def test_resolve_constraints_unequal(self):
"""
TestMetadata: Test unequal constraints are resolved correctly
"""
# Expect an exception on unequal constraints
new_constraint = '<=v1.2'
current_constraint = '>=v1.1'
constraint = metadata.resolve_constraints(new_constraint,
current_constraint)
self.assertEqual(
constraint, current_constraint,
"Expect an exception on unequal constraints" %
(constraint, current_constraint))
def test_resolve_constraints_less_than(self):
"""
TestMetadata: Test >= constraints are resolved correctly
"""
# With >=, the largest constraint should win
new_constraint = '<=v1.2'
current_constraint = '<=v1.1'
constraint = metadata.resolve_constraints(new_constraint,
current_constraint)
self.assertEqual(
constraint, current_constraint,
"With <=, the least constraint should win "
"Actual '%s', Expected %s" % (constraint, current_constraint))
def test_resolve_constraints_unequal(self):
"""
TestMetadata: Test unequal constraints are resolved correctly
"""
# Expect an exception on unequal constraints
new_constraint = '<=v1.2'
current_constraint = '>=v1.1'
constraint = metadata.resolve_constraints(new_constraint,
current_constraint)
self.assertEqual(constraint,
current_constraint,
"Expect an exception on unequal constraints"
% (constraint,
current_constraint))
def test_resolve_constraints_equality(self):
"""
TestMetadata: Test == constraints are resolved correctly
"""
# Under a simple resolve, the current constraint should win
new_constraint = '==v0.1'
current_constraint = '==v1.1'
constraint = metadata.resolve_constraints(new_constraint,
current_constraint)
self.assertEqual(
constraint, current_constraint,
"Under a simple resolve, the current constraint should win. "
"Actual '%s', Expected %s" % (constraint, current_constraint))
def test_resolve_constraints_less_than(self):
"""
TestMetadata: Test >= constraints are resolved correctly
"""
# With >=, the largest constraint should win
new_constraint = '<=v1.2'
current_constraint = '<=v1.1'
constraint = metadata.resolve_constraints(new_constraint,
current_constraint)
self.assertEqual(constraint,
current_constraint,
"With <=, the least constraint should win "
"Actual '%s', Expected %s"
% (constraint,
current_constraint))
def test_resolve_constraints_equality(self):
"""
TestMetadata: Test == constraints are resolved correctly
"""
# Under a simple resolve, the current constraint should win
new_constraint = '==v0.1'
current_constraint = '==v1.1'
constraint = metadata.resolve_constraints(new_constraint,
current_constraint)
self.assertEqual(constraint,
current_constraint,
"Under a simple resolve, the current constraint should win. "
"Actual '%s', Expected %s"
% (constraint,
current_constraint))
