add more tests (#14)

* add more tests

* add more tests, add admin class, update gitignore

.gitignore

@@ -26,3 +26,4 @@ coverage.xml
 
 # Sphinx documentation
 docs/_build/
+db.sqlite3

dbfilestorage/admin.py

@@ -1,4 +1,8 @@
 from django.contrib import admin
 from .models import DBFile
 
-admin.site.register(DBFile)
+
+class DBFileAdmin(admin.ModelAdmin):
+    list_display = ('name', 'content_type')
+
+admin.site.register(DBFile, DBFileAdmin)

tests/tests.py

@@ -3,10 +3,13 @@ import os
 
 from dbfilestorage.models import DBFile
 
+from django.contrib.auth.models import User
 from django.core.files.storage import default_storage
+from django.core.urlresolvers import reverse
 from django.test import TestCase, Client
 from django.test.utils import override_settings
 
+
 PROJECT_ROOT = os.path.dirname(os.path.realpath(__file__))
 DEFAULT_FILE_STORAGE = "dbfilestorage.storage.DBFileStorage"
 
@@ -17,6 +20,7 @@ class DBFileTest(TestCase):
         self.filename = "kris.jpg"
         self.filepath = os.path.join(PROJECT_ROOT, "test_files", self.filename)
         self.md5 = hashlib.md5(open(self.filepath, 'rb').read()).hexdigest()
+        self._upload()
 
     def _upload(self):
         with open(self.filepath, 'rb') as f:
@@ -24,62 +28,66 @@ class DBFileTest(TestCase):
 
     def test_upload(self):
         """ Test that the file storage uploads and puts in DB Properly """
-        name = self._upload()
-        self.assertEqual(name, self.md5)
-        self.assertTrue(DBFile.objects.filter(name=name).exists())
+        self.assertTrue(DBFile.objects.filter(name=self.md5).exists())
+
+    def test_no_duplicate_upload(self):
+        """ Test that it won't make a new file if it already exists """
+        # uploads once in setup already
+        name2 = self._upload()
+        self.assertEqual(self.md5, name2)
 
     def test_equality(self):
         """ Test that the DB entry matches what is expected from the file """
-        name = self._upload()
-
         with open(self.filepath, 'rb') as f:
-            dbf = DBFile.objects.get(name=name)
+            dbf = DBFile.objects.get(name=self.md5)
             self.assertEqual(dbf.b64.decode("base64"),
                              f.read())
             self.assertEqual(dbf.content_type, 'image/jpeg')
 
     def test_open(self):
         """ Test that the storage mechanism can upload """
-        name = self._upload()
-
-        dbf = default_storage.open(name)
+        dbf = default_storage.open(self.md5)
         with open(self.filepath, 'rb') as f:
             self.assertEqual(dbf.read(), f.read())
 
     def test_exists(self):
         """ Test that the storage mechanism can check existance """
-        name = self._upload()
-
-        self.assertTrue(default_storage.exists(name))
+        self.assertTrue(default_storage.exists(self.md5))
 
     def test_delete(self):
         """ Test Deletion """
-        name = self._upload()
-        self.assertTrue(DBFile.objects.filter(name=name).exists())
-        default_storage.delete(name)
-        self.assertFalse(DBFile.objects.filter(name=name).exists())
+        self.assertTrue(DBFile.objects.filter(name=self.md5).exists())
+        default_storage.delete(self.md5)
+        self.assertFalse(DBFile.objects.filter(name=self.md5).exists())
 
     def test_path(self):
         """ Test the path is just the md5 name """
-        name = self._upload()
-        path = default_storage.path(name)
-        self.assertEqual(name, path)
+        path = default_storage.path(self.md5)
+        self.assertEqual(self.md5, path)
         self.assertNotIn(self.filename, path)
 
     def test_size(self):
         """ Ensure we can get the proper size """
-        name = self._upload()
-        size = default_storage.size(name)
+        size = default_storage.size(self.md5)
         self.assertGreater(size, 0)
 
     def test_url(self):
         """ Test that the url returned is the md5 path not the filename """
-        name = self._upload()
-        self.assertIn(self.md5, default_storage.url(name))
+        self.assertIn(self.md5, default_storage.url(self.md5))
 
     def test_view(self):
         client = Client()
-        name = self._upload()
-        url = default_storage.url(name)
+        url = default_storage.url(self.md5)
         resp = client.get(url)
         self.assertEqual(resp.status_code, 200)
+
+    def test_admin(self):
+        my_admin = User.objects.create_superuser(
+            username='tester',
+            email='test@test.com',
+            password='top_secret')
+        client = Client()
+        client.login(username=my_admin.username, password='top_secret')
+        url = reverse("admin:dbfilestorage_dbfile_changelist")
+        resp = client.get(url)
+        self.assertContains(resp, self.md5)