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dft_tools/test/python/plovasp/inpconf/test_special_parsers.py

361 lines
11 KiB
Python

r"""
Tests of special parseres defined in ConfigParameters class
"""
import os
import rpath
_rpath = os.path.dirname(rpath.__file__) + '/'
import arraytest
import numpy as np
from triqs_dft_tools.converters.plovasp.inpconf import ConfigParameters
################################################################################
#
# TestParseStringLogical
#
################################################################################
class TestParseStringLogical(arraytest.ArrayTestCase):
"""
Function:
def parse_string_logical(self, par_str)
Scenarios:
- **if** par_str == 'True' **return** True
- **if** par_str == 'False' **return** False
- **if** par_str == '0' **raise** assertion
"""
def setUp(self):
"""
"""
# Dummy ConfigParameters object
self.cpars = ConfigParameters(_rpath + 'test1.cfg')
# Scenario 1
def test_true(self):
res = self.cpars.parse_string_logical('True')
self.assertEqual(res, True)
# Scenario 2
def test_false(self):
res = self.cpars.parse_string_logical('False')
self.assertEqual(res, False)
# Scenario 3
def test_incorrect(self):
with self.assertRaises(AssertionError):
self.cpars.parse_string_logical('0')
################################################################################
#
# TestParseStringIonList
#
################################################################################
class TestParseStringIonList(arraytest.ArrayTestCase):
"""
Function:
def parse_string_ion_list(self, par_str)
Scenarios:
- **if** par_str == '5 6 7 8' **return** 'ions' with ion_list = [[4], [5], [6], [7]]
- **if** par_str == 'Ni' **raise** NotImplementedError
- **if** par_str == '0 1' **raise** AssertionError
- **if** par_str == '5..8' **return** 'ions' with ion_list = [[4], [5], [6], [7]]
- **if** par_str == '8..5' **raise** AssertionError
- **if** par_str == '[5, 8] [6 7]' **return** 'ions' with ion_list = [[4, 7], [5, 6]]
"""
def setUp(self):
"""
"""
# Dummy ConfigParameters object
self.cpars = ConfigParameters(_rpath + 'test1.cfg')
# Scenario 1
def test_simple_list(self):
expected = {'nion': 4, 'ion_list': [[4], [5], [6], [7]]}
res = self.cpars.parse_string_ion_list('5 6 7 8')
self.assertDictEqual(res, expected)
# Scenario 2
def test_atomic_symbol(self):
with self.assertRaises(NotImplementedError):
self.cpars.parse_string_ion_list('Ni')
# Scenario 3
def test_out_of_bounds(self):
err_mess = "Lowest ion index is"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_string_ion_list('0 1')
# Scenario 4
def test_list_range(self):
expected = {'nion': 4, 'ion_list': [[4], [5], [6], [7]]}
res = self.cpars.parse_string_ion_list('5..8')
self.assertDictEqual(res, expected)
# Scenario 5
def test_range_wrong_order(self):
err_mess = "First index of the range"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_string_ion_list('8..5')
# Scenario 6
def test_eq_classes(self):
expected = {'nion': 4, 'ion_list': [[4, 7], [5, 6]]}
res = self.cpars.parse_string_ion_list('[5, 8] [6 7]')
self.assertDictEqual(res, expected)
################################################################################
#
# TestParseStringTmatrix
#
################################################################################
class TestParseStringTmatrix(arraytest.ArrayTestCase):
"""
Function:
def parse_string_tmatrix(self, par_str)
Parses a matrix defined as a set of rows in the conf-file.
Scenarios:
- **if** number of columns is not the same **raise** AssertionError
- **if** complex matrix is read and the number of columns is odd
**raise** AssertionError
- **if** a correct matrix is given **return** an array
"""
def setUp(self):
"""
"""
# Dummy ConfigParameters object
self.cpars = ConfigParameters(_rpath + 'test1.cfg')
# Scenario 1
def test_number_of_columns(self):
par_str = "1.0 0.0\n1.0"
err_mess = "Number of columns"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_string_tmatrix(par_str, real=True)
# Scenario 2
def test_complex_matrix_odd(self):
par_str = "1.0 0.0 2.0 1.0 0.0\n0.0 1.0 2.0 3.0 -1.0"
err_mess = "Complex matrix must"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_string_tmatrix(par_str, real=False)
# Scenario 3
def test_complex_matrix(self):
par_str = "1.0 0.0 2.0 -3.0\n0.0 1.0 -1.0 1.0"
res = self.cpars.parse_string_tmatrix(par_str, real=False)
expected = np.array([[1.0, 2.0 - 3.0j], [1.0j, -1.0 + 1.0j]])
self.assertEqual(res, expected)
################################################################################
#
# TestParseEnergyWindow
#
################################################################################
class TestParseEnergyWindow(arraytest.ArrayTestCase):
"""
Function:
def parse_energy_window(self, par_str)
Scenarios:
- **if** par_str == '-1.5 3.0' **return** (-1.5, 3.0)
- **if** par_str == '3.0 -1.5' **raise** AssertionError
- **if** par_str == '1.0' **raise** AssertionError
- **if** par_str == 'aaa' **raise** ValueError
- **if** par_str == '1.5 3.0 2.0' **raise** AssertionError
"""
def setUp(self):
"""
"""
# Dummy ConfigParameters object
self.cpars = ConfigParameters(_rpath + 'test1.cfg')
# Scenario 1
def test_correct_range(self):
expected = (-1.5, 3.0)
res = self.cpars.parse_energy_window('-1.5 3.0')
self.assertEqual(res, expected)
# Scenario 2
def test_wrong_range(self):
err_mess = "The first float in EWINDOW"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_energy_window('3.0 -1.5')
# Scenario 3
def test_one_float(self):
err_mess = "EWINDOW must be specified"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_energy_window('1.0')
# Scenario 4
def test_wrong_string(self):
with self.assertRaises(ValueError):
self.cpars.parse_energy_window('aaa')
# Scenario 5
def test_three_floats(self):
err_mess = "EWINDOW must be specified"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_energy_window('1.5 3.0 2.0')
################################################################################
#
# TestParseBandWindow
#
################################################################################
class TestParseBandWindow(arraytest.ArrayTestCase):
"""
Function:
def parse_band_window(self, par_str)
Scenarios:
- **if** par_str == '1 10' **return** (1, 10)
- **if** par_str == '3.0 -1.5' **raise** AssertionError
- **if** par_str == '1.0' **raise** AssertionError
- **if** par_str == 'aaa' **raise** ValueError
- **if** par_str == '1.5 3.0 2.0' **raise** AssertionError
"""
def setUp(self):
"""
"""
# Dummy ConfigParameters object
self.cpars = ConfigParameters(_rpath + 'test1.cfg')
# Scenario 1
def test_correct_range(self):
expected = (1, 10)
res = self.cpars.parse_band_window('1 10')
self.assertEqual(res, expected)
# Scenario 2
def test_wrong_range(self):
err_mess = "The first int in BANDS"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_band_window('10 1')
# Scenario 3
def test_one_float(self):
err_mess = "BANDS must be specified"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_band_window('1')
# Scenario 4
def test_wrong_string(self):
with self.assertRaises(ValueError):
self.cpars.parse_band_window('aaa')
# Scenario 5
def test_three_ints(self):
err_mess = "BANDS must be specified"
with self.assertRaisesRegex(AssertionError, err_mess):
self.cpars.parse_band_window('1 2 3')
################################################################################
#
# TestParseFileTmatrix
#
################################################################################
class TestParseFileTmatrix(arraytest.ArrayTestCase):
"""
Function:
def parse_file_tmatrix(self, par_str)
Scenarios:
- **if** file is correct **return** array()
- **if** file is incorrect **raise** (-1.5, 3.0)
"""
def setUp(self):
"""
"""
# Dummy ConfigParameters object
self.cpars = ConfigParameters(_rpath + 'test1.cfg')
# Scenario 1
def test_correct_file(self):
expected = np.array(
[[ -2.52000000e-04, -0.00000000e+00, -4.27145000e-02, 3.00000000e-07, -9.99087300e-01],
[ -4.13570000e-03, -2.00000000e-07, -9.99078700e-01, -1.00000000e-07, 4.27152000e-02],
[ -3.80200000e-04, 0.00000000e+00, 6.04452000e-02, -1.00000000e-07, -9.98171400e-01],
[ -5.14500000e-04, -0.00000000e+00, -9.98171400e-01, 0.00000000e+00, -6.04450000e-02]])
res = self.cpars.parse_file_tmatrix(_rpath + 'tmatrix_file.dat')
self.assertEqual(res, expected)
# Scenario 2
def test_wrong_file(self):
with self.assertRaises(ValueError):
self.cpars.parse_file_tmatrix(_rpath + 'test1.cfg')
################################################################################
#
# TestParseStringDosmesh
#
################################################################################
class TestParseStringDosmesh(arraytest.ArrayTestCase):
"""
Function:
def parse_string_dosmesh(self, par_str)
Scenarios:
- **if** par_str == '-8.0 4.0 101' **return** dictionary
- **if** par_str == '101' **return** dictionary
- **if** par_str == '-8.0 101' **raise** ValueError
- **if** par_str == '8.0' **raise** ValueError
"""
def setUp(self):
"""
"""
# Dummy ConfigParameters object
self.cpars = ConfigParameters(_rpath + 'test1.cfg')
# Scenario 1
def test_range_npoints(self):
expected = {'n_points': 101, 'emin': -8.0, 'emax': 4.0}
res = self.cpars.parse_string_dosmesh('-8.0 4.0 101')
self.assertEqual(res, expected)
# Scenario 2
def test_only_npoints(self):
expected_npoints = 101
res = self.cpars.parse_string_dosmesh('101')
self.assertTrue(np.isnan(res['emin']))
self.assertTrue(np.isnan(res['emax']))
self.assertEqual(res['n_points'], expected_npoints)
# Scenario 3
def test_two_numbers(self):
err_mess = "DOSMESH must be either"
with self.assertRaisesRegex(ValueError, err_mess):
self.cpars.parse_string_dosmesh('-8.0 101')
# Scenario 4
def test_wrong_input(self):
with self.assertRaises(ValueError):
self.cpars.parse_string_dosmesh('8.0')
if __name__ == '__main__':
import unittest
unittest.main(verbosity=2, buffer=False)