adding Selenium test and navigation for selenium test

client/src/utils/navigation/navigation.yml

@@ -519,6 +519,10 @@ tool_form:
     reference: '.formatted-reference'
     about: '.tool-footer'
     storage_options: '.tool-storage'
+    drilldown_select_all: 'div.ui-form-element[id="form-element-${parameter}"] div.select-all-checkbox'
+    drilldown_option: '.drilldown-option'
+    drilldown_expand: '.fa-plus-square'
+
 
   labels:
     generate_tour: 'Generate Tour'

lib/galaxy_test/selenium/test_tool_form.py

@@ -74,6 +74,28 @@ class TestToolForm(SeleniumTestCase, UsesHistoryItemAssertions):
         generic_item.find_element(By.CSS_SELECTOR, "[title='Run Job Again']").click()
         self.components.tool_form.execute.wait_for_visible()
 
+    @selenium_test
+    def test_drilldown_tool(self):
+        self._open_drilldown_test_tool()
+        # click first option in first drilldown component
+        self.wait_for_and_click(self.components.tool_form.drilldown_expand)
+        self.wait_for_and_click(self.components.tool_form.drilldown_option)
+        # click select all in second drilldown component
+        self.wait_for_and_click(self.components.tool_form.drilldown_select_all(parameter="dd_recurse"))
+        self.tool_form_execute()
+        self.history_panel_wait_for_hid_ok(1)
+        # click hid 1 in history panel
+        self.history_panel_click_item_title(hid=1)
+        # assert that the dataset peek is d = a dd_recurse = a,b,c
+        self.assert_item_peek_includes(1, "dd a")
+        self.assert_item_peek_includes(1, "dd_recurse aa,aba,abb,ba,bba,bbb")
+
+    def _open_drilldown_test_tool(self):
+        self.home()
+        self.tool_open("drill_down")
+
+
+
     @staticmethod
     def click_menu_item(menu, text):
         for element in menu.find_elements(By.CSS_SELECTOR, "a"):