64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
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from typing import Dict, List
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import catalogue
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import pytest
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from pytest import raises
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from confection import Config, SimpleFrozenDict, SimpleFrozenList, registry
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def test_frozen_list():
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frozen = SimpleFrozenList(range(10))
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for k in range(10):
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assert frozen[k] == k
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with raises(NotImplementedError, match="frozen list"):
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frozen.append(5)
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with raises(NotImplementedError, match="frozen list"):
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frozen.reverse()
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with raises(NotImplementedError, match="frozen list"):
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frozen.pop(0)
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def test_frozen_dict():
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frozen = SimpleFrozenDict({k: k for k in range(10)})
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for k in range(10):
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assert frozen[k] == k
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with raises(NotImplementedError, match="frozen dictionary"):
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frozen[0] = 1
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with raises(NotImplementedError, match="frozen dictionary"):
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frozen[10] = 1
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@pytest.mark.parametrize("frozen_type", ("dict", "list"))
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def test_frozen_struct_deepcopy(frozen_type):
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"""Test whether setting default values for a FrozenDict/FrozenList works within a config, which utilizes
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deepcopy."""
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registry.bar = catalogue.create("confection", "bar", entry_points=False)
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@registry.bar.register("foo_dict.v1")
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def make_dict(values: Dict[str, int] = SimpleFrozenDict(x=3)):
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return values
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@registry.bar.register("foo_list.v1")
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def make_list(values: List[int] = SimpleFrozenList([1, 2, 3])):
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return values
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cfg = Config()
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resolved = registry.resolve(
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cfg.from_str(
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f"""
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[something]
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@bar = "foo_{frozen_type}.v1"
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"""
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)
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)
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assert isinstance(resolved["something"], Dict if frozen_type == "dict" else List)
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