Add 'Wait Until Element Contains' and 'Wait Until Element Does Not Co…

CHANGES.rst

@@ -24,6 +24,9 @@ Release Notes
 - Added new keyword 'Wait Until Page Does Not Contain Element'.
   [molsky]
 
+- Added new keywords 'Wait Until Element Contains' and 'Wait Until Element Does Not Contain'
+  [molsky]
+
 - Added new locator strategy, scLocator, for finding SmartClient and SmartGWT elements.
   [IlfirinPL]
 

src/Selenium2Library/keywords/_waiting.py

@@ -155,6 +155,52 @@ def check_enabled():
 
         self._wait_until_no_error(timeout, check_enabled)
 
+    def wait_until_element_contains(self, locator, text, timeout=None, error=None):
+        """Waits until given element contains `text`.
+
+        Fails if `timeout` expires before the text appears on given element. See
+        `introduction` for more information about `timeout` and its
+        default value.
+
+        `error` can be used to override the default error message.
+
+        See also `Wait Until Page Contains`, `Wait Until Page Contains Element`, `Wait For Condition`,
+        `Wait Until Element Is Visible` and BuiltIn keyword `Wait Until
+        Keyword Succeeds`.
+        """
+        element = self._element_find(locator, True, True)
+        def check_text():
+            actual = element.text
+            if text in actual:
+                return
+            else:
+                return error or "Text '%s' did not appear in %s to element '%s'. " \
+                            "Its text was '%s'." % (text, self._format_timeout(timeout), locator, actual)
+        self._wait_until_no_error(timeout, check_text)
+
+
+    def wait_until_element_does_not_contain(self, locator, text, timeout=None, error=None):
+        """Waits until given element does not contain `text`.
+
+        Fails if `timeout` expires before the text disappears from given element. See
+        `introduction` for more information about `timeout` and its
+        default value.
+
+        `error` can be used to override the default error message.
+
+        See also `Wait Until Page Contains`, `Wait Until Page Contains Element`, `Wait For Condition`,
+        `Wait Until Element Is Visible` and BuiltIn keyword `Wait Until
+        Keyword Succeeds`.
+        """
+        element = self._element_find(locator, True, True)
+        def check_text():
+            actual = element.text
+            if not text in actual:
+                return
+            else:
+                return error or "Text '%s' did not disappear in %s from element '%s'." % (text, self._format_timeout(timeout), locator)
+        self._wait_until_no_error(timeout, check_text)
+
     # Private
 
     def _wait_until(self, timeout, error, function, *args):

test/acceptance/keywords/waiting.txt

@@ -34,3 +34,16 @@ Wait Until Element Is Enabled
     Run Keyword And Expect Error  Element locator 'id=invalid' did not match any elements after 100 milliseconds  Wait Until Element Is Enabled  id=invalid  0.1
     Run Keyword And Expect Error  User error message  Wait Until Element Is Enabled  id=invalid  0.1  User error message
 
+Wait Until Element Contains
+    Run Keyword And Expect Error  Text 'New' did not appear in 100 milliseconds to element 'id=content'. Its text was 'This is content'.  Wait Until Element Contains  id=content  New  0.1
+    Wait Until Element Contains  content  New Content  2 s
+    Wait Until Element Contains  content  New  2 s
+    Run Keyword And Expect Error  User error message  Wait Until Element Contains  content  Error  0.1  User error message
+    Run Keyword And Expect Error  ValueError: Element locator 'id=invalid' did not match any elements.  Wait Until Element Contains  id=invalid  content  0.1
+
+Wait Until Element Does Not Contain
+    Run Keyword And Expect Error  Text 'This is' did not disappear in 100 milliseconds from element 'id=content'.  Wait Until Element Does Not Contain  id=content  This is  0.1
+    Wait Until Element Does Not Contain  content  This is  2 s
+    Wait Until Element Does Not Contain  id=content  content  2 s
+    Run Keyword And Expect Error  User error message  Wait Until Element Does Not Contain  content  New Content  0.1  User error message
+