Run Tests in Parallel with Python

# my_math.py
def add(a, b):
    return a + b

from my_math import add

def test_add_positive_numbers():
    result = add(2, 3)
    assert result == 5

def test_add_negative_numbers():
    result = add(-2, -3)
    assert result == -5

def test_add_mixed_numbers_1():
    result = add(2, -3)
    assert result == -1

def test_add_mixed_numbers_2():
    result = add(-2, 3)
    assert result == 1    

def test_add_zero():
    result = add(0, 0)
    assert result == 0 

def add(a, b):
    return a + b

from my_math import add
import time

def test_add_positive_numbers():
    result = add(2, 3)
    time.sleep(5)
    assert result == 5

def test_add_negative_numbers():
    result = add(-2, -3)
    time.sleep(5)
    assert result == -5

def test_add_mixed_numbers_1():
    result = add(2, -3)
    time.sleep(5)
    assert result == -1

def test_add_mixed_numbers_2():
    result = add(-2, 3)
    time.sleep(5)
    assert result == 1    

def test_add_zero():
    result = add(0, 0)
    time.sleep(5)
    assert result == 0

import time
import pytest
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.chrome.options import Options as ChromeOptions
from selenium.webdriver.firefox.options import Options as FirefoxOptions
from selenium.webdriver.chrome.service import Service as ChromeService
from selenium.webdriver.firefox.service import Service as FirefoxService
from webdriver_manager.chrome import ChromeDriverManager
from webdriver_manager.firefox import GeckoDriverManager

# Initialize the WebDriver based on the browser parameter
def initialize_driver(browser):
    driver = None
    if browser.lower() == "chrome":
        options = ChromeOptions()
        options.add_argument("--start-maximized")
        # options.add_argument("--headless")  # Optional
        service = ChromeService(ChromeDriverManager().install())
        driver = webdriver.Chrome(service=service, options=options)
    elif browser.lower() == "firefox":
        options = FirefoxOptions()
        # options.add_argument("--headless")  # Optional
        service = FirefoxService(GeckoDriverManager().install())
        driver = webdriver.Firefox(service=service, options=options)
    else:
        raise ValueError(f"Unsupported browser: {browser}")

    driver.maximize_window()
    return driver

# Perform the login test on the SauceDemo page
def login(driver):
    driver.get("https://www.saucedemo.com/")

    # Validate page title
    assert "Swag Labs" in driver.title, f"Page title does not contain 'Swag Labs' on {driver.capabilities['browserName']}"

    # Perform login
    username_field = driver.find_element(By.ID, "user-name")
    password_field = driver.find_element(By.ID, "password")
    login_button = driver.find_element(By.ID, "login-button")

    username_field.send_keys("standard_user")
    password_field.send_keys("secret_sauce")
    login_button.click()

    time.sleep(2)  # Simple wait; for real use, prefer WebDriverWait

    # Validate successful login by checking for inventory list
    inventory_container = driver.find_element(By.CLASS_NAME, "inventory_list")
    assert inventory_container.is_displayed(), "Login failed: Inventory list not displayed"

    # Validate URL after login
    assert "inventory.html" in driver.current_url, "URL does not indicate successful login"

    print(f"Test passed on {driver.capabilities['browserName']}: Login functionality works.")

# Parametrize the test to run on Chrome and Firefox
@pytest.mark.parametrize("browser", ["chrome", "firefox"])
def test_login_functionality(browser):
    driver = None
    try:
        driver = initialize_driver(browser)
        login(driver)
    except Exception as e:
        print(f"Test failed on {browser}: {e}")
        pytest.fail(f"Test failed on {browser}: {e}")
    finally:
        if driver:
            driver.quit()