check for fields overwriting with email validator

poetry.lock

@@ -658,6 +658,43 @@ files = [
     {file = "distlib-0.3.8.tar.gz", hash = "sha256:1530ea13e350031b6312d8580ddb6b27a104275a31106523b8f123787f494f64"},
 ]
 
+[[package]]
+name = "dnspython"
+version = "2.6.1"
+description = "DNS toolkit"
+category = "dev"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "dnspython-2.6.1-py3-none-any.whl", hash = "sha256:5ef3b9680161f6fa89daf8ad451b5f1a33b18ae8a1c6778cdf4b43f08c0a6e50"},
+    {file = "dnspython-2.6.1.tar.gz", hash = "sha256:e8f0f9c23a7b7cb99ded64e6c3a6f3e701d78f50c55e002b839dea7225cff7cc"},
+]
+
+[package.extras]
+dev = ["black (>=23.1.0)", "coverage (>=7.0)", "flake8 (>=7)", "mypy (>=1.8)", "pylint (>=3)", "pytest (>=7.4)", "pytest-cov (>=4.1.0)", "sphinx (>=7.2.0)", "twine (>=4.0.0)", "wheel (>=0.42.0)"]
+dnssec = ["cryptography (>=41)"]
+doh = ["h2 (>=4.1.0)", "httpcore (>=1.0.0)", "httpx (>=0.26.0)"]
+doq = ["aioquic (>=0.9.25)"]
+idna = ["idna (>=3.6)"]
+trio = ["trio (>=0.23)"]
+wmi = ["wmi (>=1.5.1)"]
+
+[[package]]
+name = "email-validator"
+version = "2.1.1"
+description = "A robust email address syntax and deliverability validation library."
+category = "dev"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "email_validator-2.1.1-py3-none-any.whl", hash = "sha256:97d882d174e2a65732fb43bfce81a3a834cbc1bde8bf419e30ef5ea976370a05"},
+    {file = "email_validator-2.1.1.tar.gz", hash = "sha256:200a70680ba08904be6d1eef729205cc0d687634399a5924d842533efb824b84"},
+]
+
+[package.dependencies]
+dnspython = ">=2.0.0"
+idna = ">=2.0.0"
+
 [[package]]
 name = "exceptiongroup"
 version = "1.2.0"
@@ -2704,4 +2741,4 @@ sqlite = ["aiosqlite"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.0"
-content-hash = "69ac3f442f88e777aeb77154e45fdd3d000cf3eedcfaca1d6b82e2fd568ceb44"
+content-hash = "5c654875bb524c072c614ecb0661400c5cf99b6980fdc53adeb392ad957d5cc3"

pyproject.toml

@@ -129,6 +129,7 @@ watchdog = "<4.0.0"
 pytest-codspeed = "^2.2.0"
 mike = "^2.0.0"
 faker = "^24.3.0"
+email-validator = "^2.1.1"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]

tests/test_model_definition/test_overwriting_pydantic_field_type.py

@@ -1,6 +1,7 @@
 from typing import Dict, Optional
 
 import ormar
+import pydantic
 import pytest
 from pydantic import Json, PositiveInt, ValidationError
 
@@ -20,20 +21,35 @@ class OverwriteTest(ormar.Model):
     )  # type: ignore
 
 
+class User(ormar.Model):
+    ormar_config = base_ormar_config.copy(tablename="users")
+    id: int = ormar.Integer(primary_key=True)
+    email: str = ormar.String(
+        max_length=255,
+        unique=True,
+        nullable=False,
+        overwrite_pydantic_type=pydantic.EmailStr,
+    )
+
+
 create_test_database = init_tests(base_ormar_config)
 
 
 def test_constraints():
-    with pytest.raises(ValidationError) as e:
+    with pytest.raises(ValidationError, match="Input should be greater than 0"):
         OverwriteTest(my_int=-10)
-    assert "Input should be greater than 0" in str(e.value)
 
-    with pytest.raises(ValidationError) as e:
+    with pytest.raises(
+        ValidationError,
+        match="Input should be a valid integer, unable to parse string as an integer",
+    ):
         OverwriteTest(my_int=10, constraint_dict={"aa": "ab"})
-    assert (
+
-        "Input should be a valid integer, unable to parse string as an integer"
+    with pytest.raises(
-        in str(e.value)
+        ValidationError,
-    )
+        match="The email address is not valid. It must have exactly one @-sign",
+    ):
+        User(email="wrong")
 
 
 @pytest.mark.asyncio
@@ -44,3 +60,7 @@ async def test_saving():
         test = await OverwriteTest.objects.get()
         assert test.my_int == 5
         assert test.constraint_dict == {"aa": 123}
+
+        await User(email="test@as.eu").save()
+        test = await User.objects.get()
+        assert test.email == "test@as.eu"