- Change path of selenium tests

- Add to travis

1 files changed, 148 insertions, 0 deletions

diff --git a/yaksh/tests/selenium_test.py b/yaksh/tests/selenium_test.py
new file mode 100644
index 0000000..a0ce8f2
--- /dev/null
+++ b/yaksh/tests/selenium_test.py
@@ -0,0 +1,148 @@
+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
+
+import multiprocessing
+import argparse
+
+class SeleniumTest():
+    def __init__(self, url, quiz_name):
+        try:
+            self.driver = webdriver.PhantomJS()
+        except WebDriverException:
+            self.driver = webdriver.Firefox()
+        self.quiz_name = quiz_name
+        self.url = url
+
+    def run_load_test(self, url, username, password):
+        try:
+            self.driver.delete_all_cookies()
+            self.driver.get(self.url)
+            self.login(username, password)
+            self.open_quiz()
+            self.close_quiz()
+            self.logout()
+            self.driver.close()
+        except Exception as e:
+            with open("/tmp/yaksh_load_test_log.txt", "ab") as f:
+                f.write('Username: {0}\nError: {1}\n'.format(username, e))
+            self.driver.close()
+
+    def login(self, username, password):
+        # 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')
+
+        # Type in the username, password and submit form
+        username_elem.send_keys(username)
+        password_elem.send_keys(password)
+        submit_login_elem.click()
+
+    def submit_answer(self, question_label, answer, loop_count=1):
+        self.driver.implicitly_wait(2)
+        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('editor.setValue({})'.format(answer))
+            submit_answer_elem.click()
+
+    def test_c_question(self, question_label):
+        # Incorrect Answer
+        loop_count = 10
+        answer = '\"int add(int a, int b, int c)\\n{return;}\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+        # Infinite Loop
+        loop_count = 3
+        answer = '\"int add(int a, int b, int c)\\n{while(1){}}\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+        # Correct Answer
+        loop_count = 1
+        answer = '\"int add(int a, int b, int c)\\n{return a + b + c;}\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+    def test_python_question(self, question_label):
+        # Incorrect Answer
+        loop_count = 10
+        answer = '\"def is_palindrome(s):\\n    return s\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+        # Infinite Loop
+        loop_count = 3
+        answer = '\"while True:\\n    pass"'
+        self.submit_answer(question_label, answer, loop_count)
+
+        # Correct Answer
+        loop_count = 1
+        answer = '\"def is_palindrome(s):\\n    return s[::-1] == s\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+    def test_bash_question(self, question_label):
+        # Incorrect Answer
+        loop_count = 10
+        answer = '\"#!/bin/bash\\nls\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+        # Infinite Loop
+        loop_count = 3
+        answer = '\"#!/bin/bash\\nwhile [ 1 ]; do : ; done\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+        # Correct Answer
+        loop_count = 1
+        answer = '\"#!/bin/bash\\n[[ $# -eq 2 ]] && echo $(( $1 + $2 )) && exit $(( $1 + $2 ))\"'
+        self.submit_answer(question_label, answer, loop_count)
+
+    def open_quiz(self):
+        # open quiz link
+        quiz_link_elem = 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"))
+        )
+        start_exam_elem.click()
+
+        self.test_c_question(question_label=3)
+        self.test_python_question(question_label=1)
+        self.test_bash_question(question_label=2)
+
+    def close_quiz(self):
+        quit_link_elem = WebDriverWait(self.driver, 5).until(
+            EC.presence_of_element_located((By.ID, "login_again"))
+        )
+        quit_link_elem.click()
+
+    def logout(self):
+        logout_link_elem = WebDriverWait(self.driver, 5).until(
+            EC.presence_of_element_located((By.ID, "logout"))
+        )
+        logout_link_elem.click()
+
+def user_gen(url, 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/"
+    quiz_name = "yaksh_demo_quiz"
+    selenium_test = SeleniumTest(url=url, quiz_name=quiz_name)
+    return selenium_test.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('start', type=int, help="Starting user id")
+    parser.add_argument("-n", "--number", type=int, default=10, help="number of users")
+    opts = parser.parse_args()
+
+    quiz_name = "yaksh demo quiz"
+    selenium_test = SeleniumTest(url=opts.url, quiz_name=quiz_name)
+    pool = multiprocessing.Pool(opts.number)
+    pool.map(wrap_run_load_test, user_gen(opts.url, range(opts.start, opts.start + opts.number)))
+    pool.close()
+    pool.join()
+