Add pytest-based Selenium examples

tests/conftest.py

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+from collections.abc import Generator
+
+import pytest
+from selenium import webdriver
+from selenium.webdriver.chrome.options import Options
+
+
+@pytest.fixture(scope="session")
+def driver() -> Generator[webdriver.Chrome, None, None]:
+    options = Options()
+    options.add_argument("--window-size=1440,900")
+    # options.add_argument("--headless=new")
+
+    driver = webdriver.Chrome(options=options)
+    yield driver
+    driver.quit()
+

tests/test_basic_flow.py

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+from selenium.webdriver.common.by import By
+
+from .utils import wait_for
+
+BASE_URL = "https://the-internet.herokuapp.com"
+
+
+def test_login_flow(driver):
+    driver.get(f"{BASE_URL}/login")
+
+    username = wait_for(driver, (By.ID, "username"))
+    username.send_keys("tomsmith")
+
+    password = driver.find_element(By.ID, "password")
+    password.send_keys("SuperSecretPassword!")
+
+    driver.find_element(By.CSS_SELECTOR, "button[type='submit']").click()
+
+    flash = wait_for(driver, (By.ID, "flash"))
+    assert "You logged into a secure area!" in flash.text
+
+
+def test_checkboxes_and_dropdown(driver):
+    driver.get(f"{BASE_URL}/checkboxes")
+
+    checkbox1 = driver.find_element(By.CSS_SELECTOR, "#checkboxes input:nth-child(1)")
+    checkbox2 = driver.find_element(By.CSS_SELECTOR, "#checkboxes input:nth-child(3)")
+
+    if not checkbox1.is_selected():
+        checkbox1.click()
+
+    assert checkbox1.is_selected()
+    assert checkbox2.is_selected()
+
+    driver.get(f"{BASE_URL}/dropdown")
+    dropdown = wait_for(driver, (By.ID, "dropdown"))
+    dropdown.click()
+    dropdown.find_element(By.CSS_SELECTOR, "option[value='2']").click()
+
+    selected_text = dropdown.find_element(By.CSS_SELECTOR, "option:checked").text
+    assert selected_text == "Option 2"
+

tests/test_corner_cases.py

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+from selenium.webdriver import ActionChains
+from selenium.webdriver.common.by import By
+from selenium.webdriver.common.keys import Keys
+from selenium.webdriver.support.ui import WebDriverWait
+
+from .utils import wait_for
+
+FORM_URL = "https://www.selenium.dev/selenium/web/web-form.html"
+
+
+def test_corner_case_controls(driver):
+    driver.get(FORM_URL)
+
+    text_input = wait_for(driver, (By.NAME, "my-text"))
+    text_input.send_keys("Hexlet Student")
+    text_input.send_keys(Keys.CONTROL, "a")
+    text_input.send_keys(Keys.DELETE)
+    text_input.send_keys("QA Student")
+    assert text_input.get_attribute("value") == "QA Student"
+
+    password = driver.find_element(By.NAME, "my-password")
+    textarea = driver.find_element(By.NAME, "my-textarea")
+    password.send_keys("SuperSecret123")
+    textarea.send_keys("Selenium corner cases demo.")
+
+    disabled = driver.find_element(By.NAME, "my-disabled")
+    readonly = driver.find_element(By.NAME, "my-readonly")
+    assert not disabled.is_enabled()
+    assert readonly.get_attribute("readonly") is not None
+
+    select = driver.find_element(By.NAME, "my-select")
+    select.find_element(By.CSS_SELECTOR, "option[value='2']").click()
+    selected_text = select.find_element(By.CSS_SELECTOR, "option:checked").text
+    assert selected_text == "Two"
+
+    datalist = wait_for(driver, (By.CSS_SELECTOR, "input[list]"))
+    datalist.send_keys("Ch")
+    WebDriverWait(driver, 5).until(
+        lambda drv: drv.find_element(By.CSS_SELECTOR, "input[list]").get_attribute("value").lower().startswith("ch")
+    )
+    datalist.send_keys(Keys.ARROW_DOWN)
+    datalist.send_keys(Keys.TAB)
+    datalist_value = driver.find_element(By.CSS_SELECTOR, "input[list]").get_attribute("value")
+    assert datalist_value.lower().startswith("ch")
+
+    checkbox = wait_for(driver, (By.NAME, "my-check"))
+    if not checkbox.is_selected():
+        checkbox.click()
+    assert checkbox.is_selected()
+
+    radio = driver.find_elements(By.NAME, "my-radio")[-1]
+    if not radio.is_selected():
+        radio.click()
+    assert radio.is_selected()
+
+    color = driver.find_element(By.NAME, "my-colors")
+    color.send_keys("#ff5733")
+    date = driver.find_element(By.NAME, "my-date")
+    date.clear()
+    date.send_keys("2025-01-15")
+    slider = driver.find_element(By.NAME, "my-range")
+    driver.execute_script(
+        "arguments[0].value = arguments[1]; arguments[0].dispatchEvent(new Event('input'));",
+        slider,
+        "7",
+    )
+    assert color.get_attribute("value") == "#ff5733"
+    assert date.get_attribute("value") == "2025-01-15"
+    assert slider.get_attribute("value") == "7"
+
+    submit_button = driver.find_element(By.CSS_SELECTOR, "button[type='submit']")
+    ActionChains(driver).move_to_element(submit_button).perform()
+    submit_button.click()
+
+    heading = wait_for(driver, (By.TAG_NAME, "h1"))
+    assert heading.text.strip() == "Form submitted"

tests/utils.py

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+from typing import Tuple
+
+from selenium.webdriver.remote.webdriver import WebDriver
+from selenium.webdriver.remote.webelement import WebElement
+from selenium.webdriver.support import expected_conditions as EC
+from selenium.webdriver.support.ui import WebDriverWait
+
+DEFAULT_WAIT = 10
+
+
+def wait_for(driver: WebDriver, locator: Tuple[str, str], timeout: int = DEFAULT_WAIT) -> WebElement:
+    return WebDriverWait(driver, timeout).until(EC.visibility_of_element_located(locator))
+