45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
"""Persistent image fixtures used by repeatable assistant test cases."""
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from __future__ import annotations
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from dataclasses import dataclass
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from services.image_processing import normalize_image
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from services.object_storage import delete_object, get_object, put_object
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TEST_ASSET_PREFIX = "test-assets/"
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@dataclass(frozen=True)
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class StoredTestImage:
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storage_key: str
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width: int
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height: int
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size_bytes: int
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mime_type: str = "image/jpeg"
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def store_test_image(asset_id: str, data: bytes) -> StoredTestImage:
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normalized, width, height = normalize_image(data)
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key = f"{TEST_ASSET_PREFIX}{asset_id}.jpg"
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put_object(key, normalized, "image/jpeg")
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return StoredTestImage(
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storage_key=key,
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width=width,
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height=height,
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size_bytes=len(normalized),
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)
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def read_test_image(storage_key: str) -> bytes:
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if not storage_key.startswith(TEST_ASSET_PREFIX):
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raise ValueError("测试图片存储位置无效")
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return get_object(storage_key)
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def delete_test_image(storage_key: str) -> None:
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if not storage_key.startswith(TEST_ASSET_PREFIX):
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raise ValueError("测试图片存储位置无效")
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delete_object(storage_key)
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