Files
openttd-client/check_public_calls.py
T
kovagoadiandClaude 25953bea06
Continuous Integration / lint-and-security (pull_request) Successful in 20s
Continuous Integration / tests-and-coverage (pull_request) Successful in 25s
Fix ruff lint findings across client, protocol, and tests
Resolve 51 findings from the I/RUF/BLE/TRY002/S110/PLR0402 rule set:

- Sort imports and __all__ (I001, RUF022, PLR0402). The sys.path.insert
  calls in check_public_calls.py and tests/test_e2e.py still precede the
  openttd imports that depend on them.
- Replace unused unpacked values with _ (RUF059) and annotate the two
  timetable lookup tables as ClassVar (RUF012).
- Narrow the best-effort excepts in OpenTTDClient.quit and
  OpenTTDAdminClient.quit to (OSError, SocketClosed) and log at debug
  rather than swallowing silently (BLE001, S110). The test doubles now
  raise an OSError subclass so they still exercise that branch.
- Narrow the gamescript JSON fallback to json.JSONDecodeError. The broad
  catch in receive_packet keeps a noqa: it guards untrusted wire data and
  must degrade to a no-op packet instead of killing the connection.
- Use contextlib.suppress instead of try/except/pass in tests.

ruff check . is clean, 102 tests pass, coverage stays at 100%.

Co-Authored-By: Claude <[email protected]>
2026-08-26 20:57:56 +02:00

113 lines
4.2 KiB
Python
Executable File

#!/usr/bin/env python3
import ast
import inspect
import os
import sys
# Add lib and tests to path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'lib'))
sys.path.insert(0, os.path.dirname(__file__))
from openttd import OpenTTDAdminClient, OpenTTDClient
from openttd.protocol import OpenTTDAdminProtocol, OpenTTDProtocol
from tests import test_e2e
# 1. Gather public functions dynamically at runtime using reflection
classes = [OpenTTDClient, OpenTTDAdminClient, OpenTTDProtocol, OpenTTDAdminProtocol]
public_funcs = {} # name -> has_params
# Standard asyncio/lifecycle protocol methods that are not user-facing APIs
auto_exclude = {
"connection_made", "connection_lost", "data_received",
"eof_received", "pause_writing", "resume_writing", "connected"
}
for cls in classes:
# Class constructor call (e.g. OpenTTDClient(host, ...))
sig_init = inspect.signature(cls.__init__)
has_params_init = len([p for name, p in sig_init.parameters.items() if name != 'self']) > 0
public_funcs[cls.__name__] = has_params_init
# Get all functions on the class (including inherited)
for name, val in inspect.getmembers(cls):
if name == '__init__':
continue
if not (inspect.isfunction(val) or inspect.ismethod(val) or inspect.iscoroutinefunction(val)):
continue
# Exclude private methods
if name.startswith('_'):
continue
# Exclude protocol dispatch targets (receive_* except receive_packet)
if name.startswith('receive_') and name != 'receive_packet':
continue
# Exclude lifecycle callbacks and manually decorated ones
if name in auto_exclude or getattr(val, '__exclude_call_check__', False):
continue
sig = inspect.signature(val)
has_params = len([p for p_name, p in sig.parameters.items() if p_name != 'self']) > 0
public_funcs[name] = has_params
# 2. Inspect E2E test module dynamically at runtime using reflection
calls = {name: [] for name in public_funcs}
class E2ECallVisitor(ast.NodeVisitor):
def visit_Call(self, node):
method_name = None
if isinstance(node.func, ast.Attribute):
method_name = node.func.attr
elif isinstance(node.func, ast.Name):
method_name = node.func.id
if method_name in public_funcs:
# Serialize arguments to string to compare data
args_str = [ast.unparse(a) for a in node.args]
kwargs_str = [f"{kw.arg}={ast.unparse(kw.value)}" for kw in node.keywords]
call_data = (tuple(args_str), tuple(sorted(kwargs_str)))
calls[method_name].append(call_data)
self.generic_visit(node)
visitor = E2ECallVisitor()
# Reflectively iterate through all test functions defined inside tests.test_e2e
for name, val in inspect.getmembers(test_e2e, predicate=inspect.isfunction):
# Only analyze functions defined directly in the module (skips imported ones)
if inspect.getmodule(val) == test_e2e:
# Retrieve function source dynamically via reflection
source = inspect.getsource(val)
func_tree = ast.parse(source)
visitor.visit(func_tree)
# 3. Perform assertion checks
failed = False
print("=== Public Function E2E Calls Verification (Reflection API Inspection) ===")
for name, has_params in sorted(public_funcs.items()):
func_calls = calls[name]
num_calls = len(func_calls)
if num_calls < 2:
print(f"❌ {name}: Called {num_calls} time(s) (expected at least 2).")
failed = True
continue
if has_params:
unique_calls = set(func_calls)
num_unique = len(unique_calls)
if num_unique < 2:
print(f"❌ {name}: Called {num_calls} times but with identical data: {unique_calls}")
failed = True
else:
print(f"✅ {name}: Called {num_calls} times with {num_unique} different inputs.")
else:
print(f"✅ {name}: Called {num_calls} times (no parameters).")
if failed:
print("❌ Verification FAILED: Some public functions do not meet E2E call requirement.")
sys.exit(1)
else:
print("✅ Verification PASSED: All public functions called at least 2 times with different data.")
sys.exit(0)