def test_request_tile_invalid_orientation(self):
"""
Test initialization of tile arguments for a invalid tile request. The x-args are outside the coordinate
frame
:return:
"""
url = '/' + version + '/image/col1/exp1/channel1/xe/0/0:6/0:6/1/'
# Create the request dict
request_args = {
"service": "image",
"collection_name": "col1",
"experiment_name": "exp1",
"channel_name": "channel1",
"orientation": "xe",
"resolution": 0,
"x_args": "0:5",
"y_args": "0:6",
"z_args": "1",
"time_args": None
}
# Create the request
request = self.rf.get(url)
force_authenticate(request, user=self.user)
drfrequest = CutoutTile().initialize_request(request)
drfrequest.version = version
with self.assertRaises(BossError):
BossRequest(drfrequest, request_args)
def test_request_tile_init_tileargs_time(self):
"""
Test initialization of timesample arguments with a single time
:return:
"""
url = '/' + version + '/image/col1/exp1/channel1/xy/2/0:5/0:6/1/1/'
# Create the request dict
request_args = {
"service": "image",
"collection_name": "col1",
"experiment_name": "exp1",
"channel_name": "channel1",
"orientation": "xy",
"resolution": 2,
"x_args": "0:5",
"y_args": "0:6",
"z_args": "1",
"time_args": "1"
}
# Create the request
request = self.rf.get(url)
force_authenticate(request, user=self.user)
drfrequest = CutoutTile().initialize_request(request)
drfrequest.version = version
ret = BossRequest(drfrequest, request_args)
time = ret.get_time()
self.assertEqual(time, range(1, 2))
def test_full_token_image_time_resolves(self):
"""
Test to make sure the tiles URL with all datamodel params resolves
:return:
"""
view_tiles = resolve('/' + version + '/image/col1/exp1/ds1/xy/2/0:5/0:6/1/1')
self.assertEqual(view_tiles.func.__name__, CutoutTile.as_view().__name__)
view_tiles = resolve('/' + version + '/image/col1/exp1/ds1/xz/2/0:5/1/1:6/2')
self.assertEqual(view_tiles.func.__name__, CutoutTile.as_view().__name__)
view_tiles = resolve('/' + version + '/image/col1/exp1/ds1/yz/2/5/1:6/1:6/3/')
self.assertEqual(view_tiles.func.__name__, CutoutTile.as_view().__name__)
def test_png_uint8_xz(self):
""" Test a png xz slice"""
# Post data to the database
factory = APIRequestFactory()
# Get an image file
request = factory.get('/' + version +
'/image/col1/exp1/channel1/xz/0/0:128/2/0:16/',
Accept='image/png')
force_authenticate(request, user=self.user)
# Make request
response = CutoutTile.as_view()(request,
collection='col1',
experiment='exp1',
dataset='channel1',
orientation='xz',
resolution='0',
x_args='0:128',
y_args='2',
z_args='0:16')
self.assertEqual(response.status_code, status.HTTP_200_OK)
# Check data is correct (this is pre-renderer)
test_img = np.array(response.data, dtype="uint8")
np.testing.assert_equal(test_img,
np.squeeze(self.test_data_8[0:16, 2, 0:128]))
def test_no_cache_read(self):
"""Test no-cache option when reading an image"""
factory = APIRequestFactory()
# Get an image file
request = factory.get(
'/' + version +
'/image/col1/exp1/channel1/xy/0/400:700/300:800/3/?no-cache=true',
Accept='image/png')
force_authenticate(request, user=self.user)
time.sleep(10)
# Make request
response = CutoutTile.as_view()(request,
collection='col1',
experiment='exp1',
channel='channel1',
orientation='xy',
resolution='0',
x_args='400:700',
y_args='300:800',
z_args='3')
self.assertEqual(response.status_code, status.HTTP_200_OK)
# Check data is correct (this is pre-renderer)
test_img = np.array(response.data, dtype="uint8")
np.testing.assert_equal(test_img, self.test_data_8[3, 300:800,
400:700])
def test_request_tile_init_tileargs_channel(self):
"""
Test initialization of tile arguments for a tile request
:return:
"""
url = '/' + version + '/image/col1/exp1/channel1/xy/2/0:5/0:6/1/'
res = 2
(x_start, x_stop) = (0, 5)
(y_start, y_stop) = (0, 6)
(z_start, z_stop) = (1, 2)
# Create the request dict
request_args = {
"service": "image",
"collection_name": "col1",
"experiment_name": "exp1",
"channel_name": "channel1",
"orientation": "xy",
"resolution": 2,
"x_args": "0:5",
"y_args": "0:6",
"z_args": "1",
"time_args": None
}
# Create the request
request = self.rf.get(url)
force_authenticate(request, user=self.user)
drfrequest = CutoutTile().initialize_request(request)
drfrequest.version = version
ret = BossRequest(drfrequest, request_args)
self.assertEqual(ret.get_resolution(), res)
self.assertEqual(ret.get_x_start(), x_start)
self.assertEqual(ret.get_x_stop(), x_stop)
self.assertEqual(ret.get_x_span(), x_stop - x_start)
self.assertEqual(ret.get_y_start(), y_start)
self.assertEqual(ret.get_y_stop(), y_stop)
self.assertEqual(ret.get_y_span(), y_stop - y_start)
self.assertEqual(ret.get_z_start(), z_start)
self.assertEqual(ret.get_z_stop(), z_stop)
self.assertEqual(ret.get_z_span(), z_stop - z_start)
def test_request_tile_init_channel(self):
"""
Test initialization of tile requests for the datamodel
:return:
"""
url = '/' + version + '/image/col1/exp1/channel1/xy/2/0:5/0:6/1/'
col = 'col1'
exp = 'exp1'
channel = 'channel1'
boss_key = 'col1&exp1&channel1'
# Create the request dict
request_args = {
"service": "image",
"collection_name": "col1",
"experiment_name": "exp1",
"channel_name": "channel1",
"orientation": "xy",
"resolution": 2,
"x_args": "0:5",
"y_args": "0:6",
"z_args": "1",
"time_args": None
}
# Create the request
request = self.rf.get(url)
force_authenticate(request, user=self.user)
drfrequest = CutoutTile().initialize_request(request)
drfrequest.version = version
ret = BossRequest(drfrequest, request_args)
self.assertEqual(ret.get_collection(), col)
self.assertEqual(ret.get_experiment(), exp)
self.assertEqual(ret.get_channel(), channel)
self.assertEqual(ret.get_boss_key(), boss_key)
def test_png_uint8_xz(self):
""" Test a png xz slice"""
# Post data to the database
factory = APIRequestFactory()
# Get an image file
request = factory.get('/' + version + '/image/col1/exp1/channel1/xz/0/0:128/2/0:16/',
Accept='image/png')
force_authenticate(request, user=self.user)
# Make request
response = CutoutTile.as_view()(request, collection='col1', experiment='exp1', channel='channel1',
orientation='xz', resolution='0', x_args='0:128', y_args='2', z_args='0:16')
self.assertEqual(response.status_code, status.HTTP_200_OK)
# Check data is correct (this is pre-renderer)
test_img = np.array(response.data, dtype="uint8")
np.testing.assert_equal(test_img, np.squeeze(self.test_data_8[0:16, 2, 0:128]))
def test_no_cache_read(self):
"""Test no-cache option when reading an image"""
factory = APIRequestFactory()
# Get an image file
request = factory.get('/' + version + '/image/col1/exp1/channel1/xy/0/400:700/300:800/3/?no-cache=true',
Accept='image/png')
force_authenticate(request, user=self.user)
time.sleep(10)
# Make request
response = CutoutTile.as_view()(request, collection='col1', experiment='exp1', channel='channel1',
orientation='xy', resolution='0', x_args='400:700', y_args='300:800',
z_args='3')
self.assertEqual(response.status_code, status.HTTP_200_OK)
# Check data is correct (this is pre-renderer)
test_img = np.array(response.data, dtype="uint8")
np.testing.assert_equal(test_img, self.test_data_8[3, 300:800, 400:700])