Use pytest-docker for selenium

pyproject.toml

@@ -60,6 +60,7 @@ tests = [
     'pytest>=8',
     'selenium',
     'pytest-selenium',
+    'pytest-docker',
     'black',
     'nox',
 ]

tests/conftest.py

@@ -18,6 +18,44 @@ def chrome_driver():
     _driver.quit()
 
 
+@pytest.fixture(scope="session")
+def docker_compose_command() -> str:
+    return "podman-compose"
+
+
+def is_responsive(port):
+    import socket
+    try:
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        result = sock.connect_ex(('127.0.0.1',port))
+        if result == 0:
+           return True
+        else:
+           return False
+        sock.close()
+    except Exception:
+        return False
+
+
+@pytest.fixture(scope="session")
+def selenium_service(docker_ip, docker_services):
+    # `port_for` takes a container port and returns the corresponding host port
+    port = docker_services.port_for("firefox", 5900)
+    docker_services.wait_until_responsive(
+        timeout=30.0, pause=0.1, check=lambda: is_responsive(port)
+    )
+
+    options = webdriver.FirefoxOptions()
+    driver = webdriver.Remote(
+        command_executor='http://localhost:4444/wd/hub',
+        options=options,
+    )
+
+    yield driver
+
+    driver.quit()
+
+
 @pytest.fixture(autouse=True)
 def run_make_commands(request):
     # Get the directory of the current test file

tests/docker-compose.yml

@@ -0,0 +1,50 @@
+version: '2'
+services:
+  chrome:
+    image: docker.io/selenium/node-chrome:4.19.1-20240402
+    shm_size: 2gb
+    depends_on:
+      - selenium-hub
+    environment:
+      - SE_EVENT_BUS_HOST=selenium-hub
+      - SE_EVENT_BUS_PUBLISH_PORT=4442
+      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
+    ports:
+      - "6900:5900"
+    volumes:
+      - .:/mnt
+
+  edge:
+    image: docker.io/selenium/node-edge:4.19.1-20240402
+    shm_size: 2gb
+    depends_on:
+      - selenium-hub
+    environment:
+      - SE_EVENT_BUS_HOST=selenium-hub
+      - SE_EVENT_BUS_PUBLISH_PORT=4442
+      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
+    ports:
+      - "6901:5900"
+    volumes:
+      - .:/mnt
+
+  firefox:
+    image: docker.io/selenium/node-firefox:4.19.1-20240402
+    shm_size: 2gb
+    depends_on:
+      - selenium-hub
+    environment:
+      - SE_EVENT_BUS_HOST=selenium-hub
+      - SE_EVENT_BUS_PUBLISH_PORT=4442
+      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
+    ports:
+      - "6902:5900"
+    volumes:
+      - .:/mnt
+
+  selenium-hub:
+    image: docker.io/selenium/hub:4.19.1-20240402
+    ports:
+      - "4442:4442"
+      - "4443:4443"
+      - "4444:4444"

tests/test_zundler.py

@@ -8,17 +8,17 @@ from selenium.webdriver.common.keys import Keys
 TEST_DIR = Path(__file__).resolve().parent
 
 
-def test_copy_button(selenium):
-    path = TEST_DIR / "copy-button//_build//zundler//index.html"
-    selenium.get(path.as_uri())
+def test_copy_button(selenium_service):
+    path = Path("//mnt//copy-button//_build//zundler//index.html")
+    selenium_service.get(path.as_uri())
 
     time.sleep(1)
 
-    assert "copy-button documentation" in selenium.title
+    assert "copy-button documentation" in selenium_service.title
 
-    selenium.switch_to.frame("zundler-iframe")
+    selenium_service.switch_to.frame("zundler-iframe")
 
-    button = selenium.find_element(By.CSS_SELECTOR, "button.copybtn")
+    button = selenium_service.find_element(By.CSS_SELECTOR, "button.copybtn")
 
     assert button.get_attribute("data-tooltip") == "Copy"
     assert "success" not in button.get_attribute("class")