def setUp(self):
self.cloud_name = 'test123'
self.public_id = "sample"
self.image_format = "jpg"
self.full_public_id = "{id}.{format}".format(id=self.public_id, format=self.image_format)
self.upload_url = "http://res.cloudinary.com/{cloud_name}/image/upload".format(cloud_name=self.cloud_name)
self.common_format = {"url": self.upload_url, "id": self.full_public_id}
self.image = CloudinaryImage(self.public_id, format=self.image_format)
self.common_transformation = {"effect": "sepia"}
self.common_transformation_str = 'e_sepia'
self.common_image_options = {"cloud_name": self.cloud_name}
self.common_image_options.update(self.common_transformation)
self.custom_attributes = {'custom_attr1': 'custom_value1', 'custom_attr2': 'custom_value2'}
self.min_width = 100
self.max_width = 399
self.breakpoint_list = [self.min_width, 200, 300, self.max_width]
self.common_srcset = {"breakpoints": self.breakpoint_list}
self.fill_transformation = {"width": self.max_width, "height": self.max_width, "crop": "fill"}
self.fill_transformation_str = "c_fill,h_{h},w_{w}".format(h=self.max_width, w=self.max_width)
cloudinary.reset_config()
cloudinary.config(cloud_name=self.cloud_name, api_secret="1234", cname=None)
def shared_client_hints(self, **options):
"""should not use data-src or set responsive class"""
tag = CloudinaryImage('sample.jpg').image(**options)
self.assertRegexpMatches(
tag, '<img.*>', "should not use data-src or set responsive class")
self.assertNotRegexpMatches(
tag, '<.* class.*>',
"should not use data-src or set responsive class")
self.assertNotRegexpMatches(
tag, '\bdata-src\b',
"should not use data-src or set responsive class")
self.assertRegexpMatches(
tag,
'src=["\']http://res.cloudinary.com/test/image/upload/c_scale,dpr_auto,w_auto/sample.jpg["\']',
"should not use data-src or set responsive class")
cloudinary.config(responsive=True)
tag = CloudinaryImage('sample.jpg').image(**options)
self.assertRegexpMatches(tag, '<img.*>')
self.assertNotRegexpMatches(tag, '<.* class.*>',
"should override responsive")
self.assertNotRegexpMatches(tag, '\bdata-src\b',
"should override responsive")
self.assertRegexpMatches(
tag,
'src=["\']http://res.cloudinary.com/test/image/upload/c_scale,dpr_auto,w_auto/sample.jpg["\']',
"should override responsive")
class TestCloudinaryImage(unittest.TestCase):
def setUp(self):
cloudinary.config(cloud_name="test", api_secret="1234")
self.image = CloudinaryImage("hello", format = "png")
def test_build_url(self):
"""should generate url """
self.assertEqual(self.image.build_url(), "http://res.cloudinary.com/test/image/upload/hello.png")
def test_url(self):
"""should url property """
self.assertEqual(self.image.url, "http://res.cloudinary.com/test/image/upload/hello.png")
def test_image(self):
"""should generate image """
self.assertEqual(self.image.image(), "<img src='http://res.cloudinary.com/test/image/upload/hello.png' />")
def test_image_unicode(self):
"""should generate image with unicode arguments """
self.assertEqual(self.image.image(alt=u"\ua000abcd\u07b4"), u"<img src='http://res.cloudinary.com/test/image/upload/hello.png' alt='\ua000abcd\u07b4'/>")
def test_scale(self):
"""should accept scale crop and pass width/height to image tag """
self.assertEqual(self.image.image(crop='scale', width=100, height=100), "<img src='http://res.cloudinary.com/test/image/upload/c_scale,h_100,w_100/hello.png' height='100' width='100'/>")
def test_validate(self):
"""should validate signature """
self.assertFalse(self.image.validate())
self.assertFalse(CloudinaryImage("hello", format = "png", version="1234", signature="1234").validate())
self.assertTrue(CloudinaryImage("hello", format = "png", version="1234", signature="2aa73bf69fb50816e5509e32275b8c417dcb880d").validate())
def setUp(self):
self.cloud_name = 'test123'
self.public_id = "sample"
self.image_format = "jpg"
self.full_public_id = "{id}.{format}".format(id=self.public_id,
format=self.image_format)
self.upload_url = "http://res.cloudinary.com/{cloud_name}/image/upload".format(
cloud_name=self.cloud_name)
self.common_format = {
"url": self.upload_url,
"id": self.full_public_id
}
self.image = CloudinaryImage(self.public_id, format=self.image_format)
self.common_image_options = {
"effect": "sepia",
"cloud_name": self.cloud_name
}
self.common_transformation_str = 'e_sepia'
self.breakpoint_list = [100, 200, 300, 399]
self.common_srcset = {"breakpoints": self.breakpoint_list}
self.custom_attributes = {
'custom_attr1': 'custom_value1',
'custom_attr2': 'custom_value2'
}
cloudinary.reset_config()
cloudinary.config(cloud_name=self.cloud_name,
api_secret="1234",
cname=None)
class TestCloudinaryImage(unittest.TestCase):
def setUp(self):
cloudinary.config(cloud_name="test", api_secret="1234")
self.image = CloudinaryImage("hello", format = "png")
def test_build_url(self):
"""should generate url """
self.assertEqual(self.image.build_url(), "http://res.cloudinary.com/test/image/upload/hello.png")
def test_url(self):
"""should url property """
self.assertEqual(self.image.url, "http://res.cloudinary.com/test/image/upload/hello.png")
def test_image(self):
"""should generate image """
self.assertEqual(self.image.image(), "<img src='http://res.cloudinary.com/test/image/upload/hello.png' />")
def test_image_unicode(self):
"""should generate image with unicode arguments """
self.assertEqual(self.image.image(alt=u"\ua000abcd\u07b4"), u"<img src='http://res.cloudinary.com/test/image/upload/hello.png' alt='\ua000abcd\u07b4'/>")
def test_scale(self):
"""should accept scale crop and pass width/height to image tag """
self.assertEqual(self.image.image(crop='scale', width=100, height=100), "<img src='http://res.cloudinary.com/test/image/upload/c_scale,h_100,w_100/hello.png' height='100' width='100'/>")
def test_validate(self):
"""should validate signature """
self.assertFalse(self.image.validate())
self.assertFalse(CloudinaryImage("hello", format = "png", version="1234", signature="1234").validate())
self.assertTrue(CloudinaryImage("hello", format = "png", version="1234", signature="2aa73bf69fb50816e5509e32275b8c417dcb880d").validate())
def cloudinary_url(context, source, options_dict={}, **options):
options = dict(options_dict, **options)
try:
if context['request'].is_secure() and 'secure' not in options:
options['secure'] = True
except KeyError:
pass
if not isinstance(source, CloudinaryImage):
source = CloudinaryImage(source)
return source.build_url(**options)
def cloudinary_url(context, source, options_dict={}, **options):
options = dict(options_dict, **options)
try:
if context['request'].is_secure() and 'secure' not in options:
options['secure'] = True
except KeyError:
pass
if not isinstance(source, CloudinaryImage):
source = CloudinaryImage(source)
return source.build_url(**options)
def cloudinary_tag(context, image, options_dict={}, **options):
options = dict(options_dict, **options)
try:
if context['request'].is_secure() and 'secure' not in options:
options['secure'] = True
except KeyError:
pass
if not isinstance(image, CloudinaryImage):
image = CloudinaryImage(image)
return image.image(**options)
def cloudinary_tag(context, image, options_dict={}, **options):
options = dict(options_dict, **options)
try:
if context['request'].is_secure() and 'secure' not in options:
options['secure'] = True
except KeyError:
pass
if not isinstance(image, CloudinaryImage):
image = CloudinaryImage(image)
return image.image(**options)
def test_srcset_from_string(self):
"""Should support srcset string value"""
raw_srcset_value = "some srcset data as is"
attributes = {"srcset": raw_srcset_value}
tag = CloudinaryImage(self.full_public_id).image(attributes=attributes, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=attributes)
self.assertEqual(expected_tag, tag)
legacy_tag = CloudinaryImage(self.full_public_id).image(srcset=raw_srcset_value, **self.common_image_options)
self.assertEqual(expected_tag, legacy_tag)
def shared_client_hints(self, **options):
"""should not use data-src or set responsive class"""
tag = CloudinaryImage(self.full_public_id).image(**options)
six.assertRegex(self, tag, '<img.*>', "should not use data-src or set responsive class")
self.assertIsNone(re.match('<.* class.*>', tag), "should not use data-src or set responsive class")
self.assertIsNone(re.match('\bdata-src\b', tag), "should not use data-src or set responsive class")
expected_re = 'src=["\']{url}/c_scale,dpr_auto,w_auto/{id}["\']'.format(**self.common_format)
six.assertRegex(self, tag, expected_re, "should not use data-src or set responsive class")
cloudinary.config(responsive=True)
tag = CloudinaryImage(self.full_public_id).image(**options)
six.assertRegex(self, tag, '<img.*>')
self.assertIsNone(re.match('<.* class.*>', tag), "should override responsive")
self.assertIsNone(re.match('\bdata-src\b', tag), "should override responsive")
six.assertRegex(self, tag, expected_re, "should override responsive")
def test_srcset_with_one_image(self):
"""Should support 1 image in srcset"""
srcset_params = {"min_width": self.min_width, "max_width": self.max_width,
"max_images": 1}
tag_by_params = CloudinaryImage(self.full_public_id).image(srcset=srcset_params, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=[self.max_width])
self.assertEqual(expected_tag, tag_by_params)
srcset_breakpoint = {"breakpoints": [self.max_width]}
tag_by_breakpoint = CloudinaryImage(self.full_public_id).image(srcset=srcset_breakpoint,
**self.common_image_options)
self.assertEqual(expected_tag, tag_by_breakpoint)
def test_validate(self):
"""should validate signature """
self.assertFalse(self.image.validate())
self.assertFalse(
CloudinaryImage("hello",
format="png",
version="1234",
signature="1234").validate())
self.assertTrue(
CloudinaryImage(
"hello",
format="png",
version="1234",
signature="2aa73bf69fb50816e5509e32275b8c417dcb880d").validate(
))
def cloudinary_tag(context, image, options_dict={}, **options):
options = dict(options_dict, **options)
try:
if context['request'].is_secure() and 'secure' not in options:
options['secure'] = True
except KeyError:
pass
if isinstance(image, string_types):
m = utils.API_URL_REGEX.search(image)
if m:
image = CloudinaryImage(m.group('public_id'), format=m.group('image_format'), version=m.group('version'),
signature=m.group('signature'), type=m.group('image_type'))
if not isinstance(image, CloudinaryImage):
image = CloudinaryImage(image)
return image.image(**options)
def resolve_thumbnail_tag(self, *args):
if self.avatar:
src = CloudinaryImage(str(self.avatar)).build_url(width=263,
height=225)
return src
else:
return ""
def test_custom_attributes(self):
""" Should consume custom attributes from 'attributes' key"""
tag = CloudinaryImage(self.full_public_id).image(attributes=self.custom_attributes, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=self.custom_attributes)
self.assertEqual(expected_tag, tag)
def test_source_tag_responsive_srcset(self):
"""should generate source tag with responsive srcset"""
tag = CloudinaryImage(self.full_public_id).source(srcset=self.common_srcset)
expected_tag = self._get_expected_cl_source_tag(self.full_public_id, "",
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_width_auto_breakpoints(self):
"""supports auto width"""
tag = CloudinaryImage('sample.jpg')\
.image(crop="scale", dpr="auto", cloud_name="test", width="auto:breakpoints", client_hints=True)
six.assertRegex(
self, tag,
'src=["\']http://res.cloudinary.com/test/image/upload/c_scale,dpr_auto,w_auto:breakpoints/sample.jpg["\']'
)
def get_image(self):
"""
Property method to fetch profile image
"""
image_url = CloudinaryImage(str(self.image)).build_url(
width=80, height=120, crop="fill"
)
return image_url
def test_srcset_from_float_breakpoints(self):
"""Should create srcset attribute with provided breakpoints as float values"""
float_breakpoint_list = [bp + 0.1 for bp in self.breakpoint_list]
self.common_srcset = {"breakpoints": float_breakpoint_list}
tag = CloudinaryImage(self.full_public_id).image(srcset=self.common_srcset, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=float_breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_client_hints_as_false(self):
"""should use normal responsive behaviour"""
cloudinary.config(responsive=True)
tag = CloudinaryImage('sample.jpg').image(width="auto", crop="scale", cloud_name="test", client_hints=False)
six.assertRegex(self, tag, '<img.*>')
six.assertRegex(self, tag, 'class=["\']cld-responsive["\']')
six.assertRegex(self, tag,
'data-src=["\']http://res.cloudinary.com/test/image/upload/c_scale,w_auto/sample.jpg["\']')
def test_srcset_width_height_removed(self):
"""Should remove width and height attributes in case srcset is specified, but passed to transformation"""
tag = CloudinaryImage(self.full_public_id).image(width=500, height=500, srcset=self.common_srcset,
**self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id,
self.common_transformation_str + ",h_500,w_500",
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_client_hints_as_false(self):
"""should use normal responsive behaviour"""
cloudinary.config(responsive=True)
tag = CloudinaryImage(self.full_public_id).image(width="auto", crop="scale", cloud_name=self.cloud_name,
client_hints=False)
six.assertRegex(self, tag, '<img.*>')
six.assertRegex(self, tag, 'class=["\']cld-responsive["\']')
exp = 'data-src=["\']{url}/c_scale,w_auto/{id}["\']'.format(**self.common_format)
six.assertRegex(self, tag, exp)
def to_python(self, value):
"Upload and convert to CloudinaryImage"
value = super(CloudinaryFileField, self).to_python(value)
if not value:
raise forms.ValidationError("No image selected!")
result = cloudinary.uploader.upload(value)
return CloudinaryImage(result["public_id"],
version=str(result["version"]),
format=result["format"])
def test_source_tag_media_query(self):
"""should generate source tag with media query"""
media = {"min_width": self.min_width, "max_width": self.max_width}
tag = CloudinaryImage(self.full_public_id).source(media=media)
expected_media = "(min-width: {min}px) and (max-width: {max}px)".format(min=self.min_width,
max=self.max_width)
expected_tag = self._get_expected_cl_source_tag(self.full_public_id, "", attributes={"media": expected_media})
self.assertEqual(expected_tag, tag)
def test_custom_attributes_override_existing(self):
""" Attributes from 'attributes' dict should override existing attributes"""
updated_attributes = {"alt": "updated alt"}
tag = CloudinaryImage(self.full_public_id).image(alt="original alt", attributes=updated_attributes,
**self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=updated_attributes)
self.assertEqual(expected_tag, tag)
def test_custom_attributes_legacy(self):
""" Should consume custom attributes as is from options"""
custom_options = copy.deepcopy(self.common_image_options)
custom_options.update(self.custom_attributes)
tag = CloudinaryImage(self.full_public_id).image(**custom_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=self.custom_attributes)
self.assertEqual(expected_tag, tag)
def build_url(query):
full = []
for i, im in enumerate(query):
query[i]["url"] = CloudinaryImage(im["url"]).build_url(
crop="scale",
dpr="auto",
width="auto",
responsive=True,
responsive_placeholder="blank",
secure=True,
)
full.append(
CloudinaryImage(im["url"]).build_url(
crop="scale",
secure=True,
width=1080,
))
return zip(query, full)
def to_python(self, value):
if isinstance(value, CloudinaryImage):
return value
if not value:
return value
m = re.search(r'(?:v(\d+)/)?(.*)\.(.*)', value)
return CloudinaryImage(m.group(2),
version=m.group(1),
format=m.group(3))
def thumbnail(image, sizes=SIZES, resolutions=RESOLUTIONS):
image = CloudinaryImage(image.public_id)
srcset = {
res: image.build_url(transformation=[{
"crop": "thumb",
"gravity": "face",
"dpr": res,
**sizes
}])
for res in resolutions
}
return mark_safe(
'<img height="{height}" width="{width}" src="{src}" srcset="{srcset}">'
.format(src=srcset[resolutions[0]],
srcset=",".join(
[f"{src_} {res}x" for res, src_ in srcset.items()]),
**sizes))
def test_srcset_from_min_width_max_width_max_images(self):
"""Should support srcset attribute defined by min_width, max_width, and max_images"""
srcset_params = {"min_width": self.min_width, "max_width": self.max_width,
"max_images": len(self.breakpoint_list)}
tag = CloudinaryImage(self.full_public_id).image(srcset=srcset_params, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def get_download_url(cls,
public_id: str,
version: int,
width: int = None,
height: int = None):
transformation = {}
if width and height:
transformation['width'] = width
transformation['height'] = height
transformation['crop'] = "fill"
current_ts = datetime_to_utc_unix(now())
if not version:
version = current_ts
if not transformation:
return CloudinaryImage(public_id=public_id,
version=version).build_url()
return CloudinaryImage(
public_id=public_id,
version=version).build_url(transformation=transformation)
def to_python(self, value):
"""Convert to CloudinaryImage"""
if not value:
return None
m = cloudinary.utils.API_URL_REGEX.search(value)
if m:
if m.group('resource_type') != 'image':
raise forms.ValidationError("Only images are supported")
image = CloudinaryImage(m.group('public_id'), format=m.group('image_format'), version=m.group('version'),
signature=m.group('signature'), type=m.group('image_type'))
if not image.validate():
raise forms.ValidationError("Signature mistmatch")
return image
m = cloudinary.utils.PUBLIC_ID_REGEX.search(value)
if m:
return CloudinaryImage(m.group('public_id'), format=m.group('format'), version=m.group('version'))
raise forms.ValidationError("Invalid format")
def test_width_auto_breakpoints(self):
"""supports auto width"""
tag = CloudinaryImage(self.full_public_id).image(
crop="scale",
dpr="auto",
cloud_name=self.cloud_name,
width="auto:breakpoints",
client_hints=True)
expected_re = 'src=["\']{url}/c_scale,dpr_auto,w_auto:breakpoints/{id}["\']'.format(
**self.common_format)
six.assertRegex(self, tag, expected_re)
def test_srcset_invalid_values(self):
"""Should raise ValueError on invalid values"""
invalid_srcset_params = [
{
'sizes': True
}, # srcset data not provided
{
'max_width': 300,
'max_images': 3
}, # no min_width
{
'min_width': '1',
'max_width': 300,
'max_images': 3
}, # invalid min_width
{
'min_width': 100,
'max_images': 3
}, # no max_width
{
'min_width': 100,
'max_width': '3',
'max_images': 3
}, # invalid max_width
{
'min_width': 200,
'max_width': 100,
'max_images': 3
}, # min_width > max_width
{
'min_width': 100,
'max_width': 300
}, # no max_images
{
'min_width': 100,
'max_width': 300,
'max_images': 0
}, # invalid max_images
{
'min_width': 100,
'max_width': 300,
'max_images': -17
}, # invalid max_images
{
'min_width': 100,
'max_width': 300,
'max_images': '3'
}, # invalid max_images
]
for invalid_srcset in invalid_srcset_params:
with self.assertRaises(ValueError):
CloudinaryImage(self.full_public_id).image(
srcset=invalid_srcset, **self.common_image_options)
class ImageTest(unittest.TestCase):
def setUp(self):
cloudinary.config(cloud_name="test", api_secret="1234")
self.image = CloudinaryImage("hello", format = "png")
def test_build_url(self):
"""should generate url """
self.assertEqual(self.image.build_url(), "http://res.cloudinary.com/test/image/upload/hello.png")
def test_url(self):
"""should url property """
self.assertEqual(self.image.url, "http://res.cloudinary.com/test/image/upload/hello.png")
def test_image(self):
"""should generate image """
self.assertEqual(self.image.image(), "<img src='http://res.cloudinary.com/test/image/upload/hello.png'/>")
def test_image_unicode(self):
"""should generate image with unicode arguments """
self.assertEqual(self.image.image(alt=u"\ua000abcd\u07b4"), u"<img src='http://res.cloudinary.com/test/image/upload/hello.png' alt='\ua000abcd\u07b4'/>")
def test_scale(self):
"""should accept scale crop and pass width/height to image tag """
self.assertEqual(self.image.image(crop='scale', width=100, height=100), "<img src='http://res.cloudinary.com/test/image/upload/c_scale,h_100,w_100/hello.png' height='100' width='100'/>")
def test_validate(self):
"""should validate signature """
self.assertFalse(self.image.validate())
self.assertFalse(CloudinaryImage("hello", format = "png", version="1234", signature="1234").validate())
self.assertTrue(CloudinaryImage("hello", format = "png", version="1234", signature="2aa73bf69fb50816e5509e32275b8c417dcb880d").validate())
def test_responsive_width(self):
"""should add responsive width transformation"""
self.assertEqual(self.image.image(responsive_width = True), "<img class='cld-responsive' data-src='http://res.cloudinary.com/test/image/upload/c_limit,w_auto/hello.png'/>")
def test_width_auto(self):
"""should support width=auto """
self.assertEqual(self.image.image(width = "auto", crop = "limit"), "<img class='cld-responsive' data-src='http://res.cloudinary.com/test/image/upload/c_limit,w_auto/hello.png'/>")
def test_dpr_auto(self):
"""should support dpr=auto """
self.assertEqual(self.image.image(dpr = "auto"), "<img class='cld-hidpi' data-src='http://res.cloudinary.com/test/image/upload/dpr_auto/hello.png'/>")
class ImageTest(unittest.TestCase):
def setUp(self):
cloudinary.reset_config()
cloudinary.config(cloud_name="test", api_secret="1234")
self.image = CloudinaryImage("hello", format = "png")
def test_build_url(self):
"""should generate url """
self.assertEqual(self.image.build_url(), "http://res.cloudinary.com/test/image/upload/hello.png")
def test_url(self):
"""should url property """
self.assertEqual(self.image.url, "http://res.cloudinary.com/test/image/upload/hello.png")
def test_image(self):
"""should generate image """
self.assertEqual(self.image.image(), "<img src=\"http://res.cloudinary.com/test/image/upload/hello.png\"/>")
def test_image_unicode(self):
"""should generate image with unicode arguments """
self.assertEqual(self.image.image(alt=u"\ua000abcd\u07b4"), u"<img alt=\"\ua000abcd\u07b4\" src=\"http://res.cloudinary.com/test/image/upload/hello.png\"/>")
def test_scale(self):
"""should accept scale crop and pass width/height to image tag """
self.assertEqual(self.image.image(crop="scale", width=100, height=100), "<img height=\"100\" src=\"http://res.cloudinary.com/test/image/upload/c_scale,h_100,w_100/hello.png\" width=\"100\"/>")
def test_validate(self):
"""should validate signature """
self.assertFalse(self.image.validate())
self.assertFalse(CloudinaryImage("hello", format = "png", version="1234", signature="1234").validate())
self.assertTrue(CloudinaryImage("hello", format = "png", version="1234", signature="2aa73bf69fb50816e5509e32275b8c417dcb880d").validate())
def test_responsive_width(self):
"""should add responsive width transformation"""
self.assertEqual(self.image.image(responsive_width = True), "<img class=\"cld-responsive\" data-src=\"http://res.cloudinary.com/test/image/upload/c_limit,w_auto/hello.png\"/>")
def test_width_auto(self):
"""should support width=auto """
self.assertEqual(self.image.image(width = "auto", crop = "limit"), "<img class=\"cld-responsive\" data-src=\"http://res.cloudinary.com/test/image/upload/c_limit,w_auto/hello.png\"/>")
def test_dpr_auto(self):
"""should support dpr=auto """
self.assertEqual(self.image.image(dpr = "auto"), "<img class=\"cld-hidpi\" data-src=\"http://res.cloudinary.com/test/image/upload/dpr_auto/hello.png\"/>")
def shared_client_hints(self, **options):
"""should not use data-src or set responsive class"""
tag = CloudinaryImage('sample.jpg').image(**options)
self.assertRegexpMatches(tag, '<img.*>', "should not use data-src or set responsive class" )
self.assertNotRegexpMatches(tag, '<.* class.*>', "should not use data-src or set responsive class")
self.assertNotRegexpMatches(tag, '\bdata-src\b', "should not use data-src or set responsive class" )
self.assertRegexpMatches(tag, 'src=["\']http://res.cloudinary.com/test/image/upload/c_scale,dpr_auto,w_auto/sample.jpg["\']', "should not use data-src or set responsive class")
cloudinary.config(responsive= True)
tag = CloudinaryImage('sample.jpg').image(**options)
self.assertRegexpMatches(tag, '<img.*>' )
self.assertNotRegexpMatches(tag, '<.* class.*>', "should override responsive")
self.assertNotRegexpMatches(tag, '\bdata-src\b', "should override responsive" )
self.assertRegexpMatches(tag, 'src=["\']http://res.cloudinary.com/test/image/upload/c_scale,dpr_auto,w_auto/sample.jpg["\']', "should override responsive")
def test_client_hints_as_options(self):
self.shared_client_hints( dpr= "auto", cloud_name= "test", width= "auto", crop= "scale", client_hints= True)
def test_client_hints_as_global(self):
cloudinary.config(client_hints = True)
self.shared_client_hints(dpr= "auto", cloud_name= "test", width= "auto", crop= "scale")
def test_client_hints_as_false(self):
"""should use normal responsive behaviour"""
cloudinary.config(responsive = True)
tag = CloudinaryImage('sample.jpg').image(width= "auto", crop= "scale", cloud_name= "test", client_hints= False)
self.assertRegexpMatches(tag, '<img.*>')
self.assertRegexpMatches(tag, 'class=["\']cld-responsive["\']')
self.assertRegexpMatches(tag, 'data-src=["\']http://res.cloudinary.com/test/image/upload/c_scale,w_auto/sample.jpg["\']')
def test_width_auto_breakpoints(self):
"""supports auto width"""
tag = CloudinaryImage( 'sample.jpg').image( crop= "scale", dpr= "auto", cloud_name= "test", width= "auto=breakpoints", client_hints= True)
self.assertRegexpMatches(tag, 'src=["\']http://res.cloudinary.com/test/image/upload/c_scale,dpr_auto,w_auto=breakpoints/sample.jpg["\']')
def cloudinary_tag(image, options_dict={}, **options):
options = dict(options_dict, **options)
if not isinstance(image, CloudinaryImage):
image = CloudinaryImage(image)
return image.image(**options)
def cloudinary_url(source, options_dict={}, **options):
options = dict(options_dict, **options)
if not isinstance(source, CloudinaryImage):
source = CloudinaryImage(source)
return source.build_url(**options)
def setUp(self):
cloudinary.config(cloud_name="test", api_secret="1234")
self.image = CloudinaryImage("hello", format = "png")
def cloudinary_tag(image, **options):
if not isinstance(image, CloudinaryImage):
image = CloudinaryImage(image)
return image.image(**options)
class ImageTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.logger = cloudinary.logger
if os.getenv("DEBUG"):
cls.logger.setLevel(logging.DEBUG)
def setUp(self):
self.cloud_name = 'test123'
self.public_id = "sample"
self.image_format = "jpg"
self.full_public_id = "{id}.{format}".format(id=self.public_id, format=self.image_format)
self.upload_url = "http://res.cloudinary.com/{cloud_name}/image/upload".format(cloud_name=self.cloud_name)
self.common_format = {"url": self.upload_url, "id": self.full_public_id}
self.image = CloudinaryImage(self.public_id, format=self.image_format)
self.common_transformation = {"effect": "sepia"}
self.common_transformation_str = 'e_sepia'
self.common_image_options = {"cloud_name": self.cloud_name}
self.common_image_options.update(self.common_transformation)
self.custom_attributes = {'custom_attr1': 'custom_value1', 'custom_attr2': 'custom_value2'}
self.min_width = 100
self.max_width = 399
self.breakpoint_list = [self.min_width, 200, 300, self.max_width]
self.common_srcset = {"breakpoints": self.breakpoint_list}
self.fill_transformation = {"width": self.max_width, "height": self.max_width, "crop": "fill"}
self.fill_transformation_str = "c_fill,h_{h},w_{w}".format(h=self.max_width, w=self.max_width)
cloudinary.reset_config()
cloudinary.config(cloud_name=self.cloud_name, api_secret="1234", cname=None)
def test_build_url(self):
"""should generate url """
self.assertEqual(self.image.build_url(), '{url}/{id}'.format(**self.common_format))
def test_url(self):
"""should url property """
self.assertEqual(self.image.url, '{url}/{id}'.format(**self.common_format))
def test_image(self):
"""should generate image """
self.assertEqual(self.image.image(), '<img src="{url}/{id}"/>'.format(**self.common_format))
def test_image_unicode(self):
"""should generate image with unicode arguments """
self.assertEqual(
self.image.image(alt=u"\ua000abcd\u07b4"),
u'<img alt="\ua000abcd\u07b4" src="{url}/{id}"/>'.format(**self.common_format))
def test_scale(self):
"""should accept scale crop and pass width/height to image tag """
self.assertEqual(
self.image.image(crop="scale", width=100, height=100),
'<img height="100" src="{url}/c_scale,h_100,w_100/{id}" width="100"/>'.format(**self.common_format))
def test_validate(self):
"""should validate signature """
self.assertFalse(self.image.validate())
self.assertFalse(CloudinaryImage("hello", format="png", version="1234", signature="1234").validate())
self.assertTrue(CloudinaryImage("hello", format="png", version="1234",
signature="2aa73bf69fb50816e5509e32275b8c417dcb880d").validate())
def test_responsive_width(self):
"""should add responsive width transformation"""
self.assertEqual(self.image.image(responsive_width=True),
'<img class="cld-responsive" data-src="{url}/c_limit,w_auto/{id}"/>'.format(
**self.common_format))
def test_width_auto(self):
"""should support width=auto """
self.assertEqual(self.image.image(width="auto", crop="limit"),
'<img class="cld-responsive" data-src="{url}/c_limit,w_auto/{id}"/>'.format(
**self.common_format))
def test_dpr_auto(self):
"""should support dpr=auto """
self.assertEqual(self.image.image(dpr="auto"),
'<img class="cld-hidpi" data-src="{url}/dpr_auto/{id}"/>'.format(**self.common_format))
def test_effect_art_incognito(self):
"""should support effect art:incognito """
e = "art:incognito"
self.assertEqual(self.image.image(effect=e), '<img src="{url}/e_{e}/{id}"/>'.format(e=e, **self.common_format))
def shared_client_hints(self, **options):
"""should not use data-src or set responsive class"""
tag = CloudinaryImage(self.full_public_id).image(**options)
six.assertRegex(self, tag, '<img.*>', "should not use data-src or set responsive class")
self.assertIsNone(re.match('<.* class.*>', tag), "should not use data-src or set responsive class")
self.assertIsNone(re.match('\bdata-src\b', tag), "should not use data-src or set responsive class")
expected_re = 'src=["\']{url}/c_scale,dpr_auto,w_auto/{id}["\']'.format(**self.common_format)
six.assertRegex(self, tag, expected_re, "should not use data-src or set responsive class")
cloudinary.config(responsive=True)
tag = CloudinaryImage(self.full_public_id).image(**options)
six.assertRegex(self, tag, '<img.*>')
self.assertIsNone(re.match('<.* class.*>', tag), "should override responsive")
self.assertIsNone(re.match('\bdata-src\b', tag), "should override responsive")
six.assertRegex(self, tag, expected_re, "should override responsive")
def test_client_hints_as_options(self):
self.shared_client_hints(dpr="auto", cloud_name=self.cloud_name, width="auto", crop="scale", client_hints=True)
def test_client_hints_as_global(self):
cloudinary.config(client_hints=True)
self.shared_client_hints(dpr="auto", cloud_name=self.cloud_name, width="auto", crop="scale")
def test_client_hints_as_false(self):
"""should use normal responsive behaviour"""
cloudinary.config(responsive=True)
tag = CloudinaryImage(self.full_public_id).image(width="auto", crop="scale", cloud_name=self.cloud_name,
client_hints=False)
six.assertRegex(self, tag, '<img.*>')
six.assertRegex(self, tag, 'class=["\']cld-responsive["\']')
exp = 'data-src=["\']{url}/c_scale,w_auto/{id}["\']'.format(**self.common_format)
six.assertRegex(self, tag, exp)
def test_width_auto_breakpoints(self):
"""supports auto width"""
tag = CloudinaryImage(self.full_public_id).image(crop="scale", dpr="auto", cloud_name=self.cloud_name,
width="auto:breakpoints", client_hints=True)
expected_re = 'src=["\']{url}/c_scale,dpr_auto,w_auto:breakpoints/{id}["\']'.format(**self.common_format)
six.assertRegex(self, tag, expected_re)
def _common_image_tag_helper(self, tag_name, public_id, common_trans_str, custom_trans_str=None,
srcset_breakpoints=None, attributes=None, is_void=False):
"""
Helper method for generating expected img and source tags
:param tag_name: Expected tag name(img or source)
:param public_id: Public ID of the image
:param common_trans_str: Default transformation string to be used in all resources
:param custom_trans_str: Optional custom transformation string to be be used inside srcset resources.
If not provided, common_trans_str is used
:param srcset_breakpoints: Optional list of breakpoints for srcset. If not provided srcset is omitted
:param attributes: Optional dict of custom attributes to be added to the tag
:param is_void: Indicates whether tag is an HTML5 void tag (does not need to be self-closed)
:return: Resulting tag
"""
if not custom_trans_str:
custom_trans_str = common_trans_str
if attributes is None:
attributes = dict()
if srcset_breakpoints:
bp_template = "{upload_url}{custom_trans_str}/c_scale,w_{{w}}/{public_id} {{w}}w".format(
upload_url=self.upload_url,
custom_trans_str="/" + custom_trans_str if custom_trans_str else "",
public_id=public_id)
attributes['srcset'] = ', '.join(bp_template.format(w=bp) for bp in srcset_breakpoints)
attributes_str = " ".join(
'{k}="{v}"'.format(k=k, v=attributes[k]) for k in sorted(attributes)) if attributes else ""
tag = "<{}".format(tag_name)
if attributes_str:
tag += " " + attributes_str
tag += "/>" if not is_void else ">" # HTML5 void elements do not need to be self closed
self.logger.debug(re.sub(r'([,"]) ', r'\1\n ', tag))
return tag
def _get_expected_cl_image_tag(self, public_id, common_trans_str, custom_trans_str=None, srcset_breakpoints=None,
attributes=None):
"""
Helper method for generating expected image tag
:param public_id: Public ID of the image
:param common_trans_str: Default transformation string to be used in all resources
:param custom_trans_str: Optional custom transformation string to be be used inside srcset resources.
If not provided, common_trans_str is used
:param srcset_breakpoints: Optional list of breakpoints for srcset. If not provided srcset is omitted
:param attributes: Optional dict of custom attributes to be added to the tag
:return: Resulting image tag
"""
if attributes is None:
attributes = OrderedDict()
attributes["src"] = "{upload_url}{common_trans_str}/{public_id}".format(
upload_url=self.upload_url,
common_trans_str="/" + common_trans_str if common_trans_str else "",
public_id=public_id)
return self._common_image_tag_helper("img", public_id, common_trans_str, custom_trans_str, srcset_breakpoints,
attributes)
@staticmethod
def _get_expected_media_attr(**media_options):
media_query_conditions = []
if "min_width" in media_options:
media_query_conditions.append("(min-width: {}px)".format(media_options["min_width"]))
if "max_width" in media_options:
media_query_conditions.append("(max-width: {}px)".format(media_options["max_width"]))
return " and ".join(media_query_conditions)
def _get_expected_cl_source_tag(self, public_id, common_trans_str, custom_trans_str=None, srcset_breakpoints=None,
media=None, attributes=None):
"""
Helper method for generating expected image tag
:param public_id: Public ID of the image
:param common_trans_str: Default transformation string to be used in all resources
:param custom_trans_str: Optional custom transformation string to be be used inside srcset resources.
If not provided, common_trans_str is used
:param srcset_breakpoints: Optional list of breakpoints for srcset. If not provided srcset is omitted
:param attributes: Optional dict of custom attributes to be added to the tag
:return: Resulting image tag
"""
if attributes is None:
attributes = OrderedDict()
if media:
attributes["media"] = self._get_expected_media_attr(**media)
attributes["srcset"] = "{upload_url}{common_trans_str}/{public_id}".format(
upload_url=self.upload_url,
common_trans_str="/" + common_trans_str if common_trans_str else "",
public_id=public_id)
return self._common_image_tag_helper("source", public_id, common_trans_str, custom_trans_str,
srcset_breakpoints, attributes, True)
def test_srcset_from_breakpoints(self):
"""Should create srcset attribute with provided breakpoints"""
tag = CloudinaryImage(self.full_public_id).image(srcset=self.common_srcset, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_srcset_from_float_breakpoints(self):
"""Should create srcset attribute with provided breakpoints as float values"""
float_breakpoint_list = [bp + 0.1 for bp in self.breakpoint_list]
self.common_srcset = {"breakpoints": float_breakpoint_list}
tag = CloudinaryImage(self.full_public_id).image(srcset=self.common_srcset, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=float_breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_srcset_from_min_width_max_width_max_images(self):
"""Should support srcset attribute defined by min_width, max_width, and max_images"""
srcset_params = {"min_width": self.min_width, "max_width": self.max_width,
"max_images": len(self.breakpoint_list)}
tag = CloudinaryImage(self.full_public_id).image(srcset=srcset_params, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_srcset_with_one_image(self):
"""Should support 1 image in srcset"""
srcset_params = {"min_width": self.min_width, "max_width": self.max_width,
"max_images": 1}
tag_by_params = CloudinaryImage(self.full_public_id).image(srcset=srcset_params, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=[self.max_width])
self.assertEqual(expected_tag, tag_by_params)
srcset_breakpoint = {"breakpoints": [self.max_width]}
tag_by_breakpoint = CloudinaryImage(self.full_public_id).image(srcset=srcset_breakpoint,
**self.common_image_options)
self.assertEqual(expected_tag, tag_by_breakpoint)
def test_srcset_with_custom_transformation(self):
"""Should support custom transformation for srcset items"""
srcset_params = copy.deepcopy(self.common_srcset)
srcset_params["transformation"] = {"crop": "crop", "width": 10, "height": 20}
custom_transformation_str = "c_crop,h_20,w_10"
tag = CloudinaryImage(self.full_public_id).image(srcset=srcset_params, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
custom_trans_str=custom_transformation_str,
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_srcset_with_sizes_attribute(self):
"""Should populate sizes attribute"""
srcset_params = copy.deepcopy(self.common_srcset)
srcset_params["sizes"] = True
tag = CloudinaryImage(self.full_public_id).image(srcset=srcset_params, **self.common_image_options)
expected_sizes_attr = ", ".join("(max-width: {w}px) {w}px".format(w=bp) for bp in self.breakpoint_list)
attributes = {"sizes": expected_sizes_attr}
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
srcset_breakpoints=self.breakpoint_list, attributes=attributes)
self.assertEqual(expected_tag, tag)
def test_srcset_from_string(self):
"""Should support srcset string value"""
raw_srcset_value = "some srcset data as is"
attributes = {"srcset": raw_srcset_value}
tag = CloudinaryImage(self.full_public_id).image(attributes=attributes, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=attributes)
self.assertEqual(expected_tag, tag)
legacy_tag = CloudinaryImage(self.full_public_id).image(srcset=raw_srcset_value, **self.common_image_options)
self.assertEqual(expected_tag, legacy_tag)
def test_srcset_width_height_removed(self):
"""Should remove width and height attributes in case srcset is specified, but passed to transformation"""
tag = CloudinaryImage(self.full_public_id).image(width=500, height=500, srcset=self.common_srcset,
**self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id,
self.common_transformation_str + ",h_500,w_500",
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_srcset_invalid_values(self):
"""Should raise ValueError on invalid values"""
invalid_srcset_params = [
{'sizes': True}, # srcset data not provided
{'max_width': 300, 'max_images': 3}, # no min_width
{'min_width': '1', 'max_width': 300, 'max_images': 3}, # invalid min_width
{'min_width': 100, 'max_images': 3}, # no max_width
{'min_width': 100, 'max_width': '3', 'max_images': 3}, # invalid max_width
{'min_width': 200, 'max_width': 100, 'max_images': 3}, # min_width > max_width
{'min_width': 100, 'max_width': 300}, # no max_images
{'min_width': 100, 'max_width': 300, 'max_images': 0}, # invalid max_images
{'min_width': 100, 'max_width': 300, 'max_images': -17}, # invalid max_images
{'min_width': 100, 'max_width': 300, 'max_images': '3'}, # invalid max_images
]
with mock.patch('cloudinary.logger') as log_mock:
for invalid_srcset in invalid_srcset_params:
image_tag = CloudinaryImage(self.full_public_id).image(srcset=invalid_srcset,
**self.common_image_options)
self.assertNotIn("srcset", image_tag)
expected_log_call_count = len(invalid_srcset_params) + 1 # When `sizes` is True we call log twice
self.assertEqual(expected_log_call_count, log_mock.warning.call_count)
def test_custom_attributes(self):
""" Should consume custom attributes from 'attributes' key"""
tag = CloudinaryImage(self.full_public_id).image(attributes=self.custom_attributes, **self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=self.custom_attributes)
self.assertEqual(expected_tag, tag)
def test_custom_attributes_legacy(self):
""" Should consume custom attributes as is from options"""
custom_options = copy.deepcopy(self.common_image_options)
custom_options.update(self.custom_attributes)
tag = CloudinaryImage(self.full_public_id).image(**custom_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=self.custom_attributes)
self.assertEqual(expected_tag, tag)
def test_custom_attributes_override_existing(self):
""" Attributes from 'attributes' dict should override existing attributes"""
updated_attributes = {"alt": "updated alt"}
tag = CloudinaryImage(self.full_public_id).image(alt="original alt", attributes=updated_attributes,
**self.common_image_options)
expected_tag = self._get_expected_cl_image_tag(self.full_public_id, self.common_transformation_str,
attributes=updated_attributes)
self.assertEqual(expected_tag, tag)
def test_source_tag(self):
"""should generate source tag"""
tag = CloudinaryImage(self.full_public_id).source(**self.common_image_options)
expected_tag = self._get_expected_cl_source_tag(self.full_public_id, self.common_transformation_str)
self.assertEqual(expected_tag, tag)
def test_source_tag_media_query(self):
"""should generate source tag with media query"""
media = {"min_width": self.min_width, "max_width": self.max_width}
tag = CloudinaryImage(self.full_public_id).source(media=media)
expected_media = "(min-width: {min}px) and (max-width: {max}px)".format(min=self.min_width,
max=self.max_width)
expected_tag = self._get_expected_cl_source_tag(self.full_public_id, "", attributes={"media": expected_media})
self.assertEqual(expected_tag, tag)
def test_source_tag_responsive_srcset(self):
"""should generate source tag with responsive srcset"""
tag = CloudinaryImage(self.full_public_id).source(srcset=self.common_srcset)
expected_tag = self._get_expected_cl_source_tag(self.full_public_id, "",
srcset_breakpoints=self.breakpoint_list)
self.assertEqual(expected_tag, tag)
def test_picture_tag(self):
"""should generate picture tag"""
tag = CloudinaryImage(self.full_public_id).picture(sources=[
{"max_width": self.min_width,
"transformation": {"effect": "sepia", "angle": 17, "width": self.min_width}},
{"min_width": self.min_width,
"max_width": self.max_width,
"transformation": {"effect": "colorize", "angle": 18, "width": self.max_width}},
{"min_width": self.max_width,
"transformation": {"effect": "blur", "angle": 19, "width": self.max_width}}
], **self.fill_transformation)
expected_source_1 = self._get_expected_cl_source_tag(
self.full_public_id,
"{tr}/a_17,e_sepia,w_{w}".format(tr=self.fill_transformation_str, w=self.min_width),
media={"max_width": self.min_width}
)
expected_source_2 = self._get_expected_cl_source_tag(
self.full_public_id,
"{tr}/a_18,e_colorize,w_{w}".format(tr=self.fill_transformation_str, w=self.max_width),
media={"min_width": self.min_width, "max_width": self.max_width}
)
expected_source_3 = self._get_expected_cl_source_tag(
self.full_public_id,
"{tr}/a_19,e_blur,w_{w}".format(tr=self.fill_transformation_str, w=self.max_width),
media={"min_width": self.max_width}
)
expected_img = self._get_expected_cl_image_tag(
self.full_public_id,
self.fill_transformation_str,
attributes={"height": self.max_width, "width": self.max_width}
)
exp_tag = '<picture>' + expected_source_1 + expected_source_2 + expected_source_3 + expected_img + '</picture>'
self.assertEqual(exp_tag, tag)
