Mercurial > hg
annotate tests/test-hashutil.py @ 47012:d55b71393907
node: replace nullid and friends with nodeconstants class
The introduction of 256bit hashes require changes to nullid and other
constant magic values. Start pushing them down from repository and
revlog where sensible.
Differential Revision: https://phab.mercurial-scm.org/D9465
author | Joerg Sonnenberger <joerg@bec.de> |
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date | Mon, 29 Mar 2021 01:52:06 +0200 |
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1 # Tests to ensure that sha1dc.sha1 is exactly a drop-in for |
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2 # hashlib.sha1 for our needs. |
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3 from __future__ import absolute_import |
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4 |
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5 import hashlib |
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6 import unittest |
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7 |
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8 import silenttestrunner |
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9 |
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10 try: |
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11 from mercurial.thirdparty import sha1dc |
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12 except ImportError: |
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13 sha1dc = None |
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14 |
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15 |
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16 class hashertestsbase(object): |
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17 def test_basic_hash(self): |
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18 h = self.hasher() |
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19 h.update(b'foo') |
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20 self.assertEqual( |
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21 '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33', h.hexdigest() |
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22 ) |
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23 h.update(b'bar') |
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24 self.assertEqual( |
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25 '8843d7f92416211de9ebb963ff4ce28125932878', h.hexdigest() |
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26 ) |
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27 |
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28 def test_copy_hasher(self): |
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29 h = self.hasher() |
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30 h.update(b'foo') |
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31 h2 = h.copy() |
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32 h.update(b'baz') |
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33 h2.update(b'bar') |
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34 self.assertEqual( |
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35 '21eb6533733a5e4763acacd1d45a60c2e0e404e1', h.hexdigest() |
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36 ) |
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37 self.assertEqual( |
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38 '8843d7f92416211de9ebb963ff4ce28125932878', h2.hexdigest() |
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39 ) |
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40 |
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41 def test_init_hasher(self): |
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42 h = self.hasher(b'initial string') |
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43 self.assertEqual( |
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44 b'\xc9y|n\x1f3S\xa4:\xbaJ\xca,\xc1\x1a\x9e\xb8\xd8\xdd\x86', |
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45 h.digest(), |
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46 ) |
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47 |
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48 def test_bytes_like_types(self): |
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49 h = self.hasher() |
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50 h.update(bytearray(b'foo')) |
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51 h.update(memoryview(b'baz')) |
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52 self.assertEqual( |
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53 '21eb6533733a5e4763acacd1d45a60c2e0e404e1', h.hexdigest() |
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54 ) |
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55 |
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56 h = self.hasher(bytearray(b'foo')) |
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57 h.update(b'baz') |
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58 self.assertEqual( |
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59 '21eb6533733a5e4763acacd1d45a60c2e0e404e1', h.hexdigest() |
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60 ) |
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61 |
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62 h = self.hasher(memoryview(b'foo')) |
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63 h.update(b'baz') |
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64 self.assertEqual( |
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65 '21eb6533733a5e4763acacd1d45a60c2e0e404e1', h.hexdigest() |
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66 ) |
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67 |
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68 |
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69 class hashlibtests(unittest.TestCase, hashertestsbase): |
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70 hasher = hashlib.sha1 |
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71 |
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72 |
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73 if sha1dc: |
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74 |
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75 class sha1dctests(unittest.TestCase, hashertestsbase): |
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76 hasher = sha1dc.sha1 |
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77 |
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78 |
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79 if __name__ == '__main__': |
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80 silenttestrunner.main(__name__) |