def test_simple_comparisons(self):
self.assertEqual(VersionCompare("0.0.0", "0.0.1"), -1)
self.assertEqual(VersionCompare("0.0.1", "0.0.2"), -1)
self.assertEqual(VersionCompare("0.0.2", "0.1.0"), -1)
self.assertEqual(VersionCompare("0.0.2", "0.0.10"), -1)
self.assertEqual(VersionCompare("0.0.10", "0.1.0"), -1)
self.assertEqual(VersionCompare("0.1.0", "0.1.1"), -1)
self.assertEqual(VersionCompare("0.1.1", "1.0.0"), -1)
def Fetch(self, statepath, update=True, logger=NoopLogger()):
if os.path.isfile(statepath) and not update:
logger.Log("no update requested, skipping")
return
state = {}
if os.path.isfile(statepath):
with open(statepath, 'r', encoding='utf-8') as oldstatefile:
state = json.load(oldstatefile)
logger.Log("loaded old state, {} entries".format(len(state)))
else:
logger.Log("starting with empty state")
newdata = json.loads(Get(self.source).text)
# add new entries in reversed order, oldest first so newest
# have higher priority; may also compare versions here
for entry in newdata['releases']:
if not 'name' in entry:
logger.Log("skipping entry with no name")
continue
if entry['name'] in state:
oldentry = state[entry['name']]
if VersionCompare(entry['version'], oldentry['version']) > 0:
logger.Log("replacing entry \"{}\", version changed {} -> {}".format(entry['name'], oldentry['version'], entry['version']))
state[entry['name']] = entry
else:
logger.Log("adding entry \"{}\", version {}".format(entry['name'], entry['version']))
state[entry['name']] = entry
temppath = statepath + ".tmp"
with open(temppath, 'w', encoding='utf-8') as newstatefile:
json.dump(state, newstatefile)
os.rename(temppath, statepath)
logger.Log("saved new state, {} entries".format(len(state)))
def test_miscomparation2(self):
# #16
self.assertEqual(VersionCompare("4.89", "4.90.f"), -1)
def test_miscomparation1(self):
# #16
self.assertEqual(VersionCompare("1.4c", "1.4e"), -1)
def test_letter_addendum(self):
self.assertEqual(VersionCompare("1.0", "1.0a"), -1)
self.assertEqual(VersionCompare("1.0a", "1.0b"), -1)
def test_letter_component(self):
self.assertEqual(VersionCompare("1.0", "1.0.a"), 1)
self.assertEqual(VersionCompare("1.0.a", "1.0.b"), -1)
def test_bigger(self):
self.assertEqual(VersionCompare("20160101", "20160102"), -1)
def test_commutativity(self):
self.assertEqual(VersionCompare("1.0", "1.1"), -1)
self.assertEqual(VersionCompare("1.1", "1.0"), 1)
def test_zeroes_at_right(self):
self.assertEqual(VersionCompare("1", "1.0"), 0)
self.assertEqual(VersionCompare("1", "1.0.0"), 0)