[flake8-logging] .exception() and exc_info= outside exception handlers (LOG004, LOG014) (#15799)

crates/ruff_linter/resources/test/fixtures/flake8_logging/LOG004_0.py

@@ -0,0 +1,49 @@
+from logging import exception as exc
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+# Tests adapted from:
+# https://github.com/adamchainz/flake8-logging/blob/dbe88e7/tests/test_flake8_logging.py
+
+
+### Errors
+
+logging.exception("")
+logger.exception("")
+exc("")
+
+
+def _():
+    logging.exception("")
+    logger.exception("")
+    exc("")
+
+
+try:
+    ...
+except ...:
+    def _():
+        logging.exception("")
+        logger.exception("")
+        exc("")
+
+
+### No errors
+
+try:
+    ...
+except ...:
+    logging.exception("")
+    logger.exception("")
+    exc("")
+
+
+def _():
+    try:
+        ...
+    except ...:
+        logging.exception("")
+        logger.exception("")
+        exc("")

crates/ruff_linter/resources/test/fixtures/flake8_logging/LOG004_1.py

@@ -0,0 +1,4 @@
+_ = (logger := __import__("somewhere").logger)
+
+
+logger.exception("")

crates/ruff_linter/resources/test/fixtures/flake8_logging/LOG014_0.py

@@ -0,0 +1,57 @@
+import logging
+
+
+logger = logging.getLogger(__name__)
+
+# Tests adapted from:
+# https://github.com/adamchainz/flake8-logging/blob/dbe88e7/tests/test_flake8_logging.py
+
+
+### Errors
+
+logging.info("", exc_info=True)
+logger.info("", exc_info=True)
+
+
+logging.info("", exc_info=1)
+logger.info("", exc_info=1)
+
+
+def _():
+    logging.info("", exc_info=True)
+    logger.info("", exc_info=True)
+
+
+try:
+    ...
+except ...:
+    def _():
+        logging.info("", exc_info=True)
+        logger.info("", exc_info=True)
+
+
+### No errors
+
+logging.info("", exc_info=a)
+logger.info("", exc_info=a)
+
+logging.info("", exc_info=False)
+logger.info("", exc_info=False)
+
+
+try:
+    ...
+except ...:
+    logging.info("", exc_info=True)
+    logger.info("", exc_info=True)
+
+
+def _():
+    try:
+        ...
+    except ...:
+        logging.info("", exc_info=True)
+        logger.info("", exc_info=True)
+
+
+some_variable_that_ends_with_logger.not_a_recognized_method("", exc_info=True)

crates/ruff_linter/resources/test/fixtures/flake8_logging/LOG014_1.py

@@ -0,0 +1,4 @@
+_ = (logger := __import__("somewhere").logger)
+
+
+logger.info("", exc_info=True)