Mercurial > hg
annotate tests/test-demandimport.py @ 30952:85c3c879c43a
debugcommands: move 'debugrevspec' in the new module
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Thu, 02 Feb 2017 10:03:31 +0100 |
parents | 1914db1b7d9e |
children | 252d2260c74e |
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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)) |