[Add] browser-use and main.py

browser-use/browser_use/browser/tests/httpx_client_test.py

@@ -0,0 +1,39 @@
+import httpx
+import pytest
+
+from browser_use.browser.browser import Browser, BrowserConfig
+
+
+@pytest.mark.asyncio
+async def test_browser_close_doesnt_affect_external_httpx_clients():
+	"""
+	Test that Browser.close() doesn't close HTTPX clients created outside the Browser instance.
+	This test demonstrates the issue where Browser.close() is closing all HTTPX clients.
+	"""
+	# Create an external HTTPX client that should remain open
+	external_client = httpx.AsyncClient()
+
+	# Create a Browser instance
+	browser = Browser(config=BrowserConfig(headless=True))
+
+	# Close the browser (which should trigger cleanup_httpx_clients)
+	await browser.close()
+
+	# Check if the external client is still usable
+	try:
+		# If the client is closed, this will raise RuntimeError
+		# Using a simple HEAD request to a reliable URL
+		await external_client.head('https://www.example.com', timeout=2.0)
+		client_is_closed = False
+	except RuntimeError as e:
+		# If we get "Cannot send a request, as the client has been closed"
+		client_is_closed = 'client has been closed' in str(e)
+	except Exception:
+		# Any other exception means the client is not closed but request failed
+		client_is_closed = False
+	finally:
+		# Always clean up our test client properly
+		await external_client.aclose()
+
+	# Our external client should not be closed by browser.close()
+	assert not client_is_closed, 'External HTTPX client was incorrectly closed by Browser.close()'