Function test_annotated_alias

tests/test_annotated.py:172–195

()

@pytest.mark.skipif(sys.version_info < (3, 10), reason=&class="cm">#x27;repr different on older versions')
def test_annotated_alias() -> None:
    class="cm"># https://github.com/pydantic/pydantic/issues/2971

    StrAlias = Annotated[str, Field(max_length=3)]
    IntAlias = Annotated[int, Field(default_factory=lambda: 2)]

    Nested = Annotated[list[StrAlias], Field(description=&class="cm">#x27;foo')]

    class MyModel(BaseModel):
        a: StrAlias = &class="cm">#x27;abc'
        b: StrAlias
        c: IntAlias
        d: IntAlias
        e: Nested

    fields_repr = {k: repr(v) for k, v in MyModel.model_fields.items()}
    assert fields_repr == {
        &class="cm">#x27;aclass="st">': "FieldInfo(annotation=str, required=False, default='abc', metadata=[MaxLen(max_length=3)])",
        &class="cm">#x27;bclass="st">': 'FieldInfo(annotation=str, required=True, metadata=[MaxLen(max_length=3)])',
        &class="cm">#x27;cclass="st">': 'FieldInfo(annotation=int, required=False, default_factory=<lambda>)',
        &class="cm">#x27;dclass="st">': 'FieldInfo(annotation=int, required=False, default_factory=<lambda>)',
        &class="cm">#x27;eclass="st">': "FieldInfo(annotation=list[Annotated[str, FieldInfo(annotation=NoneType, required=True, metadata=[MaxLen(max_length=3)])]], required=True, description='foo')",
    }
    assert MyModel(b=&class="cm">#x27;defclass="st">', e=['xyzclass="st">']).model_dump() == dict(a='abcclass="st">', b='defclass="st">', c=2, d=2, e=['xyz'])


def test_modify_get_schema_annotated() -> None: