def test_diff_downgrade(self):
a1 = MockPackage('a', '1', deb, arch = 'i386')
a2 = MockPackage('a', '2', deb, arch = 'i386')
list1 = [ a2 ]
list2 = [ a1 ]
diffs = iter_diffs(list1, list2)
expected = Set([ ('downgrade', a2, a1) ])
self.assert_equals_long(expected, Set(diffs))
def test_diff_remove(self):
a = MockPackage('a', '1', deb, arch = 'i386')
b = MockPackage('b', '1', deb, arch = 'i386')
list1 = [ a, b]
list2 = []
diffs = iter_diffs(list1, list2)
expected = Set([ ('drop', a, None),
('drop', b, None) ])
self.assert_equals_long(expected, Set(diffs))
def test_diff_same(self):
a = MockPackage('a', '1', deb, arch = 'i386')
b = MockPackage('b', '1', deb, arch = 'i386')
list1 = [ a, b ]
list2 = list1[:]
list2.reverse()
diffs = iter_diffs(list1, list2)
expected = Set([ ('unchanged', a, a),
('unchanged', b, b) ])
self.assert_equals_long(expected, Set(diffs))
def test_diff_with_distractions(self):
a = MockPackage('a', '1', deb, arch = 'i386')
b = MockPackage('b', '1', deb, arch = 'i386')
a_arm = MockPackage('a', '1', deb, arch = 'arm')
c = MockPackage('c', '1', deb, arch = 'i386')
list1 = [ a, b ]
list2 = list1[:]
list2.reverse()
list2.append(c)
list1.append(a_arm)
diffs = iter_diffs(list1, list2)
expected = Set([ ('unchanged', a, a),
('unchanged', b, b),
('add', c, None),
('drop', a_arm, None) ])
diffs = list(diffs)
diffs.sort()
expected = list(expected)
expected.sort()
self.assert_equals_long(expected, diffs)