Esempio n. 1
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def test_incar_parser_invalid_tag():
    """Test passing a tag that is not recognized and its override.

    """

    test_string = '''SOMEINVALIDTAG = .TRUE.'''
    parsed = Incar(incar_string=test_string, validate_tags=False)
    incar_dict = parsed.get_dict()
    assert list(incar_dict.keys())[0] == 'someinvalidtag'
Esempio n. 2
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def test_incar_parser_from_string():
    """Test passing a string.

    """

    test_str = 'LOPTICS = .True.\nAddgrid=.false.'
    incar_io = Incar(incar_string=test_str)
    incar_dict = incar_io.get_dict()
    assert incar_dict.pop('loptics') is True
    assert incar_dict.pop('addgrid') is False
    assert not incar_dict
Esempio n. 3
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def test_from_string():
    """Test passing a string.

    """

    test_str = 'TRUE = .True.\nFalse=.false.'
    incar_io = Incar(incar_string=test_str)
    incar_dict = incar_io.get_dict()
    assert incar_dict.pop('true') is True
    assert incar_dict.pop('false') is False
    assert not incar_dict
Esempio n. 4
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def test_incar_from_dict(incar_dict):
    """Test passing a dictionary.

    """
    incar_io = Incar(incar_dict=incar_dict)
    comp_dict = {
        'encut': 350,
        'sigma': 0.05,
        'lreal': False,
        'prec': 'Accurate'
    }
    assert str(sorted(incar_io.get_dict())) == str(sorted(comp_dict))
Esempio n. 5
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    def _parse_file(self, inputs):
        """Create a DB Node from an INCAR file."""

        result = inputs
        result = {}

        if isinstance(self._data_obj, get_data_class('dict')):
            return {'incar': self._data_obj}

        try:
            incar = Incar(file_path=self._data_obj.path, logger=self._logger)
        except SystemExit:
            self._logger.warning('Parsevasp exitited abnormally. Returning None.')
            return {'incar': None}

        result['incar'] = incar.get_dict()
        return result
Esempio n. 6
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def test_incar_parser_from_string_complexr():
    """Test passing a more complex string.

    """

    test_string = '''LOPTICS = .True.
    EVENONLY = .False. # this is a comment; FLOAT\t=\t1.45e-03
    ISMEAR = THIS ; SIGMA = THAT
    NBANDS = 45  # endline comment; may contain '#' and ';' NOPARAM = this is not a parameter
    DIPOL = 1 2 -33 5
    '''
    parsed = Incar(incar_string=test_string)
    incar_dict = parsed.get_dict()
    assert incar_dict['loptics'] is True
    assert incar_dict['evenonly'] is False
    assert incar_dict['ismear'] == 'THIS'
    assert incar_dict['sigma'] == 'THAT'
    assert incar_dict['dipol'] == [1, 2, -33, 5]
    assert incar_dict['nbands'] == 45
    assert 'noparam' not in incar_dict
    assert 'float' not in incar_dict
Esempio n. 7
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def test_parser():
    """Test passing a more complex string.

    """

    test_string = '''TRUE = .True.
    FALSE=.False. # this is a comment; FLOAT\t=\t1.45e-03
    SOMEOTHERTHING = THIS ; ANDTHAT = .TRUE.
    INT = 45  # endline comment; may contain '#' and ';' NOPARAM = this is not a parameter
    LIST = 1 2 -33 5
    '''
    parsed = Incar(incar_string=test_string)
    incar_dict = parsed.get_dict()
    assert incar_dict['true'] is True
    assert incar_dict['false'] is False
    assert incar_dict['someotherthing'] == 'THIS'
    assert incar_dict['andthat'] is True
    assert incar_dict['list'] == [1, 2, -33, 5]
    assert incar_dict['int'] == 45
    assert 'noparam' not in incar_dict
    assert 'float' not in incar_dict