mirror of
https://github.com/dograh-hq/dograh.git
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51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
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from typing import Any, BinaryIO, Dict, NoReturn, Optional
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from .base import BaseFileSystem
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class NullFileSystem(BaseFileSystem):
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"""No-op filesystem used when storage is not configured (e.g. tests).
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Every operation raises so that any test that exercises storage fails
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loudly instead of silently succeeding against a stub.
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"""
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def _fail(self, op: str) -> NoReturn:
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raise RuntimeError(
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f"NullFileSystem.{op} called — storage is not configured. "
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"Set ENVIRONMENT to a non-test value or inject a real filesystem fixture."
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)
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async def acreate_file(self, file_path: str, content: BinaryIO) -> bool:
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self._fail("acreate_file")
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async def aupload_file(self, local_path: str, destination_path: str) -> bool:
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self._fail("aupload_file")
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async def aget_signed_url(
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self,
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file_path: str,
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expiration: int = 3600,
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force_inline: bool = False,
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use_internal_endpoint: bool = False,
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) -> Optional[str]:
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self._fail("aget_signed_url")
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async def aget_file_metadata(self, file_path: str) -> Optional[Dict[str, Any]]:
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self._fail("aget_file_metadata")
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async def aget_presigned_put_url(
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self,
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file_path: str,
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expiration: int = 900,
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content_type: str = "text/csv",
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max_size: int = 10_485_760,
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) -> Optional[str]:
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self._fail("aget_presigned_put_url")
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async def adownload_file(self, source_path: str, local_path: str) -> bool:
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self._fail("adownload_file")
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async def acopy_file(self, source_path: str, destination_path: str) -> bool:
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self._fail("acopy_file")
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