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import pytest
from ellar.constants import REFLECT_TYPE
from ellar.reflect import reflect
def test_define_metadata_creates_attribute_dict(random_type):
key = "FrameworkName"
reflect.define_metadata(key, "Ellar", random_type)
assert hasattr(random_type, REFLECT_TYPE)
assert reflect.get_metadata(key, random_type) == "Ellar"
assert list(reflect.get_metadata_keys(random_type)) == [key]
def test_define_metadata_without_default(random_type):
key = "FrameworkName"
reflect.define_metadata(key, "Ellar", random_type, default_value=None)
assert reflect.get_metadata(key, random_type) == "Ellar"
reflect.define_metadata(key, "Starlette", random_type, default_value=None)
assert reflect.get_metadata(key, random_type) == "Starlette"
def test_define_metadata_with_existing_tuple(random_type):
reflect.define_metadata("B", "EllarB", random_type, default_value=tuple())
assert reflect.get_metadata("B", random_type) == ("EllarB",)
reflect.define_metadata("B", "AnotherEllar", random_type)
reflect.define_metadata("B", "AnotherEllarC", random_type)
assert reflect.get_metadata("B", random_type) == (
"AnotherEllarC",
"AnotherEllar",
"EllarB",
)
def test_define_metadata_with_existing_list(random_type):
reflect.define_metadata("B", "Ellar", random_type, default_value=[])
assert reflect.get_metadata("B", random_type) == ["Ellar"]
reflect.define_metadata("B", "AnotherEllar", random_type)
reflect.define_metadata("B", "AnotherEllarD", random_type)
assert reflect.get_metadata("B", random_type) == [
"AnotherEllarD",
"AnotherEllar",
"Ellar",
]
def test_define_metadata_with_existing_dict(random_type):
reflect.define_metadata("C", dict(C="EllarC"), random_type, default_value=dict())
assert reflect.get_metadata("C", random_type) == dict(C="EllarC")
reflect.define_metadata("C", dict(D="EllarD"), random_type)
assert reflect.get_metadata("C", random_type) == dict(
D="EllarD",
C="EllarC",
)
def test_define_metadata_with_existing_set(random_type):
reflect.define_metadata("A", "EllarA", random_type, default_value=set())
reflect.define_metadata("A", "AnotherEllar", random_type)
assert reflect.get_metadata("A", random_type) == {"AnotherEllar", "EllarA"}
def test_reflect_meta_decorator():
@reflect.metadata("defined_key", "chioma")
@reflect.metadata("defined_key_b", "jessy")
def function_a():
pass
assert reflect.get_metadata("defined_key", function_a) == "chioma"
assert reflect.get_metadata("defined_key_b", function_a) == "jessy"
assert list(reflect.get_metadata_keys(function_a)) == [
"defined_key_b",
"defined_key",
]
def test_reflect_has_metadata_works():
@reflect.metadata("defined_key", "jessy")
def function_new():
pass
assert reflect.has_metadata("defined_key", function_new)
assert reflect.has_metadata("defined_key_b", function_new) is False
def test_reflect_get_metadata_or_raise_exception():
@reflect.metadata("defined_key_b", "jessy")
def function_new():
pass
assert (
reflect.get_metadata_or_raise_exception("defined_key_b", function_new)
== "jessy"
)
with pytest.raises(Exception, match="MetaData Key not Found"):
reflect.get_metadata_or_raise_exception("defined_key", function_new)
def test_delete_metadata_works():
@reflect.metadata("defined_key_b", "jessy")
def function_new():
pass
reflect.delete_metadata("defined_key_b", function_new)
assert reflect.has_metadata("defined_key_b", function_new) is False
def test_reflect_context_works():
@reflect.metadata("defined_key_b", "jessy")
@reflect.metadata("defined_key", "clara")
def function_new():
pass
with reflect.context():
reflect.define_metadata("defined_key_c", "Eadwin", function_new)
reflect.define_metadata("defined_key_d", "Dakolo", function_new)
assert reflect.has_metadata("defined_key_b", function_new)
assert reflect.has_metadata("defined_key", function_new)
assert reflect.has_metadata("defined_key_c", function_new)
assert reflect.has_metadata("defined_key_d", function_new)
assert reflect.has_metadata("defined_key_c", function_new) is False
assert reflect.has_metadata("defined_key_d", function_new) is False
@pytest.mark.asyncio
async def test_reflect_async_context_works():
@reflect.metadata("defined_key_b", "jessy")
@reflect.metadata("defined_key", "clara")
def function_new():
pass
async with reflect.async_context():
reflect.define_metadata("defined_key_c", "Eadwin", function_new)
reflect.define_metadata("defined_key_d", "Dakolo", function_new)
assert reflect.has_metadata("defined_key_b", function_new)
assert reflect.has_metadata("defined_key", function_new)
assert reflect.has_metadata("defined_key_c", function_new)
assert reflect.has_metadata("defined_key_d", function_new)
assert reflect.has_metadata("defined_key_c", function_new) is False
assert reflect.has_metadata("defined_key_d", function_new) is False