Mercurial > hg
annotate tests/test-lock.py @ 26304:bca60842e22d
update: move default destination into a revset
This is another step toward having "default" destination more clear and unified.
Not all the logic is there because some bookmark related computation happened
elsewhere. It will be moved later.
The function is private because as for the other ones, cleanup is needed before
we can proceed.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Fri, 18 Sep 2015 17:23:10 -0700 |
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__) |