Mercurial > piecrust2

annotate tests/tmpfs.py @ 532:c3c1171679de 2.0.0b1

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prepare: Fix the RSS template.
author Ludovic Chabant <ludovic@chabant.com>
date Wed, 29 Jul 2015 08:58:51 -0700
parents bab91fcef741
children d6403c21bdea
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 import os
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2 import os.path
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3 import shutil
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4 import random
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5 import unicodedata
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6 from .basefs import TestFileSystemBase
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7
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8
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9 class TempDirFileSystem(TestFileSystemBase):
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10 def __init__(self, default_spec=True):
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11 self._root = os.path.join(
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12 os.path.dirname(__file__),
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13 '__tmpfs__',
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14 '%d' % random.randrange(1000))
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15 self._done = False
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16 if default_spec:
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17 self._initDefaultSpec()
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18
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19 def path(self, p):
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20 p = p.lstrip('/\\')
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21 return os.path.join(self._root, p)
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22
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23 def getStructure(self, path=None):
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24 path = self.path(path)
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25 if not os.path.exists(path):
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26 raise Exception("No such path: %s" % path)
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27 if not os.path.isdir(path):
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28 raise Exception("Path is not a directory: %s" % path)
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29
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30 res = {}
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31 for item in os.listdir(path):
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32 self._getStructureRecursive(res, path, item)
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33 return res
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34
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35 def getFileEntry(self, path):
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36 path = self.path(path)
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37 with open(path, 'r', encoding='utf8') as fp:
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38 return fp.read()
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39
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40 def _getStructureRecursive(self, target, parent, cur):
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41 cur = unicodedata.normalize('NFC', cur)
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42 full_cur = os.path.join(parent, cur)
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43 if os.path.isdir(full_cur):
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44 e = {}
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45 for item in os.listdir(full_cur):
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46 self._getStructureRecursive(e, full_cur, item)
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47 target[cur] = e
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48 else:
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49 with open(full_cur, 'r', encoding='utf8') as fp:
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50 target[cur] = fp.read()
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51
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52 def _createDir(self, path):
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53 if not os.path.exists(path):
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54 os.makedirs(path)
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55
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56 def _createFile(self, path, contents):
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57 dirpath = os.path.dirname(path)
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58 if not os.path.exists(dirpath):
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59 os.makedirs(dirpath)
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60 with open(path, 'w', encoding='utf8') as fp:
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61 fp.write(contents)
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62
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63 if not self._done:
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64 import traceback
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65 with open(os.path.join(self._root, 'where.txt'), 'w') as fp:
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66 fp.write('\n'.join(traceback.format_stack(limit=10)))
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67 self._done = True
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68
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69
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70 class TempDirScope(object):
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71 def __init__(self, fs, open_patches=None):
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72 self._fs = fs
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73 self._open = open
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74
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75 @property
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76 def root(self):
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77 return self._fs._root
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78
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79 def __enter__(self):
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80 return self
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81
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82 def __exit__(self, type, value, traceback):
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83 shutil.rmtree(self.root)
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84