Solving timeout problem and refactored tests

selenium_tests/selenium_test_base.py

@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+import time
+from selenium import webdriver
+from selenium.common.exceptions import NoSuchElementException
+from selenium.common.exceptions import NoAlertPresentException
+import unittest
+
+
+class SeleniumTestBase(unittest.TestCase):
+    def setUp(self):
+        ff_binary = webdriver.firefox.firefox_binary.FirefoxBinary()
+        ff_profile = webdriver.firefox.firefox_profile.FirefoxProfile()
+        ff_profile.assume_untrusted_cert_issuer = True
+        ff_profile.accept_untrusted_certs = True
+        capabilities = webdriver.DesiredCapabilities().FIREFOX
+        capabilities['acceptSslCerts'] = True
+        self.driver = webdriver.Firefox(firefox_binary=ff_binary,
+                                        firefox_profile=ff_profile,
+                                        capabilities=capabilities,
+                                        timeout=60)
+        self.driver.implicitly_wait(30)
+        self.base_url = "https://127.0.0.1:8000/"
+        self.verificationErrors = []
+        self.accept_next_alert = True
+
+    def is_element_present(self, how, what):
+        try:
+            self.driver.find_element(by=how, value=what)
+        except NoSuchElementException as e:
+            return False
+        return True
+
+    def is_alert_present(self):
+        try:
+            self.driver.switch_to_alert()
+        except NoAlertPresentException as e:
+            return False
+        return True
+
+    def close_alert_and_get_its_text(self):
+        try:
+            alert = self.driver.switch_to_alert()
+            alert_text = alert.text
+            if self.accept_next_alert:
+                alert.accept()
+            else:
+                alert.dismiss()
+            return alert_text
+        finally:
+            self.accept_next_alert = True
+
+    def wait_for(self, check_func, timeout=30):
+        for i in range(timeout):
+            try:
+                if check_func():
+                    break
+            except:
+                pass
+            time.sleep(1)
+        else:
+            self.fail("time out")
+
+    def tearDown(self):
+        self.driver.quit()
+        self.assertEqual([], self.verificationErrors)
+
+if __name__ == "__main__":
+    unittest.main()

selenium_tests/test_login_logout.py

@@ -1,28 +1,8 @@
 # -*- coding: utf-8 -*-
-from selenium import webdriver
-from selenium.common.exceptions import NoSuchElementException
-from selenium.common.exceptions import NoAlertPresentException
-import unittest
-import time
+from selenium_tests.selenium_test_base import SeleniumTestBase
 
 
-class TestLoginLogout(unittest.TestCase):
-
-    def setUp(self):
-        ff_binary = webdriver.firefox.firefox_binary.FirefoxBinary()
-        ff_profile = webdriver.firefox.firefox_profile.FirefoxProfile()
-        ff_profile.assume_untrusted_cert_issuer = True
-        ff_profile.accept_untrusted_certs = True
-        capabilities = webdriver.DesiredCapabilities().FIREFOX
-        capabilities['acceptSslCerts'] = True
-        self.driver = webdriver.Firefox(firefox_binary=ff_binary,
-                                        firefox_profile=ff_profile,
-                                        capabilities=capabilities)
-        self.driver.implicitly_wait(30)
-        self.base_url = "https://127.0.0.1:8000/"
-        self.verificationErrors = []
-        self.accept_next_alert = True
-
+class TestLoginLogout(SeleniumTestBase):
     def test_login_logout(self):
         driver = self.driver
         driver.get(self.base_url + "/hub/login")
@@ -32,55 +12,10 @@ def test_login_logout(self):
         driver.find_element_by_id("password_input").clear()
         driver.find_element_by_id("password_input").send_keys("test")
         driver.find_element_by_id("login_submit").click()
-        for i in range(60):
-            try:
-                if "Available Applications" == driver.find_element_by_css_selector("h1").text:
-                    break
-            except:
-                pass
-            time.sleep(1)
-        else:
-            self.fail("time out")
+        self.wait_for(
+            lambda: "Available Applications" == driver.find_element_by_css_selector("h1").text
+        )
         driver.find_element_by_id("logout").click()
-        for i in range(60):
-            try:
-                if "Sign in" == driver.find_element_by_css_selector("div.auth-form-header").text:
-                    break
-            except:
-                pass
-            time.sleep(1)
-        else:
-            self.fail("time out")
-
-    def is_element_present(self, how, what):
-        try:
-            self.driver.find_element(by=how, value=what)
-        except NoSuchElementException as e:
-            return False
-        return True
-
-    def is_alert_present(self):
-        try:
-            self.driver.switch_to_alert()
-        except NoAlertPresentException as e:
-            return False
-        return True
-
-    def close_alert_and_get_its_text(self):
-        try:
-            alert = self.driver.switch_to_alert()
-            alert_text = alert.text
-            if self.accept_next_alert:
-                alert.accept()
-            else:
-                alert.dismiss()
-            return alert_text
-        finally:
-            self.accept_next_alert = True
-
-    def tearDown(self):
-        self.driver.quit()
-        self.assertEqual([], self.verificationErrors)
-
-if __name__ == "__main__":
-    unittest.main()
+        self.wait_for(
+            lambda: "Sign in" == driver.find_element_by_css_selector("div.auth-form-header").text
+        )

selenium_tests/test_start_stop_container.py

@@ -1,32 +1,11 @@
 # -*- coding: utf-8 -*-
-from selenium import webdriver
-from selenium.webdriver.common.by import By
-from selenium.webdriver.common.keys import Keys
-from selenium.webdriver.support.ui import Select
-from selenium.common.exceptions import NoSuchElementException
-from selenium.common.exceptions import NoAlertPresentException
 import unittest
 import time
-import re
 
+from selenium_tests.selenium_test_base import SeleniumTestBase
 
-class TestStartStopContainer(unittest.TestCase):
-
-    def setUp(self):
-        ff_binary = webdriver.firefox.firefox_binary.FirefoxBinary()
-        ff_profile = webdriver.firefox.firefox_profile.FirefoxProfile()
-        ff_profile.assume_untrusted_cert_issuer = True
-        ff_profile.accept_untrusted_certs = True
-        capabilities = webdriver.DesiredCapabilities().FIREFOX
-        capabilities['acceptSslCerts'] = True
-        self.driver = webdriver.Firefox(firefox_binary=ff_binary,
-                                        firefox_profile=ff_profile,
-                                        capabilities=capabilities)
-        self.driver.implicitly_wait(30)
-        self.base_url = "https://127.0.0.1:8000/"
-        self.verificationErrors = []
-        self.accept_next_alert = True
 
+class TestStartStopContainer(SeleniumTestBase):
     def test_start_stop_container(self):
         driver = self.driver
         driver.get(self.base_url + "/hub/login")
@@ -47,57 +26,9 @@ def test_start_stop_container(self):
             self.fail("time out")
         driver.find_element_by_link_text("Close").click()
         driver.find_element_by_name("action").click()
-        for i in range(60):
-            try:
-                if "noVNC" == driver.title:
-                    break
-            except:
-                pass
-            time.sleep(1)
-        else:
-            self.fail("time out")
+        self.wait_for(lambda: "noVNC" == driver.title)
         driver.find_element_by_xpath("//i").click()
         driver.find_element_by_xpath("(//button[@name='action'])[2]").click()
-        for i in range(60):
-            try:
-                if "Start" == driver.find_element_by_name("action").text:
-                    break
-            except:
-                pass
-            time.sleep(1)
-        else:
-            self.fail("time out")
+        self.wait_for(
+            lambda: "Start" == driver.find_element_by_name("action").text)
         driver.find_element_by_id("logout").click()
-
-    def is_element_present(self, how, what):
-        try:
-            self.driver.find_element(by=how, value=what)
-        except NoSuchElementException as e:
-            return False
-        return True
-
-    def is_alert_present(self):
-        try:
-            self.driver.switch_to_alert()
-        except NoAlertPresentException as e:
-            return False
-        return True
-
-    def close_alert_and_get_its_text(self):
-        try:
-            alert = self.driver.switch_to_alert()
-            alert_text = alert.text
-            if self.accept_next_alert:
-                alert.accept()
-            else:
-                alert.dismiss()
-            return alert_text
-        finally:
-            self.accept_next_alert = True
-
-    def tearDown(self):
-        self.driver.quit()
-        self.assertEqual([], self.verificationErrors)
-
-if __name__ == "__main__":
-    unittest.main()