def test_search_by_distance_check_limit(self):
"""
Test to validate that solr searches by distance using several units. It will also validate
that and exception is arisen if geodetic predicates are used against cartesian geometry
@since 2.0.0
@jira_ticket PYTHON-698
@expected_result if the search distance is below the real distance only one
name will be in the list, otherwise, two
@test_category dse graph
"""
# Paul Thomas Joe and George Bill Steve are 64.6923761881464 km apart
self._assert_in_distance(
Geo.inside(Distance(-92.46295, 44.0234, 65), GeoUnit.KILOMETERS),
["George Bill Steve", "Paul Thomas Joe"])
self._assert_in_distance(
Geo.inside(Distance(-92.46295, 44.0234, 64), GeoUnit.KILOMETERS),
["Paul Thomas Joe"])
# Paul Thomas Joe and George Bill Steve are 40.19797892069464 miles apart
self._assert_in_distance(
Geo.inside(Distance(-92.46295, 44.0234, 41), GeoUnit.MILES),
["George Bill Steve", "Paul Thomas Joe"])
self._assert_in_distance(
Geo.inside(Distance(-92.46295, 44.0234, 40), GeoUnit.MILES),
["Paul Thomas Joe"])
def inside(value, units=GeoUnit.DEGREES):
"""
Search any instance of geometry inside the Distance targeted.
:param value: A Distance to look for.
:param units: The units for ``value``. See GeoUnit enum. (Can also
provide an integer to use as a multiplier to convert ``value`` to
degrees.)
"""
return GeoP.inside(
value=Distance(x=value.x, y=value.y, radius=value.radius * units))
def test_search_by_distance(self):
"""
Test to validate that solr searches by distance.
@since 1.0.0
@jira_ticket PYTHON-660
@expected_result all names with a geo location within a 2 degree distance of -92,44 are returned
@test_category dse graph
"""
self._assert_in_distance(Geo.inside(Distance(-92, 44, 2)),
["Paul Thomas Joe", "George Bill Steve"])
def test_distance_parse(self):
"""
This test exercises the parsing logic our Distance WKT object
@since 1.2
@jira_ticket PYTHON-670
@test_category dse geometric
@expected_result We should be able to form Distance objects from properly formatted WKT strings
"""
ds = "DISTANCE ((12, 10) 3)"
do = Distance(12, 10, 3)
self.assertEqual(do.x, 12)
self.assertEqual(do.y, 10)
self.assertEqual(do.radius, 3)
# Test bad distance strings
bds = "DISTANCE ((1.0 2.0))"
with self.assertRaises(ValueError):
bdo = Distance.from_wkt(bds)
bps = "DISTANCE ((1.0 2.0 3.0 4.0 5.0)"
with self.assertRaises(ValueError):
bdo = Distance.from_wkt(bds)
def test_search_by_distance_with_miles_units(self):
"""
Test to validate that solr searches by distance.
@since 2.0.0
@jira_ticket PYTHON-698
@expected_result all names with a geo location within a 70-mile radius of -92,44 are returned
@test_category dse graph
"""
self._assert_in_distance(
Geo.inside(Distance(-92, 44, 70), GeoUnit.MILES),
["Paul Thomas Joe", "George Bill Steve"])
def _test_search_by_distance_meters_units(self, schema, graphson):
"""
Test to validate that solr searches by distance.
@since 2.0.0
@jira_ticket PYTHON-698
@expected_result all names with a geo location within a 56k-meter radius of -92,44 are returned
@test_category dse graph
"""
self._assert_in_distance(schema, graphson,
Geo.inside(Distance(-92, 44, 56000), GeoUnit.METERS),
["Paul Thomas Joe"]
)