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import swift
MAJOR = None
MINOR = None
REVISION = None
FINAL = None
def parse(value):
parts = value.split('.')
if parts[-1].endswith('-dev'):
final = False
parts[-1] = parts[-1][:-4]
else:
final = True
major = int(parts.pop(0))
minor = int(parts.pop(0))
if parts:
revision = int(parts.pop(0))
else:
revision = 0
return major, minor, revision, final
def newer_than(value):
global MAJOR, MINOR, REVISION, FINAL
major, minor, revision, final = parse(value)
if MAJOR is None:
MAJOR, MINOR, REVISION, FINAL = parse(swift.__version__)
if MAJOR < major:
return False
elif MAJOR == major:
if MINOR < minor:
return False
elif MINOR == minor:
if REVISION < revision:
return False
elif REVISION == revision:
if not FINAL or final:
return False
return True
def run_tests():
global MAJOR, MINOR, REVISION, FINAL
MAJOR, MINOR, REVISION, FINAL = parse('1.3')
assert(newer_than('1.2'))
assert(newer_than('1.2.9'))
assert(newer_than('1.3-dev'))
assert(newer_than('1.3.0-dev'))
assert(not newer_than('1.3'))
assert(not newer_than('1.3.0'))
assert(not newer_than('1.3.1-dev'))
assert(not newer_than('1.3.1'))
assert(not newer_than('1.4'))
assert(not newer_than('2.0'))
MAJOR, MINOR, REVISION, FINAL = parse('1.7.7-dev')
assert(newer_than('1.6'))
assert(newer_than('1.7'))
assert(newer_than('1.7.6-dev'))
assert(newer_than('1.7.6'))
assert(not newer_than('1.7.7'))
assert(not newer_than('1.7.8-dev'))
assert(not newer_than('1.7.8'))
assert(not newer_than('1.8.0'))
assert(not newer_than('2.0'))
if __name__ == '__main__':
run_tests()
|
