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airbyte/airbyte-cdk/python/unit_tests/sources/file_based/helpers.py

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1.5 KiB
Python

#
# Copyright (c) 2023 Airbyte, Inc., all rights reserved.
#
from datetime import datetime
from io import IOBase
from typing import Any, List, Mapping, Optional
from airbyte_cdk.sources.file_based.discovery_policy import DefaultDiscoveryPolicy
from airbyte_cdk.sources.file_based.remote_file import RemoteFile
from airbyte_cdk.sources.file_based.schema_validation_policies import AbstractSchemaValidationPolicy
from unit_tests.sources.file_based.in_memory_files_source import InMemoryFilesStreamReader
class LowInferenceLimitDiscoveryPolicy(DefaultDiscoveryPolicy):
@property
def max_n_files_for_schema_inference(self):
return 1
class TestErrorListMatchingFilesInMemoryFilesStreamReader(InMemoryFilesStreamReader):
def get_matching_files(
self,
globs: List[str],
from_date: Optional[datetime] = None,
) -> List[RemoteFile]:
raise Exception("Error listing files")
class TestErrorOpenFileInMemoryFilesStreamReader(InMemoryFilesStreamReader):
def open_file(self, file: RemoteFile) -> IOBase:
raise Exception("Error opening file")
class FailingSchemaValidationPolicy(AbstractSchemaValidationPolicy):
ALWAYS_FAIL = "always_fail"
def record_passes_validation_policy(self, record: Mapping[str, Any], schema: Mapping[str, Any]) -> bool:
return False
def make_remote_files(files: List[str]) -> List[RemoteFile]:
return [
RemoteFile(uri=f, last_modified=datetime.strptime("2023-06-05T03:54:07.000Z", "%Y-%m-%dT%H:%M:%S.%fZ"))
for f in files
]