Merge 7ec388f into b433ecc

README.md

@@ -26,7 +26,7 @@ schema = {
     'required': ['foo', 'bar']
 }
 
-class SomeMode(models.Model):
+class SomeModel(models.Model):
     some_field = models.JSONField(validators=[JSONFieldSchemaValidator(schema)])
 
 ```

django_json_field_schema_validator/validators.py

@@ -2,8 +2,10 @@
 
 from django.core.exceptions import ValidationError
 import jsonschema
+from django.utils.deconstruct import deconstructible
 
 
+@deconstructible
 class JSONFieldSchemaValidator:
     def __init__(self, schema: dict, draft_version=7):
         self.schema = schema
@@ -30,6 +32,11 @@ def __call__(self, value):
 
         return value
 
+    def __eq__(self, other):
+        if not hasattr(other, 'deconstruct'):
+            return False
+        return self.deconstruct() == other.deconstruct()
+
     def _extract_errors(
         self,
         errors: Iterable[jsonschema.ValidationError],

setup.py

@@ -3,7 +3,7 @@
 
 base_dir = path.abspath(path.dirname(__file__))
 
-__version__ = '0.0.1'
+__version__ = '0.0.2'
 
 # Get the long description from the README file
 with open(path.join(base_dir, 'README.md'), encoding='utf-8') as f:

tests/test_validators.py

@@ -1,3 +1,5 @@
+import importlib
+
 import pytest
 from django.core.exceptions import ValidationError
 
@@ -47,3 +49,23 @@ def test_validation_with_context():
     validator = JSONFieldSchemaValidator(schema)
     with pytest.raises(ValidationError):
         validator({"items": [{}, 3, "foo"]})
+
+
+def test_deconstruct():
+    schema = {
+        "$schema": "http://json-schema.org/draft-07/schema#",
+        "type": "object",
+        "properties": {"id": {"type": "number"}, "name": {"type": "string"}},
+        "required": ["id", "name"],
+    }
+    validator = JSONFieldSchemaValidator(schema)
+    path, args, kwargs = validator.deconstruct()
+
+    klass_name = path.split('.')[-1]
+    module_name = path.replace(f'.{klass_name}', '')
+    module = importlib.import_module(module_name)
+    klass = getattr(module, klass_name)
+
+    restored_validator = klass(*args, **kwargs)
+
+    assert restored_validator == validator