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import io
from datetime import datetime
from unittest import mock
from django.core.exceptions import ImproperlyConfigured
from django.core.exceptions import SuspiciousFileOperation
from django.core.files.base import File
from django.test import TestCase
from django.test import override_settings
from dropbox.files import FileMetadata
from dropbox.files import FolderMetadata
from dropbox.files import GetTemporaryLinkResult
from requests.models import Response
from storages.backends import dropbox
FILE_DATE = datetime(2015, 8, 24, 15, 6, 41)
FILE_METADATA_MOCK = mock.MagicMock(spec=FileMetadata)
FILE_METADATA_MOCK.size = 4
FILE_METADATA_MOCK.client_modified = FILE_DATE
FILE_METADATA_MOCK.server_modified = FILE_DATE
FILE_METADATA_MOCK.path_lower = "/foo.txt"
FILE_METADATA_MOCK.path_display = "/foo.txt"
FILE_METADATA_MOCK.name = "foo.txt"
FILE_METADATA_MOCK.rev = "012c0000000150c838f0"
FILE_METADATA_MOCK.content_hash = (
"3865695d47c02576e8578df30d56bb3faf737c11044d804f09ffb6484453020f"
)
FOLDER_METADATA_MOCK = mock.MagicMock(spec=FolderMetadata)
FOLDER_METADATA_MOCK.name = "bar"
FILES_MOCK = mock.MagicMock(spec=FolderMetadata)
FILES_MOCK.entries = [FILE_METADATA_MOCK, FOLDER_METADATA_MOCK]
FILE_MEDIA_MOCK = mock.MagicMock(spec=GetTemporaryLinkResult)
FILE_MEDIA_MOCK.link = "https://dl.dropboxusercontent.com/1/view/foo"
FILES_EMPTY_MOCK = mock.MagicMock(spec=FolderMetadata)
FILES_EMPTY_MOCK.entries = []
RESPONSE_200_MOCK = mock.MagicMock(spec=Response)
RESPONSE_200_MOCK.status_code = 200
RESPONSE_200_MOCK.content = b"bar"
RESPONSE_500_MOCK = mock.MagicMock(spec=Response)
RESPONSE_500_MOCK.status_code = 500
class DropboxTest(TestCase):
def setUp(self, *args):
self.storage = dropbox.DropboxStorage("foo")
def test_no_access_token(self, *args):
with self.assertRaises(ImproperlyConfigured):
dropbox.DropboxStorage(None)
def test_setting_access_token(self):
with override_settings(DROPBOX_OAUTH2_TOKEN="abc"):
storage = dropbox.DropboxStorage()
self.assertEqual(storage.oauth2_access_token, "abc")
def test_refresh_token_app_key_no_app_secret(self, *args):
inputs = {
"oauth2_refresh_token": "foo",
"app_key": "bar",
}
with self.assertRaises(ImproperlyConfigured):
dropbox.DropboxStorage(**inputs)
def test_refresh_token_app_secret_no_app_key(self, *args):
inputs = {
"oauth2_refresh_token": "foo",
"app_secret": "bar",
}
with self.assertRaises(ImproperlyConfigured):
dropbox.DropboxStorage(**inputs)
def test_app_key_app_secret_no_refresh_token(self, *args):
inputs = {
"app_key": "foo",
"app_secret": "bar",
}
with self.assertRaises(ImproperlyConfigured):
dropbox.DropboxStorage(**inputs)
@mock.patch("dropbox.Dropbox.files_delete", return_value=FILE_METADATA_MOCK)
def test_delete(self, *args):
self.storage.delete("foo")
@mock.patch("dropbox.Dropbox.files_get_metadata", return_value=[FILE_METADATA_MOCK])
def test_exists(self, *args):
exists = self.storage.exists("foo")
self.assertTrue(exists)
@mock.patch("dropbox.Dropbox.files_get_metadata", return_value=[])
def test_not_exists(self, *args):
exists = self.storage.exists("bar")
self.assertFalse(exists)
@mock.patch("dropbox.Dropbox.files_list_folder", return_value=FILES_MOCK)
def test_listdir(self, *args):
dirs, files = self.storage.listdir("/")
dirs2, files2 = self.storage.listdir("")
self.assertEqual(dirs, dirs2)
self.assertEqual(files2, files2)
self.assertGreater(len(dirs), 0)
self.assertGreater(len(files), 0)
self.assertEqual(dirs[0], "bar")
self.assertEqual(files[0], "foo.txt")
@mock.patch("dropbox.Dropbox.files_get_metadata", return_value=FILE_METADATA_MOCK)
def test_size(self, *args):
size = self.storage.size("foo")
self.assertEqual(size, FILE_METADATA_MOCK.size)
def test_open(self, *args):
obj = self.storage._open("foo")
self.assertIsInstance(obj, File)
@mock.patch("dropbox.Dropbox.files_upload", return_value="foo")
@mock.patch("dropbox.Dropbox.files_get_metadata", return_value=None)
def test_save(self, files_upload, *args):
name = self.storage.save("foo", File(io.BytesIO(b"bar"), "foo"))
self.assertTrue(files_upload.called)
self.assertEqual(name, "foo")
@mock.patch("dropbox.Dropbox.files_upload")
@mock.patch("dropbox.Dropbox.files_upload_session_finish")
@mock.patch("dropbox.Dropbox.files_upload_session_append_v2")
@mock.patch(
"dropbox.Dropbox.files_upload_session_start",
return_value=mock.MagicMock(session_id="foo"),
)
def test_chunked_upload(self, start, append, finish, upload):
large_file = File(io.BytesIO(b"bar" * self.storage.CHUNK_SIZE), "foo")
self.storage._save("foo", large_file)
self.assertTrue(start.called)
self.assertTrue(append.called)
self.assertTrue(finish.called)
self.assertFalse(upload.called)
@mock.patch(
"dropbox.Dropbox.files_get_temporary_link", return_value=FILE_MEDIA_MOCK
)
def test_url(self, *args):
url = self.storage.url("foo")
self.assertEqual(url, FILE_MEDIA_MOCK.link)
def test_formats(self, *args):
self.storage = dropbox.DropboxStorage("foo")
files = self.storage._full_path("")
self.assertEqual(files, self.storage._full_path("/"))
self.assertEqual(files, self.storage._full_path("."))
self.assertEqual(files, self.storage._full_path(".."))
self.assertEqual(files, self.storage._full_path("../.."))
class DropboxFileTest(TestCase):
def setUp(self, *args):
self.storage = dropbox.DropboxStorage("foo")
self.file = dropbox.DropboxFile("/foo.txt", self.storage)
@mock.patch(
"dropbox.Dropbox.files_download",
return_value=(FILE_METADATA_MOCK, RESPONSE_200_MOCK),
)
def test_read(self, *args):
with self.storage.open("foo.txt") as file:
self.assertEqual(file.read(), b"bar")
@mock.patch(
"dropbox.Dropbox.files_download",
return_value=(FILE_METADATA_MOCK, RESPONSE_500_MOCK),
)
def test_server_bad_response(self, *args):
with self.assertRaises(dropbox.DropboxStorageException):
with self.storage.open("foo.txt") as file:
file.read()
@mock.patch("dropbox.Dropbox.files_list_folder", return_value=FILES_EMPTY_MOCK)
class DropboxRootPathTest(TestCase):
def test_jailed(self, *args):
self.storage = dropbox.DropboxStorage("foo", root_path="/bar")
dirs, files = self.storage.listdir("/")
self.assertFalse(dirs)
self.assertFalse(files)
@mock.patch("dropbox.Dropbox.files_upload", return_value="foo")
@mock.patch("dropbox.Dropbox.files_get_metadata", return_value=None)
def test_saves(self, *args):
self.storage = dropbox.DropboxStorage("foo", root_path="/app.qoo.foo/")
for filename in ["xyz", "quark"]:
with self.subTest(filename=filename):
name = self.storage.save(filename, File(io.BytesIO(b"abc"), "def"))
self.assertEqual(name, filename)
def test_suspicious(self, *args):
self.storage = dropbox.DropboxStorage("foo", root_path="/bar")
with self.assertRaises((SuspiciousFileOperation, ValueError)):
self.storage._full_path("..")
def test_formats(self, *args):
self.storage = dropbox.DropboxStorage("foo", root_path="/bar")
files = self.storage._full_path("")
self.assertEqual(files, self.storage._full_path("/"))
self.assertEqual(files, self.storage._full_path("."))
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