def _generate(self):
self.values = []
n = 12
if "single" in self.name.lower():
for i in range(0, n):
self.values.append(QColor(self._color))
elif "elevation" in self.name.lower():
path = os.path.dirname(os.path.realpath(__file__))
ramp = os.path.join(path, "ramps", "dem.png")
img = QImage(ramp)
step = img.size().height() / n
middle_x = img.size().width() / 2
for i in range(0, n):
y = i * step
self.values.append(img.pixelColor(middle_x, y))
self.values.reverse()
def _check_red():
req = QgsBufferServerRequest('http://my_server/' + qs)
res = QgsBufferServerResponse()
self._server.handleRequest(req, res, self.test_project)
self.assertEqual(res.statusCode(), 200)
result_path = os.path.join(self.temp_dir.path(), 'red.png')
with open(result_path, 'wb+') as f:
f.write(res.body())
# A full red image is expected
image = QImage(result_path)
self.assertFalse(image.isGrayscale())
color = image.pixelColor(100, 100)
self.assertEqual(color.red(), 255)
self.assertEqual(color.green(), 0)
self.assertEqual(color.blue(), 0)
def test_atlas(self):
"""Test atlas"""
qs = "?" + "&".join([
"%s=%s" % i for i in list({
'SERVICE': "WMS",
'VERSION': "1.3.0",
'REQUEST': "GetPrint",
'CRS': 'EPSG:4326',
'FORMAT': 'png',
'LAYERS': 'multiple_pks',
'DPI': 72,
'TEMPLATE': "print1",
}.items())
])
req = QgsBufferServerRequest('http://my_server/' + qs +
'&ATLAS_PK=1,2')
res = QgsBufferServerResponse()
self._server.handleRequest(req, res, self.test_project)
self.assertEqual(res.statusCode(), 200)
result_path = os.path.join(self.temp_dir.path(), 'atlas_1_2.png')
with open(result_path, 'wb+') as f:
f.write(res.body())
# A full red image is expected
image = QImage(result_path)
self.assertFalse(image.isGrayscale())
color = image.pixelColor(100, 100)
self.assertEqual(color.red(), 255)
self.assertEqual(color.green(), 0)
self.assertEqual(color.blue(), 0)
# Forbid 1-1
self._accesscontrol.active['layerFilterSubsetString'] = True
self._check_exception(qs + '&ATLAS_PK=1,2',
"Atlas error: empty atlas.")
self._accesscontrol.active['layerFilterSubsetString'] = False
self._accesscontrol.active['layerFilterExpression'] = True
self._check_exception(qs + '&ATLAS_PK=1,2',
"Atlas error: empty atlas.")
# Remove all constraints
self._clear_constraints()
req = QgsBufferServerRequest('http://my_server/' + qs +
'&ATLAS_PK=1,2')
res = QgsBufferServerResponse()
self._server.handleRequest(req, res, self.test_project)
self.assertEqual(res.statusCode(), 200)
result_path = os.path.join(self.temp_dir.path(), 'atlas_1_2.png')
with open(result_path, 'wb+') as f:
f.write(res.body())
# A full red image is expected
image = QImage(result_path)
self.assertFalse(image.isGrayscale())
color = image.pixelColor(100, 100)
self.assertEqual(color.red(), 255)
self.assertEqual(color.green(), 0)
self.assertEqual(color.blue(), 0)
def test_getPrint(self):
"""Test getprint, requires https://github.com/qgis/QGIS/pull/41823"""
c = Client()
self.assertTrue(c.login(username='******', password='******'))
ows_url = reverse('OWS:ows',
kwargs={
'group_slug': self.qdjango_project.group.slug,
'project_type': 'qdjango',
'project_id': self.qdjango_project.pk
})
# Extent for feature where pk1 = 1, pk2 = 2
args = {
'SERVICE':
"WMS",
'VERSION':
"1.3.0",
'REQUEST':
"GetPrint",
'CRS':
'EPSG:4326',
'FORMAT':
'png',
'LAYERS':
'multiple_pks',
'DPI':
72,
'TEMPLATE':
"print1",
'map0:EXTENT':
'45.70487804878048621,7.67926829268292099,46.22987804878049189,8.42479674796748235',
}
response = c.get(ows_url, args)
self.assertEqual(response.status_code, 200)
result_path = os.path.join(self.temp_dir.path(), 'red.png')
with open(result_path, 'wb+') as f:
f.write(response.content)
image = QImage(result_path)
self.assertFalse(image.isGrayscale())
color = image.pixelColor(100, 100)
self.assertEqual(color.red(), 255)
self.assertEqual(color.green(), 0)
self.assertEqual(color.blue(), 0)
admin01 = self.test_user1
qgs_expr = "pk1 = '1' AND pk2 = '1'"
session_token, _ = SessionTokenFilter.objects.get_or_create(
user=admin01)
SessionTokenFilterLayer.objects.filter(layer=self.qdjango_layer,
qgs_expr=qgs_expr).delete()
session_filter = session_token.stf_layers.create(
layer=self.qdjango_layer, qgs_expr=qgs_expr)
session_filter.save()
args.update({'filtertoken': session_token.token})
response = c.get(ows_url, args)
# Test
self.assertEqual(response.status_code, 200)
result_path = os.path.join(self.temp_dir.path(), 'white.png')
with open(result_path, 'wb+') as f:
f.write(response.content)
image = QImage(result_path)
color = image.pixelColor(100, 100)
self.assertTrue(image.isGrayscale())
self.assertEqual(color.red(), 255)
self.assertEqual(color.green(), 255)
self.assertEqual(color.blue(), 255)
response = self._testApiCall('core-vector-api', [
'data', 'qdjango',
str(self.qdjango_project.pk),
'multiple_pks_67787984_68b5_423c_bc5e_ce92d8d74d70'
], {'filtertoken': session_token.token})
jcontent = json.loads(response.content)
features = jcontent['vector']['data']['features']
self.assertEqual(len(features), 1)
self.assertEqual(features[0]['properties']['name'], '1-1')
self.assertEqual(features[0]['id'], '1@@1')
session_filter.delete()