[py] Add Element Not Interactable exception

This adds the Element Not Interactable exception that is being
raised by W3C Compliant Remote Ends.

Author: AutomatedTester

py/selenium/common/exceptions.py

@@ -164,6 +164,14 @@ class ElementNotVisibleException(InvalidElementStateException):
     pass
 
 
+class ElementNotInteractableException(InvalidElementStateException):
+    """
+    Thrown when an element is present in the DOM but interactions
+    with that element will hit another element do to paint order
+    """
+    pass
+
+
 class ElementNotSelectableException(InvalidElementStateException):
     """
     Thrown when trying to select an unselectable element.

py/selenium/webdriver/remote/errorhandler.py

@@ -15,7 +15,8 @@
 # specific language governing permissions and limitations
 # under the License.
 
-from selenium.common.exceptions import (ElementNotSelectableException,
+from selenium.common.exceptions import (ElementNotInteractableException,
+                                        ElementNotSelectableException,
                                         ElementNotVisibleException,
                                         ErrorInResponseException,
                                         InvalidElementStateException,
@@ -29,6 +30,7 @@
                                         NoAlertPresentException,
                                         StaleElementReferenceException,
                                         TimeoutException,
+                                        UnexpectedAlertPresentException,
                                         WebDriverException)
 
 try:
@@ -50,6 +52,7 @@ class ErrorCode(object):
     ELEMENT_NOT_VISIBLE = [11, 'element not visible']
     INVALID_ELEMENT_STATE = [12, 'invalid element state']
     UNKNOWN_ERROR = [13, 'unknown error']
+    ELEMENT_NOT_INTERACTABLE = ["element not interactable"]
     ELEMENT_IS_NOT_SELECTABLE = [15, 'element not selectable']
     JAVASCRIPT_ERROR = [17, 'javascript error']
     XPATH_LOOKUP_ERROR = [19, 'invalid selector']
@@ -133,6 +136,8 @@ def check_response(self, response):
             exception_class = InvalidSelectorException
         elif status in ErrorCode.ELEMENT_IS_NOT_SELECTABLE:
             exception_class = ElementNotSelectableException
+        elif status in ErrorCode.ELEMENT_NOT_INTERACTABLE:
+            exception_class = ElementNotInteractableException
         elif status in ErrorCode.INVALID_COOKIE_DOMAIN:
             exception_class = WebDriverException
         elif status in ErrorCode.UNABLE_TO_SET_COOKIE:

py/test/selenium/webdriver/common/visibility_tests.py

@@ -19,6 +19,7 @@
 
 from selenium.common.exceptions import (
     ElementNotVisibleException,
+    ElementNotInteractableException,
     InvalidElementStateException)
 from selenium.webdriver.common.by import By
 
@@ -67,30 +68,42 @@ def testHiddenInputElementsAreNeverVisible(driver, pages):
 def testShouldNotBeAbleToClickOnAnElementThatIsNotDisplayed(driver, pages):
     pages.load("javascriptPage.html")
     element = driver.find_element(by=By.ID, value="unclickable")
-    with pytest.raises(ElementNotVisibleException):
+    try:
         element.click()
+        assert 1 == 0, "should have thrown an exception"
+    except (ElementNotVisibleException, ElementNotInteractableException) as e:
+        pass
 
 
 def testShouldNotBeAbleToToggleAnElementThatIsNotDisplayed(driver, pages):
     pages.load("javascriptPage.html")
     element = driver.find_element(by=By.ID, value="untogglable")
-    with pytest.raises(ElementNotVisibleException):
+    try:
         element.click()
+        assert 1 == 0, "should have thrown an exception"
+    except (ElementNotVisibleException, ElementNotInteractableException) as e:
+        pass
 
 
 def testShouldNotBeAbleToSelectAnElementThatIsNotDisplayed(driver, pages):
     pages.load("javascriptPage.html")
     element = driver.find_element(by=By.ID, value="untogglable")
-    with pytest.raises(ElementNotVisibleException):
+    try:
         element.click()
+        assert 1 == 0, "should have thrown an exception"
+    except (ElementNotVisibleException, ElementNotInteractableException) as e:
+        pass
 
 
 @pytest.mark.xfail_phantomjs(raises=InvalidElementStateException)
 def testShouldNotBeAbleToTypeAnElementThatIsNotDisplayed(driver, pages):
     pages.load("javascriptPage.html")
     element = driver.find_element(by=By.ID, value="unclickable")
-    with pytest.raises(ElementNotVisibleException):
+    try:
         element.send_keys("You don't see me")
+        assert 1 == 0, "should have thrown an exception"
+    except (ElementNotVisibleException, ElementNotInteractableException) as e:
+        pass
     assert element.get_attribute("value") != "You don't see me"