from django.contrib.gis import admin from django.contrib.gis.geos import Point from django.test import SimpleTestCase, override_settings from .admin import UnmodifiableAdmin from .models import City, site @override_settings(ROOT_URLCONF='django.contrib.gis.tests.geoadmin.urls') class GeoAdminTest(SimpleTestCase): def test_ensure_geographic_media(self): geoadmin = site._registry[City] admin_js = geoadmin.media.render_js() self.assertTrue(any(geoadmin.openlayers_url in js for js in admin_js)) def test_olmap_OSM_rendering(self): delete_all_btn = """Delete all Features""" original_geoadmin = site._registry[City] params = original_geoadmin.get_map_widget(City._meta.get_field('point')).params result = original_geoadmin.get_map_widget(City._meta.get_field('point'))( ).render('point', Point(-79.460734, 40.18476), params) self.assertIn( """geodjango_point.layers.base = new OpenLayers.Layer.OSM("OpenStreetMap (Mapnik)");""", result) self.assertIn(delete_all_btn, result) site.unregister(City) site.register(City, UnmodifiableAdmin) try: geoadmin = site._registry[City] params = geoadmin.get_map_widget(City._meta.get_field('point')).params result = geoadmin.get_map_widget(City._meta.get_field('point'))( ).render('point', Point(-79.460734, 40.18476), params) self.assertNotIn(delete_all_btn, result) finally: site.unregister(City) site.register(City, original_geoadmin.__class__) def test_olmap_WMS_rendering(self): geoadmin = admin.GeoModelAdmin(City, site) result = geoadmin.get_map_widget(City._meta.get_field('point'))( ).render('point', Point(-79.460734, 40.18476)) self.assertIn( """geodjango_point.layers.base = new OpenLayers.Layer.WMS("OpenLayers WMS", """ """"http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic', format: 'image/jpeg'});""", result) def test_olwidget_has_changed(self): """ Changes are accurately noticed by OpenLayersWidget. """ geoadmin = site._registry[City] form = geoadmin.get_changelist_form(None)() has_changed = form.fields['point'].has_changed initial = Point(13.4197458572965953, 52.5194108501149799, srid=4326) data_same = "SRID=3857;POINT(1493879.2754093995 6894592.019687599)" data_almost_same = "SRID=3857;POINT(1493879.2754093990 6894592.019687590)" data_changed = "SRID=3857;POINT(1493884.0527237 6894593.8111804)" self.assertTrue(has_changed(None, data_changed)) self.assertTrue(has_changed(initial, "")) self.assertFalse(has_changed(None, "")) self.assertFalse(has_changed(initial, data_same)) self.assertFalse(has_changed(initial, data_almost_same)) self.assertTrue(has_changed(initial, data_changed)) def test_olwidget_empty_string(self): geoadmin = site._registry[City] form = geoadmin.get_changelist_form(None)({'point': ''}) with self.assertRaisesMessage(AssertionError, 'no logs'): with self.assertLogs('django.contrib.gis', 'ERROR'): output = str(form['point']) self.assertInHTML( '', output ) def test_olwidget_invalid_string(self): geoadmin = site._registry[City] form = geoadmin.get_changelist_form(None)({'point': 'INVALID()'}) with self.assertLogs('django.contrib.gis', 'ERROR') as cm: output = str(form['point']) self.assertInHTML( '', output ) self.assertEqual(len(cm.records), 1) self.assertEqual( cm.records[0].getMessage(), "Error creating geometry from value 'INVALID()' (String input " "unrecognized as WKT EWKT, and HEXEWKB.)" )