def test_foreign_url(self):
""" if someone tries to thumbnail an image not at MEDIA_ROOT return it unchanged """
path = "http://www.notus.com/path/to/img.jpg"
attrs = compute_img(path, "resize", "100x100")
self.assertEqual(attrs['height'], '')
self.assertEqual(attrs['width'], '')
self.assertEqual(attrs['src'], path)
def test_bad_geo(self):
""" if the geometry won't parse we should return the original image and it's width/height """
with patch("lazythumbs.util.quack", self.get_fake_quack("path/img.jpg", width=10, height=20)):
attrs = compute_img(Mock(), "resize", "XsxeX")
self.assertEqual(attrs["src"], settings.MEDIA_URL + "path/img.jpg")
self.assertEqual(attrs["width"], "10")
self.assertEqual(attrs["height"], "20")
def test_no_url(self):
""" If there is no url all attrs shoudl be '' """
with patch("lazythumbs.util.quack", self.get_fake_quack(width=10, height=20)):
attrs = compute_img(Mock(), "resize", "100x200")
self.assertEqual(attrs["src"], "")
self.assertEqual(attrs["width"], "")
self.assertEqual(attrs["height"], "")
def test_thumb_height(self):
""" thumbnail with height only computes the proper height """
with patch("lazythumbs.util.quack", self.get_fake_quack("path/img.jpg", width=100, height=200)):
attrs = compute_img(Mock(), "thumbnail", "x10")
self.assertEqual(attrs["src"], settings.LAZYTHUMBS_URL + "lt_cache/thumbnail/5/path/img.jpg")
self.assertEqual(attrs["width"], "5")
self.assertEqual(attrs["height"], "10")
def test_bad_geo(self):
""" if the geometry won't parse we should return the original image and it's width/height """
with patch('lazythumbs.util.quack', self.get_fake_quack('path/img.jpg', width=10, height=20)):
attrs = compute_img(Mock(), 'resize', 'XsxeX')
self.assertEqual(attrs['src'], settings.MEDIA_URL + 'path/img.jpg')
self.assertEqual(attrs['width'], '10')
self.assertEqual(attrs['height'], '20')
def test_no_url(self):
""" If there is no url all attrs shoudl be '' """
with patch('lazythumbs.util.quack', self.get_fake_quack(width=10, height=20)):
attrs = compute_img(Mock(), 'resize', '100x200')
self.assertEqual(attrs['src'], '')
self.assertEqual(attrs['width'], '')
self.assertEqual(attrs['height'], '')
def test_thumb_height(self):
""" thumbnail with height only computes the proper height """
with patch('lazythumbs.util.quack', self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'thumbnail', 'x10')
self.assertEqual(attrs['src'], settings.LAZYTHUMBS_URL + 'lt_cache/thumbnail/5/path/img.jpg')
self.assertEqual(attrs['width'], '5')
self.assertEqual(attrs['height'], '10')
def test_foreign_url(self):
""" if someone tries to thumbnail an image not at MEDIA_ROOT return it unchanged """
path = "http://www.notus.com/path/to/img.jpg"
attrs = compute_img(path, "resize", "100x100")
self.assertEqual(attrs["height"], "")
self.assertEqual(attrs["width"], "")
self.assertEqual(attrs["src"], path)
def test_LAZYTHUMGS_DUMMY(self):
settings.LAZYTHUMBS_DUMMY = True
url = settings.MEDIA_URL + 'path/img.jpg'
attrs = compute_img(url, "resize", "200x200")
self.assertEqual(attrs['height'], '200')
self.assertEqual(attrs['width'], '200')
self.assertEqual(attrs['src'], 'http://placekitten.com/200/200')
settings.LAZYTHUMBS_DUMMY = False
def test_no_url(self):
""" If there is no url all attrs shoudl be '' """
with patch('lazythumbs.util.quack',
self.get_fake_quack(width=10, height=20)):
attrs = compute_img(Mock(), 'resize', '100x200')
self.assertEqual(attrs['src'], '')
self.assertEqual(attrs['width'], '')
self.assertEqual(attrs['height'], '')
def test_bad_geo(self):
""" if the geometry won't parse we should return the original image and it's width/height """
with patch('lazythumbs.util.quack',
self.get_fake_quack('path/img.jpg', width=10, height=20)):
attrs = compute_img(Mock(), 'resize', 'XsxeX')
self.assertEqual(attrs['src'], settings.MEDIA_URL + 'path/img.jpg')
self.assertEqual(attrs['width'], '10')
self.assertEqual(attrs['height'], '20')
def test_LAZYTHUMGS_DUMMY(self):
settings.LAZYTHUMBS_DUMMY = True
url = settings.MEDIA_URL + 'path/img.jpg'
attrs = compute_img(url, "resize", "200x200")
self.assertEqual(attrs['height'], '200')
self.assertEqual(attrs['width'], '200')
self.assertEqual(attrs['src'], 'http://placekitten.com/200/200')
settings.LAZYTHUMBS_DUMMY = False
def test_thumb_both(self):
""" thumbnail with both dimensions works """
old_x_for_dim = getattr(settings, "LAZYTHUMBS_USE_X_FOR_DIMENSIONS", None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch("lazythumbs.util.quack", self.get_fake_quack("path/img.jpg", width=100, height=200)):
attrs = compute_img(Mock(), "thumbnail", "5x5")
self.assertEqual(attrs["src"], settings.LAZYTHUMBS_URL + "lt_cache/thumbnail/5/path/img.jpg")
self.assertEqual(attrs["width"], "5")
self.assertEqual(attrs["height"], "5")
def test_thumb_both(self):
""" thumbnail with both dimensions works """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS', None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack', self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'thumbnail', '5x5')
self.assertEqual(attrs['src'], settings.LAZYTHUMBS_URL + 'lt_cache/thumbnail/5/path/img.jpg')
self.assertEqual(attrs['width'], '5')
self.assertEqual(attrs['height'], '5')
def test_geometry_responsive(self):
""" thumbnail with responsive geometry should give us a placeholder """
attrs = compute_img('path/img.jpg', 'resize', 'responsive')
self.assertEqual(attrs['height'], '')
self.assertEqual(attrs['width'], '')
self.assertEqual(
attrs['src'],
"data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
)
def test_height_resize(self):
""" resize with only height returns the proper path and size """
old_x_for_dim = getattr(settings, "LAZYTHUMBS_USE_X_FOR_DIMENSIONS", None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch("lazythumbs.util.quack", self.get_fake_quack("path/img.jpg", width=100, height=200)):
attrs = compute_img(Mock(), "resize", "x5")
self.assertEqual(attrs["src"], settings.LAZYTHUMBS_URL + "lt_cache/resize/5/5/path/img.jpg")
self.assertEqual(attrs["width"], "5")
self.assertEqual(attrs["height"], "5")
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_width_bigger_than_img(self):
""" """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS', None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack', self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'resize', '300')
self.assertEqual(attrs['src'], settings.MEDIA_URL + 'path/img.jpg')
self.assertEqual(attrs['width'], '100')
self.assertEqual(attrs['height'], '200')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_local_url(self):
""" if thing is a url and it's local we can attempt to resize it """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS', None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
url = settings.MEDIA_URL + 'path/img.jpg'
attrs = compute_img(url, "resize", "200x200")
self.assertEqual(attrs['height'], '200')
self.assertEqual(attrs['width'], '200')
self.assertEqual(attrs['src'], settings.LAZYTHUMBS_URL + 'lt_cache/resize/200/200/path/img.jpg')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_width_bigger_than_img_force_scale(self):
""" if the force_scale parameter is passed, scale image even though it is smaller """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS', None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack', self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'mresize', '200x400', options={'force_scale': 'true'})
self.assertEqual(attrs['src'], settings.LAZYTHUMBS_URL + 'lt_cache/mresize/200/400/path/img.jpg')
self.assertEqual(attrs['width'], '200')
self.assertEqual(attrs['height'], '400')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_height_resize(self):
""" resize with only height returns the proper path and size """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS', None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack', self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'resize', 'x5')
self.assertEqual(attrs['src'], settings.LAZYTHUMBS_URL + 'lt_cache/resize/5/5/path/img.jpg')
self.assertEqual(attrs['width'], '5')
self.assertEqual(attrs['height'], '5')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_local_url(self):
""" if thing is a url and it's local we can attempt to resize it """
old_x_for_dim = getattr(settings, "LAZYTHUMBS_USE_X_FOR_DIMENSIONS", None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
url = settings.MEDIA_URL + "path/img.jpg"
attrs = compute_img(url, "resize", "200x200")
self.assertEqual(attrs["height"], "200")
self.assertEqual(attrs["width"], "200")
self.assertEqual(attrs["src"], settings.LAZYTHUMBS_URL + "lt_cache/resize/200/200/path/img.jpg")
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_mapped_secondary_url(self):
""" if someone tries to thumbnail an image for different known url, mapping should be done """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS', None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
path = "http://example.com/media/path/to/img.jpg"
attrs = compute_img(path, "resize", "100x100")
self.assertEqual(attrs['height'], '100')
self.assertEqual(attrs['width'], '100')
self.assertEqual(attrs['src'], 'http://example.com/media/lt/lt_cache/resize/100/100/path/to/img.jpg')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_thumb_height(self):
""" thumbnail with height only computes the proper height """
with patch('lazythumbs.util.quack',
self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'thumbnail', 'x10')
self.assertEqual(
attrs['src'],
settings.LAZYTHUMBS_URL + 'lt_cache/thumbnail/5/path/img.jpg')
self.assertEqual(attrs['width'], '5')
self.assertEqual(attrs['height'], '10')
def render(self, context):
thing = self.thing.resolve(context)
action = self.action
geometry = self.geometry.resolve(context)
context.push()
context[self.as_var] = compute_img(thing, action, geometry)
output = self.nodelist.render(context)
context.pop()
return output
def render(self, context):
thing = self.thing.resolve(context)
action = self.action
geometry = self.geometry.resolve(context)
context.push()
context[self.as_var] = compute_img(thing, action, geometry)
output = self.nodelist.render(context)
context.pop()
return output
def test_width_bigger_than_img(self):
""" """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS',
None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack',
self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'resize', '300')
self.assertEqual(attrs['src'], settings.MEDIA_URL + 'path/img.jpg')
self.assertEqual(attrs['width'], '100')
self.assertEqual(attrs['height'], '200')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_thumb_both(self):
""" thumbnail with both dimensions works """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS',
None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack',
self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'thumbnail', '5x5')
self.assertEqual(
attrs['src'],
settings.LAZYTHUMBS_URL + 'lt_cache/thumbnail/5/path/img.jpg')
self.assertEqual(attrs['width'], '5')
self.assertEqual(attrs['height'], '5')
def test_local_url(self):
""" if thing is a url and it's local we can attempt to resize it """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS',
None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
url = settings.MEDIA_URL + 'path/img.jpg'
attrs = compute_img(url, "resize", "200x200")
self.assertEqual(attrs['height'], '200')
self.assertEqual(attrs['width'], '200')
self.assertEqual(
attrs['src'],
settings.LAZYTHUMBS_URL + 'lt_cache/resize/200/200/path/img.jpg')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_height_resize(self):
""" resize with only height returns the proper path and size """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS',
None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack',
self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(), 'resize', 'x5')
self.assertEqual(
attrs['src'],
settings.LAZYTHUMBS_URL + 'lt_cache/resize/5/5/path/img.jpg')
self.assertEqual(attrs['width'], '5')
self.assertEqual(attrs['height'], '5')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_mapped_secondary_url(self):
""" if someone tries to thumbnail an image for different known url, mapping should be done """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS',
None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
path = "http://example.com/media/path/to/img.jpg"
attrs = compute_img(path, "resize", "100x100")
self.assertEqual(attrs['height'], '100')
self.assertEqual(attrs['width'], '100')
self.assertEqual(
attrs['src'],
'http://example.com/media/lt/lt_cache/resize/100/100/path/to/img.jpg'
)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def render(self, context):
thing = self.thing.resolve(context)
action = self.action
geometry = self.geometry.resolve(context)
options = {}
for k, v in self.kwargs.items():
options[k] = v.resolve(context)
context.push()
context[self.as_var] = compute_img(thing, action, geometry, options)
output = self.nodelist.render(context)
context.pop()
return output
def render(self, context):
thing = self.thing.resolve(context)
action = self.action
geometry = self.geometry.resolve(context)
options = {}
for k, v in self.kwargs.items():
options[k] = v.resolve(context)
context.push()
context[self.as_var] = compute_img(thing, action, geometry, options)
output = self.nodelist.render(context)
context.pop()
return output
def test_width_bigger_than_img_force_scale(self):
""" if the force_scale parameter is passed, scale image even though it is smaller """
old_x_for_dim = getattr(settings, 'LAZYTHUMBS_USE_X_FOR_DIMENSIONS',
None)
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = False
with patch('lazythumbs.util.quack',
self.get_fake_quack('path/img.jpg', width=100, height=200)):
attrs = compute_img(Mock(),
'mresize',
'200x400',
options={'force_scale': 'true'})
self.assertEqual(
attrs['src'], settings.LAZYTHUMBS_URL +
'lt_cache/mresize/200/400/path/img.jpg')
self.assertEqual(attrs['width'], '200')
self.assertEqual(attrs['height'], '400')
settings.LAZYTHUMBS_USE_X_FOR_DIMENSIONS = old_x_for_dim
def test_geometry_responsive(self):
""" thumbnail with responsive geometry should give us a placeholder """
attrs = compute_img('path/img.jpg', 'resize', 'responsive')
self.assertEqual(attrs['height'], '')
self.assertEqual(attrs['width'], '')
self.assertEqual(attrs['src'], "data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==")
