added login page tests

Author: suhailvs

django_school/classroom/functional_tests.py

@@ -0,0 +1,8 @@
+# pip install selenium
+# https://askubuntu.com/questions/870530/how-to-install-geckodriver-in-ubuntu
+
+from selenium import webdriver
+browser = webdriver.Firefox()
+browser.get('http://localhost:8000')
+
+assert 'Django' in browser.title

django_school/classroom/tests.py

@@ -0,0 +1,34 @@
+from django.test import TestCase, Client
+
+from django.urls import reverse
+
+class LoginPageTest(TestCase):
+	fixtures = ["datas.json"]
+
+	def setUp(self):
+		self.client = Client()
+
+	def test_login_page_returns_correct_html(self):
+		loginurl = reverse('login')
+		response = self.client.get(loginurl)
+		self.assertEqual(response.status_code,200)
+		# test response contains Username and Password
+		self.assertIn(b'Username', response.content)
+		self.assertIn(b'Password', response.content)
+
+		# blank fields
+		response = self.client.post(loginurl)
+		self.assertIn(b'This field is required.', response.content)
+		
+		# wrong username or password
+		response = self.client.post(loginurl, {'username':'bad', 'password':'bad'})
+		self.assertIn(b'Please enter a correct username and password.', response.content)
+
+	def test_login_as_teacher(self):
+		loginurl = reverse('login')
+		# login as teacher
+		response = self.client.post(loginurl, {'username':'sumee', 'password':'sumee1910'}, follow=True)
+		self.assertEqual(response.redirect_chain[1][0],reverse('teachers:quiz_change_list'))
+		self.assertIn(b'My Quizzes', response.content)
+
+