Mercurial > hg
annotate tests/test-lock.py @ 26293:3d24f31c6b8f
dirstate: state that getcwd() shouldn't be used to get real file path
hgweb will force it to be '' so that file patterns can be resolved relative
to the repository root. I want to clarify that is correct.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Sun, 20 Sep 2015 20:08:22 +0900 |
parents | c4b667a7a51d |
children | db4c192cb9b3 |
rev | line source |
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1 from __future__ import absolute_import |
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2 |
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3 import os |
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4 import silenttestrunner |
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5 import tempfile |
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6 import unittest |
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7 |
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8 from mercurial import ( |
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9 lock, |
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10 scmutil, |
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11 ) |
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12 |
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13 testlockname = 'testlock' |
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14 |
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15 class teststate(object): |
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16 def __init__(self, testcase): |
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17 self._testcase = testcase |
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18 self._releasecalled = False |
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19 self._postreleasecalled = False |
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20 d = tempfile.mkdtemp(dir=os.getcwd()) |
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21 self.vfs = scmutil.vfs(d, audit=False) |
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22 |
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23 def makelock(self, *args, **kwargs): |
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24 l = lock.lock(self.vfs, testlockname, releasefn=self.releasefn, *args, |
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25 **kwargs) |
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26 l.postrelease.append(self.postreleasefn) |
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27 return l |
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28 |
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29 def releasefn(self): |
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30 self._releasecalled = True |
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31 |
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32 def postreleasefn(self): |
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33 self._postreleasecalled = True |
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34 |
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35 def assertreleasecalled(self, called): |
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36 self._testcase.assertEqual( |
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37 self._releasecalled, called, |
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38 'expected release to be %s but was actually %s' % ( |
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39 self._tocalled(called), |
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40 self._tocalled(self._releasecalled), |
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41 )) |
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42 |
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43 def assertpostreleasecalled(self, called): |
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44 self._testcase.assertEqual( |
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45 self._postreleasecalled, called, |
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46 'expected postrelease to be %s but was actually %s' % ( |
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47 self._tocalled(called), |
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48 self._tocalled(self._postreleasecalled), |
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49 )) |
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50 |
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51 def assertlockexists(self, exists): |
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52 actual = self.vfs.lexists(testlockname) |
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53 self._testcase.assertEqual( |
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54 actual, exists, |
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55 'expected lock to %s but actually did %s' % ( |
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56 self._toexists(exists), |
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57 self._toexists(actual), |
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58 )) |
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59 |
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60 def _tocalled(self, called): |
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61 if called: |
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62 return 'called' |
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63 else: |
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64 return 'not called' |
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65 |
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66 def _toexists(self, exists): |
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67 if exists: |
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68 return 'exists' |
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69 else: |
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70 return 'not exists' |
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71 |
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72 class testlock(unittest.TestCase): |
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73 def testlock(self): |
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74 state = teststate(self) |
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75 lock = state.makelock() |
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76 lock.release() |
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77 state.assertreleasecalled(True) |
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78 state.assertpostreleasecalled(True) |
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79 state.assertlockexists(False) |
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80 |
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81 def testrecursivelock(self): |
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82 state = teststate(self) |
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83 lock = state.makelock() |
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84 lock.lock() |
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85 lock.release() # brings lock refcount down from 2 to 1 |
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86 state.assertreleasecalled(False) |
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87 state.assertpostreleasecalled(False) |
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88 state.assertlockexists(True) |
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89 |
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90 lock.release() # releases the lock |
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91 state.assertreleasecalled(True) |
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92 state.assertpostreleasecalled(True) |
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93 state.assertlockexists(False) |
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94 |
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95 def testlockfork(self): |
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96 state = teststate(self) |
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97 lock = state.makelock() |
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98 lock.lock() |
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99 # fake a fork |
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100 lock.pid += 1 |
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101 lock.release() |
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102 state.assertreleasecalled(False) |
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103 state.assertpostreleasecalled(False) |
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104 state.assertlockexists(True) |
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105 |
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106 # release the actual lock |
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107 lock.pid -= 1 |
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108 lock.release() |
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109 state.assertreleasecalled(True) |
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110 state.assertpostreleasecalled(True) |
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111 state.assertlockexists(False) |
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112 |
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113 if __name__ == '__main__': |
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114 silenttestrunner.main(__name__) |