def _remove_existing_items(self):
"""
Helper method to remove existing items.
"""
for item in DBSession.query(Item).all():
DBSession.delete(item)
DBSession.commit()
def test_upload_item_images_post_uuid_failed(self):
"""
Test posting images for an item via uuid with invalid image fails.
"""
self._create_item_status()
item = Item(name='iPhone', type='TRADE', quantity=1,
description='A smart phone', status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
class DumbMockImage(object):
file = StringIO('image')
filename = 'image1.jpg'
item_uuid = str(uuid.uuid4())
mock_image = DumbMockImage()
payload = {"uuid": item_uuid, "image": mock_image}
request = testing.DummyRequest(post=payload)
request.registry = self.config.registry
# set a dummy uuid to regis
self.redis.hset('item_uuid_to_id', item_uuid, item.id)
self.redis.expire(item_uuid, 3600)
self.assertRaises(HTTPBadRequest, upload_item_images, request)
def test_upload_item_images_post_uuid_failed(self):
"""
Test posting images for an item via uuid with invalid image fails.
"""
self._create_item_status()
item = Item(name='iPhone',
type='TRADE',
quantity=1,
description='A smart phone',
status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
class DumbMockImage(object):
file = StringIO('image')
filename = 'image1.jpg'
item_uuid = str(uuid.uuid4())
mock_image = DumbMockImage()
payload = {"uuid": item_uuid, "image": mock_image}
request = testing.DummyRequest(post=payload)
request.registry = self.config.registry
# set a dummy uuid to regis
self.redis.hset('item_uuid_to_id', item_uuid, item.id)
self.redis.expire(item_uuid, 3600)
self.assertRaises(HTTPBadRequest, upload_item_images, request)
def test_dashboard_view_drafts_nonempty(self):
"""
Test that dashboard view returns non-empty list
draft items when there are draft items.
"""
self._create_item_status()
DBSession.add(
Item(name='iPhone',
type='TRADE',
description='A smart phone.',
status=self.draft_status,
quantity=1))
DBSession.add(
Item(name='Macbook Pro',
type='SALE',
description='An apple product.',
price=30500,
status=self.ongoing_status,
quantity=5))
DBSession.commit()
request = testing.DummyRequest()
response = dashboard(request)
draft_items = json.loads(response['draft_items'])
self.assertEqual(len(draft_items), 1)
self.assertNotEqual(draft_items, [])
def test_upload_item_images_post_id(self):
"""
Test posting images for an item via id.
"""
self._create_item_status()
item = Item(name='iPhone', type='TRADE', quantity=1,
description='A smart phone', status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
uuid_filename = str(uuid.uuid4())
mock_image = MockFileImage('image1.png')
# write to disk the dummy image so the view can resize it
original = '%s.png' % uuid_filename
static_path = pkgr.resource_filename('tradeorsale', 'static')
image_path = os.path.join(static_path,
os.path.join('items/images', str(item.id)), original)
with open(image_path, 'wb') as handle:
handle.write(mock_image.file.read())
self.failUnless(os.path.exists(image_path))
# build request
mock_image.file.seek(0)
payload = {"item_id": item.id, "image": mock_image}
request = testing.DummyRequest(post=payload)
request.registry = self.config.registry
response = upload_item_images(request)
self.assertEqual(response.status_code, 200)
# test that there are 3 images: original, small and medium
self.assertEqual(DBSession.query(ItemImage).filter_by(item_id=item.id).count(), 3)
def delete(self):
item_id = int(self.request.matchdict['item_id'])
item = DBSession.query(Item).filter_by(id=item_id).one()
logger.info("deleting item: %s" % item_id)
item.is_deleted = True
DBSession.add(item)
DBSession.commit()
return {'status': 'success', 'message': _(u'Item deletion successful')}
def delete(self):
image_id = int(self.request.matchdict['image_id'])
item_image = DBSession.query(ItemImage).filter_by(id=image_id).one()
DBSession.delete(item_image)
DBSession.commit()
return {
'status': 'success',
'message': _(u'Image deletion successful')
}
def get(self):
"""
GET method for fetching single item.
"""
action = self.request.GET.get('action', None)
item_id = int(self.request.matchdict['item_id'])
item = DBSession.query(Item).filter_by(id=item_id).one()
if action and action == 'clone':
logger.info("cloning item: %s" % str(item_id))
draft_status = DBSession.query(ItemStatus).filter_by(
name='DRAFTS').one()
cloned_item = Item(user=item.user,
name='%s - copy' % item.name,
type=item.type,
quantity=item.quantity,
description=item.description,
status=draft_status,
price=item.price,
reason=item.reason)
cloned_item.tags = item.tags
DBSession.add(cloned_item)
DBSession.commit()
# clone images
static_path = pkgr.resource_filename('tradeorsale', 'static')
source = os.path.join(static_path, 'items/images/%s' % item_id)
destination = os.path.join(static_path,
'items/images/%s' % cloned_item.id)
try:
for imgfile in os.listdir(source):
shutil.copy(os.path.join(source, imgfile), destination)
for image in item.images.filter_by(parent=None).all():
segments = image.path.split('/')
segments[3] = str(cloned_item.id)
original_img = ItemImage(item=cloned_item,
name=image.name,
path='/'.join(segments))
for subimage in image.subimages.all():
segments = subimage.path.split('/')
segments[3] = str(cloned_item.id)
sub_img = ItemImage(item=cloned_item,
name=subimage.name,
path='/'.join(segments),
size=subimage.size,
parent=original_img)
DBSession.add(sub_img)
DBSession.add(original_img)
except OSError as e:
logger.error("error while cloning images: %s" % str(e))
DBSession.commit()
return cloned_item.to_dict()
return item.to_dict()
def _create_item_status(self):
"""
Helper method to create item statuses.
"""
self.draft_status = ItemStatus('DRAFTS')
self.ongoing_status = ItemStatus('ONGOING')
self.archived_status = ItemStatus('ARCHIVED')
DBSession.add(self.draft_status)
DBSession.add(self.ongoing_status)
DBSession.add(self.archived_status)
DBSession.commit()
def test_dashboard_view_drafts_nonempty(self):
"""
Test that dashboard view returns non-empty list
draft items when there are draft items.
"""
self._create_item_status()
DBSession.add(Item(name='iPhone', type='TRADE',
description='A smart phone.', status=self.draft_status, quantity=1))
DBSession.add(Item(name='Macbook Pro', type='SALE',
description='An apple product.', price=30500,
status=self.ongoing_status, quantity=5))
DBSession.commit()
request = testing.DummyRequest()
response = dashboard(request)
draft_items = json.loads(response['draft_items'])
self.assertEqual(len(draft_items), 1)
self.assertNotEqual(draft_items, [])
def test_upload_item_images_post_uuid(self):
"""
Test posting images for an item via uuid.
"""
self._create_item_status()
item = Item(name='iPhone',
type='TRADE',
quantity=1,
description='A smart phone',
status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
item_uuid = str(uuid.uuid4())
mock_image = MockFileImage('image1.png')
# write to disk the dummy image so the view can resize it
original = '%s.png' % item_uuid
static_path = pkgr.resource_filename('tradeorsale', 'static')
image_path = os.path.join(static_path,
os.path.join('items/images', str(item.id)),
original)
with open(image_path, 'wb') as handle:
handle.write(mock_image.file.read())
self.failUnless(os.path.exists(image_path))
# build request
mock_image.file.seek(0)
payload = {"uuid": item_uuid, "image": mock_image}
request = testing.DummyRequest(post=payload)
request.registry = self.config.registry
# set a dummy uuid to regis
self.redis.hset('item_uuid_to_id', item_uuid, item.id)
self.redis.expire(item_uuid, 3600)
response = upload_item_images(request)
self.assertEqual(response.status_code, 200)
# test that there are 3 images: original, small and medium
self.assertEqual(
DBSession.query(ItemImage).filter_by(item_id=item.id).count(), 3)
def test_create_image_path(self):
"""
Test that creating an item creates image path.
"""
self._create_item_status()
item = Item(name='iPhone',
type='TRADE',
quantity=1,
description='A smart phone',
status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
# check that the images path has been created
images_path = pkgr.resource_filename('tradeorsale', 'static')
item_images_abspath = os.path.join(
images_path, os.path.join('items/images', str(item.id)))
self.failUnless(os.path.exists(item_images_abspath))
def test_item_image_delete(self):
"""
Test that image is deleted when DELETE request is sent.
"""
self._create_item_status()
item = Item(name='iPhone',
type='TRADE',
quantity=1,
description='A smart phone',
status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
# write to disk the dummy image
mock_image = MockFileImage('original.jpg')
static_path = pkgr.resource_filename('tradeorsale', 'static')
item_images_path = os.path.join(
static_path, os.path.join('items/images', str(item.id)))
image_path = os.path.join(item_images_path, mock_image.filename)
with open(image_path, 'wb') as handle:
handle.write(mock_image.file.read())
self.failUnless(os.path.exists(image_path))
# save the image in db
item_image = ItemImage(
item.id, mock_image.filename,
os.path.join('/%s' % item_images_path, mock_image.filename))
DBSession.add(item_image)
DBSession.commit()
# send DELETE request
request = Request({}, method='DELETE')
request.matchdict = {'id': item.id}
request.registry = self.config.registry
# check that record was deleted
response = item_images(None, request)
self.assertEqual(response.status_code, 200)
self.assertEqual(DBSession.query(ItemImage).count(), 0)
self.failUnless(not os.path.exists(image_path))
def collection_post(self):
payload = MultiDict(self.request.json_body)
# fetch user
# TODO: assign currently logged-in user's id
user = DBSession.query(User).filter_by(id=1).one()
# fetch status
status_name = 'DRAFTS' if payload.get('is_draft', False) else 'ONGOING'
status = DBSession.query(ItemStatus).filter_by(name=status_name).one()
qty = int(payload.get('quantity', 1))
price = payload['price'] if payload.get(
'price', None) and payload['price'] else None
new_item = Item(user=user,
name=payload['name'],
type=payload['type'],
trade_with=payload.get('trade_with', None),
status=status,
price=price,
quantity=qty,
description=payload['description'],
reason=payload['reason'])
# load assigned tags and extend new item's tags
if payload.get('tags', None):
tag_ids = [
tag['id'] for tag in payload['tags'] if tag.get('id', None)
]
tags = DBSession.query(ItemTag).filter(
ItemTag.id.in_(tag_ids)).all()
new_item.tags.extend(tags)
DBSession.add(new_item)
DBSession.commit()
return new_item.to_dict()
def test_item_image_delete(self):
"""
Test that image is deleted when DELETE request is sent.
"""
self._create_item_status()
item = Item(name='iPhone', type='TRADE', quantity=1,
description='A smart phone', status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
# write to disk the dummy image
mock_image = MockFileImage('original.jpg')
static_path = pkgr.resource_filename('tradeorsale', 'static')
item_images_path = os.path.join(static_path,
os.path.join('items/images', str(item.id)))
image_path = os.path.join(item_images_path, mock_image.filename)
with open(image_path, 'wb') as handle:
handle.write(mock_image.file.read())
self.failUnless(os.path.exists(image_path))
# save the image in db
item_image = ItemImage(item.id, mock_image.filename,
os.path.join('/%s' % item_images_path, mock_image.filename))
DBSession.add(item_image)
DBSession.commit()
# send DELETE request
request = Request({}, method='DELETE')
request.matchdict = {'id': item.id}
request.registry = self.config.registry
# check that record was deleted
response = item_images(None, request)
self.assertEqual(response.status_code, 200)
self.assertEqual(DBSession.query(ItemImage).count(), 0)
self.failUnless(not os.path.exists(image_path))
def test_delete_image(self):
"""
Test that deleting an image deletes it from disk.
"""
# create item first
self._create_item_status()
item = Item(name='iPhone',
type='TRADE',
quantity=1,
description='A smart phone',
status=self.draft_status,
reason='just because')
DBSession.add(item)
DBSession.commit()
# write to disk the dummy image
mock_image = MockFileImage('original.jpg')
static_path = pkgr.resource_filename('tradeorsale', 'static')
item_images_path = os.path.join(
static_path, os.path.join('items/images', str(item.id)))
image_path = os.path.join(item_images_path, mock_image.filename)
with open(image_path, 'wb') as handle:
handle.write(mock_image.file.read())
self.failUnless(os.path.exists(image_path))
# save the image in db
item_image = ItemImage(
item.id, mock_image.filename,
os.path.join('/%s' % item_images_path, mock_image.filename))
DBSession.add(item_image)
DBSession.commit()
# delete image and check that it doesn't exist
DBSession.delete(item_image)
DBSession.commit()
self.failUnless(not os.path.exists(image_path))
def put(self):
item_id = int(self.request.matchdict['item_id'])
payload = MultiDict(self.request.json_body)
item = DBSession.query(Item).filter_by(id=item_id).one()
transaction_date = None
print payload
# fetch status
if payload.get('is_draft', False):
status_name = 'DRAFTS'
elif payload.get('status', None) and payload['status'] == 'archived':
status_name = 'ARCHIVED'
transaction_date = datetime.now()
else:
status_name = 'ONGOING'
status = DBSession.query(ItemStatus).filter_by(name=status_name).one()
# fetch new tags
new_tags = []
ids_to_add = [
int(tag['id']) for tag in payload.get('tags', [])
if tag.get('id', None)
]
if ids_to_add:
new_tags.extend(
DBSession.query(ItemTag).filter(
ItemTag.id.in_(ids_to_add)).all())
item.tags = new_tags # replace existing tags
new_qty = int(payload.get('quantity', 1))
price = payload['price'] if payload['price'] else None
item.name = payload['name']
item.type = payload['type']
item.trade_with = payload.get('trade_with', None)
item.status = status
item.price = price
item.description = payload['description']
item.reason = payload.get('reason', None)
item.transaction_date = transaction_date
# adjust original quantity
if new_qty > item.quantity:
additional_quantity = new_qty - item.quantity
item.original_quantity += additional_quantity
elif new_qty < item.quantity:
additional_quantity = item.quantity - new_qty
item.original_quantity -= additional_quantity
item.quantity = new_qty
updating_fields = ('updating item: %s', 'name: %s', 'type: %s',
'status: %s', 'price: %s', 'quantity: %s',
'description: %s', 'reason: %s', 'tags: %s',
'transaction date: %s\n')
logger.info('\n'.join(updating_fields) %
(item_id, item.name, item.type, item.status, item.price,
item.quantity, item.description, item.reason, item.tags,
item.transaction_date))
DBSession.commit()
return item.to_dict()
def collection_post(self):
item_id = int(self.request.matchdict['item_id'])
item = DBSession.query(Item).filter_by(id=item_id).one()
ext = os.path.splitext(
self.request.POST['image'].filename)[1] or '.jpg'
filename_uuid = uuid.uuid4()
filename = '%s%s' % (filename_uuid, ext)
# figure out path to the newly uploaded image
static_path = pkgr.resource_filename('tradeorsale', 'static')
item_images_path = os.path.join('items/images', str(item_id))
item_images_abspath = os.path.join(static_path, item_images_path)
image_path = os.path.join(item_images_abspath, filename)
# copy file chunk by chunk
with open(image_path, 'wb') as handle:
while True:
data = self.request.POST['image'].file.read(2 << 16) # 128kb
if not data:
break
handle.write(data)
logger.info("storing item image to db: item-id(%i) size(original)" %
item_id)
item_image = ItemImage(item, filename,
os.path.join('/%s' % item_images_path,
filename)) # / + items/...
# build resized images
image_sizes = {}
for size, dimension in THUMBNAIL_SIZES.items():
resized_filename = '%s_%s%s' % (filename_uuid, size, ext)
resized_image_path = os.path.join(item_images_abspath,
resized_filename)
# resize image
logger.info("resizing image to %s" % str(THUMBNAIL_SIZES[size]))
try:
img = Image.open(image_path)
except IOError as e:
logger.error("unable to open image: %s" % str(e))
self.request.errors.add('body', 'image',
_(u'Unable to read image'))
# if we're resizing to medium size, make height relative to width
if size == 'medium':
basewidth = THUMBNAIL_SIZES[size][0]
width_percentage = (basewidth / float(img.size[0]))
height_size = int(
(float(img.size[1]) * float(width_percentage)))
resized_img = img.resize((basewidth, height_size),
Image.ANTIALIAS)
else:
resized_img = ImageOps.fit(img, THUMBNAIL_SIZES[size],
Image.ANTIALIAS)
resized_img.save(resized_image_path, quality=90, optimize=True)
# save resized image to db
logger.info("storing item image to db: item-id(%i) size(%s)" %
(item_id, size))
item_subimage = ItemImage(
item, resized_filename,
os.path.join('/%s' % item_images_path, resized_filename), size)
item_image.subimages.append(item_subimage)
# save original image to db
DBSession.add(item_image)
DBSession.commit()
# return different images sizes
image_sizes = {
'id': item_image.id,
'original': assets_url(self.request, item_image.path)
}
for size in THUMBNAIL_SIZES.keys():
image_sizes[size] = assets_url(self.request,
item_image.get_resized_image(size))
return {'item_id': item_id, 'sizes': image_sizes}
