Mercurial > public > mercurial-scm > hg-stable

annotate tests/test-demandimport.py @ 31267:11831d755b51

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merge: remove uses of manifest.matches This gets rid of the manifest.matches calls in merge.py in favor of the new api. This is part of getting rid of manifest.matches since it is O(manifest).
author Durham Goode <durham@fb.com>
date Tue, 07 Mar 2017 18:38:20 -0800
parents 1914db1b7d9e
children 252d2260c74e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from __future__ import print_function
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2
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3 from mercurial import demandimport
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4 demandimport.enable()
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5
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6 import os
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7 import subprocess
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8 import sys
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9
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10 # Only run if demandimport is allowed
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11 if subprocess.call(['python', '%s/hghave' % os.environ['TESTDIR'],
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12 'demandimport']):
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13 sys.exit(80)
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14
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15 if os.name != 'nt':
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16 try:
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17 import distutils.msvc9compiler
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18 print('distutils.msvc9compiler needs to be an immediate '
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19 'importerror on non-windows platforms')
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20 distutils.msvc9compiler
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21 except ImportError:
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22 pass
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23
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24 import re
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25
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26 rsub = re.sub
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27 def f(obj):
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28 l = repr(obj)
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29 l = rsub("0x[0-9a-fA-F]+", "0x?", l)
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30 l = rsub("from '.*'", "from '?'", l)
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31 l = rsub("'<[a-z]*>'", "'<whatever>'", l)
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32 return l
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33
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34 import os
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35
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36 print("os =", f(os))
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37 print("os.system =", f(os.system))
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38 print("os =", f(os))
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39
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40 from mercurial import util
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41
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42 print("util =", f(util))
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43 print("util.system =", f(util.system))
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44 print("util =", f(util))
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45 print("util.system =", f(util.system))
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46
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47 from mercurial import hgweb
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48 print("hgweb =", f(hgweb))
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49 print("hgweb_mod =", f(hgweb.hgweb_mod))
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50 print("hgweb =", f(hgweb))
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51
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52 import re as fred
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53 print("fred =", f(fred))
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54
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55 import sys as re
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56 print("re =", f(re))
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57
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58 print("fred =", f(fred))
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59 print("fred.sub =", f(fred.sub))
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60 print("fred =", f(fred))
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61
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62 print("re =", f(re))
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63 print("re.stderr =", f(re.stderr))
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64 print("re =", f(re))
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65
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66 import contextlib
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67 print("contextlib =", f(contextlib))
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68 try:
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69 from contextlib import unknownattr
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70 print('no demandmod should be created for attribute of non-package '
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71 'module:\ncontextlib.unknownattr =', f(unknownattr))
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72 except ImportError as inst:
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73 print('contextlib.unknownattr = ImportError: %s'
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74 % rsub(r"'", '', str(inst)))
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75
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76 # Unlike the import statement, __import__() function should not raise
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77 # ImportError even if fromlist has an unknown item
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78 # (see Python/import.c:import_module_level() and ensure_fromlist())
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79 contextlibimp = __import__('contextlib', globals(), locals(), ['unknownattr'])
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80 print("__import__('contextlib', ..., ['unknownattr']) =", f(contextlibimp))
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81 print("hasattr(contextlibimp, 'unknownattr') =",
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82 util.safehasattr(contextlibimp, 'unknownattr'))
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83
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84 demandimport.disable()
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85 os.environ['HGDEMANDIMPORT'] = 'disable'
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86 # this enable call should not actually enable demandimport!
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87 demandimport.enable()
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88 from mercurial import node
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89 print("node =", f(node))