Further code refactoring to stabilise the Feature Tests. Fixes #3936

docs/en_US/release_notes_4_13.rst

@@ -25,6 +25,7 @@ Bug fixes
 | `Issue #2706 <https://redmine.postgresql.org/issues/2706>`_ -  Added ProjectSet icon for explain module.
 | `Issue #2828 <https://redmine.postgresql.org/issues/2828>`_ -  Added Gather Merge, Named Tuple Store Scan and Table Function Scan icon for explain module.
 | `Issue #3778 <https://redmine.postgresql.org/issues/3778>`_ -  Ensure Boolean columns should be editable using keyboard keys.
+| `Issue #3936 <https://redmine.postgresql.org/issues/3936>`_ -  Further code refactoring to stabilise the Feature Tests.
 | `Issue #4381 <https://redmine.postgresql.org/issues/4381>`_ -  Fix an issue where oid column should not be pasted when copy/paste row is used on query output containing the oid column.
 | `Issue #4419 <https://redmine.postgresql.org/issues/4419>`_ -  Fix a debugger error when using Python 2.7.
 | `Issue #4486 <https://redmine.postgresql.org/issues/4486>`_ -  Ensure View should be created with special characters.

web/pgadmin/feature_tests/browser_tool_bar_test.py

@@ -10,11 +10,11 @@
 from __future__ import print_function
 import sys
 import random
+
 from regression.python_test_utils import test_utils
 from regression.feature_utils.locators import BrowserToolBarLocators
 from regression.feature_utils.base_feature_test import BaseFeatureTest
-from selenium.common.exceptions import TimeoutException, \
+from selenium.webdriver.common.by import By
-    StaleElementReferenceException
 
 
 class BrowserToolBarFeatureTest(BaseFeatureTest):
@@ -63,18 +63,10 @@ class BrowserToolBarFeatureTest(BaseFeatureTest):
         self.page.toggle_open_tree_item(self.server['name'])
         self.page.toggle_open_tree_item('Databases')
         self.page.toggle_open_tree_item(self.test_db)
-        retry_count = 0
+        self.page.retry_click(
-        while retry_count < 5:
+            (By.CSS_SELECTOR,
-            try:
+             BrowserToolBarLocators.open_query_tool_button_css),
-                self.page.find_by_css_selector(
+            (By.CSS_SELECTOR, BrowserToolBarLocators.query_tool_panel_css))
-                    BrowserToolBarLocators.open_query_tool_button_css)\
-                    .click()
-                break
-            except (StaleElementReferenceException, TimeoutException):
-                retry_count += 1
-
-        self.page.find_by_css_selector(
-            BrowserToolBarLocators.query_tool_panel_css)
 
     def test_view_data_tool_button(self):
         self.page.select_tree_item(self.test_db)
@@ -83,27 +75,14 @@ class BrowserToolBarFeatureTest(BaseFeatureTest):
         self.page.toggle_open_tables_node()
         self.page.select_tree_item(self.test_table_name)
 
-        retry_count = 0
+        self.page.retry_click(
-        while retry_count < 5:
+            (By.CSS_SELECTOR,
-            try:
+             BrowserToolBarLocators.view_table_data_button_css),
-                self.page.find_by_css_selector(
+            (By.CSS_SELECTOR, BrowserToolBarLocators.view_data_panel_css))
-                    BrowserToolBarLocators.view_table_data_button_css).click()
-                break
-            except (StaleElementReferenceException, TimeoutException):
-                retry_count += 1
-        self.page.find_by_css_selector(
-            BrowserToolBarLocators.view_data_panel_css)
 
     def test_filtered_rows_tool_button(self):
-        retry_count = 0
+        self.page.retry_click(
-        while retry_count < 5:
+            (By.CSS_SELECTOR,
-            try:
+             BrowserToolBarLocators.filter_data_button_css),
-                self.page.find_by_css_selector(
+            (By.CSS_SELECTOR, BrowserToolBarLocators.filter_alertify_box_css))
-                    BrowserToolBarLocators.filter_data_button_css)\
-                    .click()
-                break
-            except (StaleElementReferenceException, TimeoutException):
-                retry_count += 1
-        self.page.find_by_css_selector(
-            BrowserToolBarLocators.filter_alertify_box_css)
         self.page.click_modal('Cancel')

web/pgadmin/feature_tests/copy_selected_query_results_feature_test.py

@@ -7,8 +7,10 @@
 #
 ##########################################################################
 
+from __future__ import print_function
 import pyperclip
 import random
+
 from selenium.webdriver import ActionChains
 from selenium.webdriver.common.keys import Keys
 from regression.python_test_utils import test_utils

web/pgadmin/feature_tests/file_manager_test.py

@@ -11,12 +11,12 @@ from __future__ import print_function
 import os
 import sys
 import time
+
 from selenium.webdriver.common.keys import Keys
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.common.by import By
 from selenium.common.exceptions import StaleElementReferenceException, \
     TimeoutException
-from selenium.webdriver.support import expected_conditions as EC
 from regression.feature_utils.base_feature_test import BaseFeatureTest
 from regression.feature_utils.locators import QueryToolLocators
 
@@ -126,21 +126,11 @@ class CheckFileManagerFeatureTest(BaseFeatureTest):
 
         # Intermittently facing issue on first click it is not successful
         # so tried couple of times.
-        iteration = 0
+        success = self.page.retry_click(
-        success = False
+            (By.XPATH,
-        while not success and iteration < 4:
+             "//th[@data-column='0']/div/span[text()='Name']"),
-            # Check for sort Ascending
+            (By.CSS_SELECTOR,
-            try:
+             "#contents th[data-column='0'].tablesorter-headerAsc"))
-                self.page.find_by_xpath("//th[@data-column='0']"
-                                        "/div/span[text()='Name']").click()
-                self.wait.until(
-                    EC.presence_of_element_located((
-                        By.CSS_SELECTOR,
-                        "#contents th[data-column='0'].tablesorter-headerAsc")
-                    ))
-                success = True
-            except Exception as e:
-                iteration += 1
 
         if not success:
             raise Exception("Unable to sort in ascending order while clicked "
@@ -151,21 +141,11 @@ class CheckFileManagerFeatureTest(BaseFeatureTest):
         # Click and Check for sort Descending
         # Intermittently facing issue on first click it is not successful
         # so tried couple of times.
-        iteration = 0
+        success = self.page.retry_click(
-        success = False
+            (By.XPATH,
-        while not success and iteration < 4:
+             "//th[@data-column='0']/div/span[text()='Name']"),
-
+            (By.CSS_SELECTOR,
-            try:
+             "#contents th[data-column='0'].tablesorter-headerDesc"))
-                self.page.find_by_xpath("//th[@data-column='0']"
-                                        "/div/span[text()='Name']").click()
-                self.wait.until(
-                    EC.presence_of_element_located((
-                        By.CSS_SELECTOR,
-                        "#contents th[data-column='0'].tablesorter-headerDesc")
-                    ))
-                success = True
-            except Exception as e:
-                iteration += 1
 
         if not success:
             raise Exception("Unable to sort in descending order while clicked "

web/pgadmin/feature_tests/pg_datatype_validation_test.py

@@ -7,6 +7,7 @@
 #
 ##########################################################################
 
+from __future__ import print_function
 import os
 import json
 import time

web/pgadmin/feature_tests/pg_utilities_backup_restore_test.py

@@ -6,12 +6,13 @@
 # This software is released under the PostgreSQL Licence
 #
 ##########################################################################
+
+from __future__ import print_function
 import os
 
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.common.by import By
 from selenium.webdriver.support import expected_conditions as EC
-from selenium.common.exceptions import ElementClickInterceptedException
 from regression.feature_utils.base_feature_test import BaseFeatureTest
 from regression.python_test_utils import test_utils
 from regression.python_test_utils import test_gui_helper
@@ -39,6 +40,11 @@ class PGUtilitiesBackupFeatureTest(BaseFeatureTest):
                     self.server['name']
                 )
             )
+        if '<' in self.database_name and os.name == 'nt':
+            self.skipTest(
+                "HTML tags '<' and '>' in object name does not "
+                "work for windows so skipping the test case"
+            )
 
         connection = test_utils.get_db_connection(
             self.server['db'],
@@ -63,14 +69,11 @@ class PGUtilitiesBackupFeatureTest(BaseFeatureTest):
         self.page.toggle_open_tree_item(self.database_name)
 
         # Backup
-        retry = 3
+        self.page.retry_click(
-        while retry > 0:
+            (By.LINK_TEXT,
-            try:
+             NavMenuLocators.tools_menu_link_text),
-                self.driver.find_element_by_link_text(
+            (By.CSS_SELECTOR,
-                    NavMenuLocators.tools_menu_link_text).click()
+             NavMenuLocators.backup_obj_css))
-                break
-            except ElementClickInterceptedException:
-                retry -= 1
 
         backup_object = self.wait.until(EC.visibility_of_element_located(
             (By.CSS_SELECTOR, NavMenuLocators.backup_obj_css)))

web/pgadmin/feature_tests/pg_utilities_maintenance_test.py

@@ -6,15 +6,18 @@
 # This software is released under the PostgreSQL Licence
 #
 ##########################################################################
+
+from __future__ import print_function
+import random
+import os
+
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
 from selenium.webdriver.common.by import By
-from selenium.common.exceptions import ElementClickInterceptedException
 from regression.feature_utils.base_feature_test import BaseFeatureTest
 from regression.python_test_utils import test_utils
 from regression.python_test_utils import test_gui_helper
 from regression.feature_utils.locators import NavMenuLocators
-import random
 
 
 class PGUtilitiesMaintenanceFeatureTest(BaseFeatureTest):
@@ -48,6 +51,11 @@ class PGUtilitiesMaintenanceFeatureTest(BaseFeatureTest):
                     self.server['name']
                 )
             )
+        if '<' in self.table_name and os.name == 'nt':
+            self.skipTest(
+                "HTML tags '<' and '>' in object name does not "
+                "work for windows so skipping the test case"
+            )
 
         connection = test_utils.get_db_connection(
             self.server['db'],
@@ -90,15 +98,12 @@ class PGUtilitiesMaintenanceFeatureTest(BaseFeatureTest):
             self.page.toggle_open_tree_item('public')
             self.page.toggle_open_tables_node()
             self.page.select_tree_item(self.table_name)
-        retry = 3
+
-        while retry > 0:
+        self.page.retry_click(
-            try:
+            (By.LINK_TEXT,
-                tools_menu = self.driver.find_element_by_link_text(
+             NavMenuLocators.tools_menu_link_text),
-                    NavMenuLocators.tools_menu_link_text)
+            (By.CSS_SELECTOR, NavMenuLocators.maintenance_obj_css))
-                tools_menu.click()
+
-                break
-            except ElementClickInterceptedException:
-                retry -= 1
         maintenance_obj = self.wait.until(EC.visibility_of_element_located(
             (By.CSS_SELECTOR, NavMenuLocators.maintenance_obj_css)))
         maintenance_obj.click()

web/pgadmin/feature_tests/query_tool_journey_test.py

@@ -308,9 +308,7 @@ class QueryToolJourneyTest(BaseFeatureTest):
         query_options = self.page.find_by_css_selector(
             QueryToolLocators.btn_query_dropdown)
         query_options.click()
-        self.page.find_by_css_selector(
+        self.page.uncheck_execute_option("auto_commit")
-            QueryToolLocators.btn_auto_commit).click()
-        query_options.click()  # Click again to close dropdown
 
         self._update_numeric_cell(2, 10)
 
@@ -320,9 +318,7 @@ class QueryToolJourneyTest(BaseFeatureTest):
         query_options = self.page.find_by_css_selector(
             QueryToolLocators.btn_query_dropdown)
         query_options.click()
-        self.page.find_by_css_selector(
+        self.page.check_execute_option("auto_commit")
-            QueryToolLocators.btn_auto_commit).click()
-        query_options.click()  # Click again to close dropdown
 
     def _check_history_queries_and_icons(self, history_queries, history_icons):
         # Select first query history entry
@@ -422,9 +418,6 @@ class QueryToolJourneyTest(BaseFeatureTest):
 
     def _check_cell_editable(self, cell_index):
         """Checks if a cell in the first row of the resultset is editable"""
-        # self.page.check_if_element_exist_by_xpath(
-        #     "//div[contains(@style, 'top:0px')]//div[contains(@class, "
-        #     "'l{0} r{1}')]".format(cell_index, cell_index))
         cell_el = self.page.find_by_xpath(
             "//div[contains(@style, 'top:0px')]//div[contains(@class, "
             "'l{0} r{1}')]".format(cell_index, cell_index))

web/pgadmin/feature_tests/query_tool_tests.py

@@ -9,6 +9,7 @@
 
 from __future__ import print_function
 import sys
+import time
 
 from selenium.common.exceptions import StaleElementReferenceException, \
     ElementClickInterceptedException
@@ -242,7 +243,6 @@ SELECT generate_series(1, {}) as id1, 'dummy' as id2""".format(
 
     def _check_ondemand_result(self, row_id_to_find):
         # scroll to bottom to bring last row of next chunk in viewport.
-        # canvas_ele = self.page.find_by_css_selector()
         scroll = 10
         while scroll:
             canvas_ele = self.page.find_by_css_selector('.grid-canvas')
@@ -252,8 +252,9 @@ SELECT generate_series(1, {}) as id1, 'dummy' as id2""".format(
                 ".scrollTop(pgAdmin.SqlEditor.jquery('.grid-canvas')"
                 ".height());"
             )
-            import time
+            # Table height takes some time to update, for which their is no
-            time.sleep(0.5)
+            # particular way
+            time.sleep(1)
             if canvas_ele.size['height'] == scrolling_height:
                 break
             else:

web/pgadmin/feature_tests/table_ddl_feature_test.py

@@ -7,6 +7,7 @@
 #
 ##########################################################################
 
+from __future__ import print_function
 import random
 
 from regression.feature_utils.base_feature_test import BaseFeatureTest

web/pgadmin/feature_tests/view_data_dml_queries.py

@@ -7,6 +7,7 @@
 #
 ##########################################################################
 
+from __future__ import print_function
 import json
 import os
 import time

web/pgadmin/feature_tests/xss_checks_panels_and_query_tool_test.py

@@ -10,6 +10,7 @@
 from __future__ import print_function
 import sys
 import random
+
 from regression.python_test_utils import test_utils
 from regression.feature_utils.base_feature_test import BaseFeatureTest
 from selenium.webdriver import ActionChains

web/pgadmin/feature_tests/xss_checks_pgadmin_debugger_test.py

@@ -7,6 +7,7 @@
 #
 ##########################################################################
 
+from __future__ import print_function
 import random
 
 from selenium.webdriver import ActionChains

web/pgadmin/feature_tests/xss_checks_roles_control_test.py

@@ -6,6 +6,8 @@
 # This software is released under the PostgreSQL Licence
 #
 ##########################################################################
+
+from __future__ import print_function
 import random
 
 from regression.python_test_utils import test_utils
@@ -89,16 +91,8 @@ class CheckRoleMembershipControlFeatureTest(BaseFeatureTest):
 
     def click_membership_tab(self):
         """This will click and open membership tab of role"""
-        success = False
+
-        attempts = 3
+        self.page.retry_click(
-        while not success and attempts > 0:
+            (By.XPATH,
-            membership_tab_link = self.page.find_by_xpath(
+             "//a[normalize-space(text())='Membership']"),
-                "//a[normalize-space(text())='Membership']")
+            (By.XPATH, "//input[@placeholder='Select members']"))
-            membership_tab_link.click()
-            try:
-                self.page.find_by_xpath("//input[@placeholder="
-                                        "'Select members']")
-                break
-            except Exception as e:
-                attempts -= 1
-                pass

web/regression/feature_utils/pgadmin_page.py

@@ -175,6 +175,38 @@ class PgadminPage:
         execute_button.click()
         self.wait_for_query_tool_loading_indicator_to_disappear()
 
+    def check_execute_option(self, option):
+        """"This function will check auto commit or auto roll back based on
+        user input. If button is already checked, no action will be taken"""
+        if option == 'auto_commit':
+            check_status = self.driver.find_element_by_css_selector(
+                QueryToolLocators.btn_auto_commit_check_status)
+            if 'visibility-hidden' in check_status.get_attribute('class'):
+                self.find_by_css_selector(
+                    QueryToolLocators.btn_auto_commit).click()
+        if option == 'auto_rollback':
+            check_status = self.driver.find_element_by_css_selector(
+                QueryToolLocators.btn_auto_rollback_check_status)
+            if 'visibility-hidden' in check_status.get_attribute('class'):
+                self.find_by_css_selector(
+                    QueryToolLocators.btn_auto_rollback).click()
+
+    def uncheck_execute_option(self, option):
+        """"This function will uncheck auto commit or auto roll back based on
+        user input. If button is already unchecked, no action will be taken"""
+        if option == 'auto_commit':
+            check_status = self.driver.find_element_by_css_selector(
+                QueryToolLocators.btn_auto_commit_check_status)
+            if 'visibility-hidden' not in check_status.get_attribute('class'):
+                self.find_by_css_selector(
+                    QueryToolLocators.btn_auto_commit).click()
+        if option == 'auto_rollback':
+            check_status = self.driver.find_element_by_css_selector(
+                QueryToolLocators.btn_auto_rollback_check_status)
+            if 'visibility-hidden' not in check_status.get_attribute('class'):
+                self.find_by_css_selector(
+                    QueryToolLocators.btn_auto_rollback).click()
+
     def close_data_grid(self):
         self.driver.switch_to_default_content()
         xpath = "//*[@id='dockerContainer']/div/div[3]/div/div[2]/div[1]"
@@ -712,24 +744,17 @@ class PgadminPage:
                 status_changed_successfully = True
         return status_changed_successfully
 
-    def retry_click_operation(self, element_to_click,
+    def retry_click(self, click_locator, verify_locator):
-                              element_to_verify_after_click):
-        """This will attempt to click add button multiple time,
-        some different exception encountered while clicking, so handled
-        through this"""
-
         click_status = False
         attempt = 0
 
         while click_status is not True and attempt < 5:
             try:
-                if element_to_verify_after_click.is_displayed():
+                element = self.driver.find_element(*click_locator)
-                    click_status = True
+                element.click()
-                element_to_click.click()
+                WebDriverWait(self.driver, 5).until(
-                if element_to_verify_after_click.is_displayed():
+                    EC.visibility_of_element_located(verify_locator))
-                    click_status = True
+                click_status = True
             except Exception:
-                print("The click operation is not performed for "
+                attempt = +1
-                      "attempt %s, will try 5 attempts" % attempt)
-            attempt = +1
         return click_status