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# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import io
import base64
from PIL import Image
from odoo.tests.common import HttpCase, tagged
@tagged('-at_install', 'post_install')
class TestImage(HttpCase):
def test_01_content_image_resize_placeholder(self):
"""The goal of this test is to make sure the placeholder image is
resized appropriately depending on the given URL parameters."""
# CASE: resize placeholder, given size but original ratio is always kept
response = self.url_open('/web/image/0/200x150')
image = Image.open(io.BytesIO(response.content))
self.assertEqual(image.size, (150, 150))
# CASE: resize placeholder to 128
response = self.url_open('/web/image/fake/0/image_128')
image = Image.open(io.BytesIO(response.content))
self.assertEqual(image.size, (128, 128))
# CASE: resize placeholder to 256
response = self.url_open('/web/image/fake/0/image_256')
image = Image.open(io.BytesIO(response.content))
self.assertEqual(image.size, (256, 256))
# CASE: resize placeholder to 1024 (but placeholder image is too small)
response = self.url_open('/web/image/fake/0/image_1024')
image = Image.open(io.BytesIO(response.content))
self.assertEqual(image.size, (256, 256))
# CASE: no size found, use placeholder original size
response = self.url_open('/web/image/fake/0/image_no_size')
image = Image.open(io.BytesIO(response.content))
self.assertEqual(image.size, (256, 256))
def test_02_content_image_Etag_304(self):
"""This test makes sure that the 304 response is properly returned if the ETag is properly set"""
attachment = self.env['ir.attachment'].create({
'datas': b"R0lGODdhAQABAIAAAP///////ywAAAAAAQABAAACAkQBADs=",
'name': 'testEtag.gif',
'public': True,
'mimetype': 'image/gif',
})
response = self.url_open('/web/image/%s' % attachment.id, timeout=None)
self.assertEqual(response.status_code, 200)
self.assertEqual(base64.b64encode(response.content), attachment.datas)
etag = response.headers.get('ETag')
response2 = self.url_open('/web/image/%s' % attachment.id, headers={"If-None-Match": etag})
self.assertEqual(response2.status_code, 304)
self.assertEqual(len(response2.content), 0)
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