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49e6a3f8d0
Resolves build failure due to failed tests with sqlalchemy >= 2.0.36.
Example error:
```
___________________________ test_explicit_table[db2] ___________________________
[...]
self = <sqlalchemy.orm.decl_base._ClassScanMapperConfig object at 0xf4a06828>
[...]
# can't create a dataclass if __table__ is already there. This would
# fail an assertion when calling _get_arguments_for_make_dataclass:
# assert False, "Mapped[] received without a mapping declaration"
if "__table__" in self.cls.__dict__:
> raise exc.InvalidRequestError(
f"Class {self.cls} already defines a '__table__'. "
"ORM Annotated Dataclasses do not support a pre-existing "
"'__table__' element"
)
E sqlalchemy.exc.InvalidRequestError: Class <class 'test_model_bind.test_explicit_table.<locals>.User'> already defines a '__table__'. ORM Annotated Dataclasses do not support a pre-existing '__table__' element
/usr/lib/python3.12/site-packages/sqlalchemy/orm/decl_base.py:1074: InvalidRequestError
```
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
Patch-Source: https://github.com/pallets-eco/flask-sqlalchemy/pull/1384
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---
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From c3a9137434b2fbcd03d4711dc7211f0889a55c15 Mon Sep 17 00:00:00 2001
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From: James Page <james.page@canonical.com>
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Date: Fri, 14 Feb 2025 09:31:37 +0000
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Subject: [PATCH] tests: MappedAsDataclass - skip table binding
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With SQLAlchemy 2.0.36 mapping as a dataclass while also providing
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a ``__table__`` attribute is not supported.
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Skip associated test when ``MappedAsDataclass`` is in use.
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Fixes: #1378
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---
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tests/test_model_bind.py | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/tests/test_model_bind.py b/tests/test_model_bind.py
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index 7c633c83..e31d33b2 100644
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--- a/tests/test_model_bind.py
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+++ b/tests/test_model_bind.py
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@@ -1,6 +1,8 @@
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from __future__ import annotations
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+import pytest
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import sqlalchemy as sa
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+import sqlalchemy.orm as sa_orm
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from flask_sqlalchemy import SQLAlchemy
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@@ -76,6 +78,9 @@ class User(db.Model):
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def test_explicit_table(db: SQLAlchemy) -> None:
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+ if issubclass(db.Model, (sa_orm.MappedAsDataclass)):
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+ pytest.skip("Explicit table binding with mapped dataclasses not supported")
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+
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user_table = db.Table(
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"user",
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sa.Column("id", sa.Integer, primary_key=True),
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