574a66c65b
unfortunately IntEnum can't be bent like we would need it (extensible). So we had to write our own.... The members of the Enum still behave like ints, but also have .name and .value attributes, should they be needed. needed adoptions to correctly use (and test) the EnumType are included. Change-Id: Ie019d2f449a244c4fab00554b6c6daaac8948b59 Reviewed-on: https://forge.frm2.tum.de/review/17843 Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de> Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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# *****************************************************************************
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Module authors:
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# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
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#
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# *****************************************************************************
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"""test Enum type."""
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import sys
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sys.path.insert(0, sys.path[0] + '/..')
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# no fixtures needed
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import pytest
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from secop.lib.enum import EnumMember, Enum
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def test_EnumMember():
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with pytest.raises(TypeError):
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a = EnumMember(None, 'name', 'value')
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with pytest.raises(TypeError):
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a = EnumMember(None, 'name', 1)
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e1=Enum('X')
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with pytest.raises(ValueError):
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a = EnumMember(e1, 'a', 'value')
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a = EnumMember(e1, 'a', 1)
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with pytest.raises(TypeError):
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a.value = 2
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with pytest.raises(TypeError):
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a.value += 2
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with pytest.raises(TypeError):
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a += 2
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# this shall work
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assert 2 == (a + 1) # pylint: disable=C0122
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assert (a - 1) == 0
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assert a
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assert a + a
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assert (2 - a) == 1
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assert -a == -1 # numeric negation
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assert ~a == -2 # bitmask like NOT
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assert (a & 3) == 1
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assert (a | 6) == 7
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assert (a ^ 7) == 6
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assert a < 2
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assert a > 0
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assert a != 3
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assert a == 1
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def test_Enum():
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e1 = Enum('e1')
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e2 = Enum('e2', e1, a=1, b=3)
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e3 = Enum('e3', e2, c='a')
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assert e3.c == 2
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with pytest.raises(TypeError):
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e2.c = 2
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assert e3.a < e2.b
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assert e2.b > e3.a
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assert e3.c >= e2.a
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assert e3.b <= e2.b
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