Merge "establish mypy / typing approach for v2.0" into main

1 files changed, 40 insertions, 0 deletions

diff --git a/test/ext/mypy/plugin_files/enum_col.py b/test/ext/mypy/plugin_files/enum_col.py
new file mode 100644
index 000000000..cfea38803
--- /dev/null
+++ b/test/ext/mypy/plugin_files/enum_col.py
@@ -0,0 +1,40 @@
+import enum
+from typing import Optional
+
+from sqlalchemy import Column
+from sqlalchemy import Enum
+from sqlalchemy.orm import declarative_base
+
+
+class MyEnum(enum.Enum):
+    one = 1
+    two = 2
+    three = 3
+
+
+Base = declarative_base()
+
+one, two, three = "one", "two", "three"
+
+
+class TestEnum(Base):
+    __tablename__ = "test_enum"
+
+    e1: str = Column(Enum("one", "two", "three"))
+
+    e2: MyEnum = Column(Enum(MyEnum))
+
+    e3 = Column(Enum(one, two, three))
+
+    e4 = Column(Enum(MyEnum))
+
+
+t1 = TestEnum(e1="two", e2=MyEnum.three, e3="one", e4=MyEnum.one)
+
+x: str = t1.e1
+
+y: MyEnum = t1.e2
+
+z: Optional[str] = t1.e3
+
+z2: Optional[MyEnum] = t1.e4