Rework test matrix and structure

.gitignore

@@ -1,3 +1,5 @@
 *.pyc
 .coverage
 htmlcov
+*.egg-info
+.tox

.travis.yml

@@ -1,42 +1,46 @@
 language: python
 
-python:
-  - 2.6
-  - 2.7
-  - 3.2
-  - 3.3
-  - 3.4
+matrix:
+  fast_finish: true
+  allow_failures:
+    - env: DJANGO=master
+  include:
+    - python: 2.7
+      env: DJANGO=1.11
 
-env:
-  - DJANGO_VERSION=1.4 MODULE=jsignature
-  - DJANGO_VERSION=1.5 MODULE=jsignature
-  - DJANGO_VERSION=1.6 MODULE=jsignature.tests
-  - DJANGO_VERSION=1.7 MODULE=jsignature.tests
+    - python: 3.5
+      env: DJANGO=1.11
+    - python: 3.5
+      env: DJANGO=2.2
+
+    - python: 3.6
+      env: DJANGO=1.11
+    - python: 3.6
+      env: DJANGO=2.2
+    - python: 3.6
+      env: DJANGO=3.0
+    - python: 3.6
+      env: DJANGO=master
+
+    - python: 3.7
+      env: DJANGO=2.2
+    - python: 3.7
+      env: DJANGO=3.0
+    - python: 3.7
+      env: DJANGO=master
+
+
+    - python: 3.8
+      env: DJANGO=2.2
+    - python: 3.8
+      env: DJANGO=3.0
+    - python: 3.8
+      env: DJANGO=master
 
 install:
-  - pip install -r requirements.txt --use-mirrors
-  - pip install -q Django==$DJANGO_VERSION --use-mirrors
-  - pip install coverage
-
-script: coverage run quicktest.py $MODULE
-
+  - pip install tox tox-travis
+script:
+  - tox
 after_success:
- - pip install coveralls
- - coveralls
-
-# We need to exclude old versions of Django for tests with python 3.
-# We need to exclude old versions of Python for tests with Django >= 1.7.
-matrix:
-    exclude:
-        - python: 3.2
-          env: DJANGO_VERSION=1.4 MODULE=jsignature
-        - python: 3.3
-          env: DJANGO_VERSION=1.4 MODULE=jsignature
-        - python: 3.4
-          env: DJANGO_VERSION=1.4 MODULE=jsignature
-        - python: 3.4
-          env: DJANGO_VERSION=1.5 MODULE=jsignature
-        - python: 3.4
-          env: DJANGO_VERSION=1.6 MODULE=jsignature.tests
-        - python: 2.6
-          env: DJANGO_VERSION=1.7 MODULE=jsignature.tests
+  - pip install coveralls
+  - coveralls

jsignature/mixins.py

@@ -2,6 +2,7 @@
     A django mixin providing fields to store a signature captured
     with jSignature jQuery plugin
 """
+import json
 from datetime import datetime
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
@@ -28,7 +29,7 @@ class JSignatureFieldsMixin(models.Model):
         original = not is_new and self.__class__.objects.get(pk=self.pk)
 
         if self.signature:
-            if is_new or self.signature != original.signature:
+            if is_new or json.dumps(self.signature) != original.signature:
                 self.signature_date = datetime.now()
         else:
             self.signature_date = None

jsignature/tests/__init__.py

@@ -1,5 +0,0 @@
-from .widgets import JSignatureWidgetTest
-from .forms import JSignatureFormFieldTest
-from .fields import JSignatureFieldTest
-from .mixins import JSignatureFieldsMixinTest
-from .utils import UtilsTest

quicktest.py

@@ -1,82 +0,0 @@
-import os
-import sys
-import argparse
-from django.conf import settings
-
-
-class QuickDjangoTest(object):
-    """
-    A quick way to run the Django test suite without a fully-configured project.
-
-    Example usage:
-
-        >>> QuickDjangoTest('app1', 'app2')
-
-    Based on a script published by Lukasz Dziedzia at:
-    http://stackoverflow.com/questions/3841725/how-to-launch-tests-for-django-reusable-app
-    """
-    DIRNAME = os.path.dirname(__file__)
-    INSTALLED_APPS = (
-    )
-
-    def __init__(self, *args, **kwargs):
-        self.apps = args
-        self.run_tests()
-
-    def run_tests(self):
-        """
-        Fire up the Django test suite developed for version 1.2
-        """
-        settings.configure(
-            TEMPLATE_DIRS = ('jsignature/templates/',),
-            ROOT_URLCONF = 'jsignature.tests',
-            DEBUG = True,
-            DATABASES = {
-                'default': {
-                    'ENGINE': 'django.db.backends.sqlite3',
-                    'NAME': os.path.join(self.DIRNAME, 'database.db'),
-                    'USER': '',
-                    'PASSWORD': '',
-                    'HOST': '',
-                    'PORT': '',
-                }
-            },
-            MIDDLEWARE_CLASSES = (
-                'django.contrib.sessions.middleware.SessionMiddleware',
-                'django.middleware.common.CommonMiddleware',
-                'django.middleware.csrf.CsrfViewMiddleware',
-                'django.contrib.auth.middleware.AuthenticationMiddleware',
-                'django.contrib.messages.middleware.MessageMiddleware',
-            ),
-            INSTALLED_APPS = self.INSTALLED_APPS + self.apps
-        )
-        # Setup is needed for Django >= 1.7
-        import django
-        if hasattr(django, 'setup'):
-            django.setup()
-        try:
-            from django.test.runner import DiscoverRunner
-            failures = DiscoverRunner().run_tests(self.apps, verbosity=1)
-        except ImportError:
-            # DjangoTestSuiteRunner has been deprecated in Django 1.7
-            from django.test.simple import DjangoTestSuiteRunner
-            failures = DjangoTestSuiteRunner().run_tests(self.apps, verbosity=1)
-        if failures: # pragma: no cover
-            sys.exit(failures)
-
-if __name__ == '__main__':
-    """
-    What do when the user hits this file from the shell.
-
-    Example usage:
-
-        $ python quicktest.py app1 app2
-
-    """
-    parser = argparse.ArgumentParser(
-        usage="[args]",
-        description="Run Django tests on the provided applications."
-    )
-    parser.add_argument('apps', nargs='+', type=str)
-    args = parser.parse_args()
-    QuickDjangoTest(*args.apps)

runtests.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+import os
+import sys
+
+import django
+from django.conf import settings
+from django.test.utils import get_runner
+
+if __name__ == "__main__":
+    os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
+    django.setup()
+    TestRunner = get_runner(settings)
+    test_runner = TestRunner()
+    failures = test_runner.run_tests(["tests"])
+    sys.exit(bool(failures))

tests/models.py

@@ -1,5 +1,5 @@
 """ Provides a dummy model implementing JSignatureFieldsMixin """
-from ..mixins import JSignatureFieldsMixin
+from jsignature.mixins import JSignatureFieldsMixin
 
 
 class JSignatureTestModel(JSignatureFieldsMixin):

tests/settings.py

@@ -0,0 +1,34 @@
+import os
+
+DEBUG = True
+
+BASE_DIR = os.path.dirname(os.path.dirname(__file__))
+
+SECRET_KEY = 'thisisntactuallysecretatall'
+
+ALLOWED_HOSTS = ['*']
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': ':memory:',
+    }
+}
+
+# ROOT_URLCONF = 'tests.urls'
+
+INSTALLED_APPS = [
+    'jsignature',
+    'tests',
+]
+
+PASSWORD_HASHERS = {
+    'django.contrib.auth.hashers.MD5PasswordHasher',
+}
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'APP_DIRS': True,
+    },
+]

tests/test_fields.py

@@ -4,8 +4,8 @@ import six
 from django.test import SimpleTestCase
 from django.core.exceptions import ValidationError
 
-from ..fields import JSignatureField
-from ..forms import JSignatureField as JSignatureFormField
+from jsignature.fields import JSignatureField
+from jsignature.forms import JSignatureField as JSignatureFormField
 
 
 class JSignatureFieldTest(SimpleTestCase):

tests/test_forms.py

@@ -1,8 +1,8 @@
 from django.test import SimpleTestCase
 from django.core.exceptions import ValidationError
 
-from ..widgets import JSignatureWidget
-from ..forms import JSignatureField
+from jsignature.widgets import JSignatureWidget
+from jsignature.forms import JSignatureField
 
 
 class JSignatureFormFieldTest(SimpleTestCase):

tests/test_mixins.py

@@ -1,24 +1,10 @@
 from datetime import date
-from django.conf import settings
-from django.db.models import loading
-from django.test import SimpleTestCase
-from django.core.management import call_command
+from django.test import TestCase
 
 from .models import JSignatureTestModel
 
 
-class JSignatureFieldsMixinTest(SimpleTestCase):
-
-    def setUp(self):
-        self.old_installed_apps = settings.INSTALLED_APPS
-        settings.INSTALLED_APPS = list(settings.INSTALLED_APPS)
-        settings.INSTALLED_APPS.append('jsignature.tests')
-        loading.cache.loaded = False
-        call_command('syncdb', verbosity=0)
-
-    def tearDown(self):
-        settings.INSTALLED_APPS = self.old_installed_apps
-
+class JSignatureFieldsMixinTest(TestCase):
     def test_save_create(self):
         # If an object is created signed, signature date must be set
         signature_value = [{"x": [1, 2], "y": [3, 4]}]

tests/test_utils.py

@@ -4,7 +4,7 @@ import imghdr
 from PIL import Image
 from django.test import SimpleTestCase
 
-from ..utils import draw_signature
+from jsignature.utils import draw_signature
 
 DUMMY_VALUE = [{"x": [205, 210], "y": [59, 63]},
                {"x": [205, 207], "y": [67, 64]}]

tests/test_widgets.py

@@ -5,8 +5,8 @@ import six
 from django.test import SimpleTestCase
 from django.core.exceptions import ValidationError
 
-from ..widgets import JSignatureWidget
-from ..settings import JSIGNATURE_HEIGHT
+from jsignature.widgets import JSignatureWidget
+from jsignature.settings import JSIGNATURE_HEIGHT
 
 
 class JSignatureWidgetTest(SimpleTestCase):
@@ -15,7 +15,7 @@ class JSignatureWidgetTest(SimpleTestCase):
         widget = JSignatureWidget()
         media = widget.media
         media_js = list(media.render_js())
-        self.assertEqual(2, len(media_js))
+        self.assertEqual(3, len(media_js))
         media_js_str = "".join(media_js)
         self.assertIn('jSignature.min.js', media_js_str)
         self.assertIn('django_jsignature.js', media_js_str)

tox.ini

@@ -0,0 +1,23 @@
+[tox]
+envlist =
+    {py27,py35,py36}-django111,
+    {py35,py36,py37,py38}-django22,
+    {py36,py37,py38}-django{30,master}
+
+[testenv]
+deps=
+    django111: Django>=1.11,<2.0
+    django22: Django>=2.2,<3.0
+    django30: Django>=3.0,<4.0
+    djangomaster: https://github.com/django/django/archive/master.tar.gz
+    -r requirements.txt
+    coverage
+
+commands= coverage run ./runtests.py
+
+[travis:env]
+DJANGO =
+    1.11: django111
+    2.2: django22
+    3.0: django30
+    master: djangomaster