Merge branch 'Bug418-Yaaqob' of http://118.25.96.118:3000/mrlan/LRR into Bug418-Yaaqob

Bug418-Yaaqob
Lan Hui 2024-05-02 19:11:42 +08:00
commit ff092f2a8e
2 changed files with 189 additions and 0 deletions

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import os
import pytest
@pytest.fixture
def restore_database():
''' Restore the database.
It is useful for making sure that each end-to-end test
starts with the same database.
Benefit: we can reproduce the same test result.
'''
PASSWORD = '' # root password
DB_NAME = 'lrr' # database name used for LRR
# commands used to import data to DB_NAME
cmds = [
f'mysql -u root -p{PASSWORD} -e "DROP DATABASE IF EXISTS {DB_NAME};"',
f'mysql -u root -p{PASSWORD} -e "CREATE DATABASE {DB_NAME};"',
f'mysql -u root -p{PASSWORD} -e "GRANT ALL PRIVILEGES ON {DB_NAME}.* TO lrr@localhost WITH GRANT OPTION;"',
f'mysql -u root -p{PASSWORD} {DB_NAME} < lrr_database.sql']
yield
for command in cmds:
os.system(command)
return None
@pytest.fixture
def url():
return '' # URL of the LRR

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import pytest
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import Select
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import NoSuchElementException, UnexpectedAlertPresentException
# Credentials for login, make sure to create a user with Admin role for these test to work
username = "" # Admin user email
password = "" # Admin user password
driver = webdriver.Chrome()
driver.get("") # URL of the LRR
def login(driver, username, password):
try:
# Fill in the login form
user_input = WebDriverWait(driver, 10).until(
EC.element_to_be_clickable((By.ID, "user_name"))
)
user_input.send_keys(username)
password_input = WebDriverWait(driver, 10).until(
EC.element_to_be_clickable((By.ID, "user_password"))
)
password_input.send_keys(password)
# Click the login button
login_button = WebDriverWait(driver, 10).until(
EC.element_to_be_clickable((By.ID, "login_btn"))
)
login_button.click()
# Wait for the admin_tab to become clickable
admin_tab = WebDriverWait(driver, 10).until(
EC.element_to_be_clickable((By.ID, "admin_tab"))
)
return True
except (NoSuchElementException, UnexpectedAlertPresentException) as e:
return f"Error: {str(e)}"
@pytest.mark.parametrize("course_id, course_name, ta_name", [(1, "Teecloudy - Ashly Course Testing", "Mark")])
def test_assign_a_new_ta_to_a_course(course_id, course_name, ta_name):
try:
login(driver, username, password)
admin_tab = WebDriverWait(driver, 10).until(
EC.element_to_be_clickable((By.ID, "admin_tab"))
)
admin_tab.click()
# Locate the form and select the TA
ta_form = WebDriverWait(driver, 15).until(
EC.presence_of_element_located((By.XPATH, f"//form[@id='drop_menu_form_{course_id}']"))
)
ta_dropdown = Select(ta_form.find_element(By.XPATH, ".//select[@name='ta']"))
ta_dropdown.select_by_visible_text(ta_name)
# Submit the form using JavaScript
driver.execute_script("arguments[0].submit();", ta_form)
# find table courses
table_courses = WebDriverWait(driver, 10).until(
EC.presence_of_element_located((By.XPATH, ".//*[@id='tab-existing-courses']/table"))
)
# find the row with matching course_name
course_row = table_courses.find_element(By.XPATH, f".//tr[td='{course_name}']")
# find the column with TA name
ta_column = course_row.find_element(By.XPATH, ".//td[4]")
# assert the TA name in the column
assert ta_name in ta_column.text, f"Error: TA name {ta_name} not found in the column {ta_column.text}"
driver.quit()
return True
except NoSuchElementException as e:
return f"Error: {str(e)}"
except UnexpectedAlertPresentException as e:
return f"Error: {str(e)}"
except AssertionError as e:
return f"Error: {str(e)}"
except Exception as e:
return f"Error: {str(e)}"
@pytest.mark.parametrize("course_id, course_name, ta_name", [(1, "Teecloudy - Ashly Course Testing", "Mark")])
def test_assign_the_same_ta_to_the_same_course_twice(course_id, course_name, ta_name, restore_database):
try:
login(driver, username, password)
admin_tab = WebDriverWait(driver, 10).until(
EC.element_to_be_clickable((By.ID, "admin_tab"))
)
admin_tab.click()
# find table courses
table_courses_before = WebDriverWait(driver, 10).until(
EC.presence_of_element_located((By.XPATH, ".//*[@id='tab-existing-courses']/table"))
)
# find the row with matching course_name
course_row_before = table_courses_before.find_element(By.XPATH, f".//tr[td='{course_name}']")
# find the column with TA name
old_cell_content = course_row_before.find_element(By.XPATH, ".//td[4]")
# Locate the form and select the TA
ta_form = WebDriverWait(driver, 15).until(
EC.presence_of_element_located((By.XPATH, f"//form[@id='drop_menu_form_{course_id}']"))
)
ta_dropdown = Select(ta_form.find_element(By.XPATH, ".//select[@name='ta']"))
ta_dropdown.select_by_visible_text(ta_name)
# Submit the form using JavaScript
driver.execute_script("arguments[0].submit();", ta_form)
# Wait for an expected alert and accept it
WebDriverWait(driver, 10).until(EC.alert_is_present())
alert = driver.switch_to.alert
alert_text = alert.text
alert.accept()
# find table courses
table_courses_after = WebDriverWait(driver, 10).until(
EC.presence_of_element_located((By.XPATH, ".//*[@id='tab-existing-courses']/table"))
)
# find the row with matching course_name
course_row_after = table_courses_after.find_element(By.XPATH, f".//tr[td='{course_name}']")
# find the column with TA name
new_cell_content = course_row_after.find_element(By.XPATH, ".//td[4]")
# assert the TA name in the column
assert old_cell_content == new_cell_content, f"Error: TA name in the column has changed from {old_cell_content} to {new_cell_content}"
assert alert_text == "The selected TA is already assigned to this course.", f"Error: Alert text is not as expected: {alert_text}"
assert restore_database == None, f"Error: Database was not restored"
driver.quit()
return True, alert_text
except NoSuchElementException as e:
return f"Error: {str(e)}"
except UnexpectedAlertPresentException as e:
return f"Error: {str(e)}"
except AssertionError as e:
return f"Error: {str(e)}"
except Exception as e:
return f"Error: {str(e)}"