import pytest
from src.chrome_devtools_mcp import chrome, set_breakpoint
@pytest.fixture(autouse=True)
def restore_chrome_state():
"""Ensure global chrome state is restored after each test."""
had_breakpoints = hasattr(chrome, "breakpoints")
if had_breakpoints:
original_breakpoints = chrome.breakpoints.copy()
else:
chrome.breakpoints = {}
original_breakpoints = None
had_scripts = hasattr(chrome, "scripts")
if had_scripts:
original_scripts = chrome.scripts.copy()
else:
chrome.scripts = {}
original_scripts = None
original_domains = chrome.enabled_domains.copy()
try:
yield
finally:
chrome.enabled_domains.clear()
chrome.enabled_domains.update(original_domains)
if had_breakpoints:
chrome.breakpoints.clear()
chrome.breakpoints.update(original_breakpoints)
else:
delattr(chrome, "breakpoints")
if had_scripts:
chrome.scripts.clear()
chrome.scripts.update(original_scripts)
else:
delattr(chrome, "scripts")
@pytest.mark.asyncio
async def test_url_based_logpoint_persisted(monkeypatch):
"""Logpoints created via setBreakpointByUrl should be persisted with metadata."""
async def noop():
return None
expected_locations = [{"scriptId": "123", "lineNumber": 9}]
async def fake_send_command(method, params):
assert method == "Debugger.setBreakpointByUrl"
assert params["lineNumber"] == 9
assert params["urlRegex"] == ".*app.js.*"
assert params.get("condition", "").startswith("console.log")
return {
"breakpointId": "url-bp-1",
"locations": expected_locations,
}
monkeypatch.setattr(chrome, "ensure_connected", noop)
monkeypatch.setattr(chrome, "_send_command", fake_send_command)
chrome.enabled_domains["Debugger"] = True
chrome.scripts.clear()
chrome.breakpoints.clear()
options = {"pause": False, "logMessage": "Log entry"}
result = await set_breakpoint("logpoint", "app.js:10", options)
assert result["success"]
assert "url-bp-1" in chrome.breakpoints
stored = chrome.breakpoints["url-bp-1"]
assert stored["type"] == "logpoint"
assert stored["location"] == "app.js:10"
assert stored["logMessage"] == "Log entry"
assert stored["actualLocation"] == expected_locations
