Merge branch 'develop' into fix-match-reserved-word

Author: Michael Brewer

aws_lambda_powertools/exceptions/__init__.py

@@ -0,0 +1,5 @@
+"""Shared exceptions that don't belong to a single utility"""
+
+
+class InvalidEnvelopeExpressionError(Exception):
+    """When JMESPath fails to parse expression"""

aws_lambda_powertools/shared/jmespath_utils.py

@@ -1,13 +1,15 @@
 import base64
 import gzip
 import json
+import logging
 from typing import Any, Dict, Optional, Union
 
 import jmespath
 from jmespath.exceptions import LexerError
 
-from aws_lambda_powertools.utilities.validation import InvalidEnvelopeExpressionError
-from aws_lambda_powertools.utilities.validation.base import logger
+from aws_lambda_powertools.exceptions import InvalidEnvelopeExpressionError
+
+logger = logging.getLogger(__name__)
 
 
 class PowertoolsFunctions(jmespath.functions.Functions):
@@ -27,7 +29,7 @@ def _func_powertools_base64_gzip(self, value):
         return uncompressed.decode()
 
 
-def unwrap_event_from_envelope(data: Union[Dict, str], envelope: str, jmespath_options: Optional[Dict]) -> Any:
+def extract_data_from_envelope(data: Union[Dict, str], envelope: str, jmespath_options: Optional[Dict]) -> Any:
     """Searches data using JMESPath expression
 
     Parameters

aws_lambda_powertools/utilities/feature_flags/appconfig.py

@@ -80,7 +80,7 @@ def get_configuration(self) -> Dict[str, Any]:
             )
 
             if self.envelope:
-                config = jmespath_utils.unwrap_event_from_envelope(
+                config = jmespath_utils.extract_data_from_envelope(
                     data=config, envelope=self.envelope, jmespath_options=self.jmespath_options
                 )
 

aws_lambda_powertools/utilities/validation/exceptions.py

@@ -1,3 +1,6 @@
+from ...exceptions import InvalidEnvelopeExpressionError
+
+
 class SchemaValidationError(Exception):
     """When serialization fail schema validation"""
 
@@ -6,5 +9,4 @@ class InvalidSchemaFormatError(Exception):
     """When JSON Schema is in invalid format"""
 
 
-class InvalidEnvelopeExpressionError(Exception):
-    """When JMESPath fails to parse expression"""
+__all__ = ["SchemaValidationError", "InvalidSchemaFormatError", "InvalidEnvelopeExpressionError"]

aws_lambda_powertools/utilities/validation/validator.py

@@ -117,7 +117,7 @@ def handler(event, context):
         When JMESPath expression to unwrap event is invalid
     """
     if envelope:
-        event = jmespath_utils.unwrap_event_from_envelope(
+        event = jmespath_utils.extract_data_from_envelope(
             data=event, envelope=envelope, jmespath_options=jmespath_options
         )
 
@@ -219,7 +219,7 @@ def handler(event, context):
         When JMESPath expression to unwrap event is invalid
     """
     if envelope:
-        event = jmespath_utils.unwrap_event_from_envelope(
+        event = jmespath_utils.extract_data_from_envelope(
             data=event, envelope=envelope, jmespath_options=jmespath_options
         )
 

poetry.lock

@@ -34,7 +34,7 @@ black = "^20.8b1"
 flake8 = "^3.9.0"
 flake8-black = "^0.2.3"
 flake8-builtins = "^1.5.3"
-flake8-comprehensions = "^3.6.0"
+flake8-comprehensions = "^3.6.1"
 flake8-debugger = "^4.0.0"
 flake8-fixme = "^1.1.1"
 flake8-isort = "^4.0.0"
@@ -60,7 +60,7 @@ pydantic = ["pydantic", "email-validator"]
 
 [tool.coverage.run]
 source = ["aws_lambda_powertools"]
-omit = ["tests/*"]
+omit = ["tests/*", "aws_lambda_powertools/exceptions/*"]
 branch = true
 
 [tool.coverage.html]

pyproject.toml

@@ -11,7 +11,7 @@
 from botocore.config import Config
 from jmespath import functions
 
-from aws_lambda_powertools.shared.jmespath_utils import unwrap_event_from_envelope
+from aws_lambda_powertools.shared.jmespath_utils import extract_data_from_envelope
 from aws_lambda_powertools.shared.json_encoder import Encoder
 from aws_lambda_powertools.utilities.idempotency import DynamoDBPersistenceLayer
 from aws_lambda_powertools.utilities.idempotency.idempotency import IdempotencyConfig
@@ -149,7 +149,7 @@ def hashed_idempotency_key(lambda_apigw_event, default_jmespath, lambda_context)
 
 @pytest.fixture
 def hashed_idempotency_key_with_envelope(lambda_apigw_event):
-    event = unwrap_event_from_envelope(
+    event = extract_data_from_envelope(
         data=lambda_apigw_event, envelope=envelopes.API_GATEWAY_HTTP, jmespath_options={}
     )
     return "test-func#" + hashlib.md5(json.dumps(event).encode()).hexdigest()