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import pytest
from pathlib import Path
from ymlstash import YmlStash
from dataclasses import dataclass
from typing import ClassVar
@dataclass
class User:
name: str
age: int
def test_stash_path():
stash = YmlStash(User, "foo")
assert stash.path == Path("foo")
stash = YmlStash(User, Path("foo"))
assert stash.path == Path("foo")
def test_stash():
stash = YmlStash(User, "/tmp/")
yuval = User(name="yuval", age=42)
stash.save(yuval, "foo")
assert stash.list_all_keys() == ["foo"]
obj = stash.load("foo")
assert obj == yuval
stash.drop()
assert stash.list_all_keys() == []
def test_key_field():
@dataclass
class Rat:
key: ClassVar[str] = "name"
with pytest.raises(Exception):
YmlStash(Rat, ".")
@dataclass
class Dog:
name: str
key: ClassVar[str] = "name"
stash = YmlStash(Dog, "/tmp/")
terra = Dog(name="terra")
stash.save(terra)
assert stash.list_all_keys() == ["terra"]
terra = Dog(name="terra")
stash.save(terra, key="dupe") # override key
assert stash.list_all_keys() == ["terra", "dupe"]
stash.drop()
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