count_filled.py

import unittest
from selenium import webdriver


class CountFilled(unittest.TestCase):

    def setUp(self):
        self.driver = webdriver.PhantomJS()

    def test_count_filled(self):
        self.driver.get("http://apply.dataprocessors.com.au/")
        self.driver.find_element_by_xpath("//form/p[1]/input").send_keys("PO65")
        self.driver.find_element_by_xpath("//form/p[3]/input").send_keys("{}".format(self.driver.page_source.count('"fi')))
        self.driver.find_element_by_xpath("//form/p[4]/input").click()

    def tearDown(self):
        print(self.driver.page_source)
        self.driver.close()

if __name__ == "__main__":
    unittest.main()