示例#1
0
    def test_save_and_delete_signals(self):
        """Test that GeoServer Signals methods work as espected"""

        layers = Layer.objects.all()[:2].values_list('id', flat=True)
        test_perm_layer = Layer.objects.get(id=layers[0])

        self.client.login(username='******', password='******')

        if check_ogc_backend(geoserver.BACKEND_PACKAGE):
            from geonode.geoserver.signals import (geoserver_pre_delete,
                                                   geoserver_post_save,
                                                   geoserver_post_save_local)
            # Handle Layer Save and Upload Signals
            geoserver_post_save(test_perm_layer, sender=Layer)
            geoserver_post_save_local(test_perm_layer)

            # Check instance bbox and links
            self.assertIsNotNone(test_perm_layer.bbox)
            self.assertIsNotNone(test_perm_layer.srid)
            self.assertIsNotNone(test_perm_layer.link_set)
            self.assertEquals(len(test_perm_layer.link_set.all()), 7)

            # Layer Manipulation
            from geonode.geoserver.upload import geoserver_upload
            from geonode.geoserver.signals import gs_catalog
            from geonode.geoserver.helpers import (
                check_geoserver_is_up, get_sld_for, fixup_style,
                set_layer_style, get_store, set_attributes_from_geoserver,
                set_styles, create_gs_thumbnail, cleanup)
            check_geoserver_is_up()

            admin_user = get_user_model().objects.get(username="******")
            saved_layer = geoserver_upload(
                test_perm_layer,
                os.path.join(gisdata.VECTOR_DATA,
                             "san_andres_y_providencia_poi.shp"),
                admin_user,
                test_perm_layer.name,
                overwrite=True)

            self.assertIsNotNone(saved_layer)
            _log(saved_layer)
            workspace, name = test_perm_layer.alternate.split(':')
            self.assertIsNotNone(workspace)
            self.assertIsNotNone(name)
            ws = gs_catalog.get_workspace(workspace)
            self.assertIsNotNone(ws)
            store = get_store(gs_catalog, name, workspace=ws)
            _log("1. ------------ %s " % store)
            self.assertIsNotNone(store)

            # Save layer attributes
            set_attributes_from_geoserver(test_perm_layer)

            # Save layer styles
            set_styles(test_perm_layer, gs_catalog)

            # set SLD
            sld = test_perm_layer.default_style.sld_body if test_perm_layer.default_style else None
            if sld:
                _log("2. ------------ %s " % sld)
                set_layer_style(test_perm_layer, test_perm_layer.alternate,
                                sld)

            fixup_style(gs_catalog, test_perm_layer.alternate, None)
            self.assertIsNone(get_sld_for(gs_catalog, test_perm_layer))
            _log("3. ------------ %s " %
                 get_sld_for(gs_catalog, test_perm_layer))

            create_gs_thumbnail(test_perm_layer, overwrite=True)
            self.assertIsNotNone(test_perm_layer.get_thumbnail_url())
            self.assertTrue(test_perm_layer.has_thumbnail())

            # Handle Layer Delete Signals
            geoserver_pre_delete(test_perm_layer, sender=Layer)

            # Check instance has been removed from GeoServer also
            from geonode.geoserver.views import get_layer_capabilities
            self.assertIsNone(get_layer_capabilities(test_perm_layer))

            # Cleaning Up
            test_perm_layer.delete()
            cleanup(test_perm_layer.name, test_perm_layer.uuid)
示例#2
0
文件: tests.py 项目: MapStory/geonode
    def test_layer_upload_with_time(self):
        """ Try uploading a layer and verify that the user can administrate
        his own layer despite not being a site administrator.
        """
        try:
            # user without change_layer_style cannot edit it
            self.assertTrue(self.client.login(username='******', password='******'))

            # grab bobby
            bobby = get_user_model().objects.get(username="******")
            anonymous_group, created = Group.objects.get_or_create(name='anonymous')

            # Upload to GeoServer
            saved_layer = geoserver_upload(
                Layer(),
                os.path.join(
                    gisdata.GOOD_DATA,
                    'time/'
                    "boxes_with_date.shp"),
                bobby,
                'boxes_with_date_by_bobby',
                overwrite=True
            )

            # Test that layer owner can wipe GWC Cache
            ignore_errors = False
            skip_unadvertised = False
            skip_geonode_registered = False
            remove_deleted = True
            verbosity = 2
            owner = bobby
            workspace = 'geonode'
            filter = None
            store = None
            permissions = {
                'users': {"bobby": ['view_resourcebase', 'change_layer_data']},
                'groups': {anonymous_group: ['view_resourcebase']},
            }
            gs_slurp(
                ignore_errors,
                verbosity=verbosity,
                owner=owner,
                workspace=workspace,
                store=store,
                filter=filter,
                skip_unadvertised=skip_unadvertised,
                skip_geonode_registered=skip_geonode_registered,
                remove_deleted=remove_deleted,
                permissions=permissions,
                execute_signals=True)

            saved_layer = Layer.objects.get(title='boxes_with_date_by_bobby')
            check_layer(saved_layer)

            from lxml import etree
            from geonode.geoserver.helpers import get_store
            from geonode.geoserver.signals import gs_catalog

            self.assertIsNotNone(saved_layer)
            workspace, name = saved_layer.alternate.split(':')
            self.assertIsNotNone(workspace)
            self.assertIsNotNone(name)
            ws = gs_catalog.get_workspace(workspace)
            self.assertIsNotNone(ws)
            store = get_store(gs_catalog, saved_layer.store, workspace=ws)
            self.assertIsNotNone(store)

            url = settings.OGC_SERVER['default']['LOCATION']
            user = settings.OGC_SERVER['default']['USER']
            passwd = settings.OGC_SERVER['default']['PASSWORD']

            rest_path = 'rest/workspaces/geonode/datastores/{lyr_name}/featuretypes/{lyr_name}.xml'.\
                format(lyr_name=name)
            import requests
            from requests.auth import HTTPBasicAuth
            r = requests.get(url + rest_path,
                             auth=HTTPBasicAuth(user, passwd))
            self.assertEquals(r.status_code, 200)
            _log(r.text)

            featureType = etree.ElementTree(etree.fromstring(r.text))
            metadata = featureType.findall('./[metadata]')
            self.assertEquals(len(metadata), 0)

            payload = """<featureType>
            <metadata>
                <entry key="elevation">
                    <dimensionInfo>
                        <enabled>false</enabled>
                    </dimensionInfo>
                </entry>
                <entry key="time">
                    <dimensionInfo>
                        <enabled>true</enabled>
                        <attribute>date</attribute>
                        <presentation>LIST</presentation>
                        <units>ISO8601</units>
                        <defaultValue/>
                        <nearestMatchEnabled>false</nearestMatchEnabled>
                    </dimensionInfo>
                </entry>
            </metadata></featureType>"""

            r = requests.put(url + rest_path,
                             data=payload,
                             headers={
                                 'Content-type': 'application/xml'
                             },
                             auth=HTTPBasicAuth(user, passwd))
            self.assertEquals(r.status_code, 200)

            r = requests.get(url + rest_path,
                             auth=HTTPBasicAuth(user, passwd))
            self.assertEquals(r.status_code, 200)
            _log(r.text)

            featureType = etree.ElementTree(etree.fromstring(r.text))
            metadata = featureType.findall('./[metadata]')
            _log(etree.tostring(metadata[0], encoding='utf8', method='xml'))
            self.assertEquals(len(metadata), 1)

            saved_layer.set_default_permissions()

            from geonode.geoserver.views import get_layer_capabilities
            capab = get_layer_capabilities(saved_layer, tolerant=True)
            self.assertIsNotNone(capab)
            wms_capabilities_url = reverse('capabilities_layer', args=[saved_layer.id])
            wms_capabilities_resp = self.client.get(wms_capabilities_url)
            self.assertTrue(wms_capabilities_resp.status_code, 200)

            all_times = None

            if wms_capabilities_resp.status_code >= 200 and wms_capabilities_resp.status_code < 400:
                wms_capabilities = wms_capabilities_resp.getvalue()
                if wms_capabilities:
                    namespaces = {'wms': 'http://www.opengis.net/wms',
                                  'xlink': 'http://www.w3.org/1999/xlink',
                                  'xsi': 'http://www.w3.org/2001/XMLSchema-instance'}

                    e = etree.fromstring(wms_capabilities)
                    for atype in e.findall(
                            "./[wms:Name='%s']/wms:Dimension[@name='time']" % (saved_layer.alternate), namespaces):
                        dim_name = atype.get('name')
                        if dim_name:
                            dim_name = str(dim_name).lower()
                            if dim_name == 'time':
                                dim_values = atype.text
                                if dim_values:
                                    all_times = dim_values.split(",")
                                    break

            self.assertIsNotNone(all_times)
            self.assertEquals(all_times,
                              ['2000-03-01T00:00:00.000Z', '2000-03-02T00:00:00.000Z',
                               '2000-03-03T00:00:00.000Z', '2000-03-04T00:00:00.000Z',
                               '2000-03-05T00:00:00.000Z', '2000-03-06T00:00:00.000Z',
                               '2000-03-07T00:00:00.000Z', '2000-03-08T00:00:00.000Z',
                               '2000-03-09T00:00:00.000Z', '2000-03-10T00:00:00.000Z',
                               '2000-03-11T00:00:00.000Z', '2000-03-12T00:00:00.000Z',
                               '2000-03-13T00:00:00.000Z', '2000-03-14T00:00:00.000Z',
                               '2000-03-15T00:00:00.000Z', '2000-03-16T00:00:00.000Z',
                               '2000-03-17T00:00:00.000Z', '2000-03-18T00:00:00.000Z',
                               '2000-03-19T00:00:00.000Z', '2000-03-20T00:00:00.000Z',
                               '2000-03-21T00:00:00.000Z', '2000-03-22T00:00:00.000Z',
                               '2000-03-23T00:00:00.000Z', '2000-03-24T00:00:00.000Z',
                               '2000-03-25T00:00:00.000Z', '2000-03-26T00:00:00.000Z',
                               '2000-03-27T00:00:00.000Z', '2000-03-28T00:00:00.000Z',
                               '2000-03-29T00:00:00.000Z', '2000-03-30T00:00:00.000Z',
                               '2000-03-31T00:00:00.000Z', '2000-04-01T00:00:00.000Z',
                               '2000-04-02T00:00:00.000Z', '2000-04-03T00:00:00.000Z',
                               '2000-04-04T00:00:00.000Z', '2000-04-05T00:00:00.000Z',
                               '2000-04-06T00:00:00.000Z', '2000-04-07T00:00:00.000Z',
                               '2000-04-08T00:00:00.000Z', '2000-04-09T00:00:00.000Z',
                               '2000-04-10T00:00:00.000Z', '2000-04-11T00:00:00.000Z',
                               '2000-04-12T00:00:00.000Z', '2000-04-13T00:00:00.000Z',
                               '2000-04-14T00:00:00.000Z', '2000-04-15T00:00:00.000Z',
                               '2000-04-16T00:00:00.000Z', '2000-04-17T00:00:00.000Z',
                               '2000-04-18T00:00:00.000Z', '2000-04-19T00:00:00.000Z',
                               '2000-04-20T00:00:00.000Z', '2000-04-21T00:00:00.000Z',
                               '2000-04-22T00:00:00.000Z', '2000-04-23T00:00:00.000Z',
                               '2000-04-24T00:00:00.000Z', '2000-04-25T00:00:00.000Z',
                               '2000-04-26T00:00:00.000Z', '2000-04-27T00:00:00.000Z',
                               '2000-04-28T00:00:00.000Z', '2000-04-29T00:00:00.000Z',
                               '2000-04-30T00:00:00.000Z', '2000-05-01T00:00:00.000Z',
                               '2000-05-02T00:00:00.000Z', '2000-05-03T00:00:00.000Z',
                               '2000-05-04T00:00:00.000Z', '2000-05-05T00:00:00.000Z',
                               '2000-05-06T00:00:00.000Z', '2000-05-07T00:00:00.000Z',
                               '2000-05-08T00:00:00.000Z', '2000-05-09T00:00:00.000Z',
                               '2000-05-10T00:00:00.000Z', '2000-05-11T00:00:00.000Z',
                               '2000-05-12T00:00:00.000Z', '2000-05-13T00:00:00.000Z',
                               '2000-05-14T00:00:00.000Z', '2000-05-15T00:00:00.000Z',
                               '2000-05-16T00:00:00.000Z', '2000-05-17T00:00:00.000Z',
                               '2000-05-18T00:00:00.000Z', '2000-05-19T00:00:00.000Z',
                               '2000-05-20T00:00:00.000Z', '2000-05-21T00:00:00.000Z',
                               '2000-05-22T00:00:00.000Z', '2000-05-23T00:00:00.000Z',
                               '2000-05-24T00:00:00.000Z', '2000-05-25T00:00:00.000Z',
                               '2000-05-26T00:00:00.000Z', '2000-05-27T00:00:00.000Z',
                               '2000-05-28T00:00:00.000Z', '2000-05-29T00:00:00.000Z',
                               '2000-05-30T00:00:00.000Z', '2000-05-31T00:00:00.000Z',
                               '2000-06-01T00:00:00.000Z', '2000-06-02T00:00:00.000Z',
                               '2000-06-03T00:00:00.000Z', '2000-06-04T00:00:00.000Z',
                               '2000-06-05T00:00:00.000Z', '2000-06-06T00:00:00.000Z',
                               '2000-06-07T00:00:00.000Z', '2000-06-08T00:00:00.000Z'])

            saved_layer.set_default_permissions()
            url = reverse('layer_metadata', args=[saved_layer.service_typename])
            resp = self.client.get(url)
            self.assertEquals(resp.status_code, 200)
        finally:
            # Clean up and completely delete the layer
            try:
                saved_layer.delete()
                if check_ogc_backend(geoserver.BACKEND_PACKAGE):
                    from geonode.geoserver.helpers import cleanup
                    cleanup(saved_layer.name, saved_layer.uuid)
            except BaseException:
                pass
示例#3
0
文件: tests.py 项目: sud0su/cacip-dev
    def test_layer_upload_with_time(self):
        """ Try uploading a layer and verify that the user can administrate
        his own layer despite not being a site administrator.
        """
        try:
            # user without change_layer_style cannot edit it
            self.assertTrue(self.client.login(username='******',
                                              password='******'))

            # grab bobby
            bobby = get_user_model().objects.get(username="******")
            anonymous_group, created = Group.objects.get_or_create(
                name='anonymous')

            # Upload to GeoServer
            saved_layer = geoserver_upload(Layer(),
                                           os.path.join(
                                               gisdata.GOOD_DATA, 'time/'
                                               "boxes_with_date.shp"),
                                           bobby,
                                           'boxes_with_date_by_bobby',
                                           overwrite=True)

            # Test that layer owner can wipe GWC Cache
            ignore_errors = False
            skip_unadvertised = False
            skip_geonode_registered = False
            remove_deleted = True
            verbosity = 2
            owner = bobby
            workspace = 'geonode'
            filter = None
            store = None
            permissions = {
                'users': {
                    "bobby": ['view_resourcebase', 'change_layer_data']
                },
                'groups': {
                    anonymous_group: ['view_resourcebase']
                },
            }
            gs_slurp(ignore_errors,
                     verbosity=verbosity,
                     owner=owner,
                     workspace=workspace,
                     store=store,
                     filter=filter,
                     skip_unadvertised=skip_unadvertised,
                     skip_geonode_registered=skip_geonode_registered,
                     remove_deleted=remove_deleted,
                     permissions=permissions,
                     execute_signals=True)

            saved_layer = Layer.objects.get(title='boxes_with_date_by_bobby')
            check_layer(saved_layer)

            from lxml import etree
            from geonode.geoserver.helpers import get_store
            from geonode.geoserver.signals import gs_catalog

            self.assertIsNotNone(saved_layer)
            workspace, name = saved_layer.alternate.split(':')
            self.assertIsNotNone(workspace)
            self.assertIsNotNone(name)
            ws = gs_catalog.get_workspace(workspace)
            self.assertIsNotNone(ws)
            store = get_store(gs_catalog, saved_layer.store, workspace=ws)
            self.assertIsNotNone(store)

            url = settings.OGC_SERVER['default']['LOCATION']
            user = settings.OGC_SERVER['default']['USER']
            passwd = settings.OGC_SERVER['default']['PASSWORD']

            rest_path = 'rest/workspaces/geonode/datastores/{lyr_name}/featuretypes/{lyr_name}.xml'.\
                format(lyr_name=name)
            import requests
            from requests.auth import HTTPBasicAuth
            r = requests.get(url + rest_path, auth=HTTPBasicAuth(user, passwd))
            self.assertEquals(r.status_code, 200)
            _log(r.text)

            featureType = etree.ElementTree(etree.fromstring(r.text))
            metadata = featureType.findall('./[metadata]')
            self.assertEquals(len(metadata), 0)

            payload = """<featureType>
            <metadata>
                <entry key="elevation">
                    <dimensionInfo>
                        <enabled>false</enabled>
                    </dimensionInfo>
                </entry>
                <entry key="time">
                    <dimensionInfo>
                        <enabled>true</enabled>
                        <attribute>date</attribute>
                        <presentation>LIST</presentation>
                        <units>ISO8601</units>
                        <defaultValue/>
                        <nearestMatchEnabled>false</nearestMatchEnabled>
                    </dimensionInfo>
                </entry>
            </metadata></featureType>"""

            r = requests.put(url + rest_path,
                             data=payload,
                             headers={'Content-type': 'application/xml'},
                             auth=HTTPBasicAuth(user, passwd))
            self.assertEquals(r.status_code, 200)

            r = requests.get(url + rest_path, auth=HTTPBasicAuth(user, passwd))
            self.assertEquals(r.status_code, 200)
            _log(r.text)

            featureType = etree.ElementTree(etree.fromstring(r.text))
            metadata = featureType.findall('./[metadata]')
            _log(etree.tostring(metadata[0], encoding='utf8', method='xml'))
            self.assertEquals(len(metadata), 1)

            saved_layer.set_default_permissions()

            from geonode.geoserver.views import get_layer_capabilities
            capab = get_layer_capabilities(saved_layer, tolerant=True)
            self.assertIsNotNone(capab)
            wms_capabilities_url = reverse('capabilities_layer',
                                           args=[saved_layer.id])
            wms_capabilities_resp = self.client.get(wms_capabilities_url)
            self.assertTrue(wms_capabilities_resp.status_code, 200)

            all_times = None

            if wms_capabilities_resp.status_code >= 200 and wms_capabilities_resp.status_code < 400:
                wms_capabilities = wms_capabilities_resp.getvalue()
                if wms_capabilities:
                    namespaces = {
                        'wms': 'http://www.opengis.net/wms',
                        'xlink': 'http://www.w3.org/1999/xlink',
                        'xsi': 'http://www.w3.org/2001/XMLSchema-instance'
                    }

                    e = etree.fromstring(wms_capabilities)
                    for atype in e.findall(
                            "./[wms:Name='%s']/wms:Dimension[@name='time']" %
                        (saved_layer.alternate), namespaces):
                        dim_name = atype.get('name')
                        if dim_name:
                            dim_name = str(dim_name).lower()
                            if dim_name == 'time':
                                dim_values = atype.text
                                if dim_values:
                                    all_times = dim_values.split(",")
                                    break

            self.assertIsNotNone(all_times)
            self.assertEquals(all_times, [
                '2000-03-01T00:00:00.000Z', '2000-03-02T00:00:00.000Z',
                '2000-03-03T00:00:00.000Z', '2000-03-04T00:00:00.000Z',
                '2000-03-05T00:00:00.000Z', '2000-03-06T00:00:00.000Z',
                '2000-03-07T00:00:00.000Z', '2000-03-08T00:00:00.000Z',
                '2000-03-09T00:00:00.000Z', '2000-03-10T00:00:00.000Z',
                '2000-03-11T00:00:00.000Z', '2000-03-12T00:00:00.000Z',
                '2000-03-13T00:00:00.000Z', '2000-03-14T00:00:00.000Z',
                '2000-03-15T00:00:00.000Z', '2000-03-16T00:00:00.000Z',
                '2000-03-17T00:00:00.000Z', '2000-03-18T00:00:00.000Z',
                '2000-03-19T00:00:00.000Z', '2000-03-20T00:00:00.000Z',
                '2000-03-21T00:00:00.000Z', '2000-03-22T00:00:00.000Z',
                '2000-03-23T00:00:00.000Z', '2000-03-24T00:00:00.000Z',
                '2000-03-25T00:00:00.000Z', '2000-03-26T00:00:00.000Z',
                '2000-03-27T00:00:00.000Z', '2000-03-28T00:00:00.000Z',
                '2000-03-29T00:00:00.000Z', '2000-03-30T00:00:00.000Z',
                '2000-03-31T00:00:00.000Z', '2000-04-01T00:00:00.000Z',
                '2000-04-02T00:00:00.000Z', '2000-04-03T00:00:00.000Z',
                '2000-04-04T00:00:00.000Z', '2000-04-05T00:00:00.000Z',
                '2000-04-06T00:00:00.000Z', '2000-04-07T00:00:00.000Z',
                '2000-04-08T00:00:00.000Z', '2000-04-09T00:00:00.000Z',
                '2000-04-10T00:00:00.000Z', '2000-04-11T00:00:00.000Z',
                '2000-04-12T00:00:00.000Z', '2000-04-13T00:00:00.000Z',
                '2000-04-14T00:00:00.000Z', '2000-04-15T00:00:00.000Z',
                '2000-04-16T00:00:00.000Z', '2000-04-17T00:00:00.000Z',
                '2000-04-18T00:00:00.000Z', '2000-04-19T00:00:00.000Z',
                '2000-04-20T00:00:00.000Z', '2000-04-21T00:00:00.000Z',
                '2000-04-22T00:00:00.000Z', '2000-04-23T00:00:00.000Z',
                '2000-04-24T00:00:00.000Z', '2000-04-25T00:00:00.000Z',
                '2000-04-26T00:00:00.000Z', '2000-04-27T00:00:00.000Z',
                '2000-04-28T00:00:00.000Z', '2000-04-29T00:00:00.000Z',
                '2000-04-30T00:00:00.000Z', '2000-05-01T00:00:00.000Z',
                '2000-05-02T00:00:00.000Z', '2000-05-03T00:00:00.000Z',
                '2000-05-04T00:00:00.000Z', '2000-05-05T00:00:00.000Z',
                '2000-05-06T00:00:00.000Z', '2000-05-07T00:00:00.000Z',
                '2000-05-08T00:00:00.000Z', '2000-05-09T00:00:00.000Z',
                '2000-05-10T00:00:00.000Z', '2000-05-11T00:00:00.000Z',
                '2000-05-12T00:00:00.000Z', '2000-05-13T00:00:00.000Z',
                '2000-05-14T00:00:00.000Z', '2000-05-15T00:00:00.000Z',
                '2000-05-16T00:00:00.000Z', '2000-05-17T00:00:00.000Z',
                '2000-05-18T00:00:00.000Z', '2000-05-19T00:00:00.000Z',
                '2000-05-20T00:00:00.000Z', '2000-05-21T00:00:00.000Z',
                '2000-05-22T00:00:00.000Z', '2000-05-23T00:00:00.000Z',
                '2000-05-24T00:00:00.000Z', '2000-05-25T00:00:00.000Z',
                '2000-05-26T00:00:00.000Z', '2000-05-27T00:00:00.000Z',
                '2000-05-28T00:00:00.000Z', '2000-05-29T00:00:00.000Z',
                '2000-05-30T00:00:00.000Z', '2000-05-31T00:00:00.000Z',
                '2000-06-01T00:00:00.000Z', '2000-06-02T00:00:00.000Z',
                '2000-06-03T00:00:00.000Z', '2000-06-04T00:00:00.000Z',
                '2000-06-05T00:00:00.000Z', '2000-06-06T00:00:00.000Z',
                '2000-06-07T00:00:00.000Z', '2000-06-08T00:00:00.000Z'
            ])

            saved_layer.set_default_permissions()
            url = reverse('layer_metadata',
                          args=[saved_layer.service_typename])
            resp = self.client.get(url)
            self.assertEquals(resp.status_code, 200)
        finally:
            # Clean up and completely delete the layer
            try:
                saved_layer.delete()
                if check_ogc_backend(geoserver.BACKEND_PACKAGE):
                    from geonode.geoserver.helpers import cleanup
                    cleanup(saved_layer.name, saved_layer.uuid)
            except BaseException:
                pass
示例#4
0
文件: tests.py 项目: MapStory/geonode
    def test_save_and_delete_signals(self):
        """Test that GeoServer Signals methods work as espected"""

        layers = Layer.objects.all()[:2].values_list('id', flat=True)
        test_perm_layer = Layer.objects.get(id=layers[0])

        self.client.login(username='******', password='******')

        if check_ogc_backend(geoserver.BACKEND_PACKAGE):
            from geonode.geoserver.signals import (geoserver_pre_delete,
                                                   geoserver_post_save,
                                                   geoserver_post_save_local)
            # Handle Layer Save and Upload Signals
            geoserver_post_save(test_perm_layer, sender=Layer)
            geoserver_post_save_local(test_perm_layer)

            # Check instance bbox and links
            self.assertIsNotNone(test_perm_layer.bbox)
            self.assertIsNotNone(test_perm_layer.srid)
            self.assertIsNotNone(test_perm_layer.link_set)
            self.assertEquals(len(test_perm_layer.link_set.all()), 9)

            # Layer Manipulation
            from geonode.geoserver.upload import geoserver_upload
            from geonode.geoserver.signals import gs_catalog
            from geonode.geoserver.helpers import (check_geoserver_is_up,
                                                   get_sld_for,
                                                   fixup_style,
                                                   set_layer_style,
                                                   get_store,
                                                   set_attributes_from_geoserver,
                                                   set_styles,
                                                   create_gs_thumbnail,
                                                   cleanup)
            check_geoserver_is_up()

            admin_user = get_user_model().objects.get(username="******")
            saved_layer = geoserver_upload(
                test_perm_layer,
                os.path.join(
                    gisdata.VECTOR_DATA,
                    "san_andres_y_providencia_poi.shp"),
                admin_user,
                test_perm_layer.name,
                overwrite=True
            )

            self.assertIsNotNone(saved_layer)
            _log(saved_layer)
            workspace, name = test_perm_layer.alternate.split(':')
            self.assertIsNotNone(workspace)
            self.assertIsNotNone(name)
            ws = gs_catalog.get_workspace(workspace)
            self.assertIsNotNone(ws)
            store = get_store(gs_catalog, name, workspace=ws)
            _log("1. ------------ %s " % store)
            self.assertIsNotNone(store)

            # Save layer attributes
            set_attributes_from_geoserver(test_perm_layer)

            # Save layer styles
            set_styles(test_perm_layer, gs_catalog)

            # set SLD
            sld = test_perm_layer.default_style.sld_body if test_perm_layer.default_style else None
            if sld:
                _log("2. ------------ %s " % sld)
                set_layer_style(test_perm_layer, test_perm_layer.alternate, sld)

            fixup_style(gs_catalog, test_perm_layer.alternate, None)
            self.assertIsNone(get_sld_for(gs_catalog, test_perm_layer))
            _log("3. ------------ %s " % get_sld_for(gs_catalog, test_perm_layer))

            create_gs_thumbnail(test_perm_layer, overwrite=True)
            self.assertIsNotNone(test_perm_layer.get_thumbnail_url())
            self.assertTrue(test_perm_layer.has_thumbnail())

            # Handle Layer Delete Signals
            geoserver_pre_delete(test_perm_layer, sender=Layer)

            # Check instance has been removed from GeoServer also
            from geonode.geoserver.views import get_layer_capabilities
            self.assertIsNone(get_layer_capabilities(test_perm_layer))

            # Cleaning Up
            test_perm_layer.delete()
            cleanup(test_perm_layer.name, test_perm_layer.uuid)