izzy lyseggen
8376329cbb
reported by rob on the forum: https://speckle.community/t/issue-with-type-checking-in-pyhton/1861
114 lines
3.0 KiB
Python
114 lines
3.0 KiB
Python
from contextlib import ExitStack as does_not_raise
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from typing import Dict, List, Optional
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import pytest
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from specklepy.api import operations
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from specklepy.logging.exceptions import SpeckleException
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from specklepy.objects.base import Base, DataChunk
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@pytest.mark.parametrize(
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"invalid_prop_name",
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[
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(""),
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("@"),
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("@@wow"),
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("this.is.bad"),
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("super/bad"),
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],
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)
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def test_empty_prop_names(invalid_prop_name: str) -> None:
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base = Base()
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with pytest.raises(ValueError):
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base[invalid_prop_name] = "🐛️"
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class FakeModel(Base):
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"""Just a test class type."""
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foo: str = ""
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def test_new_type_registration() -> None:
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"""Test if a new subclass is registered into the type register."""
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assert Base.get_registered_type("FakeModel") == FakeModel
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assert Base.get_registered_type("🐺️") is None
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def test_fake_base_serialization() -> None:
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fake_model = FakeModel(foo="bar")
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serialized = operations.serialize(fake_model)
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deserialized = operations.deserialize(serialized)
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assert fake_model.get_id() == deserialized.get_id()
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def test_duplicate_speckle_type_raises_error():
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with pytest.raises(ValueError):
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class NaughtyClass(Base, speckle_type="Base"):
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"""This class has a speckle_type that is already taken."""
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@pytest.mark.parametrize(
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"forbidden_attribute_name, expectation",
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[
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("", pytest.raises(ValueError)),
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("@", pytest.raises(ValueError)),
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("@@", pytest.raises(ValueError)),
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("im.cheeky", pytest.raises(ValueError)),
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("im.cheeky", pytest.raises(ValueError)),
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("imgood", does_not_raise()),
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],
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)
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def test_attribute_name_validation(
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forbidden_attribute_name: str,
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expectation,
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base: Base,
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):
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with expectation:
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base[forbidden_attribute_name] = None
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def test_speckle_type_cannot_be_set(base: Base) -> None:
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assert base.speckle_type == "Base"
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base.speckle_type = "unset"
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assert base.speckle_type == "Base"
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def test_base_of_custom_speckle_type() -> None:
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b1 = Base.of_type("BirdHouse", name="Tweety's Crib")
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assert b1.speckle_type == "BirdHouse"
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assert b1.name == "Tweety's Crib"
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class FrozenYoghurt(Base):
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"""Testing type checking"""
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servings: int
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flavours: List[str] # list item types won't be checked
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customer: str
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add_ons: Optional[Dict[str, float]] # dict item types won't be checked
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price: float = 0.0
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def test_type_checking() -> None:
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order = FrozenYoghurt()
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order.servings = 2
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order.price = "7" # will get converted
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order.customer = "izzy"
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with pytest.raises(SpeckleException):
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order.flavours = "not a list"
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with pytest.raises(SpeckleException):
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order.servings = "five"
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with pytest.raises(SpeckleException):
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order.add_ons = ["sprinkles"]
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order.add_ons = {"sprinkles": 0.2, "chocolate": 1.0}
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order.flavours = ["strawberry", "lychee", "peach", "pineapple"]
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assert order.price == 7.0
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