Mercurial > cpython-lru_cache-weakref

annotate Lib/importlib/test/abc.py @ 78069:a8aa77458e12 3.2

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Add c_size_t and c_ssize_t to the ctypes summary table.
author Antoine Pitrou <solipsis@pitrou.net>
date Thu, 12 Jul 2012 20:31:50 +0200
parents c06f02a5e962
children
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b88d377011f5 Merge testing ABCs for importlib into importlib.test.abc.
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1 import abc
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2 import unittest
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3
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4
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5 class FinderTests(unittest.TestCase, metaclass=abc.ABCMeta):
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6
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7 """Basic tests for a finder to pass."""
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8
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9 @abc.abstractmethod
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10 def test_module(self):
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11 # Test importing a top-level module.
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12 pass
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13
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14 @abc.abstractmethod
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15 def test_package(self):
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16 # Test importing a package.
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17 pass
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18
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19 @abc.abstractmethod
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20 def test_module_in_package(self):
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21 # Test importing a module contained within a package.
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22 # A value for 'path' should be used if for a meta_path finder.
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23 pass
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24
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25 @abc.abstractmethod
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26 def test_package_in_package(self):
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27 # Test importing a subpackage.
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28 # A value for 'path' should be used if for a meta_path finder.
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29 pass
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30
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31 @abc.abstractmethod
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32 def test_package_over_module(self):
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33 # Test that packages are chosen over modules.
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34 pass
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35
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36 @abc.abstractmethod
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37 def test_failure(self):
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38 # Test trying to find a module that cannot be handled.
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39 pass
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40
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41
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42 class LoaderTests(unittest.TestCase, metaclass=abc.ABCMeta):
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43
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44 @abc.abstractmethod
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45 def test_module(self):
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46 """A module should load without issue.
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47
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48 After the loader returns the module should be in sys.modules.
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49
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50 Attributes to verify:
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51
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52 * __file__
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53 * __loader__
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54 * __name__
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55 * No __path__
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56
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57 """
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58 pass
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59
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60 @abc.abstractmethod
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61 def test_package(self):
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62 """Loading a package should work.
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63
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64 After the loader returns the module should be in sys.modules.
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65
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66 Attributes to verify:
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67
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68 * __name__
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69 * __file__
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70 * __package__
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71 * __path__
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72 * __loader__
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73
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74 """
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75 pass
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76
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77 @abc.abstractmethod
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78 def test_lacking_parent(self):
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79 """A loader should not be dependent on it's parent package being
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80 imported."""
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81 pass
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82
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83 @abc.abstractmethod
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84 def test_module_reuse(self):
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85 """If a module is already in sys.modules, it should be reused."""
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86 pass
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87
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88 @abc.abstractmethod
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89 def test_state_after_failure(self):
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90 """If a module is already in sys.modules and a reload fails
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91 (e.g. a SyntaxError), the module should be in the state it was before
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92 the reload began."""
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93 pass
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94
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95 @abc.abstractmethod
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96 def test_unloadable(self):
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97 """Test ImportError is raised when the loader is asked to load a module
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98 it can't."""
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99 pass