09d721df0d
* separate filename and filehash * rename migration * test url * bump version * update changelog * test fail url * update coveragerc * add coveragerc * EOFNL * update covrc * filename
117 lines
4.3 KiB
Python
117 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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import hashlib
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import os
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from dbfilestorage.models import DBFile
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from django.contrib.auth.models import User
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from django.core.files.base import ContentFile
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from django.core.files.storage import default_storage
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from django.core.urlresolvers import reverse
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from django.test import TestCase, Client
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from django.test.utils import override_settings
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PROJECT_ROOT = os.path.dirname(os.path.realpath(__file__))
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DEFAULT_FILE_STORAGE = "dbfilestorage.storage.DBFileStorage"
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@override_settings(DEFAULT_FILE_STORAGE=DEFAULT_FILE_STORAGE)
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class DBFileTest(TestCase):
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def setUp(self):
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self.filename = "kris.jpg"
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self.filepath = os.path.join(PROJECT_ROOT, "test_files", self.filename)
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self.md5 = hashlib.md5(open(self.filepath, 'rb').read()).hexdigest()
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self._upload()
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def _upload(self):
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with open(self.filepath, 'rb') as f:
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return default_storage.save(self.filepath, f)
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def test_upload(self):
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""" Test that the file storage uploads and puts in DB Properly """
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self.assertTrue(DBFile.objects.filter(filehash=self.md5).exists())
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def test_content_file(self):
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""" Test that this code works with ContentFile as well """
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content_file = ContentFile(u"ΑΔΔGΕΝΕ")
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content_file_md5 = hashlib.md5(u"ΑΔΔGΕΝΕ".encode('utf8')).hexdigest()
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default_storage.save("unicode", content_file)
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unicode_file = DBFile.objects.get(filehash=content_file_md5)
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self.assertEqual(unicode(unicode_file),
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"{} <application/octet-stream>".format(content_file_md5))
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def test_no_duplicate_upload(self):
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""" Test that it won't make a new file if it already exists """
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# uploads once in setup already
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name2 = self._upload()
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self.assertEqual(self.md5, name2)
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def test_equality(self):
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""" Test that the DB entry matches what is expected from the file """
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with open(self.filepath, 'rb') as f:
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dbf = DBFile.objects.get(filehash=self.md5)
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self.assertEqual(dbf.b64.decode("base64"), f.read())
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self.assertEqual(dbf.content_type, 'image/jpeg')
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def test_open(self):
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""" Test that the storage mechanism can upload """
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dbf = default_storage.open(self.md5)
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with open(self.filepath, 'rb') as f:
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self.assertEqual(dbf.read(), f.read())
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def test_exists(self):
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""" Test that the storage mechanism can check existance """
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self.assertTrue(default_storage.exists(self.md5))
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def test_delete(self):
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""" Test Deletion """
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self.assertTrue(DBFile.objects.filter(filehash=self.md5).exists())
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default_storage.delete(self.md5)
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self.assertFalse(DBFile.objects.filter(filehash=self.md5).exists())
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# Also test that calling delete on something that doesn't exist,
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# errors silently
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self.assertFalse(DBFile.objects.filter(name="Nothing").exists())
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default_storage.delete("Nothing")
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def test_path(self):
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""" Test the path is just the md5 name """
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path = default_storage.path(self.md5)
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self.assertEqual(self.md5, path)
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self.assertNotIn(self.filename, path)
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def test_size(self):
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""" Ensure we can get the proper size """
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size = default_storage.size(self.md5)
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self.assertGreater(size, 0)
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def test_url(self):
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""" Test that the url returned is the md5 path not the filename """
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self.assertIn(self.md5, default_storage.url(self.md5))
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def test_view(self):
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client = Client()
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# check it works for both md5 and filename
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for param in (self.md5, self.filename):
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url = default_storage.url(param)
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resp = client.get(url)
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self.assertEqual(resp.status_code, 200)
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def test_view_fails(self):
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client = Client()
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url = default_storage.url("failure")
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resp = client.get(url)
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self.assertEqual(resp.status_code, 404)
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def test_admin(self):
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my_admin = User.objects.create_superuser(
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username='tester',
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email='test@test.com',
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password='top_secret')
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client = Client()
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client.login(username=my_admin.username, password='top_secret')
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url = reverse("admin:dbfilestorage_dbfile_changelist")
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resp = client.get(url)
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self.assertContains(resp, self.md5)
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