Mercurial > hg
annotate tests/test-fastannotate-revmap.py @ 40249:c9e8c93e241c
tests: accept slightly different zip file in Python 3
I added some `unzip -t` here and I *think* the only change is from
Python 3 having more data in the zip file headers or something. Sigh.
Differential Revision: https://phab.mercurial-scm.org/D5075
author | Augie Fackler <augie@google.com> |
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date | Sat, 13 Oct 2018 07:55:34 -0400 |
parents | aa95fd0257df |
children | 5fd63bca43a4 |
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1 from __future__ import absolute_import, print_function |
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2 |
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3 import os |
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4 import tempfile |
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5 |
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6 from mercurial import ( |
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7 pycompat, |
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8 util, |
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9 ) |
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10 |
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11 from hgext.fastannotate import error, revmap |
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12 |
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13 if pycompat.ispy3: |
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14 xrange = range |
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15 |
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16 def genhsh(i): |
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17 return chr(i) + b'\0' * 19 |
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18 |
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19 def gettemppath(): |
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20 fd, path = tempfile.mkstemp() |
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21 os.close(fd) |
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22 os.unlink(path) |
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23 return path |
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24 |
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25 def ensure(condition): |
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26 if not condition: |
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27 raise RuntimeError('Unexpected') |
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28 |
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29 def testbasicreadwrite(): |
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30 path = gettemppath() |
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31 |
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32 rm = revmap.revmap(path) |
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33 ensure(rm.maxrev == 0) |
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34 for i in xrange(5): |
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35 ensure(rm.rev2hsh(i) is None) |
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36 ensure(rm.hsh2rev(b'\0' * 20) is None) |
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37 |
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38 paths = ['', 'a', None, 'b', 'b', 'c', 'c', None, 'a', 'b', 'a', 'a'] |
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39 for i in xrange(1, 5): |
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40 ensure(rm.append(genhsh(i), sidebranch=(i & 1), path=paths[i]) == i) |
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41 |
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42 ensure(rm.maxrev == 4) |
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43 for i in xrange(1, 5): |
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44 ensure(rm.hsh2rev(genhsh(i)) == i) |
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45 ensure(rm.rev2hsh(i) == genhsh(i)) |
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46 |
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47 # re-load and verify |
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48 rm.flush() |
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49 rm = revmap.revmap(path) |
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50 ensure(rm.maxrev == 4) |
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51 for i in xrange(1, 5): |
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52 ensure(rm.hsh2rev(genhsh(i)) == i) |
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53 ensure(rm.rev2hsh(i) == genhsh(i)) |
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54 ensure(bool(rm.rev2flag(i) & revmap.sidebranchflag) == bool(i & 1)) |
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55 |
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56 # append without calling save() explicitly |
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57 for i in xrange(5, 12): |
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58 ensure(rm.append(genhsh(i), sidebranch=(i & 1), path=paths[i], |
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59 flush=True) == i) |
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60 |
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61 # re-load and verify |
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62 rm = revmap.revmap(path) |
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63 ensure(rm.maxrev == 11) |
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64 for i in xrange(1, 12): |
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65 ensure(rm.hsh2rev(genhsh(i)) == i) |
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66 ensure(rm.rev2hsh(i) == genhsh(i)) |
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67 ensure(rm.rev2path(i) == paths[i] or paths[i - 1]) |
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68 ensure(bool(rm.rev2flag(i) & revmap.sidebranchflag) == bool(i & 1)) |
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69 |
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70 os.unlink(path) |
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71 |
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72 # missing keys |
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73 ensure(rm.rev2hsh(12) is None) |
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74 ensure(rm.rev2hsh(0) is None) |
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75 ensure(rm.rev2hsh(-1) is None) |
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76 ensure(rm.rev2flag(12) is None) |
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77 ensure(rm.rev2path(12) is None) |
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78 ensure(rm.hsh2rev(b'\1' * 20) is None) |
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79 |
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80 # illformed hash (not 20 bytes) |
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81 try: |
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82 rm.append(b'\0') |
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83 ensure(False) |
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84 except Exception: |
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85 pass |
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86 |
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87 def testcorruptformat(): |
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88 path = gettemppath() |
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89 |
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90 # incorrect header |
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91 with open(path, 'w') as f: |
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92 f.write(b'NOT A VALID HEADER') |
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93 try: |
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94 revmap.revmap(path) |
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95 ensure(False) |
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96 except error.CorruptedFileError: |
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97 pass |
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98 |
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99 # rewrite the file |
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100 os.unlink(path) |
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101 rm = revmap.revmap(path) |
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102 rm.append(genhsh(0), flush=True) |
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103 |
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104 rm = revmap.revmap(path) |
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105 ensure(rm.maxrev == 1) |
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106 |
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107 # corrupt the file by appending a byte |
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108 size = os.stat(path).st_size |
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109 with open(path, 'a') as f: |
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110 f.write('\xff') |
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111 try: |
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112 revmap.revmap(path) |
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113 ensure(False) |
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114 except error.CorruptedFileError: |
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115 pass |
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116 |
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117 # corrupt the file by removing the last byte |
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118 ensure(size > 0) |
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119 with open(path, 'w') as f: |
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120 f.truncate(size - 1) |
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121 try: |
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122 revmap.revmap(path) |
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123 ensure(False) |
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124 except error.CorruptedFileError: |
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125 pass |
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126 |
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127 os.unlink(path) |
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128 |
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129 def testcopyfrom(): |
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130 path = gettemppath() |
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131 rm = revmap.revmap(path) |
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132 for i in xrange(1, 10): |
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133 ensure(rm.append(genhsh(i), sidebranch=(i & 1), path=str(i // 3)) == i) |
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134 rm.flush() |
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135 |
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136 # copy rm to rm2 |
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137 rm2 = revmap.revmap() |
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138 rm2.copyfrom(rm) |
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139 path2 = gettemppath() |
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140 rm2.path = path2 |
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141 rm2.flush() |
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142 |
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143 # two files should be the same |
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144 ensure(len(set(util.readfile(p) for p in [path, path2])) == 1) |
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145 |
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146 os.unlink(path) |
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147 os.unlink(path2) |
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148 |
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149 class fakefctx(object): |
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150 def __init__(self, node, path=None): |
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151 self._node = node |
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152 self._path = path |
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153 |
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154 def node(self): |
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155 return self._node |
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156 |
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157 def path(self): |
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158 return self._path |
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159 |
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160 def testcontains(): |
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161 path = gettemppath() |
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162 |
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163 rm = revmap.revmap(path) |
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164 for i in xrange(1, 5): |
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165 ensure(rm.append(genhsh(i), sidebranch=(i & 1)) == i) |
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166 |
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167 for i in xrange(1, 5): |
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168 ensure(((genhsh(i), None) in rm) == ((i & 1) == 0)) |
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169 ensure((fakefctx(genhsh(i)) in rm) == ((i & 1) == 0)) |
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170 for i in xrange(5, 10): |
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171 ensure(fakefctx(genhsh(i)) not in rm) |
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172 ensure((genhsh(i), None) not in rm) |
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173 |
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174 # "contains" checks paths |
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175 rm = revmap.revmap() |
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176 for i in xrange(1, 5): |
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177 ensure(rm.append(genhsh(i), path=str(i // 2)) == i) |
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178 for i in xrange(1, 5): |
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179 ensure(fakefctx(genhsh(i), path=str(i // 2)) in rm) |
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180 ensure(fakefctx(genhsh(i), path='a') not in rm) |
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181 |
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182 def testlastnode(): |
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183 path = gettemppath() |
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184 ensure(revmap.getlastnode(path) is None) |
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185 rm = revmap.revmap(path) |
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186 ensure(revmap.getlastnode(path) is None) |
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187 for i in xrange(1, 10): |
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188 hsh = genhsh(i) |
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189 rm.append(hsh, path=str(i // 2), flush=True) |
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190 ensure(revmap.getlastnode(path) == hsh) |
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191 rm2 = revmap.revmap(path) |
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192 ensure(rm2.rev2hsh(rm2.maxrev) == hsh) |
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193 |
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194 testbasicreadwrite() |
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195 testcorruptformat() |
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196 testcopyfrom() |
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197 testcontains() |
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198 testlastnode() |