From 7f14aa327a9a67883fd8cfe5032b3e5ed19a9569 Mon Sep 17 00:00:00 2001
From: James Turk <james.p.turk@gmail.com>
Date: Wed, 7 Apr 2010 12:19:38 -0400
Subject: [PATCH] initial Article tests

---
 markupwiki/tests.py | 88 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 markupwiki/tests.py

diff --git a/markupwiki/tests.py b/markupwiki/tests.py
new file mode 100644
index 0000000..ae6c2e8
--- /dev/null
+++ b/markupwiki/tests.py
@@ -0,0 +1,88 @@
+import time
+from django.core.cache import cache
+from django.test import TestCase
+from django.contrib.auth.models import User, AnonymousUser
+from markupwiki.models import Article, PUBLIC, LOCKED, DELETED
+from markupwiki import models
+
+
+class ArticleTests(TestCase):
+
+    def test_display_title(self):
+        a = Article(title='section/name_with_spaces')
+        self.assertEquals(a.display_title, 'name with spaces')
+
+    def test_section_name(self):
+        a = Article(title='section/name_with_spaces')
+        self.assertEquals(a.section_name, 'section')
+
+    def test_is_editable_by_user(self):
+        public_article = Article(title='public', status=PUBLIC)
+        locked_article = Article(title='locked', status=LOCKED)
+        deleted_article = Article(title='deleted', status=DELETED)
+        user = User(is_staff=False)
+        staff_user = User(is_staff=True)
+        anon_user = AnonymousUser()
+
+        # check that anonymous users cannot edit
+        self.assertFalse(public_article.is_editable_by_user(anon_user))
+        self.assertFalse(locked_article.is_editable_by_user(anon_user))
+        self.assertFalse(deleted_article.is_editable_by_user(anon_user))
+
+        # check that user can only edit public articles
+        self.assert_(public_article.is_editable_by_user(user))
+        self.assertFalse(locked_article.is_editable_by_user(user))
+        self.assertFalse(deleted_article.is_editable_by_user(user))
+
+        # check that staff can edit any article
+        self.assert_(locked_article.is_editable_by_user(staff_user))
+        self.assert_(deleted_article.is_editable_by_user(staff_user))
+
+
+models.WRITE_LOCK_SECONDS = 3
+
+class ArticleWriteLockTests(TestCase):
+
+    alice = User(id=1, username='alice')
+    bob = User(id=2, username='bob')
+    article = Article(id=1, title='locktest')
+
+    def setUp(self):
+        cache.clear()
+
+    def test_simple_lock(self):
+        ''' test that bob can't grab the lock immediately after alice does '''
+        alice_initial_lock = self.article.get_write_lock(self.alice)
+        bob_immediate_lock = self.article.get_write_lock(self.bob)
+        alice_retained_lock = self.article.get_write_lock(self.alice)
+
+        self.assertTrue(alice_initial_lock)
+        self.assertFalse(bob_immediate_lock)
+        self.assertTrue(alice_retained_lock)
+
+    def test_lock_timeout(self):
+        ''' test that the lock times out properly '''
+        alice_initial_lock = self.article.get_write_lock(self.alice)
+        time.sleep(4)
+        bob_wait_lock = self.article.get_write_lock(self.bob)
+
+        self.assertTrue(alice_initial_lock)
+        self.assertTrue(bob_wait_lock)
+
+    def test_lock_release(self):
+        ''' test that lock is released properly '''
+        alice_initial_lock = self.article.get_write_lock(self.alice)
+        alice_release_lock = self.article.get_write_lock(self.alice, release=True)
+        bob_immediate_lock = self.article.get_write_lock(self.bob)
+
+        self.assertTrue(alice_initial_lock)
+        self.assertTrue(alice_release_lock)
+        self.assertTrue(bob_immediate_lock)
+
+    def test_release_on_acquire(self):
+        ''' test that if release is True on acquire lock is not set '''
+        alice_initial_lock = self.article.get_write_lock(self.alice, release=True)
+        bob_immediate_lock = self.article.get_write_lock(self.bob)
+
+        self.assertTrue(alice_initial_lock)
+        self.assertTrue(bob_immediate_lock)