Clean release snapshot

tests/conftest.py

@@ -0,0 +1,48 @@
+"""Shared pytest fixtures for the slopsmith test suite."""
+
+import logging
+
+import pytest
+import structlog
+
+
+_LOGGING_NAMES = ("slopsmith", "uvicorn", "uvicorn.error", "uvicorn.access")
+
+
+@pytest.fixture()
+def isolate_logging():
+    """Restore slopsmith / uvicorn logger state after each test.
+
+    Saves handlers, level, and propagate flag before the test runs and
+    restores all three on teardown.  Import into any test module that calls
+    configure_logging() so mutations don't bleed across tests.
+    """
+    saved = {}
+    for name in _LOGGING_NAMES:
+        lg = logging.getLogger(name)
+        saved[name] = (
+            list(lg.handlers),  # snapshot the handler list
+            lg.level,
+            lg.propagate,
+        )
+    yield
+    for name in _LOGGING_NAMES:
+        lg = logging.getLogger(name)
+        original_handlers, original_level, original_propagate = saved[name]
+
+        # Close and remove any handlers that were added during the test.
+        for h in list(lg.handlers):
+            if h not in original_handlers:
+                lg.removeHandler(h)
+                h.close()
+        # Remove any original handlers that may have been removed during the test
+        # so we can add them back cleanly.
+        for h in list(lg.handlers):
+            lg.removeHandler(h)
+        # Reattach the original handlers.
+        for h in original_handlers:
+            lg.addHandler(h)
+
+        lg.setLevel(original_level)
+        lg.propagate = original_propagate
+    structlog.reset_defaults()