def test_get_contenttype(self):
self.assertEqual(
get_contenttype(
NamedImage(getFile('image.gif').read(),
contentType='image/gif')), 'image/gif')
self.assertEqual(
get_contenttype(
NamedImage(getFile('image.gif').read(),
filename=u'image.gif')), 'image/gif')
self.assertEqual(
get_contenttype(
NamedImage(getFile('notimage.doc').read(),
filename=u'notimage.doc')), 'application/msword')
def testImageValidation(self):
from plone.namedfile.field import InvalidImageFile,\
validate_image_field
class FakeField(object):
__name__ = 'logo'
# field is empty
validate_image_field(FakeField(), None)
# field has an empty file
image = self._makeImage()
self.assertRaises(
InvalidImageFile,
validate_image_field,
FakeField(),
image)
# field has an image file
image._setData(zptlogo)
validate_image_field(FakeField(), image)
notimage = NamedImage(getFile('notimage.doc'),
filename=u'notimage.doc')
self.assertRaises(
InvalidImageFile,
validate_image_field,
FakeField(),
notimage)
def setUp(self):
data = getFile('image.png').read()
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.png')
self.layer['app']._setOb('item', item)
self.item = self.layer['app'].item
self.scaling = ImageScaling(self.item, None)
def setUp(self):
data = getFile('image.png').read()
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.png')
self.layer['app']._setOb('item', item)
self.item = self.layer['app'].item
self.scaling = ImageScaling(self.item, None)
def testImageValidation(self):
from plone.namedfile.field import InvalidImageFile
from plone.namedfile.field import validate_image_field
from plone.namedfile.interfaces import INamedImageField
from zope.interface import implementer
@implementer(INamedImageField)
class FakeField(object):
__name__ = 'logo'
# field is empty
validate_image_field(FakeField(), None)
# field has an empty file
image = self._makeImage()
self.assertRaises(InvalidImageFile, validate_image_field, FakeField(),
image)
# field has an image file
image._setData(zptlogo)
validate_image_field(FakeField(), image)
notimage = NamedImage(getFile('notimage.doc'),
filename=u'notimage.doc')
self.assertRaises(InvalidImageFile, validate_image_field, FakeField(),
notimage)
def setUp(self):
self.app = self.layer['app']
data = getFile('image.png').read()
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.png')
self.app._setOb('item', item)
self.item = self.app.item
self._orig_sizes = ImageScaling._sizes
def test_get_contenttype(self):
self.assertEqual(
get_contenttype(
NamedImage(
getFile('image.gif'),
contentType='image/gif')),
'image/gif')
self.assertEqual(
get_contenttype(
NamedImage(
getFile('image.gif'),
filename=u'image.gif')),
'image/gif')
self.assertEqual(get_contenttype(
NamedImage(getFile('notimage.doc'),
filename=u'notimage.doc')),
'application/msword')
def setUp(self):
self.app = self.layer['app']
data = getFile('image.png').read()
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.png')
self.app._setOb('item', item)
self.item = self.app.item
self._orig_sizes = ImageScaling._sizes
def testScaleInvalidation(self):
# first get the scale of the original image
self.scaling.available_sizes = {'foo': (23, 23)}
foo1 = self.scaling.scale('image', scale='foo')
wait_to_ensure_modified()
# now upload a new one and make sure the scale has changed
data = getFile('image.jpg').read()
self.item.image = NamedImage(data, 'image/jpeg', u'image.jpg')
foo2 = self.scaling.scale('image', scale='foo')
self.assertFalse(foo1.data == foo2.data, 'scale not updated?')
def testScaleInvalidation(self):
# first get the scale of the original image
self.scaling.available_sizes = {'foo': (23, 23)}
foo1 = self.scaling.scale('image', scale='foo')
wait_to_ensure_modified()
# now upload a new one and make sure the scale has changed
data = getFile('image.jpg').read()
self.item.image = NamedImage(data, 'image/jpeg', u'image.jpg')
foo2 = self.scaling.scale('image', scale='foo')
self.assertFalse(foo1.data == foo2.data, 'scale not updated?')
def setUp(self):
data = getFile('image.png').read()
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.png')
self.layer['app']._setOb('item', item)
self.item = self.layer['app'].item
self.view = self.item.unrestrictedTraverse('@@images')
self._orig_sizes = ImageScaling._sizes
self.browser = Browser(self.layer['app'])
self.browser.handleErrors = False
self.browser.addHeader('Referer', self.layer['app'].absolute_url())
def setUp(self):
data = getFile('image.png').read()
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.png')
self.layer['app']._setOb('item', item)
self.item = self.layer['app'].item
self.view = self.item.unrestrictedTraverse('@@images')
self._orig_sizes = ImageScaling._sizes
self.browser = Browser(self.layer['app'])
self.browser.handleErrors = False
self.browser.addHeader('Referer', self.layer['app'].absolute_url())
def test_opened_file_storable(self):
data = getFile('image.gif')
f = tempfile.NamedTemporaryFile(delete=False)
try:
path = f.name
f.write(data)
f.close()
with open(path, 'rb') as f:
fi = NamedBlobImage(f, filename=u'image.gif')
finally:
if os.path.exists(path):
os.remove(path)
self.assertEqual(303, fi.getSize())
def setUp(self):
if six.PY2:
raise unittest.SkipTest('Disabled in py2 for now.')
data = getFile('image.png')
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.png')
self.layer['app']._setOb('item', item)
self.item = self.layer['app'].item
self.view = self.item.unrestrictedTraverse('@@images')
self._orig_sizes = ImageScaling._sizes
self.browser = Browser(self.layer['app'])
self.browser.handleErrors = False
self.browser.addHeader('Referer', self.layer['app'].absolute_url())
def setUp(self):
if six.PY2:
raise unittest.SkipTest("Disabled in py2 for now.")
data = getFile("image.png")
item = DummyContent()
item.image = NamedImage(data, "image/png", u"image.png")
self.layer["app"]._setOb("item", item)
self.item = self.layer["app"].item
self.view = self.item.unrestrictedTraverse("@@images")
self._orig_sizes = ImageScaling._sizes
self.browser = Browser(self.layer["app"])
self.browser.handleErrors = False
self.browser.addHeader("Referer", self.layer["app"].absolute_url())
def testScaleInvalidation(self):
# first view the thumbnail of the original image
ImageScaling._sizes = {'thumb': (128, 128)}
uid1, ext, width1, height1 = self.traverse('image/thumb')
wait_to_ensure_modified()
# now upload a new one and make sure the thumbnail has changed
data = getFile('image.jpg').read()
self.item.image = NamedImage(data, 'image/jpeg', u'image.jpg')
uid2, ext, width2, height2 = self.traverse('image/thumb')
self.assertNotEqual(uid1, uid2, 'thumb not updated?')
# the height also differs as the original image had a size of 200, 200
# whereas the updated one has 500, 200...
self.assertEqual(width1, width2)
self.assertNotEqual(height1, height2)
def test_dimension_int(self):
self.assertEqual(dimension_int("auto"), 0)
self.assertEqual(dimension_int("0"), 0)
self.assertEqual(dimension_int("25"), 25)
self.assertEqual(dimension_int("1024px"), 1024)
self.assertEqual(dimension_int("123.0025px"), 123)
self.assertEqual(dimension_int("123.625pt"), 123)
self.assertEqual(dimension_int("50%"), 50)
self.assertEqual(dimension_int(42), 42)
self.assertEqual(dimension_int(6.25), 6)
self.assertEqual(dimension_int({}), 0)
self.assertEqual(dimension_int([]), 0)
self.assertEqual(dimension_int(getFile('image.svg')), 0)
def testScaleInvalidation(self):
# first view the thumbnail of the original image
ImageScaling._sizes = {'thumb': (128, 128)}
uid1, ext, width1, height1 = self.traverse('image/thumb')
wait_to_ensure_modified()
# now upload a new one and make sure the thumbnail has changed
data = getFile('image.jpg').read()
self.item.image = NamedImage(data, 'image/jpeg', u'image.jpg')
uid2, ext, width2, height2 = self.traverse('image/thumb')
self.assertNotEqual(uid1, uid2, 'thumb not updated?')
# the height also differs as the original image had a size of 200, 200
# whereas the updated one has 500, 200...
self.assertEqual(width1, width2)
self.assertNotEqual(height1, height2)
def testSVGPublishThumbViaName(self):
ImageScaling._sizes = {"thumb": (128, 128)}
data = getFile("image.svg")
svg = DummyContent()
svg.image = NamedImage(data, "image/svg+xml", u"image.svg")
self.layer["app"]._setOb("svg", svg)
svg = self.layer["app"].svg
transaction.commit()
# make sure traversing works as is and with scaling
# first the field without a scale name
self.browser.open(self.layer["app"].absolute_url() + "/svg/@@images/image")
self.assertEqual("image/svg+xml", self.browser.headers["content-type"])
self.assertEqual(self.browser.contents, getFile("image.svg"))
# and last a scaled version
self.browser.open(
self.layer["app"].absolute_url() + "/svg/@@images/image/thumb"
)
self.assertEqual("image/svg+xml", self.browser.headers["content-type"])
self.assertEqual(self.browser.contents, data)
def testPublishThumbViaName(self):
ImageScaling._sizes = {'thumb': (128, 128)}
transaction.commit()
# make sure traversing works as is and with scaling
# first the field without a scale name
self.browser.open(self.layer['app'].absolute_url() +
'/item/@@images/image')
self.assertEqual('image/png', self.browser.headers['content-type'])
self.assertEqual(self.browser.contents, getFile('image.png').read())
# and last a scaled version
self.browser.open(self.layer['app'].absolute_url() +
'/item/@@images/image/thumb')
self.assertEqual('image/png', self.browser.headers['content-type'])
assertImage(self, self.browser.contents, 'PNG', (128, 128))
def testPublishThumbViaName(self):
ImageScaling._sizes = {"thumb": (128, 128)}
transaction.commit()
# make sure traversing works as is and with scaling
# first the field without a scale name
self.browser.open(self.layer["app"].absolute_url() + "/item/@@images/image")
self.assertEqual("image/png", self.browser.headers["content-type"])
self.assertEqual(self.browser.contents, getFile("image.png"))
# and last a scaled version
self.browser.open(
self.layer["app"].absolute_url() + "/item/@@images/image/thumb"
)
self.assertEqual("image/png", self.browser.headers["content-type"])
assertImage(self, self.browser.contents, "PNG", (128, 128))
def testPublishThumbViaName(self):
ImageScaling._sizes = {'thumb': (128, 128)}
transaction.commit()
# make sure traversing works as is and with scaling
# first the field without a scale name
self.browser.open(
self.layer['app'].absolute_url() + '/item/@@images/image'
)
self.assertEqual('image/png', self.browser.headers['content-type'])
self.assertEqual(self.browser.contents, getFile('image.png').read())
# and last a scaled version
self.browser.open(
self.layer['app'].absolute_url() + '/item/@@images/image/thumb'
)
self.assertEqual('image/png', self.browser.headers['content-type'])
assertImage(self, self.browser.contents, 'PNG', (128, 128))
def testScaledJpegImageQuality(self):
"""Test image quality setting for jpeg images.
Image quality not available for PNG images.
"""
data = getFile('image.jpg').read()
item = DummyContent()
item.image = NamedImage(data, 'image/jpeg', u'image.jpg')
scaling = ImageScaling(item, None)
# scale an image, record its size
foo = scaling.scale('image', width=100, height=80)
size_foo = foo.data.getSize()
# let's pretend p.a.imaging set the scaling quality to "really sloppy"
gsm = getGlobalSiteManager()
qualitySupplier = DummyQualitySupplier()
gsm.registerUtility(qualitySupplier.getQuality, IScaledImageQuality)
wait_to_ensure_modified()
# now scale again
bar = scaling.scale('image', width=100, height=80)
size_bar = bar.data.getSize()
# first one should be bigger
self.assertTrue(size_foo > size_bar)
def testScaledJpegImageQuality(self):
"""Test image quality setting for jpeg images.
Image quality not available for PNG images.
"""
data = getFile('image.jpg').read()
item = DummyContent()
item.image = NamedImage(data, 'image/png', u'image.jpg')
scaling = ImageScaling(item, None)
# scale an image, record its size
foo = scaling.scale('image', width=100, height=80)
size_foo = foo.data.getSize()
# let's pretend p.a.imaging set the scaling quality to "really sloppy"
gsm = getGlobalSiteManager()
qualitySupplier = DummyQualitySupplier()
gsm.registerUtility(qualitySupplier.getQuality, IScaledImageQuality)
wait_to_ensure_modified()
# now scale again
bar = scaling.scale('image', width=100, height=80)
size_bar = bar.data.getSize()
# first one should be bigger
self.assertTrue(size_foo > size_bar)
def test_str_storable(self):
fi = NamedBlobImage(getFile('image.gif'), filename=u'image.gif')
self.assertEqual(303, fi.getSize())
def test_pdata_storable(self):
pdata = Pdata(getFile('image.gif').read())
fi = NamedBlobImage(pdata, filename=u'image.gif')
self.assertEqual(303, fi.getSize())
def test_filechunk_storable(self):
fi = NamedBlobImage(FileChunk(getFile('image.gif').read()),
filename=u'image.gif')
self.assertEqual(303, fi.getSize())
def test_process_svg(self):
content_type, width, height = process_svg(getFile('image.svg'))
self.assertEqual(content_type, "image/svg+xml")
self.assertEqual(width, 158)
self.assertEqual(height, 40)
def test_get_contenttype(self):
self.assertEqual(
get_contenttype(
NamedImage(getFile('image.svg'), contentType='image/svg+xml')),
'image/svg+xml')