forked from saleor/saleor
/
test_product_tags.py
63 lines (46 loc) · 2.18 KB
/
test_product_tags.py
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from unittest.mock import Mock
from django.contrib.staticfiles.templatetags.staticfiles import static
from saleor.product.templatetags.product_images import (
choose_placeholder, get_thumbnail, product_first_image)
def test_get_thumbnail():
instance = Mock()
cropped_value = Mock(url='crop.jpg')
thumbnail_value = Mock(url='thumb.jpg')
instance.crop = {'10x10': cropped_value}
instance.thumbnail = {'10x10': thumbnail_value}
cropped = get_thumbnail(instance, '10x10', method='crop')
assert cropped == cropped_value.url
thumb = get_thumbnail(instance, '10x10', method='thumbnail')
assert thumb == thumbnail_value.url
def test_get_thumbnail_no_instance(monkeypatch):
monkeypatch.setattr(
'saleor.product.templatetags.product_images.choose_placeholder',
lambda x: 'placeholder')
output = get_thumbnail(instance=None, size='10x10', method='crop')
assert output == static('placeholder')
def test_product_first_image():
mock_product_image = Mock()
mock_product_image.image = Mock()
mock_product_image.image.crop = {'10x10': Mock(url='crop.jpg')}
mock_queryset = Mock()
mock_queryset.all.return_value = [mock_product_image]
mock_product = Mock(images=mock_queryset)
out = product_first_image(mock_product, '10x10', method='crop')
assert out == 'crop.jpg'
def test_choose_placeholder(settings):
settings.PLACEHOLDER_IMAGES = {
10: '10_placeholder',
20: '20_placeholder',
30: '30_placeholder'}
settings.DEFAULT_PLACEHOLDER = 'default_placeholder'
# wrong or no size returns default
assert choose_placeholder('wrong') == settings.DEFAULT_PLACEHOLDER
assert choose_placeholder() == settings.DEFAULT_PLACEHOLDER
# exact size
assert choose_placeholder('10x10') == settings.PLACEHOLDER_IMAGES[10]
# when exact not found, choose bigger available
assert choose_placeholder('15x15') == settings.PLACEHOLDER_IMAGES[20]
# like previous, but only one side bigger
assert choose_placeholder('10x15') == settings.PLACEHOLDER_IMAGES[20]
# when too big requested, choose the biggest available
assert choose_placeholder('1500x1500') == settings.PLACEHOLDER_IMAGES[30]