Merge 59cf89c into 3e1380f

.travis.yml

@@ -29,6 +29,7 @@ addons:
 before_install:
   - ./pypi_packager.sh
 install:
+  - if [[ $TRAVIS_PYTHON_VERSION == 3.7 ]]; then pip install -U importlib_metadata; fi
   - pip install -q django==$DJANGO_VERSION
   - pip install -e .[coverage]
   - pip install -q coveralls

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 4.0.1 (31.08.2022)
+- make lazy text Django 4.0 compatible
+
 ## 4.0.0 (23.05.2020)
 ### Added
 - Support of Django 2.1

constrainedfilefield/__init__.py

@@ -3,7 +3,7 @@
 
 __license__ = "BSD-3-Clause"
 __author__ = "Marc Bourqui"
-__version__ = "4.0.0"
+__version__ = "4.0.1"
 __version_info__ = tuple(
     [
         int(num) if num.isdigit() else num

constrainedfilefield/fields/file.py

@@ -7,12 +7,12 @@
 from django.conf import settings
 from django.db import models
 from django.template.defaultfilters import filesizeformat
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 class ConstrainedFileField(models.FileField):
     """
-    A FielField with additional constraints. Namely, the file size and type can be restricted. If
+    A FileField with additional constraints. Namely, the file size and type can be restricted. If
     using the types, the magic library is required. Setting neither a file size nor type behaves
     like a regular FileField.
 

constrainedfilefield/fields/image.py

@@ -7,7 +7,7 @@
 from django.conf import settings
 from django.db import models
 from django.template.defaultfilters import filesizeformat
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 class ConstrainedImageField(models.ImageField):

constrainedfilefield/tests/models.py

@@ -28,7 +28,11 @@ class TestDocModel(models.Model):
 
 
 class TestImageModel(models.Model):
-    the_image = ConstrainedImageField(null=True, blank=True, upload_to="testfile",)
+    the_image = ConstrainedImageField(
+        null=True,
+        blank=True,
+        upload_to="testfile",
+        content_types=['image/png'],)
     the_image_small = ConstrainedImageField(
         null=True,
         blank=True,

constrainedfilefield/tests/tests/backend.py

@@ -224,6 +224,24 @@ def test_form_invalid_filetype(self):
             u"Allowed types are ['image/png'].",
         )
 
+    def test_form_invalid_image_filetype(self):
+        files = {
+            "the_image": self._create_simple_uploaded_file(
+                orig_filename="unsupported_image.jpg",
+                dest_filename="the_file.jpg",
+                content_type="image/jpeg",
+            ),
+        }
+        form = TestImageModelForm(data={}, files=files)
+        self.assertFalse(form.is_valid())
+        self.assertEqual(len(form.errors), 1)
+        self.assertEqual(len(form.errors["the_image"]), 1)
+        self.assertEqual(
+            form.errors["the_image"][0],
+            u"Unsupported file type: image/jpeg. "
+            u"Allowed types are ['image/png']."
+        )
+
     def test_form_invalid_filetype_and_size(self):
         form = self._create_bound_test_model_form(
             form_class=TestModelForm,