# -*- 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, time, re

class Untitled(unittest.TestCase):
    def setUp(self):
        self.driver = webdriver.Firefox()
        self.driver.implicitly_wait(30)
        self.base_url = "http://localhost:8080/"
        self.verificationErrors = []
        self.accept_next_alert = True
    
    def test_untitled(self):
        driver = self.driver
        driver.get(self.base_url + "/php4dvd/")
        driver.find_element_by_id("username").clear()
        driver.find_element_by_id("username").send_keys("admin")
        driver.find_element_by_name("password").clear()
        driver.find_element_by_name("password").send_keys("admin")
        driver.find_element_by_name("submit").click()
    
    def is_element_present(self, how, what):
        try: self.driver.find_element(by=how, value=what)
        except NoSuchElementException, e: return False
        return True
    
    def is_alert_present(self):
        try: self.driver.switch_to_alert()
        except NoAlertPresentException, 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()

# -*- 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, time, re

class Untitled(unittest.TestCase):
    def setUp(self):
        sauce_url = "http://%s:%s@ondemand.saucelabs.com:80/wd/hub"
        self.driver = webdriver.Remote(desired_capabilities=self.desired_capabilities,command_executor=sauce_url % (x0mak, 1d866b2b-4ccd-4a9f-b56b-a5330fd26ae1))
        self.driver = webdriver.Remote('http://192.168.154.144:4444/wd/hub', webdriver.DesiredCapabilities.FIREFOX)
        self.driver.implicitly_wait(30)
        self.base_url = "http://localhost:8080/"
        self.verificationErrors = []
        self.accept_next_alert = True
    
    def test_untitled(self):
        driver = self.driver
        driver.get(self.base_url + "/php4dvd/")
        driver.find_element_by_id("username").clear()
        driver.find_element_by_id("username").send_keys("admin")
        driver.find_element_by_name("password").clear()
        driver.find_element_by_name("password").send_keys("admin")
        driver.find_element_by_name("submit").click()
    
    def is_element_present(self, how, what):
        try: self.driver.find_element(by=how, value=what)
        except NoSuchElementException, e: return False
        return True
    
    def is_alert_present(self):
        try: self.driver.switch_to_alert()
        except NoAlertPresentException, 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()

Update test_login.py