chore: add log redaction test

tests/test_log_redaction.py

@@ -0,0 +1,55 @@
+import logging
+import pytest
+
+from dzgui.util.redact import RedactionFilter, REDACTION_PATTERNS
+
+
+class RecordsListHandler(logging.Handler):
+    def __init__(self) -> None:
+        super().__init__()
+        self.records_list = []
+
+    def emit(self, record: logging.LogRecord) -> None:
+        self.records_list.append(record)
+
+    def pop(self) -> None:
+        return self.records_list[-1].msg
+
+
+@pytest.mark.redact
+@pytest.mark.parametrize(
+    "log_error, expect",
+    [
+        ("/home/SENSITIVE_USERNAME/subdir", "/home/REDACTED/subdir"),
+        (
+            "https://url.com/?api&key=SENSITIVE_KEY&results=10",
+            "https://url.com/?api&key=REDACTED&results=10",
+        ),
+        (
+            "https://url.com/?api&key=SENSITIVE_KEY",
+            "https://url.com/?api&key=REDACTED",
+        ),
+        (
+            "Error in directory: '/home/SENSITIVE_USERNAME/'",
+            "Error in directory: '/home/REDACTED/'",
+        ),
+        (
+            "Error in directory: '/home/SENSITIVE_USERNAME'",
+            "Error in directory: '/home/REDACTED'",
+        ),
+    ],
+)
+def test_log_redaction(log_error: str, expect: str) -> None:
+    logger = logging.getLogger("TEST")
+
+    handler = RecordsListHandler()
+    logger.addHandler(handler)
+    logger.setLevel(logging.DEBUG)
+
+    _filter = RedactionFilter(patterns=REDACTION_PATTERNS)
+    logger.addFilter(_filter)
+
+    logger.critical(log_error)
+    redacted = handler.pop()
+    print(redacted)
+    assert expect == redacted