def test_copy_past_rendering_settings_from_image(self):
# Create 2 images with 2 channels each
iid1 = self.createTestImage(sizeC=2, session=self.sf).id.val
iid2 = self.createTestImage(sizeC=2, session=self.sf).id.val
conn = omero.gateway.BlitzGateway(client_obj=self.client)
# image1 set color model
image1 = conn.getObject("Image", iid1)
image1.resetDefaults()
image1.setColorRenderingModel()
image1.saveDefaults()
image1 = conn.getObject("Image", iid1)
# image2 set greyscale model
image2 = conn.getObject("Image", iid2)
image2.setGreyscaleRenderingModel()
image2.saveDefaults()
image2 = conn.getObject("Image", iid2)
assert image1.isGreyscaleRenderingModel() is False
assert image2.isGreyscaleRenderingModel() is True
# copy rendering settings from image1 via ID
request_url = reverse('webgateway.views.copy_image_rdef_json')
data = {"fromid": iid1}
_get_response(self.django_client, request_url, data, status_code=200)
# paste rendering settings to image2
data = {'toids': iid2}
_csrf_post_response(self.django_client, request_url, data)
image2 = conn.getObject("Image", iid2)
assert image2.isGreyscaleRenderingModel() is False
def test_pixel_size_units(self):
# Create image
iid = self.createTestImage(sizeC=2, session=self.sf).id.val
# show right panel for image
request_url = reverse('load_metadata_details', args=['image', iid])
data = {}
rsp = _get_response(self.django_client, request_url,
data, status_code=200)
html = rsp.content
# Units are µm by default
assert "Pixels Size (XYZ) (µm):" in html
# Now save units as PIXELs and view again
conn = omero.gateway.BlitzGateway(client_obj=self.client)
i = conn.getObject("Image", iid)
u = omero.model.LengthI(1.2, UnitsLength.PIXEL)
p = i.getPrimaryPixels()._obj
p.setPhysicalSizeX(u)
p.setPhysicalSizeY(u)
conn.getUpdateService().saveObject(p)
# Should now be showning pixels
rsp = _get_response(self.django_client,
request_url, data, status_code=200)
html = rsp.content
assert "Pixels Size (XYZ) (pixel):" in html
def test_orphaned_image_direct_download(self):
"""
Download of archived files for a non-SPW orphaned Image.
"""
image = self.importSingleImage()
# download archived files
request_url = reverse("webgateway.views.archived_files", args=[image.id.val])
_get_response(self.django_client, request_url, {}, status_code=200)
def test_well_download(self, image_well_plate):
"""
Download of archived files for a SPW Well.
"""
plate, well, image = image_well_plate
# download archived files
request_url = reverse("webgateway.views.archived_files")
data = {"well": well.id.val}
_get_response(self.django_client, request_url, data, status_code=404)
def test_spw_download(self, image_well_plate):
"""
Download of an Image that is part of a plate should be disabled,
and return a 404 response.
"""
plate, well, image = image_well_plate
# download archived files
request_url = reverse("webgateway.views.archived_files")
data = {"image": image.id.val}
_get_response(self.django_client, request_url, data, status_code=404)
def test_orphaned_image_direct_download(self):
"""
Download of archived files for a non-SPW orphaned Image.
"""
image = self.importSingleImage()
# download archived files
request_url = reverse('webgateway.views.archived_files',
args=[image.id.val])
_get_response(self.django_client, request_url, {}, status_code=200)
def test_well_download(self, image_well_plate):
"""
Download of archived files for a SPW Well.
"""
plate, well, image = image_well_plate
# download archived files
request_url = reverse('webgateway.views.archived_files')
data = {
"well": well.id.val
}
_get_response(self.django_client, request_url, data, status_code=404)
def test_attachement_download(self):
"""
Download of attachement.
"""
image = self.importSingleImage()
fa = self.make_file_annotation()
self.link(image, fa)
# download archived files
request_url = reverse("download_annotation", args=[fa.id.val])
_get_response(self.django_client, request_url, {}, status_code=200)
def test_attachement_download(self):
"""
Download of attachement.
"""
image = self.importSingleImage()
fa = self.make_file_annotation()
self.link(image, fa)
# download archived files
request_url = reverse('download_annotation',
args=[fa.id.val])
_get_response(self.django_client, request_url, {}, status_code=200)
def test_spw_download(self, image_well_plate):
"""
Download of an Image that is part of a plate should be disabled,
and return a 404 response.
"""
plate, well, image = image_well_plate
# download archived files
request_url = reverse('webgateway.views.archived_files')
data = {
"image": image.id.val
}
_get_response(self.django_client, request_url, data, status_code=404)
def test_image_in_dataset_download(self):
"""
Download of archived files for a non-SPW Image in Dataset.
"""
image = self.importSingleImage()
ds = self.make_dataset()
self.link(ds, image)
# download archived files
request_url = reverse("webgateway.views.archived_files")
data = {"image": image.id.val}
_get_response(self.django_client, request_url, data, status_code=200)
def test_image_in_dataset_download(self):
"""
Download of archived files for a non-SPW Image in Dataset.
"""
image = self.importSingleImage()
ds = self.make_dataset()
self.link(ds, image)
# download archived files
request_url = reverse('webgateway.views.archived_files')
data = {
"image": image.id.val
}
_get_response(self.django_client, request_url, data, status_code=200)
def _get_response_json(django_client,
request_url,
query_string,
status_code=200):
rsp = _get_response(django_client, request_url, query_string, status_code)
# allow 'text/javascript'?
# assert rsp.get('Content-Type') == 'application/json'
return json.loads(rsp.content)
def test_load_share_content(self):
"""
Test if share content is loaded to the view
"""
client, user = self.new_client_and_user()
image = self.make_image()
share_id = self.create_share(
objects=[image], description="description", experimenters=[user])
share = self.client.sf.getShareService()
assert len(share.getContents(share_id)) == 1
# load share content
request_url = reverse('load_public', args=[share_id])
data = {
"view": "icon"
}
_get_response(self.django_client, request_url, data, status_code=200)
def test_reset_rendering_settings(self):
"""
CSRF protection does not check `GET` requests so we need to be sure
that this request results in an HTTP 405 (method not allowed) status
code.
"""
img = self.createTestImage(session=self.sf)
# Reset through webclient as it is calling directly
# webgateway.reset_image_rdef_json
request_url = reverse('reset_rdef_json')
data = {'toids': img.id.val, 'to_type': 'image'}
_post_response(self.django_client, request_url, data)
_csrf_post_response(self.django_client, request_url, data)
_get_response(self.django_client, request_url, data)
_csrf_get_response(self.django_client,
request_url,
data,
status_code=405)
def test_copy_past_rendering_settings_from_image(self):
# Create 2 images with 2 channels each
iid1 = self.createTestImage(sizeC=2, session=self.sf).id.val
iid2 = self.createTestImage(sizeC=2, session=self.sf).id.val
conn = omero.gateway.BlitzGateway(client_obj=self.client)
# image1 set color model
image1 = conn.getObject("Image", iid1)
image1.resetDefaults()
image1.setColorRenderingModel()
image1.saveDefaults()
image1 = conn.getObject("Image", iid1)
# image2 set greyscale model
image2 = conn.getObject("Image", iid2)
image2.setGreyscaleRenderingModel()
image2.saveDefaults()
image2 = conn.getObject("Image", iid2)
assert image1.isGreyscaleRenderingModel() is False
assert image2.isGreyscaleRenderingModel() is True
# copy rendering settings from image1 via ID
request_url = reverse('webgateway.views.copy_image_rdef_json')
data = {
"fromid": iid1
}
_get_response(self.django_client, request_url, data, status_code=200)
# paste rendering settings to image2
data = {
'toids': iid2
}
_csrf_post_response(self.django_client, request_url, data)
image2 = conn.getObject("Image", iid2)
assert image2.isGreyscaleRenderingModel() is False
def test_render_image_region_malformed_region_argument(self):
"""
Either `tile` or `region` is a required request argument to
`render_image_region()`. This test ensure that if a malformed
`region` is requested the correct HTTP status code is used and that
consequently, any and all rendering engines that were created
servicing the request are closed.
"""
image_id = self.createTestImage(sizeC=1, session=self.sf).id.val
request_url = reverse(
'webgateway.views.render_image_region',
kwargs={'iid': str(image_id), 'z': '0', 't': '0'}
)
data = {'region': 'malformed'}
django_client = self.new_django_client_from_session_id(
self.client.getSessionId()
)
try:
_get_response(django_client, request_url, data, status_code=400)
finally:
self.assert_no_leaked_rendering_engines()
def test_unsupported_share_content(self):
"""
Test if share content is loaded to the view
even when share contain unsuported objects
"""
client, user = self.new_client_and_user()
dataset = self.new_dataset(name=self.uuid())
image = self.new_image(name=self.uuid())
link = self.link(dataset, image)
share_id = self.create_share(
objects=[link, link.getChild(), link.getParent()],
description="description", experimenters=[user])
share = self.client.sf.getShareService()
assert len(share.getContents(share_id)) == 3
# load share content
request_url = reverse('load_public', args=[share_id])
data = {
"view": "icon"
}
_get_response(self.django_client, request_url, data, status_code=200)
def test_reset_rendering_settings(self):
"""
CSRF protection does not check `GET` requests so we need to be sure
that this request results in an HTTP 405 (method not allowed) status
code.
"""
img = self.createTestImage(session=self.sf)
# Reset through webclient as it is calling directly
# webgateway.reset_image_rdef_json
request_url = reverse('reset_rdef_json')
data = {
'toids': img.id.val,
'to_type': 'image'
}
_post_response(self.django_client, request_url, data)
_csrf_post_response(self.django_client, request_url, data)
_get_response(self.django_client, request_url, data)
_csrf_get_response(self.django_client, request_url, data,
status_code=405)
def test_render_image_region_malformed_region_argument(self):
"""
Either `tile` or `region` is a required request argument to
`render_image_region()`. This test ensure that if a malformed
`region` is requested the correct HTTP status code is used and that
consequently, any and all rendering engines that were created
servicing the request are closed.
"""
image_id = self.createTestImage(sizeC=1, session=self.sf).id.val
request_url = reverse('webgateway.views.render_image_region',
kwargs={
'iid': str(image_id),
'z': '0',
't': '0'
})
data = {'region': 'malformed'}
django_client = self.new_django_client_from_session_id(
self.client.getSessionId())
try:
_get_response(django_client, request_url, data, status_code=400)
finally:
self.assert_no_leaked_rendering_engines()
def _get_response_json(django_client, request_url, query_string):
rsp = _get_response(django_client,
request_url,
query_string,
status_code=200)
return json.loads(rsp.content)
def _get_response_json(django_client, request_url, query_string):
rsp = _get_response(django_client, request_url,
query_string, status_code=200)
return json.loads(rsp.content)
def test_copy_past_rendering_settings_from_url(self):
# Create 2 images with 2 channels each
iid1 = self.createTestImage(sizeC=2, session=self.sf).id.val
iid2 = self.createTestImage(sizeC=2, session=self.sf).id.val
conn = omero.gateway.BlitzGateway(client_obj=self.client)
# image1 set color model
image1 = conn.getObject("Image", iid1)
image1.resetDefaults()
image1.setColorRenderingModel()
image1.saveDefaults()
image1 = conn.getObject("Image", iid1)
# image2 set greyscale model
image2 = conn.getObject("Image", iid2)
image2.setGreyscaleRenderingModel()
image2.saveDefaults()
image2 = conn.getObject("Image", iid2)
assert image1.isGreyscaleRenderingModel() is False
assert image2.isGreyscaleRenderingModel() is True
def buildParamC(im):
chs = []
for i, ch in enumerate(im.getChannels()):
act = "" if ch.isActive() else "-"
start = ch.getWindowStart()
end = ch.getWindowEnd()
color = ch.getColor().getHtml()
chs.append("%s%s|%s:%s$%s" % (act, i+1, start, end, color))
return ",".join(chs)
# build channel parameter e.g. 1|0:15$FF0000...
old_c1 = buildParamC(image1)
# copy rendering settings from image1 via URL
request_url = reverse('webgateway.views.copy_image_rdef_json')
data = {
"imageId": iid1,
"c": old_c1,
"ia": 0,
"m": "c",
"p": "normal",
"q": 0.9,
"t": 1,
"x": 0,
"y": 0,
"z": 1,
"zm": 100
}
_get_response(self.django_client, request_url, data, status_code=200)
# paste rendering settings to image2
data = {
'toids': iid2
}
_csrf_post_response(self.django_client, request_url, data)
# reload image1
image1 = conn.getObject("Image", iid1)
# reload image2
image2 = conn.getObject("Image", iid2)
new_c2 = buildParamC(image2)
# compare Channels
# old image1 1|0:15$FF0000,2|0:15$00FF00
# image2 1|0:15$00FF00,2|0:15$00FF00
# new image1 1|0:15$FF0000,2|0:15$00FF00
# image2 1|0:15$FF0000,2|0:15$00FF00
assert old_c1 == new_c2
# check if image2 rendering model changed from greyscale to color
assert image2.isGreyscaleRenderingModel() is False
def _get_response_json(django_client, request_url,
query_string, status_code=200):
rsp = _get_response(django_client, request_url, query_string, status_code)
assert rsp.get('Content-Type') == 'application/json'
return json.loads(rsp.content)
