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# -*- coding: utf-8 -*-
"""
Tests assertion methods for vectors.
"""
from grass.exceptions import CalledModuleError
from grass.gunittest.case import TestCase
from grass.gunittest.main import test
V_UNIVAR_SCHOOLS_WIDTH_SUBSET = """n=144
nmissing=0
nnull=23
min=0
max=2294
range=2294
sum=109978
mean=763.736
mean_abs=763.736
"""
RANDOM_KEYVALUES = """abc=2025000
aaa=55.5787925720215
bbb=156.329864501953
"""
# v.info schools -t
V_UNIVAR_SCHOOLS_TOPO = dict(
nodes=0,
points=167,
lines=0,
boundaries=0,
centroids=0,
areas=0,
islands=0,
primitives=167,
map3d=0,
)
# v.info schools -g and rounded
V_UNIVAR_SCHOOLS_REGION = dict(
north=248160,
south=203560,
east=671715,
west=619215,
top=0,
bottom=0,
)
# v.info schools -g and reduced to minimum
V_UNIVAR_SCHOOLS_EXTENDED = dict(
name='schools',
level=2,
num_dblinks=1,
)
class TestVectorInfoAssertions(TestCase):
"""Test assertions of map meta and statistics"""
# pylint: disable=R0904
def test_assertVectorFitsUnivar(self):
self.assertVectorFitsUnivar(map='schools', column='CORECAPACI',
reference=V_UNIVAR_SCHOOLS_WIDTH_SUBSET,
precision=0.01)
self.assertRaises(self.failureException,
self.assertVectorFitsUnivar,
map='schools', column='GLEVEL',
reference=V_UNIVAR_SCHOOLS_WIDTH_SUBSET,
precision=0.01)
self.assertRaises(ValueError,
self.assertVectorFitsUnivar,
map='schools', column='CORECAPACI',
reference=RANDOM_KEYVALUES)
def test_assertVectorFitsTopoInfo(self):
self.assertVectorFitsTopoInfo('schools', V_UNIVAR_SCHOOLS_TOPO)
self.assertRaises(self.failureException,
self.assertVectorFitsTopoInfo,
'hospitals',
V_UNIVAR_SCHOOLS_TOPO)
self.assertRaises(ValueError,
self.assertVectorFitsTopoInfo,
'schools', RANDOM_KEYVALUES)
self.assertRaises(ValueError,
self.assertVectorFitsTopoInfo,
'schools', V_UNIVAR_SCHOOLS_REGION)
def test_assertVectorFitsRegionInfo(self):
self.assertVectorFitsRegionInfo('schools', V_UNIVAR_SCHOOLS_REGION, precision=1.0)
self.assertRaises(self.failureException,
self.assertVectorFitsRegionInfo,
'hospitals', V_UNIVAR_SCHOOLS_REGION, precision=1.0)
self.assertRaises(ValueError,
self.assertVectorFitsRegionInfo,
'schools', RANDOM_KEYVALUES, precision=1.0)
self.assertRaises(ValueError,
self.assertVectorFitsRegionInfo,
'schools', V_UNIVAR_SCHOOLS_TOPO, precision=1.0)
def test_assertVectorFitsExtendedInfo(self):
self.assertVectorFitsExtendedInfo('schools', V_UNIVAR_SCHOOLS_EXTENDED)
self.assertRaises(self.failureException,
self.assertVectorFitsExtendedInfo,
'hospitals',
V_UNIVAR_SCHOOLS_EXTENDED)
self.assertRaises(ValueError,
self.assertVectorFitsExtendedInfo,
'schools',
RANDOM_KEYVALUES)
self.assertRaises(ValueError,
self.assertVectorFitsExtendedInfo,
'schools',
V_UNIVAR_SCHOOLS_TOPO)
def test_assertVectorInfoEqualsVectorInfo(self):
self.assertVectorInfoEqualsVectorInfo('schools', 'schools', precision=0.00000001)
self.assertRaises(self.failureException,
self.assertVectorInfoEqualsVectorInfo,
'hospitals', 'schools', precision=0.00000001)
self.assertRaises(CalledModuleError,
self.assertVectorInfoEqualsVectorInfo,
'schools', 'does_not_exist', precision=0.00000001)
class TestVectorGeometryAssertions(TestCase):
"""Test assertions of map geometry"""
# pylint: disable=R0904
maps_to_remove = []
simple_base_file = 'data/simple_vector_map_ascii_4p_2l_2c_3b_dp14.txt'
simple_modified_file = 'data/simple_vector_map_ascii_4p_2l_2c_3b_dp14_modified.txt'
simple_diff_header_file = 'data/simple_vector_map_ascii_4p_2l_2c_3b_dp14_diff_header.txt'
precision = 0.00001
digits = 14
@classmethod
def tearDownClass(cls):
# TODO: this should be decided globaly by cleanup variable
# perhaps cls.gremove() wheoul be the right option
# when invoking separately, no need to delete maps since mapset
# is deleted
if cls.maps_to_remove:
cls.runModule('g.remove', flags='f', type='vector',
name=','.join(cls.maps_to_remove))
def test_assertVectorEqualsVector_basic(self):
"""Check completely different maps."""
self.assertVectorEqualsVector(actual='schools', reference='schools',
precision=0.01, digits=15)
self.assertRaises(self.failureException,
self.assertVectorEqualsVector,
actual='schools', reference='hospitals',
precision=0.01, digits=7)
self.assertRaises(CalledModuleError,
self.assertVectorEqualsVector,
actual='does_not_exist', reference='hospitals',
precision=0.01, digits=7)
def test_assertVectorEqualsVector_geometry_same_header(self):
"""Check small slighlty different maps with same header in ASCII."""
amap = 'simple_vector_map_base_geom'
bmap = 'simple_vector_map_modified_geom'
self.runModule('v.in.ascii', format='standard',
input=self.simple_base_file,
output=amap)
self.maps_to_remove.append(amap)
self.runModule('v.in.ascii', format='standard',
input=self.simple_modified_file,
output=bmap)
self.maps_to_remove.append(bmap)
self.assertVectorEqualsVector(actual=amap, reference=amap,
precision=self.precision, digits=self.digits)
self.assertRaises(self.failureException,
self.assertVectorEqualsVector,
actual=amap, reference=bmap,
precision=self.precision, digits=self.digits)
def test_assertVectorEqualsVector_geometry(self):
"""Check small slighlty different maps with different headers in ASCII."""
amap = 'simple_vector_map_base'
bmap = 'simple_vector_map_different_header'
self.runModule('v.in.ascii', format='standard',
input=self.simple_base_file,
output=amap)
self.maps_to_remove.append(amap)
self.runModule('v.in.ascii', format='standard',
input=self.simple_diff_header_file,
output=bmap)
self.maps_to_remove.append(bmap)
self.assertVectorEqualsVector(actual=amap, reference=bmap,
precision=self.precision, digits=self.digits)
def test_assertVectorAsciiEqualsVectorAscii_diff_header(self):
"""Test ASCII files with different header.
Prove that files were not deleted if not requested.
"""
self.assertVectorAsciiEqualsVectorAscii(actual=self.simple_base_file,
reference=self.simple_diff_header_file)
self.assertFileExists(self.simple_base_file)
self.assertFileExists(self.simple_diff_header_file)
def test_assertVectorAsciiEqualsVectorAscii_diff_content(self):
"""Test ASCII files with slighlty different content.
Prove that files were not deleted if not requested.
"""
self.assertRaises(self.failureException,
self.assertVectorAsciiEqualsVectorAscii,
actual=self.simple_base_file,
reference=self.simple_modified_file)
self.assertFileExists(self.simple_base_file)
self.assertFileExists(self.simple_modified_file)
def test_assertVectorEqualsAscii_by_import(self):
amap = 'simple_vector_map_imported_base'
self.runModule('v.in.ascii', format='standard',
input=self.simple_base_file,
output=amap)
self.maps_to_remove.append(amap)
self.assertVectorEqualsAscii(amap, self.simple_diff_header_file,
precision=self.precision, digits=self.digits)
self.assertRaises(self.failureException,
self.assertVectorEqualsAscii,
amap, self.simple_modified_file,
precision=self.precision, digits=self.digits)
self.assertFileExists(self.simple_base_file)
self.assertFileExists(self.simple_modified_file)
self.assertFileExists(self.simple_diff_header_file)
if __name__ == '__main__':
test()
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