def test_add(self):
self.assertEqual(Constraints() + '>1', Constraints.parse('>1'))
self.assertEqual(Constraints() + Constraints.parse('>1'),
Constraints.parse('>1'))
self.assertEqual(Constraints() + Constraint.parse('>1'),
Constraints.parse('>1'))
self.assertRaises(TypeError, Constraints().__add__, 42)
def test(self):
constraints = [Constraint.parse('>1'), Constraint.parse('<2')]
self.assertMerge(constraints, constraints)
self.assertMerge([Constraint.parse('<2'), Constraint.parse('<3')],
[Constraint.parse('<2.0.0')])
self.assertMerge([Constraint.parse('<2'), Constraint.parse('>=1')],
[Constraint.parse('>=1.0.0'), Constraint.parse('<2.0.0')])
self.assertMerge([Constraint.parse('>=2'), Constraint.parse('>2')],
[Constraint.parse('>2.0.0')])
self.assertMerge([Constraint.parse('>1'), Constraint.parse('>=2')],
[Constraint.parse('>=2.0.0')])
self.assertMerge([Constraint.parse('<2'), Constraint.parse('<=1')],
[Constraint.parse('<=1.0.0')])
self.assertMerge([Constraint.parse('<=2'), Constraint.parse('<1')],
[Constraint.parse('<1.0.0')])
self.assertMerge([Constraint.parse('<=2'), Constraint.parse('>=2')],
[Constraint.parse('==2.0.0')])
# Negative constraints should not be omitted!
self.assertMerge([Constraint.parse('!=2'), Constraint.parse('!=1')],
[Constraint.parse('!=1.0.0'), Constraint.parse('!=2.0.0')])
def test_raises_ExclusiveConstraints(self):
self.assertRaises(ExclusiveConstraints, merge,
[Constraint.parse('==1'), Constraint.parse('==2')])
self.assertRaises(ExclusiveConstraints, merge,
[Constraint.parse('>2'), Constraint.parse('<1')])
self.assertRaises(ExclusiveConstraints, merge,
[Constraint.parse('>2'), Constraint.parse('<2')])
self.assertRaises(ExclusiveConstraints, merge,
[Constraint.parse('>2'), Constraint.parse('<=2')])
# the first 2 constraints will be merge into ==2,
# which conflicts with !=2
self.assertRaises(ExclusiveConstraints, merge,
[Constraint.parse('<=2'), Constraint.parse('>=2'),
Constraint.parse('!=2')])
def test_str(self):
self.assertEqual(str(Constraints([Constraint.parse('>1'),
Constraint.parse('<2')])),
'>1.0.0,<2.0.0')
def test_add(self):
self.assertEqual(Constraint.parse('>1') + '<2',
Constraints.parse('>1,<2'))
def test_repr(self):
self.assertEqual(repr(Constraint.parse('==1')),
"Constraint.parse('==1.0.0')")
def test_eq(self):
self.assertEqual(Constraint.parse('==1.0'), Constraint.parse('==1.0'))
def test_match(self):
self.assertTrue(Constraint.parse('==1.0').match(Version(1)))
self.assertTrue('1' in Constraint.parse('==1.0'))
self.assertTrue('2' in Constraint.parse('>1.0'))
def test_parse(self):
constraint = Constraint.parse('==1.0')
self.assertEqual(constraint.operator, eq)
self.assertEqual(constraint.version, Version(1))
