Fixed feature test failure and updated docs

Author: pravesh-sharma

docs/en_US/images/preferences_sql_results_grid.png

@@ -542,6 +542,9 @@ preferences for copied data.
   setting won't have any effect.
 * Specify the number of records to fetch in one batch. Changing this value will
   override DATA_RESULT_ROWS_PER_PAGE setting from config file.
+* Use the *Max column data display length* to specify the maximum number of
+  characters to display in a cell. If the data is larger than this value, it
+  will be truncated.
 * Use the *Result copy field separator* drop-down listbox to select the field
   separator for copied data.
 * Use the *Result copy quote character* drop-down listbox to select the quote

docs/en_US/preferences.rst

@@ -157,7 +157,7 @@ def _perform_test_for_table(self, table_name, config_data_local):
         table_node = self.page.check_if_element_exists_with_scroll(
             TreeAreaLocators.table_node(table_name))
         table_node.click()
-
+        time.sleep(1)
         # Open Object -> View/Edit data
         self._view_data_grid(table_name)
 
@@ -288,14 +288,17 @@ def _update_json_cell(self, value):
         else:
             key_to_press = Keys.CONTROL
         try:
-            WebDriverWait(self.driver, 3).until(
-                EC.visibility_of_element_located(
-                    (By.CSS_SELECTOR,
-                     QueryToolLocators.json_editor_text_area_css)))
+            json_editor = self.page.find_by_css_selector(
+                QueryToolLocators.json_editor_text_area_css)
+            json_editor.click()
+
             actions = ActionChains(self.driver)
             actions.key_down(key_to_press).send_keys('a').\
                 key_up(key_to_press).send_keys(Keys.DELETE).perform()
             actions.send_keys(value).perform()
+
+            time.sleep(0.5)
+
             # Click on editor's Save button
             self.page.find_by_css_selector(
                 QueryToolLocators.text_editor_ok_btn_css).click()

web/regression/feature_tests/view_data_dml_queries.py

@@ -207,7 +207,7 @@ class QueryToolLocators:
     row_editor_text_area_css = "div[data-label='pg-editor'] textarea"
 
     json_editor_text_area_css = \
-        "div.ace_layer.ace_text-layer .ace_line_group .ace_line"
+        "div.jsoneditor-div .jse-contents .cm-editor .cm-content"
 
     row_editor_checkbox_css = "div[data-label='pg-checkbox-editor']"