Files
2016-01-09 15:29:25 +08:00

209 lines
7.7 KiB
Python

import os
from os.path import join, dirname
import pytest
from tests.config import LocalConfig as config
from flask_cloudy import (InvalidExtensionError, Object, get_driver_class,
get_file_extension, get_file_extension_type,
get_file_name, get_provider_name)
from libcloud.storage.base import Container, StorageDriver
CWD = dirname(__file__)
CONTAINER = "%s/%s" % (
CWD, config.STORAGE_CONTAINER
) if config.STORAGE_PROVIDER == "LOCAL" else config.STORAGE_CONTAINER
class TestUtilities:
"""Test flask_cloudy utilities."""
def test_get_file_extension(self):
filename = "hello.jpg"
assert get_file_extension(filename) == "jpg"
def test_get_file_extension_type(self):
filename = "hello.mp3"
assert get_file_extension_type(filename) == "AUDIO"
def test_get_file_name(self):
filename = "/dir1/dir2/dir3/hello.jpg"
assert get_file_name(filename) == "hello.jpg"
def test_get_provider_name(self):
class GoogleStorageDriver(object):
pass
driver = GoogleStorageDriver()
assert get_provider_name(driver) == "google_storage"
def test_get_driver_class(self):
driver = get_driver_class("S3")
assert isinstance(driver, type)
class TestLocalStorage:
"""Test local storage."""
def test_driver(self, storage):
assert isinstance(storage.driver, StorageDriver)
def test_container(self, storage):
assert isinstance(storage.container, Container)
def test_flask_app(self, storage):
assert isinstance(storage.driver, StorageDriver)
def test_iter(self, storage):
l = [o for o in storage]
assert isinstance(l, list)
def test_storage_object_not_exists(self, storage):
object_name = "hello.png"
assert object_name not in storage
def test_storage_object(self, storage):
object_name = "hello.txt"
o = storage.create(object_name)
assert isinstance(o, Object)
def test_empty_storage_object_evaluates_false(self, storage):
"""Check that storage object eval false if they are empty."""
object_name = "hello.txt"
o = storage.create(object_name)
if o:
raise ValueError("Object evaluated to false")
def test_storage_object_evaluates_true(self, storage, temp_txt_file):
"""Check that storage object eval true if they are not empty."""
o = storage.upload(temp_txt_file.name)
o1 = storage.get(o.name)
if not o:
raise ValueError("Storage upload object evaluated to false")
if not o1:
raise ValueError("Storage get object evaluated to false")
def test_object_type_extension(self, storage):
object_name = "hello.jpg"
o = storage.create(object_name)
assert o.type == "IMAGE"
assert o.extension == "jpg"
def test_object_provider_name(self, storage):
object_name = "hello.jpg"
o = storage.create(object_name)
assert o.provider_name == config.STORAGE_PROVIDER.lower()
def test_object_object_path(self, storage):
object_name = "hello.jpg"
o = storage.create(object_name)
p = "%s/%s" % (o.container.name, o.name)
assert o.path.endswith(p)
def test_storage_upload_invalid(self, storage, temp_js_file):
"""Check .js extensions are not allowed by default."""
object_name = "my-js/hello.js"
with pytest.raises(InvalidExtensionError):
storage.upload(temp_js_file.name, name=object_name)
def test_storage_upload_overwrite(self, storage, temp_txt_file,
temp_js_file):
object_name = "hello.txt"
o = storage.upload(temp_js_file.name,
name=object_name,
overwrite=True,
allowed_extensions=["js"])
o_ow = storage.upload(temp_txt_file.name,
name=object_name,
overwrite=True)
assert isinstance(o_ow, Object)
assert o_ow.name == o.name
assert o_ow.name == object_name
def test_storage_upload_no_overwrite(self, storage, temp_txt_file,
temp_js_file):
object_name = "hello.txt"
o = storage.upload(temp_js_file.name,
overwrite=True,
allowed_extensions=["js"])
o_no_ow = storage.upload(temp_txt_file.name,
name=object_name,
overwrite=False)
assert isinstance(o_no_ow, Object)
assert o.name != o_no_ow.name
def test_storage_get(self, storage, temp_txt_file):
object_name = "test_storage_get.txt"
o = storage.upload(temp_txt_file.name,
name=object_name,
overwrite=True)
o2 = storage.get(o.name)
assert isinstance(o2, Object)
def test_storage_get_none(self, storage):
o2 = storage.get("idonexist")
assert o2 is None
def test_storage_upload(self, storage, temp_txt_file):
object_name = "test_storage_upload.txt"
storage.upload(temp_txt_file.name, name=object_name)
o = storage.upload(temp_txt_file.name, name=object_name)
assert isinstance(o, Object)
assert o.name != object_name
def test_storage_upload_use_filename_name(self, storage, temp_js_file):
"""Check that uploaded files retain thier name."""
object_name = os.path.basename(temp_js_file.name)
o = storage.upload(temp_js_file.name,
overwrite=True,
allowed_extensions=["js"])
assert o.name == object_name
def test_storage_upload_append_extension(self, storage, temp_txt_file):
"""Check that uploaded names get an appended extension."""
object_name = "test_storage_upload_append_extension"
o = storage.upload(temp_txt_file.name, object_name, overwrite=True)
assert get_file_extension(o.name) == "txt"
def test_storage_upload_with_prefix(self, storage, temp_txt_file):
object_name = os.path.splitext(os.path.basename(temp_txt_file.name))[0]
prefix = "dir1/dir2/dir3/"
full_name = "%s%s.%s" % (prefix, object_name, "txt")
o = storage.upload(temp_txt_file.name,
name=object_name,
prefix=prefix,
overwrite=True)
assert full_name in storage
assert o.name == full_name
def test_save_to(self, storage, temp_dir, temp_txt_file):
object_name = "test_save_to.txt"
o = storage.upload(temp_txt_file.name, name=object_name)
file = o.save_to(temp_dir, overwrite=True)
file2 = o.save_to(
temp_dir,
name="my_new_file",
overwrite=True)
assert os.path.isfile(file)
assert file2 == join(temp_dir, "my_new_file.txt")
def test_local_server(self, storage, temp_txt_file):
"""Test the local server function."""
object_name = "test_local_server.txt"
storage.upload(temp_txt_file.name, name=object_name, overwrite=True)
file_server = storage.app.view_functions['FLASK_CLOUDY_SERVER']
response = file_server(object_name)
assert response.status_code == 200
@pytest.mark.timeout(30)
def test_werkzeug_upload(self, storage, temp_png_file):
try:
import werkzeug
except ImportError:
return
object_name = "test-werkzeug-upload.txt"
file = werkzeug.datastructures.FileStorage(temp_png_file)
file.filename = object_name
o = storage.upload(file, overwrite=True)
assert isinstance(o, Object)
assert o.name == object_name