django-dbfilestorage-old/tests/tests.py
Tyrel Souza 6df5f1c674 Allow filename to stay. dont hash the name, this will honor the upload_to (#31)
* Allow filename to stay. dont hash the name, this will honor the upload_to setting

* Version bump and changelog
2017-01-25 14:59:43 -05:00

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# -*- coding: utf-8 -*-
import hashlib
import os
from dbfilestorage.models import DBFile
from django.contrib.auth.models import User
from django.core.files.base import ContentFile
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"
@override_settings(DEFAULT_FILE_STORAGE=DEFAULT_FILE_STORAGE)
class DBFileTest(TestCase):
def setUp(self):
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:
return default_storage.save(self.filepath, f)
def test_upload(self):
""" Test that the file storage uploads and puts in DB Properly """
self.assertTrue(DBFile.objects.filter(filehash=self.md5).exists())
def test_content_file(self):
""" Test that this code works with ContentFile as well """
content_file = ContentFile(u"ΑΔΔGΕΝΕ")
content_file_md5 = hashlib.md5(u"ΑΔΔGΕΝΕ".encode('utf8')).hexdigest()
default_storage.save("unicode", content_file)
unicode_file = DBFile.objects.get(filehash=content_file_md5)
self.assertEqual(unicode(unicode_file),
"{} <application/octet-stream>".format(content_file_md5))
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.filepath, name2)
def test_equality(self):
""" Test that the DB entry matches what is expected from the file """
with open(self.filepath, 'rb') as f:
dbf = DBFile.objects.get(filehash=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 """
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 """
self.assertTrue(default_storage.exists(self.md5))
def test_delete(self):
""" Test Deletion """
self.assertTrue(DBFile.objects.filter(filehash=self.md5).exists())
default_storage.delete(self.md5)
self.assertFalse(DBFile.objects.filter(filehash=self.md5).exists())
# Also test that calling delete on something that doesn't exist,
# errors silently
self.assertFalse(DBFile.objects.filter(name="Nothing").exists())
default_storage.delete("Nothing")
def test_size(self):
""" Ensure we can get the proper size """
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 """
self.assertIn(self.filename, default_storage.url(self.md5))
def test_view(self):
client = Client()
# check it works for both md5 and filename
for param in (self.md5, self.filepath):
url = default_storage.url(param)
resp = client.get(url)
self.assertEqual(resp.status_code, 200)
def test_view_fails(self):
client = Client()
url = default_storage.url("failure")
resp = client.get(url)
self.assertEqual(resp.status_code, 404)
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)
def test_mtime(self):
""" Ensure we can get the modified time """
mtime = default_storage.modified_time(self.filepath)
self.assertIsNotNone(mtime)