Initial changes to support tests.

Fix tests clearing cache and updating some methods.
Use pytest to run the tests.

Bump version

.travis.yml

@@ -0,0 +1,13 @@
+language: python
+python:
+  - 3.5
+  - 3.8
+install:
+  - pip install -r requirements/travis.txt
+matrix:
+  - python: 3.5
+    env: TOXENV=py35-django22
+  - python: 3.8
+    env: TOXENV=py38-django22
+script:
+  - tox

MANIFEST.in

@@ -0,0 +1,8 @@
+include CHANGELOG.rst
+include CONTRIBUTING.rst
+include LICENSE.txt
+include README.rst
+recursive-include wiki *.html *.png *.gif *js *.css *jpg *jpeg *svg *py *.txt *.json
+recursive-include django_notify *.html *.png *.gif *js *.css *jpg *jpeg *svg *py *.txt *.json
+include requirements/base.in
+

Makefile

@@ -4,3 +4,10 @@ upgrade:
 	pip-compile --upgrade -o requirements/pip_tools.txt requirements/pip_tools.in
 	pip-compile --upgrade -o requirements/base.txt requirements/base.in
 	pip-compile --upgrade -o requirements/docs.txt requirements/docs.in
+	pip-compile --upgrade -o requirements/test.txt requirements/test.in
+	pip-compile --upgrade -o requirements/tox.txt requirements/tox.in
+	pip-compile --upgrade -o requirements/travis.txt requirements/travis.in
+	# Let tox control the Django version for tests
+	grep -e "^django==" requirements/base.txt > requirements/django.txt
+	sed '/^[dD]jango==/d' requirements/test.txt > requirements/test.tmp
+	mv requirements/test.tmp requirements/test.txt

requirements/base.txt

@@ -9,7 +9,7 @@ django-classy-tags==1.0.0  # via django-sekizai
 django-js-asset==1.2.2    # via django-mptt
 django-mptt==0.11.0       # via -r requirements/base.in
 django-sekizai==1.1.0     # via -r requirements/base.in
-django==2.2.13            # via -c requirements/constraints.txt, -r requirements/base.in, django-classy-tags, django-mptt, django-sekizai
+django==2.2.14            # via -c requirements/constraints.txt, -r requirements/base.in, django-classy-tags, django-mptt, django-sekizai
 markdown==2.6.11          # via -c requirements/constraints.txt, -r requirements/base.in
 packaging==20.4           # via bleach
 pyparsing==2.4.7          # via packaging

requirements/django.txt

@@ -0,0 +1 @@
+django==2.2.14            # via -c requirements/constraints.txt, -r requirements/base.in, django-classy-tags, django-mptt, django-sekizai

requirements/test.in

@@ -0,0 +1,8 @@
+# Packages required for testing
+-c constraints.txt
+
+-r base.txt
+
+pytest
+pytest-cov
+pytest-django

requirements/test.txt

@@ -0,0 +1,31 @@
+#
+# This file is autogenerated by pip-compile
+# To update, run:
+#
+#    make upgrade
+#
+attrs==19.3.0             # via pytest
+bleach==3.1.5             # via -r requirements/base.txt
+coverage==5.1             # via pytest-cov
+django-classy-tags==1.0.0  # via -r requirements/base.txt, django-sekizai
+django-js-asset==1.2.2    # via -r requirements/base.txt, django-mptt
+django-mptt==0.11.0       # via -r requirements/base.txt
+django-sekizai==1.1.0     # via -r requirements/base.txt
+importlib-metadata==1.7.0  # via pluggy, pytest
+markdown==2.6.11          # via -c requirements/constraints.txt, -r requirements/base.txt
+more-itertools==8.4.0     # via pytest
+packaging==20.4           # via -r requirements/base.txt, bleach, pytest
+pathlib2==2.3.5           # via pytest
+pluggy==0.13.1            # via pytest
+py==1.9.0                 # via pytest
+pyparsing==2.4.7          # via -r requirements/base.txt, packaging
+pytest-cov==2.10.0        # via -r requirements/test.in
+pytest-django==3.9.0      # via -r requirements/test.in
+pytest==5.4.3             # via -r requirements/test.in, pytest-cov, pytest-django
+pytz==2020.1              # via -r requirements/base.txt, django
+six==1.15.0               # via -r requirements/base.txt, bleach, django-classy-tags, django-sekizai, packaging, pathlib2
+sorl-thumbnail==12.6.3    # via -r requirements/base.txt
+sqlparse==0.3.1           # via -r requirements/base.txt, django
+wcwidth==0.2.5            # via pytest
+webencodings==0.5.1       # via -r requirements/base.txt, bleach
+zipp==1.2.0               # via importlib-metadata

requirements/tox.in

@@ -0,0 +1,4 @@
+# Used for tests
+-c constraints.txt
+
+tox

requirements/tox.txt

@@ -0,0 +1,20 @@
+#
+# This file is autogenerated by pip-compile
+# To update, run:
+#
+#    make upgrade
+#
+appdirs==1.4.4            # via virtualenv
+distlib==0.3.1            # via virtualenv
+filelock==3.0.12          # via tox, virtualenv
+importlib-metadata==1.7.0  # via pluggy, tox, virtualenv
+importlib-resources==3.0.0  # via virtualenv
+packaging==20.4           # via tox
+pluggy==0.13.1            # via tox
+py==1.9.0                 # via tox
+pyparsing==2.4.7          # via packaging
+six==1.15.0               # via packaging, tox, virtualenv
+toml==0.10.1              # via tox
+tox==3.16.1               # via -r requirements/tox.in
+virtualenv==20.0.25       # via tox
+zipp==1.2.0               # via importlib-metadata, importlib-resources

requirements/travis.in

@@ -0,0 +1,4 @@
+# Requirements for running tests in Travis
+-c constraints.txt
+
+-r tox.txt

requirements/travis.txt

@@ -0,0 +1,20 @@
+#
+# This file is autogenerated by pip-compile
+# To update, run:
+#
+#    make upgrade
+#
+appdirs==1.4.4            # via -r requirements/tox.txt, virtualenv
+distlib==0.3.1            # via -r requirements/tox.txt, virtualenv
+filelock==3.0.12          # via -r requirements/tox.txt, tox, virtualenv
+importlib-metadata==1.7.0  # via -r requirements/tox.txt, pluggy, tox, virtualenv
+importlib-resources==3.0.0  # via -r requirements/tox.txt, virtualenv
+packaging==20.4           # via -r requirements/tox.txt, tox
+pluggy==0.13.1            # via -r requirements/tox.txt, tox
+py==1.9.0                 # via -r requirements/tox.txt, tox
+pyparsing==2.4.7          # via -r requirements/tox.txt, packaging
+six==1.15.0               # via -r requirements/tox.txt, packaging, tox, virtualenv
+toml==0.10.1              # via -r requirements/tox.txt, tox
+tox==3.16.1               # via -r requirements/tox.txt
+virtualenv==20.0.25       # via -r requirements/tox.txt, tox
+zipp==1.2.0               # via -r requirements/tox.txt, importlib-metadata, importlib-resources

setup.py

@@ -62,7 +62,7 @@ def is_requirement(line):
 
 setup(
     name="django-wiki",
-    version="0.0.27",
+    version="0.1.0",
     author="Benjamin Bach",
     author_email="[email protected]",
     description=("A wiki system written for the Django framework."),
@@ -79,10 +79,8 @@ def is_requirement(line):
         'Framework :: Django',
         'Intended Audience :: Developers',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.8',
         'Framework :: Django',
         'Framework :: Django :: 2.2',

testproject/pytest.ini

@@ -0,0 +1,3 @@
+[pytest]
+DJANGO_SETTINGS_MODULE = testproject.settings
+python_files = tests.py test_*.py *_tests.py

tox.ini

@@ -0,0 +1,10 @@
+[tox]
+envlist = {py35,py38}-django{22}
+
+[testenv]
+deps =
+    django22: -r requirements/django.txt
+    -r{toxinidir}/requirements/test.txt
+changedir={toxinidir}/testproject/
+commands =
+    pytest --cov wiki --cov django_notify

wiki/tests.py

@@ -1,18 +1,134 @@
-"""
-This file demonstrates writing tests using the unittest module. These will pass
-when you run "manage.py test".
+from django.contrib.auth.models import User
+from django.core.cache import cache
+from django.urls import reverse
+from django.test import TestCase
+from django.test.client import Client
+from wiki.models import Article, ArticleRevision, URLPath
+import pprint
+import re
 
-Replace this with more appropriate tests for your application.
-"""
 
-from __future__ import absolute_import
+class InitialWebClientTest(TestCase):
+    """Tests by the dummy web client, with manual creating the root article."""
 
-from django.test import TestCase
+    def setUp(self):
+        User.objects.create_superuser('admin', '[email protected]', 'secret')
+        self.c = c = Client()
+        c.login(username='admin', password='secret')
 
+    def test_root_article(self):
+        """Test redirecting to /create-root/, creating the root article and a simple markup."""
+        c = self.c
+        response = c.get(reverse('wiki:root'))  # url '/'
+        self.assertRedirects(response, reverse('wiki:root_create'))  # url '/create-root/'
+        response = c.post(reverse('wiki:root_create'),
+                          {'content': 'test heading h1\n====\n', 'title': 'Wiki Test'})
+        self.assertRedirects(response, reverse('wiki:root'))
+        response = c.get(reverse('wiki:root'))
+        self.assertContains(response, 'test heading h1</h1>')
 
-class SimpleTest(TestCase):
-    def test_basic_addition(self):
-        """
-        Tests that 1 + 1 always equals 2.
+
+class WebClientTest(TestCase):
+    """Tests by the dummy web client."""
+    def setUp(self):
+        User.objects.create_superuser('admin', '[email protected]', 'secret')
+        self.c = c = Client()
+        c.login(username='admin', password='secret')
+        response = self.c.post(reverse('wiki:root_create'), {'content': 'root article content', 'title': 'Root Article'})
+        self.example_data = {
+                'content': 'The modified text',
+                'current_revision': '1',
+                'preview': '1',
+                'summary': 'why edited',
+                'title': 'wiki test'}
+
+    def tearDown(self):
+        # clear Article cache before the next test
+        cache.clear()
+
+    def get_by_path(self, path):
+        """Get the article response for the path.
+           Example:  self.get_by_path("Level1/Slug2/").title
         """
-        self.assertEqual(1 + 1, 2)
+        return self.c.get(reverse('wiki:get', kwargs={'path': path}))
+
+    def test_preview_save(self):
+        """Test edit preview, edit save and messages."""
+        c = self.c
+        # test preview
+        response = c.post(reverse('wiki:preview', kwargs={'path': ''}), self.example_data)  # url: '/_preview/'
+        self.assertContains(response, 'The modified text')
+        # test save and messages
+        example2 = self.example_data.copy()
+        example2['content'] = 'Something 2'
+        response = c.post(reverse('wiki:edit', kwargs={'path': ''}), example2)
+        message = c.cookies['messages'].value if 'messages' in c.cookies else None
+        self.assertRedirects(response, reverse('wiki:root'))
+        response = c.get(reverse('wiki:root'))
+        self.assertContains(response, 'Something 2')
+        self.assertTrue('successfully added' in message)
+
+    def test_redirect_create(self):
+        """Test that redirects to create if the slug is unknown."""
+        response = self.get_by_path('Unknown/')
+        self.assertRedirects(response, reverse('wiki:create', kwargs={'path': ''}) + '?slug=Unknown')
+
+    def test_cleared_cache(self):
+        """Test the article cache is cleared after delete."""
+        # That bug is tested by one individual test, otherwise it could be
+        # revealed only by sequence of tests in some particular order
+        c = self.c
+        response = c.post(reverse('wiki:create', kwargs={'path': ''}),
+                          {'title': 'Test cache', 'slug': 'TestCache', 'content': 'Content 1'})
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': 'TestCache/'}))
+        self.assertContains(self.get_by_path('TestCache/'), 'Content 1')
+        response = c.post(reverse('wiki:delete', kwargs={'path': 'TestCache/'}),
+                          {'confirm': 'on', 'purge': 'on', 'revision': '2'})
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': ''}))
+        response = c.post(reverse('wiki:create', kwargs={'path': ''}),
+                          {'title': 'Test cache', 'slug': 'TestCache', 'content': 'Content 2'})
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': 'TestCache/'}))
+        # test the cache
+        self.assertContains(self.get_by_path('TestCache/'), 'Content 2')
+
+    def test_article_list_update(self):
+        """Test automatic adding and removing the new article to/from article_list."""
+        c = self.c
+        root_data = {'content': '[article_list depth:2]', 'current_revision': '1', 'preview': '1', 'title': 'Root Article'}
+        response = c.post(reverse('wiki:edit', kwargs={'path': ''}), root_data)
+        self.assertRedirects(response, reverse('wiki:root'))
+        # verify the new article is added to article_list
+        response = c.post(reverse('wiki:create', kwargs={'path': ''}),
+                          {'title': 'Sub Article 1', 'slug': 'SubArticle1'})
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': 'SubArticle1/'}))
+        self.assertContains(self.get_by_path(''), 'Sub Article 1')
+        self.assertContains(self.get_by_path(''), 'SubArticle1/')
+        # verify the deleted article is removed from article_list
+        response = c.post(reverse('wiki:delete', kwargs={'path': 'SubArticle1/'}),
+                          {'confirm': 'on', 'purge': 'on', 'revision': '3'})
+        message = c.cookies['messages'].value if 'messages' in c.cookies else None
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': ''}))
+        self.assertTrue('This article together with all its contents are now completely gone' in message)
+        self.assertNotContains(self.get_by_path(''), 'Sub Article 1')
+
+    def test_revision_conflict(self):
+        """Test the warning if the same article is beeing edited concurrently."""
+        c = self.c
+        response = c.post(reverse('wiki:edit', kwargs={'path': ''}), self.example_data)
+        self.assertRedirects(response, reverse('wiki:root'))
+        response = c.post(reverse('wiki:edit', kwargs={'path': ''}), self.example_data)
+        self.assertContains(response, 'While you were editing, someone else changed the revision.')
+
+    def test_nested_create(self):
+        c = self.c
+        response = c.post(reverse('wiki:create', kwargs={'path': ''}), 
+                          {'title': 'Level 1', 'slug': 'Level1', 'content': 'Content level 1'})
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': 'Level1/'}))
+        response = c.post(reverse('wiki:create', kwargs={'path': 'Level1/'}), 
+                          {'title': 'test', 'slug': 'Test', 'content': 'Content on level 2'})
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': 'Level1/Test/'}))
+        response = c.post(reverse('wiki:create', kwargs={'path': ''}), 
+                          {'title': 'test', 'slug': 'Test', 'content': 'Other content on level 1'})
+        self.assertRedirects(response, reverse('wiki:get', kwargs={'path': 'Test/'}))
+        self.assertContains(self.get_by_path('Test/'), 'Other content on level 1')
+        self.assertContains(self.get_by_path('Level1/Test/'), 'Content') # on level 2')