feat(airbyte-cdk): Have better fallback error message

airbyte-cdk/python/airbyte_cdk/sources/declarative/requesters/error_handlers/composite_error_handler.py

@@ -7,7 +7,7 @@
 
 import requests
 from airbyte_cdk.sources.streams.http.error_handlers import ErrorHandler
-from airbyte_cdk.sources.streams.http.error_handlers.response_models import DEFAULT_ERROR_RESOLUTION, ErrorResolution, ResponseAction
+from airbyte_cdk.sources.streams.http.error_handlers.response_models import ErrorResolution, ResponseAction, create_fallback_error_resolution
 
 
 @dataclass
@@ -69,4 +69,4 @@ def interpret_response(self, response_or_exception: Optional[Union[requests.Resp
         if matched_error_resolution:
             return matched_error_resolution
 
-        return DEFAULT_ERROR_RESOLUTION
+        return create_fallback_error_resolution(response_or_exception)

airbyte-cdk/python/airbyte_cdk/sources/declarative/requesters/error_handlers/default_error_handler.py

@@ -9,7 +9,7 @@
 from airbyte_cdk.sources.declarative.requesters.error_handlers.default_http_response_filter import DefaultHttpResponseFilter
 from airbyte_cdk.sources.declarative.requesters.error_handlers.http_response_filter import HttpResponseFilter
 from airbyte_cdk.sources.streams.http.error_handlers import BackoffStrategy, ErrorHandler
-from airbyte_cdk.sources.streams.http.error_handlers.response_models import DEFAULT_ERROR_RESOLUTION, SUCCESS_RESOLUTION, ErrorResolution
+from airbyte_cdk.sources.streams.http.error_handlers.response_models import SUCCESS_RESOLUTION, ErrorResolution, create_fallback_error_resolution
 from airbyte_cdk.sources.types import Config
 
 
@@ -114,7 +114,7 @@ def interpret_response(self, response_or_exception: Optional[Union[requests.Resp
         default_reponse_filter = DefaultHttpResponseFilter(parameters={}, config=self.config)
         default_response_filter_resolution = default_reponse_filter.matches(response_or_exception)
 
-        return default_response_filter_resolution if default_response_filter_resolution else DEFAULT_ERROR_RESOLUTION
+        return default_response_filter_resolution if default_response_filter_resolution else create_fallback_error_resolution(response_or_exception)
 
     def backoff_time(
         self, response_or_exception: Optional[Union[requests.Response, requests.RequestException]], attempt_count: int = 0

airbyte-cdk/python/airbyte_cdk/sources/declarative/requesters/error_handlers/default_http_response_filter.py

@@ -7,7 +7,7 @@
 import requests
 from airbyte_cdk.sources.declarative.requesters.error_handlers.http_response_filter import HttpResponseFilter
 from airbyte_cdk.sources.streams.http.error_handlers.default_error_mapping import DEFAULT_ERROR_MAPPING
-from airbyte_cdk.sources.streams.http.error_handlers.response_models import DEFAULT_ERROR_RESOLUTION, ErrorResolution
+from airbyte_cdk.sources.streams.http.error_handlers.response_models import ErrorResolution, create_fallback_error_resolution
 
 
 class DefaultHttpResponseFilter(HttpResponseFilter):
@@ -25,4 +25,4 @@ def matches(self, response_or_exception: Optional[Union[requests.Response, Excep
 
             default_mapped_error_resolution = DEFAULT_ERROR_MAPPING.get(mapped_key)
 
-        return default_mapped_error_resolution if default_mapped_error_resolution else DEFAULT_ERROR_RESOLUTION
+        return default_mapped_error_resolution if default_mapped_error_resolution else create_fallback_error_resolution(response_or_exception)

airbyte-cdk/python/airbyte_cdk/sources/streams/http/error_handlers/response_models.py

@@ -2,9 +2,13 @@
 
 from dataclasses import dataclass
 from enum import Enum
-from typing import Optional
+from typing import Optional, Union
+
+import requests
+from requests import HTTPError
 
 from airbyte_cdk.models import FailureType
+from airbyte_cdk.utils.airbyte_secrets_utils import filter_secrets
 
 
 class ResponseAction(Enum):
@@ -22,10 +26,27 @@ class ErrorResolution:
     error_message: Optional[str] = None
 
 
-DEFAULT_ERROR_RESOLUTION = ErrorResolution(
-    response_action=ResponseAction.RETRY,
-    failure_type=FailureType.system_error,
-    error_message="The request failed due to an unknown error.",
-)
+def _format_exception_error_message(exception: Exception) -> str:
+    return f"{type(exception).__name__}: {str(exception)}"
+
+
+def _format_response_error_message(response: requests.Response) -> str:
+    try:
+        response.raise_for_status()
+    except HTTPError as exception:
+        return filter_secrets(f"Response was not ok: `{str(exception)}`. Response content is: {response.text}")
+    # We purposefully do not add the response.content because the response is "ok" so there might be sensitive information in the payload.
+    # Feel free the
+    return f"Unexpected response with HTTP status {response.status_code}"
+
+
+def create_fallback_error_resolution(response_or_exception: Union[requests.Response, Exception]) -> ErrorResolution:
+    error_message = _format_exception_error_message(response_or_exception) if isinstance(response_or_exception, Exception) else _format_response_error_message(response_or_exception)
+    return ErrorResolution(
+        response_action=ResponseAction.RETRY,
+        failure_type=FailureType.system_error,
+        error_message=error_message,
+    )
+
 
 SUCCESS_RESOLUTION = ErrorResolution(response_action=ResponseAction.SUCCESS, failure_type=None, error_message=None)

airbyte-cdk/python/unit_tests/sources/declarative/requesters/error_handlers/test_composite_error_handler.py

@@ -6,6 +6,8 @@
 
 import pytest
 import requests
+from airbyte_protocol.models import FailureType
+
 from airbyte_cdk.sources.declarative.requesters.error_handlers import HttpResponseFilter
 from airbyte_cdk.sources.declarative.requesters.error_handlers.composite_error_handler import CompositeErrorHandler
 from airbyte_cdk.sources.declarative.requesters.error_handlers.default_error_handler import DefaultErrorHandler
@@ -97,6 +99,24 @@ def test_composite_error_handler(test_name, first_handler_behavior, second_handl
     assert retrier.interpret_response(response_mock) == expected_behavior
 
 
+def test_given_unmatched_response_or_exception_then_return_default_error_resolution():
+    composite_error_handler = CompositeErrorHandler(
+        error_handlers=[
+            DefaultErrorHandler(
+                response_filters=[],
+                parameters={},
+                config={},
+            )
+        ],
+        parameters={},
+    )
+
+    error_resolution = composite_error_handler.interpret_response(ValueError("Any error"))
+
+    assert error_resolution.response_action == ResponseAction.RETRY
+    assert error_resolution.failure_type == FailureType.system_error
+
+
 def test_composite_error_handler_no_handlers():
     try:
         CompositeErrorHandler(error_handlers=[], parameters={})

airbyte-cdk/python/unit_tests/sources/declarative/requesters/error_handlers/test_default_error_handler.py

@@ -12,12 +12,7 @@
 )
 from airbyte_cdk.sources.declarative.requesters.error_handlers.default_error_handler import DefaultErrorHandler, HttpResponseFilter
 from airbyte_cdk.sources.streams.http.error_handlers.default_error_mapping import DEFAULT_ERROR_MAPPING
-from airbyte_cdk.sources.streams.http.error_handlers.response_models import (
-    DEFAULT_ERROR_RESOLUTION,
-    ErrorResolution,
-    FailureType,
-    ResponseAction,
-)
+from airbyte_cdk.sources.streams.http.error_handlers.response_models import ErrorResolution, FailureType, ResponseAction
 
 SOME_BACKOFF_TIME = 60
 
@@ -55,7 +50,7 @@
                 ErrorResolution(
                     response_action=ResponseAction.RETRY,
                     failure_type=FailureType.system_error,
-                    error_message="The request failed due to an unknown error.",
+                    error_message="Unexpected response with HTTP status 418",
                 ),
             )
         ],
@@ -246,7 +241,9 @@ def test_default_error_handler_with_unmapped_http_code():
     response_mock.ok = False
     response_mock.headers = {}
     actual_error_resolution = error_handler.interpret_response(response_mock)
-    assert actual_error_resolution == DEFAULT_ERROR_RESOLUTION
+    assert actual_error_resolution
+    assert actual_error_resolution.failure_type == FailureType.system_error
+    assert actual_error_resolution.response_action == ResponseAction.RETRY
 
 
 def test_predicate_takes_precedent_over_default_mapped_error():

airbyte-cdk/python/unit_tests/sources/declarative/requesters/error_handlers/test_default_http_response_filter.py

@@ -5,9 +5,11 @@
 from unittest.mock import MagicMock
 
 import pytest
+from airbyte_protocol.models import FailureType
+
 from airbyte_cdk.sources.declarative.requesters.error_handlers.default_http_response_filter import DefaultHttpResponseFilter
 from airbyte_cdk.sources.streams.http.error_handlers.default_error_mapping import DEFAULT_ERROR_MAPPING
-from airbyte_cdk.sources.streams.http.error_handlers.response_models import DEFAULT_ERROR_RESOLUTION
+from airbyte_cdk.sources.streams.http.error_handlers.response_models import ResponseAction
 from requests import RequestException, Response
 
 
@@ -69,4 +71,6 @@ def test_unmapped_http_status_code_returns_default_error_resolution():
     )
 
     actual_error_resolution = response_filter.matches(response)
-    assert actual_error_resolution == DEFAULT_ERROR_RESOLUTION
+    assert actual_error_resolution
+    assert actual_error_resolution.failure_type == FailureType.system_error
+    assert actual_error_resolution.response_action == ResponseAction.RETRY

airbyte-cdk/python/unit_tests/sources/streams/http/error_handlers/test_response_models.py

@@ -0,0 +1,57 @@
+# Copyright (c) 2024 Airbyte, Inc., all rights reserved.
+
+from unittest import TestCase
+
+import requests
+import requests_mock
+from airbyte_protocol.models import FailureType
+
+from airbyte_cdk.sources.streams.http.error_handlers.response_models import create_fallback_error_resolution, ResponseAction
+from airbyte_cdk.utils.airbyte_secrets_utils import update_secrets
+
+
+_A_SECRET = "a-secret"
+_A_URL = "https://a-url.com"
+
+class DefaultErrorResolutionTest(TestCase):
+
+    def setUp(self) -> None:
+        update_secrets([_A_SECRET])
+
+    def tearDown(self) -> None:
+        # to avoid other tests being impacted by added secrets
+        update_secrets([])
+
+    def test_given_exception_when_create_fallback_error_resolution_then_return_error_resolution(self) -> None:
+        exception = ValueError("This is an exception")
+
+        error_resolution = create_fallback_error_resolution(exception)
+
+        assert error_resolution.failure_type == FailureType.system_error
+        assert error_resolution.response_action == ResponseAction.RETRY
+        assert error_resolution.error_message
+        assert "ValueError" in error_resolution.error_message
+        assert str(exception) in error_resolution.error_message
+
+    def test_given_response_can_raise_for_status_when_create_fallback_error_resolution_then_error_resolution(self) -> None:
+        response = self._create_response(512)
+
+        error_resolution = create_fallback_error_resolution(response)
+
+        assert error_resolution.failure_type == FailureType.system_error
+        assert error_resolution.response_action == ResponseAction.RETRY
+        assert error_resolution.error_message and "512 Server Error: None for url: https://a-url.com/" in error_resolution.error_message
+
+    def test_given_response_is_ok_when_create_fallback_error_resolution_then_error_resolution(self) -> None:
+        response = self._create_response(205)
+
+        error_resolution = create_fallback_error_resolution(response)
+
+        assert error_resolution.failure_type == FailureType.system_error
+        assert error_resolution.response_action == ResponseAction.RETRY
+        assert error_resolution.error_message and str(response.status_code) in error_resolution.error_message
+
+    def _create_response(self, status_code: int) -> requests.Response:
+        with requests_mock.Mocker() as http_mocker:
+            http_mocker.get(_A_URL, status_code=status_code)
+            return requests.get(_A_URL)