| 1 | import re |
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| 2 | import unittest |
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| 3 | from zope.component import queryUtility |
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| 4 | from zope.interface.verify import verifyClass, verifyObject |
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| 5 | from waeup.ikoba.testing import FunctionalLayer, FunctionalTestCase |
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| 6 | from waeup.ikoba.utils.idgen import IIDSource, IDSource |
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| 7 | |
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| 8 | |
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| 9 | # format of raw uuids (36 chars including 4 hyphens) |
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| 10 | RE_FORMAT_UUID = re.compile( |
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| 11 | "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$" |
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| 12 | ) |
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| 13 | |
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| 14 | # format of hex uuids (32 chars) |
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| 15 | RE_FORMAT_HEX_UUID = re.compile("^[0-9a-f]{32}$") |
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| 16 | |
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| 17 | |
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| 18 | class IDGeneratorTests(unittest.TestCase): |
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| 19 | |
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| 20 | def test_iface(self): |
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| 21 | # we fullfill any interface contracts |
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| 22 | src = IDSource() |
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| 23 | verifyClass(IIDSource, IDSource) |
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| 24 | verifyObject(IIDSource, src) |
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| 25 | |
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| 26 | def test_get_uuid(self): |
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| 27 | # we can get universally unique identifiers |
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| 28 | src = IDSource() |
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| 29 | result = src.get_uuid() |
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| 30 | assert(RE_FORMAT_UUID.match(result)) |
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| 31 | assert src.get_uuid() != result |
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| 32 | |
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| 33 | def test_get_hex_uuid(self): |
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| 34 | # we can get UUIDs as hex strings |
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| 35 | src = IDSource() |
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| 36 | result = src.get_hex_uuid() |
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| 37 | assert (RE_FORMAT_HEX_UUID.match(result)) |
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| 38 | assert src.get_hex_uuid() != result |
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| 39 | |
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| 40 | |
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| 41 | class FunctionalIDSourceTests(FunctionalTestCase): |
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| 42 | |
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| 43 | layer = FunctionalLayer |
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| 44 | |
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| 45 | def test_IIDSource_utility_registered(self): |
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| 46 | # an IIDSource is registered on startup |
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| 47 | util = queryUtility(IIDSource) |
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| 48 | assert util is not None |
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