Mercurial > hg
annotate tests/test-rust-discovery.py @ 51204:297fa956b6c4
rust-index: optim note for post-scaffolding removal
author | Georges Racinet <georges.racinet@octobus.net> |
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date | Wed, 27 Sep 2023 11:34:52 +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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6 |
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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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11 |
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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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32 |
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33 |
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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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37 |
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38 |
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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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43 |
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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__) |