Convert to use CircleCI and run tests against Django 2.1/Python 3.7

.circleci/config.yml

@@ -0,0 +1,92 @@
+version: 2
+jobs:
+    test-python35:
+        docker:
+            - image: python:3.5-alpine
+            - image: postgres:11.0
+              environment:
+                  POSTGRES_DB: 'localizedfields'
+                  POSTGRES_USER: 'localizedfields'
+                  POSTGRES_PASSWORD: 'localizedfields'
+        steps:
+            - checkout
+            - run:
+                name: Install packages
+                command: apk add postgresql-libs gcc musl-dev postgresql-dev git
+            - run:
+                name: Install Python packages
+                command: pip install -r requirements/test.txt
+            - run:
+                name: Run tests
+                command: tox -e 'py35-dj{111,20,21}'
+                environment:
+                    DATABASE_URL: 'postgres://localizedfields:localizedfields@localhost:5432/localizedfields'
+
+    test-python36:
+        docker:
+            - image: python:3.6-alpine
+            - image: postgres:11.0
+              environment:
+                  POSTGRES_DB: 'localizedfields'
+                  POSTGRES_USER: 'localizedfields'
+                  POSTGRES_PASSWORD: 'localizedfields'
+        steps:
+            - checkout
+            - run:
+                name: Install packages
+                command: apk add postgresql-libs gcc musl-dev postgresql-dev git
+            - run:
+                name: Install Python packages
+                command: pip install -r requirements/test.txt
+            - run:
+                name: Run tests
+                command: tox -e 'py36-dj{111,20,21}'
+                environment:
+                    DATABASE_URL: 'postgres://localizedfields:localizedfields@localhost:5432/localizedfields'
+
+    test-python37:
+        docker:
+            - image: python:3.7-alpine
+            - image: postgres:11.0
+              environment:
+                  POSTGRES_DB: 'localizedfields'
+                  POSTGRES_USER: 'localizedfields'
+                  POSTGRES_PASSWORD: 'localizedfields'
+        steps:
+            - checkout
+            - run:
+                name: Install packages
+                command: apk add postgresql-libs gcc musl-dev postgresql-dev git
+            - run:
+                name: Install Python packages
+                command: pip install -r requirements/test.txt
+            - run:
+                name: Run tests
+                command: tox -e 'py37-dj{111,20,21}'
+                environment:
+                    DATABASE_URL: 'postgres://localizedfields:localizedfields@localhost:5432/localizedfields'
+
+    lint:
+        docker:
+            - image: python:3.5-alpine
+        steps:
+            - checkout
+            - run:
+                name: Install packages
+                command: apk add postgresql-libs gcc musl-dev postgresql-dev git
+            - run:
+                name: Install Python packages
+                command: pip install -r requirements/test.txt
+            - run:
+                name: Lint code
+                command: python setup.py lint
+
+
+workflows:
+    version: 2
+    build:
+        jobs:
+            - test-python35
+            - test-python36
+            - test-python37
+            - lint

.coveragerc

@@ -1,5 +1,3 @@
 [run]
 include = localized_fields/*
 omit = *migrations*, *tests*
-plugins =
-    django_coverage_plugin

.gitignore

@@ -1,5 +1,6 @@
 # Ignore virtual environments
 env/
+.env/
 
 # Ignore Python byte code cache
 *.pyc

.scrutinizer.yml

@@ -1,34 +0,0 @@
-checks:
-    python:
-        code_rating: true
-        duplicate_code: true
-tools:
-    pylint:
-        python_version: '3'
-        config_file: .pylintrc
-filter:
-    excluded_paths:
-        - '*/tests/*'
-        - '*/migrations/*'
-build:
-    environment:
-        python: '3.5.0'
-        variables:
-            DJANGO_SETTINGS_MODULES: settings
-            DATABASE_URL: postgres://scrutinizer:scrutinizer@localhost:5434/localized_fields
-        postgresql: true
-
-    dependencies:
-        override:
-            - 'pip install -r requirements/test.txt'
-    tests:
-        override:
-            -
-                command: pep8 ./localized_fields/
-            -
-                command: flake8 ./localized_fields/
-            -
-                command: tox
-                coverage:
-                    file: '.coverage'
-                    format: 'py-cc'

requirements/test.txt

@@ -2,15 +2,13 @@
 
 django-autoslug==1.9.3
 django-bleach==0.3.0
-django-coverage-plugin==1.3.1
 psycopg2==2.7.3.2
 pylint==1.8.1
 pylint-common==0.2.5
 pylint-django==0.8.0
 pylint-plugin-utils==0.2.6
 coverage==4.4.2
-django-coverage-plugin==1.3.1
+flake8==3.6.0
-flake8==3.5.0
 pep8==1.7.1
 dj-database-url==0.4.2
 tox==2.9.1

setup.cfg

@@ -1,5 +1,6 @@
 [flake8]
 max-line-length = 120
+ignore = E252, W605
 exclude = env,.tox,.git,config/settings,*/migrations/*,*/static/CACHE/*,docs,node_modules
 
 [pep8]

setup.py

@@ -1,13 +1,39 @@
 import os
+import distutils.cmd
+import subprocess
 
 from setuptools import find_packages, setup
 
+
+class BaseCommand(distutils.cmd.Command):
+    user_options = []
+
+    def initialize_options(self):
+        pass
+
+    def finalize_options(self):
+        pass
+
+
+def create_command(text, commands):
+    """Creates a custom setup.py command."""
+
+    class CustomCommand(BaseCommand):
+        description = text
+
+        def run(self):
+            for cmd in commands:
+                subprocess.check_call(cmd)
+
+    return CustomCommand
+
+
 with open(os.path.join(os.path.dirname(__file__), 'README.rst'), encoding='utf-8') as readme:
     README = readme.read()
 
 setup(
     name='django-localized-fields',
-    version='5.0a3',
+    version='5.0a5',
     packages=find_packages(exclude=['tests']),
     include_package_data=True,
     license='MIT License',
@@ -18,7 +44,7 @@ setup(
     author_email='open-source@sectorlabs.ro',
     keywords=['django', 'localized', 'language', 'models', 'fields'],
     install_requires=[
-        'django-postgres-extra>=1.21a11',
+        'django-postgres-extra>=1.21a14',
         'Django>=1.11',
         'deprecation==2.0.3'
     ],
@@ -32,5 +58,11 @@ setup(
         'Programming Language :: Python :: 3.5',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
-    ]
+    ],
+    cmdclass={
+        'lint': create_command(
+            'Lints the code',
+            [['flake8', 'setup.py', 'localized_fields', 'tests']],
+        ),
+    },
 )

tests/test_field.py

@@ -33,7 +33,6 @@ class LocalizedFieldTestCase(TestCase):
         field = LocalizedField(required=False)
         assert field.required == []
 
-
     @staticmethod
     def test_from_db_value():
         """Tests whether the :see:from_db_value function

tests/test_form.py

@@ -40,7 +40,6 @@ class LocalizedFieldFormTestCase(TestCase):
         for field in form.fields:
             assert not field.required
 
-
     @staticmethod
     def test_compress():
         """Tests whether the :see:compress function

tests/test_integer_field.py

@@ -4,7 +4,6 @@ from django.conf import settings
 from django.db import connection
 from django.utils import translation
 
-from localized_fields.value import LocalizedIntegerValue
 from localized_fields.fields import LocalizedIntegerField
 
 from .fake_model import get_fake_model
@@ -149,7 +148,7 @@ class LocalizedIntegerFieldTestCase(TestCase):
 
         with connection.cursor() as cursor:
             table_name = self.TestModel._meta.db_table
-            cursor.execute("update %s set score = 'en=>haha'" % table_name);
+            cursor.execute("update %s set score = 'en=>haha'" % table_name)
 
         obj.refresh_from_db()
         assert obj.score.get(settings.LANGUAGE_CODE) is None

tests/test_query_set.py

@@ -1,6 +1,4 @@
-from django.conf import settings
 from django.test import TestCase
-from django.utils import translation
 
 from localized_fields.fields import LocalizedField
 

tests/test_value.py

@@ -152,7 +152,7 @@ class LocalizedValueTestCase(TestCase):
 
         # with no value, we always expect it to return None
         localized_value = LocalizedValue()
-        assert localized_value.translate() == None
+        assert localized_value.translate() is None
         assert str(localized_value) == ''
 
         # with no value for the default language, the default
@@ -164,7 +164,7 @@ class LocalizedValueTestCase(TestCase):
         })
 
         translation.activate(settings.LANGUAGE_CODE)
-        assert localized_value.translate() == None
+        assert localized_value.translate() is None
         assert str(localized_value) == ''
 
     @staticmethod

tox.ini

@@ -1,10 +1,11 @@
 [tox]
-envlist = py35-dj{111,20}
+envlist = py35-dj{111,20,21}, py36-dj{111,20,21}, py37-dj{111,20,21}
 
 [testenv]
 deps =
     dj111: Django>=1.11,<1.12
     dj20: Django>=2.0,<2.1
+    dj21: Django>=2.1,<2.2
     -rrequirements/test.txt
 setenv =
     DJANGO_SETTINGS_MODULE=settings