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adding tests for pysal_utils

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This commit is contained in:
Andy Eschbacher
2016-03-30 08:27:14 -04:00
parent 6bb4f36df5
commit b0150d4fec
3 changed files with 105 additions and 91 deletions
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src/py/crankshaft/crankshaft/pysal_utils/pysal_utils.py
+1 -1
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@@ -92,7 +92,7 @@ def knn(params):
"WHERE %(attr_where_j)s AND " \
"i.\"{id_col}\" <> j.\"{id_col}\" " \
"ORDER BY j.\"{geom_col}\" <-> i.\"{geom_col}\" ASC " \
"LIMIT {num_ngbrs}) " \
"LIMIT {num_ngbrs})" \
") As neighbors " \
"FROM ({subquery}) As i " \
"WHERE " \
src/py/crankshaft/test/test_clustering_moran.py
-90
View File
@@ -1,8 +1,6 @@
import unittest
import numpy as np
import unittest
# from mock_plpy import MockPlPy
# plpy = MockPlPy()
@@ -39,94 +37,6 @@ class MoranTest(unittest.TestCase):
self.assertEqual(cc.map_quads(33), None)
self.assertEqual(cc.map_quads('andy'), None)
def test_query_attr_select(self):
"""Test query_attr_select"""
ans = "i.\"{attr1}\"::numeric As attr1, " \
"i.\"{attr2}\"::numeric As attr2, "
self.assertEqual(pu.query_attr_select(self.params), ans)
def test_query_attr_where(self):
"""Test pu.query_attr_where"""
ans = "idx_replace.\"{attr1}\" IS NOT NULL AND " \
"idx_replace.\"{attr2}\" IS NOT NULL AND " \
"idx_replace.\"{attr2}\" <> 0"
self.assertEqual(pu.query_attr_where(self.params), ans)
def test_knn(self):
"""Test knn neighbors constructor"""
ans = "SELECT i.\"cartodb_id\" As id, " \
"i.\"andy\"::numeric As attr1, " \
"i.\"jay_z\"::numeric As attr2, " \
"(SELECT ARRAY(SELECT j.\"cartodb_id\" " \
"FROM (SELECT * FROM a_list) As j " \
"WHERE j.\"andy\" IS NOT NULL AND " \
"j.\"jay_z\" IS NOT NULL AND " \
"j.\"jay_z\" <> 0 AND " \
"i.\"cartodb_id\" <> j.\"cartodb_id\" " \
"ORDER BY " \
"j.\"the_geom\" <-> i.\"the_geom\" ASC " \
"LIMIT 321) ) As neighbors " \
"FROM (SELECT * FROM a_list) As i " \
"WHERE i.\"andy\" IS NOT NULL AND " \
"i.\"jay_z\" IS NOT NULL AND " \
"i.\"jay_z\" <> 0 " \
"ORDER BY i.\"cartodb_id\" ASC;"
self.assertEqual(pu.knn(self.params), ans)
def test_queen(self):
"""Test queen neighbors constructor"""
ans = "SELECT i.\"cartodb_id\" As id, " \
"i.\"andy\"::numeric As attr1, " \
"i.\"jay_z\"::numeric As attr2, " \
"(SELECT ARRAY(SELECT j.\"cartodb_id\" " \
"FROM (SELECT * FROM a_list) As j " \
"WHERE ST_Touches(i.\"the_geom\", " \
"j.\"the_geom\") AND " \
"j.\"andy\" IS NOT NULL AND " \
"j.\"jay_z\" IS NOT NULL AND " \
"j.\"jay_z\" <> 0)" \
") As neighbors " \
"FROM (SELECT * FROM a_list) As i " \
"WHERE i.\"andy\" IS NOT NULL AND " \
"i.\"jay_z\" IS NOT NULL AND " \
"i.\"jay_z\" <> 0 " \
"ORDER BY i.\"cartodb_id\" ASC;"
self.assertEqual(pu.queen(self.params), ans)
def test_construct_neighbor_query(self):
"""Test construct_neighbor_query"""
# Compare to raw knn query
self.assertEqual(pu.construct_neighbor_query('knn', self.params),
pu.knn(self.params))
def test_get_attributes(self):
"""Test get_attributes"""
## need to add tests
self.assertEqual(True, True)
def test_get_weight(self):
"""Test get_weight"""
self.assertEqual(True, True)
def test_empty_zipped_array(self):
"""Test empty_zipped_array"""
ans2 = [(None, None)]
ans4 = [(None, None, None, None)]
self.assertEqual(pu.empty_zipped_array(2), ans2)
self.assertEqual(pu.empty_zipped_array(4), ans4)
def test_quad_position(self):
"""Test lisa_sig_vals"""
src/py/crankshaft/test/test_pysal_utils.py
+104
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@@ -0,0 +1,104 @@
import unittest
import crankshaft.pysal_utils as pu
from crankshaft import random_seeds
class PysalUtilsTest(unittest.TestCase):
"""Testing class for utility functions related to PySAL integrations"""
def setUp(self):
self.params = {"id_col": "cartodb_id",
"attr1": "andy",
"attr2": "jay_z",
"subquery": "SELECT * FROM a_list",
"geom_col": "the_geom",
"num_ngbrs": 321}
def test_query_attr_select(self):
"""Test query_attr_select"""
ans = "i.\"{attr1}\"::numeric As attr1, " \
"i.\"{attr2}\"::numeric As attr2, "
self.assertEqual(pu.query_attr_select(self.params), ans)
def test_query_attr_where(self):
"""Test pu.query_attr_where"""
ans = "idx_replace.\"{attr1}\" IS NOT NULL AND " \
"idx_replace.\"{attr2}\" IS NOT NULL AND " \
"idx_replace.\"{attr2}\" <> 0"
self.assertEqual(pu.query_attr_where(self.params), ans)
def test_knn(self):
"""Test knn neighbors constructor"""
ans = "SELECT i.\"cartodb_id\" As id, " \
"i.\"andy\"::numeric As attr1, " \
"i.\"jay_z\"::numeric As attr2, " \
"(SELECT ARRAY(SELECT j.\"cartodb_id\" " \
"FROM (SELECT * FROM a_list) As j " \
"WHERE j.\"andy\" IS NOT NULL AND " \
"j.\"jay_z\" IS NOT NULL AND " \
"j.\"jay_z\" <> 0 AND " \
"i.\"cartodb_id\" <> j.\"cartodb_id\" " \
"ORDER BY " \
"j.\"the_geom\" <-> i.\"the_geom\" ASC " \
"LIMIT 321)) As neighbors " \
"FROM (SELECT * FROM a_list) As i " \
"WHERE i.\"andy\" IS NOT NULL AND " \
"i.\"jay_z\" IS NOT NULL AND " \
"i.\"jay_z\" <> 0 " \
"ORDER BY i.\"cartodb_id\" ASC;"
self.assertEqual(pu.knn(self.params), ans)
def test_queen(self):
"""Test queen neighbors constructor"""
ans = "SELECT i.\"cartodb_id\" As id, " \
"i.\"andy\"::numeric As attr1, " \
"i.\"jay_z\"::numeric As attr2, " \
"(SELECT ARRAY(SELECT j.\"cartodb_id\" " \
"FROM (SELECT * FROM a_list) As j " \
"WHERE ST_Touches(i.\"the_geom\", " \
"j.\"the_geom\") AND " \
"j.\"andy\" IS NOT NULL AND " \
"j.\"jay_z\" IS NOT NULL AND " \
"j.\"jay_z\" <> 0)" \
") As neighbors " \
"FROM (SELECT * FROM a_list) As i " \
"WHERE i.\"andy\" IS NOT NULL AND " \
"i.\"jay_z\" IS NOT NULL AND " \
"i.\"jay_z\" <> 0 " \
"ORDER BY i.\"cartodb_id\" ASC;"
self.assertEqual(pu.queen(self.params), ans)
def test_construct_neighbor_query(self):
"""Test construct_neighbor_query"""
# Compare to raw knn query
self.assertEqual(pu.construct_neighbor_query('knn', self.params),
pu.knn(self.params))
def test_get_attributes(self):
"""Test get_attributes"""
## need to add tests
self.assertEqual(True, True)
def test_get_weight(self):
"""Test get_weight"""
self.assertEqual(True, True)
def test_empty_zipped_array(self):
"""Test empty_zipped_array"""
ans2 = [(None, None)]
ans4 = [(None, None, None, None)]
self.assertEqual(pu.empty_zipped_array(2), ans2)
self.assertEqual(pu.empty_zipped_array(4), ans4)