def test_normalise_grid_size(self):
grid_size_1 = GriddedMappablePoint.normalise_grid_size(10)
self.assertEqual(grid_size_1, 8)
grid_size_2 = GriddedMappablePoint.normalise_grid_size(0.00001)
self.assertEqual(grid_size_2, 0)
grid_size_3 = GriddedMappablePoint.normalise_grid_size(0.9)
self.assertEqual(grid_size_3, 0.5)
grid_size_4 = GriddedMappablePoint.normalise_grid_size(1.1)
self.assertEqual(grid_size_4, 1)
def test_get_cluster_centroids_as_geo_json(self):
test_layer_1 = DBSession.query(Layer).filter_by(name='TestLayer1').one()
test_layer_2 = DBSession.query(Layer).filter_by(name='TestLayer2').one()
q = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=1)
result = q.all()
self.assertEqual(result[0].centroid, '{"type":"Point","coordinates":[20,10]}')
self.assertEqual(result[1].centroid, '{"type":"Point","coordinates":[30,10]}')
q2 = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=100)
result2 = q2.one()
self.assertEqual(result2.centroid, '{"type":"Point","coordinates":[25,10]}')
q3 = GriddedMappablePoint.get_points_as_geojson(test_layer_2, grid_size=100)
result3 = q3.one()
self.assertEqual(result3.centroid, '{"type":"Point","coordinates":[16.6666666666667,15]}')
def test_get_layer_points_as_geo_json(self):
test_layer_1 = DBSession.query(Layer).filter_by(name='TestLayer1').one()
test_layer_2 = DBSession.query(Layer).filter_by(name='TestLayer2').one()
q = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=1)
result = q.all()
# self.assertEqual(result[0].locations, '{"type":"MultiPoint","coordinates":[[20,10]]}')
# self.assertEqual(result[1].locations, '{"type":"MultiPoint","coordinates":[[30,10]]}')
self.assertEqual(result[0].cluster_size, 1)
self.assertEqual(result[1].cluster_size, 1)
q2 = GriddedMappablePoint.get_points_as_geojson(test_layer_1, grid_size=100)
result2 = q2.all()
# self.assertEqual(result2[0].locations, '{"type":"MultiPoint","coordinates":[[30,10],[20,10]]}')
self.assertEqual(result2[0].cluster_size, 2)
q3 = GriddedMappablePoint.get_points_as_geojson(test_layer_2, grid_size=1)
result3 = q3.all()
# self.assertEqual(result3[0].locations, '{"type":"MultiPoint","coordinates":[[10,15],[10,15]]}')
# self.assertEqual(result3[1].locations, '{"type":"MultiPoint","coordinates":[[30,15]]}')
self.assertEqual(result3[0].cluster_size, 2)
self.assertEqual(result3[1].cluster_size, 1)
def test_get_layer_points_as_wkt(self):
test_layer_1 = DBSession.query(Layer).filter_by(name='TestLayer1').one()
q = GriddedMappablePoint.get_points_as_wkt(test_layer_1, grid_size=1)
result = q.all()