def test_ogc_specific_layer(self):
"""Test we can use QGIS Server API for a layer.
For now, we are just checking we can call these views without any
exceptions. We should improve this test by checking the result.
"""
filename = os.path.join(gisdata.GOOD_DATA, 'raster/test_grid.tif')
uploaded = file_upload(filename)
filename = os.path.join(
gisdata.GOOD_DATA,
'vector/san_andres_y_providencia_administrative.shp')
vector_layer = file_upload(filename)
params = {'layername': uploaded.name}
# Zip
response = self.client.get(
reverse('qgis_server:download-zip', kwargs=params))
self.assertEqual(response.status_code, 200)
try:
f = StringIO.StringIO(response.content)
zipped_file = zipfile.ZipFile(f, 'r')
for one_file in zipped_file.namelist():
# We shoudn't get any QGIS project
self.assertFalse(one_file.endswith('.qgs'))
self.assertIsNone(zipped_file.testzip())
finally:
zipped_file.close()
f.close()
# Legend
response = self.client.get(
reverse('qgis_server:legend', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=response.content), 'png')
# Tile
coordinates = {'z': '11', 'x': '1576', 'y': '1054'}
coordinates.update(params)
response = self.client.get(
reverse('qgis_server:tile', kwargs=coordinates))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=response.content), 'png')
# Tile 404
response = self.client.get(
reverse('qgis_server:tile', kwargs=params))
self.assertEqual(response.status_code, 404)
self.assertEqual(
response.get('Content-Type'), 'text/html; charset=utf-8')
# Geotiff
response = self.client.get(
reverse('qgis_server:geotiff', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/tiff')
self.assertEqual(what('', h=response.content), 'tiff')
# Layer is already on the database
# checking the Link
links = uploaded.link_set.download().filter(
name__in=settings.DOWNLOAD_FORMATS_RASTER)
# checks signals.py for the hardcoded names in QLR and QGS
qlr_link = links.get(name='QGIS layer file (.qlr)')
self.assertIn("download-qlr", qlr_link.url)
qgs_link = links.get(name='QGIS project file (.qgs)')
self.assertIn("download-qgs", qgs_link.url)
# QLR
response = self.client.get(
reverse('qgis_server:download-qlr', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(
response.get('Content-Type'),
'application/x-qgis-layer-definition')
# check file name's extension
file_name = response.get('Content-Disposition').split('filename=')
file_ext = file_name[1].split('.')
self.assertEqual(file_ext[1], "qlr")
# QGS
response = self.client.get(
reverse('qgis_server:download-qgs', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(
response.get('Content-Type'),
'application/x-qgis-project')
# check file name's extension
file_name = response.get('Content-Disposition').split('filename=')
file_ext = file_name[1].split('.')
self.assertEqual(file_ext[1], "qgs")
response = self.client.get(
reverse('qgis_server:geotiff', kwargs={
'layername': vector_layer.name
}))
self.assertEqual(response.status_code, 404)
# QML Styles
# Request list of styles
response = self.client.get(
reverse('qgis_server:download-qml', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'application/json')
# Should return a default style list
actual_result = json.loads(response.content)
actual_result = [s['name'] for s in actual_result]
expected_result = ['default']
self.assertEqual(set(expected_result), set(actual_result))
# Get single styles
response = self.client.get(
reverse('qgis_server:download-qml', kwargs={
'layername': params['layername'],
'style_name': 'default'
}))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'text/xml')
# Set thumbnail from viewed bbox
response = self.client.get(
reverse('qgis_server:set-thumbnail', kwargs=params))
self.assertEqual(response.status_code, 400)
data = {
'bbox': '-5.54025,96.9406,-5.2820,97.1250'
}
response = self.client.post(
reverse('qgis_server:set-thumbnail', kwargs=params),
data=data)
# User dont have permission
self.assertEqual(response.status_code, 403)
# Should log in
self.client.login(username='******', password='******')
response = self.client.post(
reverse('qgis_server:set-thumbnail', kwargs=params),
data=data)
self.assertEqual(response.status_code, 200)
retval = json.loads(response.content)
expected_retval = {
'success': True
}
self.assertEqual(retval, expected_retval)
# OGC Server specific for THE layer
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetLegendGraphics',
'FORMAT': 'image/png',
'LAYERS': uploaded.name,
}
response = self.client.get(
reverse('qgis_server:layer-request', kwargs=params), query_string)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=response.content), 'png')
# OGC Server for the Geonode instance
# GetLegendGraphics is a shortcut when using the main OGC server.
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetLegendGraphics',
'FORMAT': 'image/png',
'LAYERS': uploaded.name,
}
response = self.client.get(
reverse('qgis_server:request'), query_string)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=response.content), 'png')
# WMS GetCapabilities
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetCapabilities'
}
response = self.client.get(
reverse('qgis_server:request'), query_string)
self.assertEqual(response.status_code, 200, response.content)
self.assertEqual(
response.content, 'GetCapabilities is not supported yet.')
query_string['LAYERS'] = uploaded.name
response = self.client.get(
reverse('qgis_server:request'), query_string)
get_capabilities_content = response.content
# Check xml content
self.assertEqual(response.status_code, 200, response.content)
root = etree.fromstring(response.content)
layer_xml = root.xpath(
'wms:Capability/wms:Layer/wms:Layer/wms:Name',
namespaces={'wms': 'http://www.opengis.net/wms'})
self.assertEqual(len(layer_xml), 1)
self.assertEqual(layer_xml[0].text, uploaded.name)
# GetLegendGraphic request returned must be valid
layer_xml = root.xpath(
'wms:Capability/wms:Layer/'
'wms:Layer/wms:Style/wms:LegendURL/wms:OnlineResource',
namespaces={
'xlink': 'http://www.w3.org/1999/xlink',
'wms': 'http://www.opengis.net/wms'
})
legend_url = layer_xml[0].attrib[
'{http://www.w3.org/1999/xlink}href']
response = self.client.get(legend_url)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=response.content), 'png')
# Check get capabilities using helper returns the same thing
response = requests.get(wms_get_capabilities_url(
uploaded, internal=False))
self.assertEqual(response.status_code, 200)
self.assertEqual(get_capabilities_content, response.content)
# WMS GetMap
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetMap',
'FORMAT': 'image/png',
'LAYERS': uploaded.name,
'HEIGHT': 250,
'WIDTH': 250,
'SRS': 'EPSG:4326',
'BBOX': '-5.54025,96.9406,-5.2820,97.1250',
}
response = self.client.get(
reverse('qgis_server:request'), query_string)
self.assertEqual(response.status_code, 200, response.content)
self.assertEqual(
response.get('Content-Type'), 'image/png', response.content)
self.assertEqual(what('', h=response.content), 'png')
# End of the test, we should remove every files related to the test.
uploaded.delete()
vector_layer.delete()
def test_ogc_specific_layer(self):
"""Test we can use QGIS Server API for a layer.
For now, we are just checking we can call these views without any
exceptions. We should improve this test by checking the result.
"""
filename = os.path.join(gisdata.GOOD_DATA, 'raster/test_grid.tif')
uploaded = file_upload(filename)
filename = os.path.join(
gisdata.GOOD_DATA,
'vector/san_andres_y_providencia_administrative.shp')
vector_layer = file_upload(filename)
params = {'layername': uploaded.name}
# Zip
response = self.client.get(
reverse('qgis_server:download-zip', kwargs=params))
self.assertEqual(response.status_code, 200)
try:
f = io.StringIO(ensure_string(response.content))
zipped_file = zipfile.ZipFile(f, 'r')
for one_file in zipped_file.namelist():
# We shoudn't get any QGIS project
self.assertFalse(one_file.endswith('.qgs'))
self.assertIsNone(zipped_file.testzip())
finally:
zipped_file.close()
f.close()
# Legend
response = self.client.get(
reverse('qgis_server:legend', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=ensure_string(response.content)), 'png')
# Tile
coordinates = {'z': '11', 'x': '1576', 'y': '1054'}
coordinates.update(params)
response = self.client.get(
reverse('qgis_server:tile', kwargs=coordinates))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=ensure_string(response.content)), 'png')
# Tile 404
response = self.client.get(
reverse('qgis_server:tile', kwargs=params))
self.assertEqual(response.status_code, 404)
self.assertEqual(
response.get('Content-Type'), 'text/html; charset=utf-8')
# Geotiff
response = self.client.get(
reverse('qgis_server:geotiff', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/tiff')
self.assertEqual(what('', h=ensure_string(response.content)), 'tiff')
# Layer is already on the database
# checking the Link
links = uploaded.link_set.download().filter(
name__in=settings.DOWNLOAD_FORMATS_RASTER)
# checks signals.py for the hardcoded names in QLR and QGS
qlr_link = links.get(name='QGIS layer file (.qlr)')
self.assertIn("download-qlr", qlr_link.url)
qgs_link = links.get(name='QGIS project file (.qgs)')
self.assertIn("download-qgs", qgs_link.url)
# QLR
response = self.client.get(
reverse('qgis_server:download-qlr', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(
response.get('Content-Type'),
'application/x-qgis-layer-definition')
# check file name's extension
file_name = response.get('Content-Disposition').split('filename=')
file_ext = file_name[1].split('.')
self.assertEqual(file_ext[1], "qlr")
# QGS
response = self.client.get(
reverse('qgis_server:download-qgs', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(
response.get('Content-Type'),
'application/x-qgis-project')
# check file name's extension
file_name = response.get('Content-Disposition').split('filename=')
file_ext = file_name[1].split('.')
self.assertEqual(file_ext[1], "qgs")
response = self.client.get(
reverse('qgis_server:geotiff', kwargs={
'layername': vector_layer.name
}))
self.assertEqual(response.status_code, 404)
# QML Styles
# Request list of styles
response = self.client.get(
reverse('qgis_server:download-qml', kwargs=params))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'application/json')
# Should return a default style list
content = ensure_string(response.content)
if isinstance(content, bytes):
content = content.decode('UTF-8')
actual_result = json.loads(content)
actual_result = [s['name'] for s in actual_result]
expected_result = ['default']
self.assertEqual(set(expected_result), set(actual_result))
# Get single styles
response = self.client.get(
reverse('qgis_server:download-qml', kwargs={
'layername': params['layername'],
'style_name': 'default'
}))
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'text/xml')
# Set thumbnail from viewed bbox
response = self.client.get(
reverse('qgis_server:set-thumbnail', kwargs=params))
self.assertEqual(response.status_code, 400)
data = {
'bbox': '-5.54025,96.9406,-5.2820,97.1250'
}
response = self.client.post(
reverse('qgis_server:set-thumbnail', kwargs=params),
data=data)
# User dont have permission
self.assertEqual(response.status_code, 403)
# Should log in
self.client.login(username='******', password='******')
response = self.client.post(
reverse('qgis_server:set-thumbnail', kwargs=params),
data=data)
self.assertEqual(response.status_code, 200)
content = ensure_string(response.content)
if isinstance(content, bytes):
content = content.decode('UTF-8')
retval = json.loads(content)
expected_retval = {
'success': True
}
self.assertEqual(retval, expected_retval)
# OGC Server specific for THE layer
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetLegendGraphics',
'FORMAT': 'image/png',
'LAYERS': uploaded.name,
}
response = self.client.get(
reverse('qgis_server:layer-request', kwargs=params), query_string)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=ensure_string(response.content)), 'png')
# OGC Server for the Geonode instance
# GetLegendGraphics is a shortcut when using the main OGC server.
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetLegendGraphics',
'FORMAT': 'image/png',
'LAYERS': uploaded.name,
}
response = self.client.get(
reverse('qgis_server:request'), query_string)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=ensure_string(response.content)), 'png')
# WMS GetCapabilities
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetCapabilities'
}
response = self.client.get(
reverse('qgis_server:request'), query_string)
self.assertEqual(response.status_code, 200, ensure_string(response.content))
self.assertEqual(
ensure_string(response.content), 'GetCapabilities is not supported yet.')
query_string['LAYERS'] = uploaded.name
response = self.client.get(
reverse('qgis_server:request'), query_string)
get_capabilities_content = ensure_string(response.content)
# Check xml content
self.assertEqual(response.status_code, 200, ensure_string(response.content))
root = dlxml.fromstring(ensure_string(response.content))
layer_xml = root.xpath(
'wms:Capability/wms:Layer/wms:Layer/wms:Name',
namespaces={'wms': 'http://www.opengis.net/wms'})
self.assertEqual(len(layer_xml), 1)
self.assertEqual(layer_xml[0].text, uploaded.name)
# GetLegendGraphic request returned must be valid
layer_xml = root.xpath(
'wms:Capability/wms:Layer/'
'wms:Layer/wms:Style/wms:LegendURL/wms:OnlineResource',
namespaces={
'xlink': 'http://www.w3.org/1999/xlink',
'wms': 'http://www.opengis.net/wms'
})
legend_url = layer_xml[0].attrib[
'{http://www.w3.org/1999/xlink}href']
response = self.client.get(legend_url)
self.assertEqual(response.status_code, 200)
self.assertEqual(response.get('Content-Type'), 'image/png')
self.assertEqual(what('', h=ensure_string(response.content)), 'png')
# Check get capabilities using helper returns the same thing
response = requests.get(wms_get_capabilities_url(
uploaded, internal=False))
self.assertEqual(response.status_code, 200)
self.assertEqual(get_capabilities_content, ensure_string(response.content))
# WMS GetMap
query_string = {
'SERVICE': 'WMS',
'VERSION': '1.3.0',
'REQUEST': 'GetMap',
'FORMAT': 'image/png',
'LAYERS': uploaded.name,
'HEIGHT': 250,
'WIDTH': 250,
'SRS': 'EPSG:4326',
'BBOX': '-5.54025,96.9406,-5.2820,97.1250',
}
response = self.client.get(
reverse('qgis_server:request'), query_string)
self.assertEqual(response.status_code, 200, ensure_string(response.content))
self.assertEqual(
response.get('Content-Type'), 'image/png', ensure_string(response.content))
self.assertEqual(what('', h=ensure_string(response.content)), 'png')
# End of the test, we should remove every files related to the test.
uploaded.delete()
vector_layer.delete()
