Mercurial > hg
annotate tests/test-simplekeyvaluefile.py @ 38350:9e70690a21ac
setdiscovery: use progress helper
Differential Revision: https://phab.mercurial-scm.org/D3770
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Sun, 17 Jun 2018 06:23:29 -0700 |
parents | 6eca47f6319d |
children | aaad36b88298 |
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1 from __future__ import absolute_import |
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2 |
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3 import unittest |
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4 import silenttestrunner |
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5 |
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6 from mercurial import ( |
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7 error, |
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8 scmutil, |
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9 ) |
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10 |
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11 class mockfile(object): |
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12 def __init__(self, name, fs): |
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13 self.name = name |
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14 self.fs = fs |
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15 |
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16 def __enter__(self): |
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17 return self |
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18 |
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19 def __exit__(self, *args, **kwargs): |
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20 pass |
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21 |
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22 def write(self, text): |
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23 self.fs.contents[self.name] = text |
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24 |
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25 def read(self): |
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26 return self.fs.contents[self.name] |
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27 |
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28 class mockvfs(object): |
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29 def __init__(self): |
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30 self.contents = {} |
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31 |
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32 def read(self, path): |
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33 return mockfile(path, self).read() |
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34 |
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35 def readlines(self, path): |
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36 # lines need to contain the trailing '\n' to mock the real readlines |
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37 return [l for l in mockfile(path, self).read().splitlines(True)] |
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38 |
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39 def __call__(self, path, mode, atomictemp): |
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40 return mockfile(path, self) |
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41 |
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42 class testsimplekeyvaluefile(unittest.TestCase): |
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43 def setUp(self): |
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44 self.vfs = mockvfs() |
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45 |
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46 def testbasicwritingiandreading(self): |
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47 dw = {b'key1': b'value1', b'Key2': b'value2'} |
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48 scmutil.simplekeyvaluefile(self.vfs, b'kvfile').write(dw) |
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49 self.assertEqual(sorted(self.vfs.read(b'kvfile').split(b'\n')), |
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50 [b'', b'Key2=value2', b'key1=value1']) |
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51 dr = scmutil.simplekeyvaluefile(self.vfs, b'kvfile').read() |
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52 self.assertEqual(dr, dw) |
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53 |
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54 if not getattr(unittest.TestCase, 'assertRaisesRegex', False): |
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55 # Python 3.7 deprecates the regex*p* version, but 2.7 lacks |
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56 # the regex version. |
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57 assertRaisesRegex = (# camelcase-required |
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58 unittest.TestCase.assertRaisesRegexp) |
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59 |
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60 def testinvalidkeys(self): |
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61 d = {b'0key1': b'value1', b'Key2': b'value2'} |
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62 with self.assertRaisesRegex(error.ProgrammingError, |
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63 'keys must start with a letter.*'): |
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64 scmutil.simplekeyvaluefile(self.vfs, b'kvfile').write(d) |
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65 |
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66 d = {b'key1@': b'value1', b'Key2': b'value2'} |
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67 with self.assertRaisesRegex(error.ProgrammingError, 'invalid key.*'): |
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68 scmutil.simplekeyvaluefile(self.vfs, b'kvfile').write(d) |
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69 |
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70 def testinvalidvalues(self): |
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71 d = {b'key1': b'value1', b'Key2': b'value2\n'} |
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72 with self.assertRaisesRegex(error.ProgrammingError, 'invalid val.*'): |
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73 scmutil.simplekeyvaluefile(self.vfs, b'kvfile').write(d) |
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74 |
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75 def testcorruptedfile(self): |
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76 self.vfs.contents[b'badfile'] = b'ababagalamaga\n' |
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77 with self.assertRaisesRegex(error.CorruptedState, |
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78 'dictionary.*element.*'): |
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79 scmutil.simplekeyvaluefile(self.vfs, b'badfile').read() |
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80 |
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81 def testfirstline(self): |
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82 dw = {b'key1': b'value1'} |
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83 scmutil.simplekeyvaluefile(self.vfs, b'fl').write(dw, firstline=b'1.0') |
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84 self.assertEqual(self.vfs.read(b'fl'), b'1.0\nkey1=value1\n') |
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85 dr = scmutil.simplekeyvaluefile(self.vfs, b'fl')\ |
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86 .read(firstlinenonkeyval=True) |
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87 self.assertEqual(dr, {b'__firstline': b'1.0', b'key1': b'value1'}) |
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88 |
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89 if __name__ == "__main__": |
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90 silenttestrunner.main(__name__) |