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# pylint: disable=C0111
import StringIO
import Image
import shutil
import glob
import os
from django.conf import settings
from django.test import TestCase
from django.core.files.uploadedfile import InMemoryUploadedFile
from utils.mongo_connection import connect, disconnect
disconnect()
class MongoTestCase(TestCase): # pylint: disable=R0904
def __init__(self, methodName='runtest'):
db_name = 'test_%s' % settings.MONGO_SETTINGS['NAME']
self.connection = connect(
db_name,
settings.MONGO_SETTINGS['ALIAS'],
host=settings.MONGO_SETTINGS['HOST'],
port=settings.MONGO_SETTINGS['PORT'],
)
self.db = self.connection[db_name]
super(MongoTestCase, self).__init__(methodName)
def _post_teardown(self):
for collection_name in self.db.collection_names():
if collection_name != 'system.indexes':
self.db.drop_collection(collection_name)
super(MongoTestCase, self)._post_teardown()
def mock_text_file():
io = StringIO.StringIO()
io.write('foo')
text_file = InMemoryUploadedFile(io, None, 'foo.txt', 'text', io.len, None)
text_file.seek(0)
return text_file
def mock_image_file(format="jpeg", size=(200, 200)):
io = StringIO.StringIO()
color = (255, 0, 0, 0)
image = Image.new("RGBA", size, color)
image.save(io, format=format.upper())
io.seek(0)
return io
def mock_in_memory_image(name='foo.jpg', format="jpeg", size=(200, 200)):
io = mock_image_file(format, size)
content_type = "Image/%s" % format.lower()
image_in_memory = InMemoryUploadedFile(
io, None, name, content_type, io.len, None
)
image_in_memory.seek(0)
return image_in_memory
def remove_option_images_dir():
shutil.rmtree(settings.IMAGE_OPTIONS_ROOT, ignore_errors=True)
def empty_results_dir():
results_dir_contents = glob.glob(settings.RESULT_BCK_ROOT + "/*")
for i in results_dir_contents:
shutil.rmtree(i, ignore_errors=True)
def create_results_dir():
dir_ = settings.RESULT_BCK_ROOT
try:
os.mkdir(dir_)
except OSError:
pass
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