Merge pull request #401 from FOSSEE/yaksh_video_lessons

Yaksh Learning Module

2 files changed, 57 insertions, 35 deletions

diff --git a/yaksh/live_server_tests/load_test.py b/yaksh/live_server_tests/load_test.py
index 5ab1cc2..520bebe 100644
--- a/yaksh/live_server_tests/load_test.py
+++ b/yaksh/live_server_tests/load_test.py
@@ -1,17 +1,10 @@
-import os
-import signal
-import subprocess
-from datetime import datetime
-import pytz
 from threading import Thread
-from selenium.webdriver.firefox.webdriver import WebDriver
-
 from django.contrib.staticfiles.testing import StaticLiveServerTestCase
 
-from yaksh.models import User, Profile, Question, Quiz, Course, QuestionPaper, TestCase
+# Local imports
+from yaksh.models import User, Profile, Course
 from yaksh.code_server import ServerPool
 from yaksh import settings
-
 from .selenium_test import SeleniumTest
 
 
@@ -33,20 +26,24 @@ class YakshSeleniumTests(StaticLiveServerTestCase):
         cls.code_server_thread = t = Thread(target=code_server_pool.run)
         t.start()
 
-        cls.demo_student = User.objects.create_user(username='demo_student',
-           password='demo_student',
-           email='demo_student@test.com'
+        cls.demo_student = User.objects.create_user(
+            username='demo_student',
+            password='demo_student',
+            email='demo_student@test.com'
         )
-        cls.demo_student_profile = Profile.objects.create(user=cls.demo_student,
+        cls.demo_student_profile = Profile.objects.create(
+            user=cls.demo_student,
             roll_number=3, institute='IIT',
             department='Chemical', position='Student'
         )
 
-        cls.demo_mod = User.objects.create_user(username='demo_mod',
-           password='demo_mod',
-           email='demo_mod@test.com'
+        cls.demo_mod = User.objects.create_user(
+            username='demo_mod',
+            password='demo_mod',
+            email='demo_mod@test.com'
         )
-        cls.demo_mod_profile = Profile.objects.create(user=cls.demo_mod,
+        cls.demo_mod_profile = Profile.objects.create(
+            user=cls.demo_mod,
             roll_number=0, institute='IIT',
             department='Chemical', position='Moderator'
         )
@@ -73,5 +70,11 @@ class YakshSeleniumTests(StaticLiveServerTestCase):
     def test_load(self):
         url = '%s%s' % (self.live_server_url, '/exam/login/')
         quiz_name = "Yaksh Demo quiz"
-        selenium_test = SeleniumTest(url=url, quiz_name=quiz_name)
-        selenium_test.run_load_test(url=url, username='demo_student', password='demo_student')
+        module_name = "Demo Module"
+        course_name = "Yaksh Demo course"
+        selenium_test = SeleniumTest(url=url, quiz_name=quiz_name,
+                                     module_name=module_name,
+                                     course_name=course_name)
+        selenium_test.run_load_test(
+            url=url, username='demo_student', password='demo_student'
+        )
diff --git a/yaksh/live_server_tests/selenium_test.py b/yaksh/live_server_tests/selenium_test.py
index 31efcac..5635add 100644
--- a/yaksh/live_server_tests/selenium_test.py
+++ b/yaksh/live_server_tests/selenium_test.py
@@ -1,9 +1,7 @@
 from selenium import webdriver
-from selenium.webdriver.common.keys import Keys
 from selenium.webdriver.common.by import By
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
-from selenium.common.exceptions import WebDriverException
 
 import multiprocessing
 import argparse
@@ -18,17 +16,20 @@ class ElementDisplay(object):
         try:
             element = EC._find_element(driver, self.locator)
             return element.value_of_css_property("display") == "none"
-        except Exception as e:
+        except Exception:
             return False
 
 
 class SeleniumTestError(Exception):
     pass
 
+
 class SeleniumTest():
-    def __init__(self, url, quiz_name):
+    def __init__(self, url, quiz_name, module_name, course_name):
         self.driver = webdriver.Firefox()
         self.quiz_name = quiz_name
+        self.module_name = module_name
+        self.course_name = course_name
         self.url = url
 
     def run_load_test(self, url, username, password):
@@ -44,8 +45,8 @@ class SeleniumTest():
         except Exception as e:
             self.driver.close()
             msg = ("An Error occurred while running the Selenium load"
-                " test on Yaksh!\n"
-                "Error:\n{0}".format(e))
+                   " test on Yaksh!\n"
+                   "Error:\n{0}".format(e))
 
             raise SeleniumTestError(msg)
 
@@ -53,7 +54,8 @@ class SeleniumTest():
         # get the username, password and submit form elements
         username_elem = self.driver.find_element_by_id("id_username")
         password_elem = self.driver.find_element_by_id("id_password")
-        submit_login_elem = self.driver.find_element_by_css_selector('button.btn')
+        submit_login_elem = self.driver.find_element_by_css_selector(
+            'button.btn')
 
         # Type in the username, password and submit form
         username_elem.send_keys(username)
@@ -65,7 +67,8 @@ class SeleniumTest():
         for count in range(loop_count):
             self.driver.find_element_by_link_text(question_label).click()
             submit_answer_elem = self.driver.find_element_by_id("check")
-            self.driver.execute_script('global_editor.editor.setValue({});'.format(answer))
+            self.driver.execute_script(
+                'global_editor.editor.setValue({});'.format(answer))
             submit_answer_elem.click()
             WebDriverWait(self.driver, 90).until(ElementDisplay(
                 (By.XPATH, "//*[@id='ontop']")))
@@ -119,9 +122,13 @@ class SeleniumTest():
         self.submit_answer(question_label, answer, loop_count)
 
     def open_quiz(self):
+        # open module link
+        self.driver.find_elements_by_partial_link_text(
+            self.course_name)[0].click()
+        self.driver.find_element_by_link_text(self.module_name).click()
         # open quiz link
-        quiz_link_elem = self.driver.find_element_by_link_text(self.quiz_name).click()
-     
+        self.driver.find_element_by_link_text(self.quiz_name).click()
+
         # Get page elements
         start_exam_elem = WebDriverWait(self.driver, 5).until(
             EC.presence_of_element_located((By.NAME, "start"))
@@ -155,8 +162,10 @@ class SeleniumTest():
         )
         logout_link_elem.click()
 
+
 def user_gen(url, ids):
-    return [(url, 'User%d'%x, 'User%d'%x) for x in ids]
+    return [(url, 'User%d' % x, 'User%d' % x) for x in ids]
+
 
 def wrap_run_load_test(args):
     url = "http://yaksh.fossee.aero.iitb.ac.in/exam/"
@@ -165,15 +174,25 @@ def wrap_run_load_test(args):
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
-    parser.add_argument('url', type=str, help="url of the website being tested")
+    parser.add_argument(
+        'url', type=str, help="url of the website being tested"
+    )
     parser.add_argument('start', type=int, help="Starting user id")
-    parser.add_argument("-n", "--number", type=int, default=10, help="number of users")
+    parser.add_argument(
+        "-n", "--number", type=int, default=10, help="number of users"
+    )
     opts = parser.parse_args()
 
     quiz_name = "Demo quiz"
-    selenium_test = SeleniumTest(url=opts.url, quiz_name=quiz_name)
+    module_name = "Demo Module"
+    course_name = "Yaksh Demo course"
+    selenium_test = SeleniumTest(url=opts.url, quiz_name=quiz_name,
+                                 module_name=module_name,
+                                 course_name=course_name)
     pool = multiprocessing.Pool(opts.number)
-    pool.map(wrap_run_load_test, user_gen(opts.url, range(opts.start, opts.start + opts.number)))
+    pool.map(
+        wrap_run_load_test,
+        user_gen(opts.url, range(opts.start, opts.start + opts.number))
+    )
     pool.close()
     pool.join()
-