annotate tests/test-rust-discovery.py @ 50807:8ef9cdffad6a

journal: show that we do not track deletion This was an oversight for the initial implementation.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Fri, 21 Jul 2023 15:28:52 +0200
parents 642e31cb55f0
children 0b81440e2a73
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1 import unittest
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2
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3 from mercurial import policy
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4
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5 PartialDiscovery = policy.importrust('discovery', member='PartialDiscovery')
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7 try:
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8 from mercurial.cext import parsers as cparsers
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9 except ImportError:
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10 cparsers = None
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12 # picked from test-parse-index2, copied rather than imported
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13 # so that it stays stable even if test-parse-index2 changes or disappears.
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14 data_non_inlined = (
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15 b'\x00\x00\x00\x01\x00\x00\x00\x00\x00\x01D\x19'
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16 b'\x00\x07e\x12\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff'
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17 b'\xff\xff\xff\xff\xd1\xf4\xbb\xb0\xbe\xfc\x13\xbd\x8c\xd3\x9d'
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18 b'\x0f\xcd\xd9;\x8c\x07\x8cJ/\x00\x00\x00\x00\x00\x00\x00\x00\x00'
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19 b'\x00\x00\x00\x00\x00\x00\x01D\x19\x00\x00\x00\x00\x00\xdf\x00'
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20 b'\x00\x01q\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x00\xff'
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21 b'\xff\xff\xff\xc1\x12\xb9\x04\x96\xa4Z1t\x91\xdfsJ\x90\xf0\x9bh'
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22 b'\x07l&\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
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23 b'\x00\x01D\xf8\x00\x00\x00\x00\x01\x1b\x00\x00\x01\xb8\x00\x00'
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24 b'\x00\x01\x00\x00\x00\x02\x00\x00\x00\x01\xff\xff\xff\xff\x02\n'
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25 b'\x0e\xc6&\xa1\x92\xae6\x0b\x02i\xfe-\xe5\xbao\x05\xd1\xe7\x00'
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26 b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01F'
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27 b'\x13\x00\x00\x00\x00\x01\xec\x00\x00\x03\x06\x00\x00\x00\x01'
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28 b'\x00\x00\x00\x03\x00\x00\x00\x02\xff\xff\xff\xff\x12\xcb\xeby1'
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29 b'\xb6\r\x98B\xcb\x07\xbd`\x8f\x92\xd9\xc4\x84\xbdK\x00\x00\x00'
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30 b'\x00\x00\x00\x00\x00\x00\x00\x00\x00'
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31 )
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34 class fakechangelog:
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35 def __init__(self, idx):
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36 self.index = idx
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39 class fakerepo:
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40 def __init__(self, idx):
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41 """Just make so that self.changelog.index is the given idx."""
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42 self.changelog = fakechangelog(idx)
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44
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45 @unittest.skipIf(
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46 PartialDiscovery is None or cparsers is None,
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47 "rustext or the C Extension parsers module "
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48 "discovery relies on is not available",
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49 )
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50 class rustdiscoverytest(unittest.TestCase):
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51 """Test the correctness of binding to Rust code.
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52
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53 This test is merely for the binding to Rust itself: extraction of
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54 Python variable, giving back the results etc.
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55
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56 It is not meant to test the algorithmic correctness of the provided
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57 methods. Hence the very simple embedded index data is good enough.
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58
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59 Algorithmic correctness is asserted by the Rust unit tests.
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60 """
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61
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62 def parseindex(self):
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63 return cparsers.parse_index2(data_non_inlined, False)[0]
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64
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65 def repo(self):
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66 return fakerepo(self.parseindex())
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67
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68 def testindex(self):
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69 idx = self.parseindex()
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70 # checking our assumptions about the index binary data:
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71 self.assertEqual(
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72 {i: (r[5], r[6]) for i, r in enumerate(idx)},
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73 {0: (-1, -1), 1: (0, -1), 2: (1, -1), 3: (2, -1)},
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74 )
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75
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76 def testaddcommonsmissings(self):
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77 disco = PartialDiscovery(self.repo(), [3], True)
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78 self.assertFalse(disco.hasinfo())
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79 self.assertFalse(disco.iscomplete())
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80
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81 disco.addcommons([1])
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82 self.assertTrue(disco.hasinfo())
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83 self.assertFalse(disco.iscomplete())
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84
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85 disco.addmissings([2])
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86 self.assertTrue(disco.hasinfo())
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87 self.assertTrue(disco.iscomplete())
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88
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89 self.assertEqual(disco.commonheads(), {1})
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90
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91 def testaddmissingsstats(self):
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92 disco = PartialDiscovery(self.repo(), [3], True)
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93 self.assertIsNone(disco.stats()['undecided'], None)
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94
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95 disco.addmissings([2])
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96 self.assertEqual(disco.stats()['undecided'], 2)
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97
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98 def testaddinfocommonfirst(self):
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99 disco = PartialDiscovery(self.repo(), [3], True)
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100 disco.addinfo([(1, True), (2, False)])
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101 self.assertTrue(disco.hasinfo())
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102 self.assertTrue(disco.iscomplete())
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103 self.assertEqual(disco.commonheads(), {1})
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104
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105 def testaddinfomissingfirst(self):
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106 disco = PartialDiscovery(self.repo(), [3], True)
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107 disco.addinfo([(2, False), (1, True)])
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108 self.assertTrue(disco.hasinfo())
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109 self.assertTrue(disco.iscomplete())
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110 self.assertEqual(disco.commonheads(), {1})
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111
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112 def testinitnorandom(self):
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113 PartialDiscovery(self.repo(), [3], True, randomize=False)
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114
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115
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116 if __name__ == '__main__':
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117 import silenttestrunner
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118
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119 silenttestrunner.main(__name__)