Wait for the Tools menu to be populated when running the feature tests, instead of failing.

Fix by Khushboo, based on Harshal's previous work.

web/pgadmin/feature_tests/pg_datatype_validation_test.py

@@ -102,9 +102,7 @@ class PGDataypeFeatureTest(BaseFeatureTest):
             r'\336\255\276\357', r'{"\\336\\255\\276\\357","\\336\\255\\276\\357"}'
         ]
 
-        self.page.driver.find_element_by_link_text("Tools").click()
-        self.page.find_by_partial_link_text("Query Tool").click()
-
+        self.page.open_query_tool()
         self.page.fill_codemirror_area_with(query)
         self.page.find_by_id("btn-flash").click()
         wait = WebDriverWait(self.page.driver, 5)

web/pgadmin/feature_tests/query_tool_journey_test.py

@@ -87,10 +87,7 @@ class QueryToolJourneyTest(BaseFeatureTest):
         self.page.toggle_open_tree_item(self.server['name'])
         self.page.toggle_open_tree_item('Databases')
         self.page.toggle_open_tree_item('acceptance_test_db')
-        time.sleep(5)
-        self.page.find_by_partial_link_text("Tools").click()
-        self.page.find_by_partial_link_text("Query Tool").click()
-        self.page.click_tab('Query -')
+        self.page.open_query_tool()
         time.sleep(5)
 
     def _execute_query(self, query):

web/pgadmin/feature_tests/view_data_dml_queries.py

@@ -95,7 +95,6 @@ CREATE TABLE public.defaults
         self.page.wait_for_spinner_to_disappear()
         self.page.add_server(self.server)
         self._tables_node_expandable()
-        self.driver.switch_to.default_content()
         self.page.select_tree_item('defaults')
         # Open Object -> View data
         self._view_data_grid()