Add _wait_till_text_present_in_element method

* add selenium configuration group
* add implicit/explicit wait and set page timeout

Partially implements blueprint: selenium-integration-testing

Change-Id: If39a5dcbac45635ad9988edfdc1830aeabc663a4

openstack_dashboard/test/integration_tests/basewebobject.py

@@ -11,7 +11,9 @@
 #    under the License.
 
 import selenium.common.exceptions as Exceptions
+from selenium.webdriver.support import expected_conditions
 import selenium.webdriver.support.ui as Support
+from selenium.webdriver.support import wait
 
 
 class BaseWebObject(object):
@@ -19,6 +21,7 @@ class BaseWebObject(object):
     def __init__(self, driver, conf):
         self.driver = driver
         self.conf = conf
+        self.explicit_wait = self.conf.selenium.explicit_wait
 
     def _is_element_present(self, *locator):
         try:
@@ -57,4 +60,14 @@ class BaseWebObject(object):
         self.driver.implicitly_wait(0)
 
     def _turn_on_implicit_wait(self):
-        self.driver.implicitly_wait(self.conf.dashboard.page_timeout)
+        self.driver.implicitly_wait(self.conf.selenium.page_timeout)
+
+    def _wait_till_text_present_in_element(self, locator, text):
+        condition = expected_conditions.text_to_be_present_in_element(locator,
+                                                                      text)
+        try:
+            wait.WebDriverWait(self.driver, self.explicit_wait).\
+                until(condition)
+        except Exceptions.TimeoutException:
+            return False
+        return True

openstack_dashboard/test/integration_tests/config.py

@@ -25,9 +25,6 @@ DashboardGroup = [
     cfg.StrOpt('help_url',
                default='http://docs.openstack.org/',
                help="Dashboard help page url"),
-    cfg.IntOpt('page_timeout',
-               default=10,
-               help="Timeout in seconds"),
 ]
 
 IdentityGroup = [
@@ -50,7 +47,19 @@ IdentityGroup = [
 
 AvailableServiceGroup = [
     cfg.BoolOpt('sahara',
-                default=False),
+                default=False)
+]
+
+SeleniumGroup = [
+    cfg.IntOpt('implicit_wait',
+               default=10,
+               help="Implicit wait timeout in seconds"),
+    cfg.IntOpt('explicit_wait',
+               default=10,
+               help="Explicit wait timeout in seconds"),
+    cfg.IntOpt('page_timeout',
+               default=30,
+               help="Page load timeout in seconds"),
 ]
 
 
@@ -69,5 +78,6 @@ def get_config():
     cfg.CONF.register_opts(DashboardGroup, group="dashboard")
     cfg.CONF.register_opts(IdentityGroup, group="identity")
     cfg.CONF.register_opts(AvailableServiceGroup, group="service_available")
+    cfg.CONF.register_opts(SeleniumGroup, group="selenium")
 
     return cfg.CONF

openstack_dashboard/test/integration_tests/helpers.py

@@ -33,7 +33,8 @@ class BaseTestCase(testtools.TestCase):
             self.driver = webdriver.WebDriverWrapper()
             self.driver.maximize_window()
             self.conf = config.get_config()
-            self.driver.implicitly_wait(self.conf.dashboard.page_timeout)
+            self.driver.implicitly_wait(self.conf.selenium.implicit_wait)
+            self.driver.set_page_load_timeout(self.conf.selenium.page_timeout)
         else:
             msg = "The INTEGRATION_TESTS env variable is not set."
             raise self.skipException(msg)

openstack_dashboard/test/integration_tests/horizon.conf

@@ -12,9 +12,21 @@ login_url=http://localhost/auth/login/
 # Dashboard help page url (string value)
 help_url=http://docs.openstack.org/
 
+[selenium]
 # Timeout in seconds to wait for a page to become available
 # (integer value)
-page_timeout=10
+page_timeout=30
+
+# Implicit timeout to wait until element become available,
+# this timeout is used for every find_element, find_elements call.
+# (integer value)
+implicit_wait=10
+
+# Explicit timeout is used for long lasting operations,
+# methods using explicit timeout are usually prefixed with 'wait',
+# those methods ignore implicit_wait when looking up web elements.
+# (integer value)
+explicit_wait=300
 
 [identity]
 # Username to use for non-admin API requests. (string value)

openstack_dashboard/test/integration_tests/pages/pageobject.py

@@ -15,6 +15,7 @@ from openstack_dashboard.test.integration_tests import basewebobject
 
 class PageObject(basewebobject.BaseWebObject):
     """Base class for page objects."""
+
     def __init__(self, driver, conf):
         """Constructor."""
         super(PageObject, self).__init__(driver, conf)