added my version of the test script
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622ed4350f
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import os
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import pytest
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@pytest.fixture
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def restore_database():
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''' Restore the database.
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It is useful for making sure that each end-to-end test
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starts with the same database.
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Benefit: we can reproduce the same test result.
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'''
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PASSWORD = '' # root password
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DB_NAME = 'lrr' # database name used for LRR
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# commands used to import data to DB_NAME
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cmds = [
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f'mysql -u root -p{PASSWORD} -e "DROP DATABASE IF EXISTS {DB_NAME};"',
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f'mysql -u root -p{PASSWORD} -e "CREATE DATABASE {DB_NAME};"',
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f'mysql -u root -p{PASSWORD} -e "GRANT ALL PRIVILEGES ON {DB_NAME}.* TO lrr@localhost WITH GRANT OPTION;"',
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f'mysql -u root -p{PASSWORD} {DB_NAME} < lrr_database.sql']
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yield
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for command in cmds:
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os.system(command)
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return None
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@pytest.fixture
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def url():
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return '' # URL of the LRR
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import pytest
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from selenium import webdriver
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from selenium.webdriver.common.by import By
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from selenium.webdriver.support.ui import Select
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from selenium.webdriver.support.ui import WebDriverWait
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from selenium.webdriver.support import expected_conditions as EC
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from selenium.common.exceptions import NoSuchElementException, UnexpectedAlertPresentException
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# Credentials for login, make sure to create a user with Admin role for these test to work
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username = "" # Admin user email
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password = "" # Admin user password
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driver = webdriver.Chrome()
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driver.get("") # URL of the LRR
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def login(driver, username, password):
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try:
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# Fill in the login form
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user_input = WebDriverWait(driver, 10).until(
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EC.element_to_be_clickable((By.ID, "user_name"))
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)
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user_input.send_keys(username)
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password_input = WebDriverWait(driver, 10).until(
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EC.element_to_be_clickable((By.ID, "user_password"))
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)
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password_input.send_keys(password)
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# Click the login button
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login_button = WebDriverWait(driver, 10).until(
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EC.element_to_be_clickable((By.ID, "login_btn"))
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)
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login_button.click()
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# Wait for the admin_tab to become clickable
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admin_tab = WebDriverWait(driver, 10).until(
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EC.element_to_be_clickable((By.ID, "admin_tab"))
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)
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return True
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except (NoSuchElementException, UnexpectedAlertPresentException) as e:
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return f"Error: {str(e)}"
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@pytest.mark.parametrize("course_id, course_name, ta_name", [(1, "Teecloudy - Ashly Course Testing", "Mark")])
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def test_assign_a_new_ta_to_a_course(course_id, course_name, ta_name):
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try:
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login(driver, username, password)
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admin_tab = WebDriverWait(driver, 10).until(
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EC.element_to_be_clickable((By.ID, "admin_tab"))
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)
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admin_tab.click()
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# Locate the form and select the TA
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ta_form = WebDriverWait(driver, 15).until(
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EC.presence_of_element_located((By.XPATH, f"//form[@id='drop_menu_form_{course_id}']"))
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)
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ta_dropdown = Select(ta_form.find_element(By.XPATH, ".//select[@name='ta']"))
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ta_dropdown.select_by_visible_text(ta_name)
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# Submit the form using JavaScript
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driver.execute_script("arguments[0].submit();", ta_form)
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# find table courses
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table_courses = WebDriverWait(driver, 10).until(
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EC.presence_of_element_located((By.XPATH, ".//*[@id='tab-existing-courses']/table"))
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)
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# find the row with matching course_name
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course_row = table_courses.find_element(By.XPATH, f".//tr[td='{course_name}']")
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# find the column with TA name
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ta_column = course_row.find_element(By.XPATH, ".//td[4]")
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# assert the TA name in the column
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assert ta_name in ta_column.text, f"Error: TA name {ta_name} not found in the column {ta_column.text}"
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driver.quit()
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return True
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except NoSuchElementException as e:
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return f"Error: {str(e)}"
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except UnexpectedAlertPresentException as e:
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return f"Error: {str(e)}"
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except AssertionError as e:
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return f"Error: {str(e)}"
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except Exception as e:
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return f"Error: {str(e)}"
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@pytest.mark.parametrize("course_id, course_name, ta_name", [(1, "Teecloudy - Ashly Course Testing", "Mark")])
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def test_assign_the_same_ta_to_the_same_course_twice(course_id, course_name, ta_name, restore_database):
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try:
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login(driver, username, password)
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admin_tab = WebDriverWait(driver, 10).until(
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EC.element_to_be_clickable((By.ID, "admin_tab"))
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)
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admin_tab.click()
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# find table courses
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table_courses_before = WebDriverWait(driver, 10).until(
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EC.presence_of_element_located((By.XPATH, ".//*[@id='tab-existing-courses']/table"))
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)
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# find the row with matching course_name
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course_row_before = table_courses_before.find_element(By.XPATH, f".//tr[td='{course_name}']")
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# find the column with TA name
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old_cell_content = course_row_before.find_element(By.XPATH, ".//td[4]")
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# Locate the form and select the TA
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ta_form = WebDriverWait(driver, 15).until(
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EC.presence_of_element_located((By.XPATH, f"//form[@id='drop_menu_form_{course_id}']"))
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)
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ta_dropdown = Select(ta_form.find_element(By.XPATH, ".//select[@name='ta']"))
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ta_dropdown.select_by_visible_text(ta_name)
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# Submit the form using JavaScript
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driver.execute_script("arguments[0].submit();", ta_form)
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# Wait for an expected alert and accept it
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WebDriverWait(driver, 10).until(EC.alert_is_present())
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alert = driver.switch_to.alert
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alert_text = alert.text
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alert.accept()
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# find table courses
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table_courses_after = WebDriverWait(driver, 10).until(
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EC.presence_of_element_located((By.XPATH, ".//*[@id='tab-existing-courses']/table"))
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)
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# find the row with matching course_name
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course_row_after = table_courses_after.find_element(By.XPATH, f".//tr[td='{course_name}']")
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# find the column with TA name
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new_cell_content = course_row_after.find_element(By.XPATH, ".//td[4]")
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# assert the TA name in the column
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assert old_cell_content == new_cell_content, f"Error: TA name in the column has changed from {old_cell_content} to {new_cell_content}"
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assert alert_text == "The selected TA is already assigned to this course.", f"Error: Alert text is not as expected: {alert_text}"
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assert restore_database == None, f"Error: Database was not restored"
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driver.quit()
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return True, alert_text
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except NoSuchElementException as e:
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return f"Error: {str(e)}"
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except UnexpectedAlertPresentException as e:
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return f"Error: {str(e)}"
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except AssertionError as e:
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return f"Error: {str(e)}"
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except Exception as e:
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return f"Error: {str(e)}"
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