigger GitHub's abuse detection mechanism:
-    # "You have triggered an abuse detection mechanism."
-    # "Please wait a few minutes before you try again."
-    # To avoid this, slow_click() is being used to
-    # slow down Selenium actions.
-
     def test_github(self):
+        # Selenium can trigger GitHub's anti-automation system:
+        # "You have triggered an abuse detection mechanism."
+        # "Please wait a few minutes before you try again."
+        # To avoid this automation blocker, two steps are being taken:
+        # 1. self.slow_click() is being used to slow down Selenium actions.
+        # 2. The browser's User Agent is modified to avoid Selenium-detection
+        #    when running in headless mode on Chrome.
+        if self.browser == "chrome" and self.headless:
+            self.driver.quit()
+            self.get_new_driver(
+                agent="""Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) """
+                      """AppleWebKit/537.36 (KHTML, like Gecko) """
+                      """Chrome/75.0.3770.100 Safari/537.36""")
         self.open("https://github.com/")
         self.update_text("input.header-search-input", "SeleniumBase\n")
         self.slow_click('a[href="/seleniumbase/SeleniumBase"]')