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1 | # -*- coding: utf-8 -*- |
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1 | # -*- coding: utf-8 -*- | |
2 | """Test suite for the deepreload module.""" |
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2 | """Test suite for the deepreload module.""" | |
3 |
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3 | |||
4 | #----------------------------------------------------------------------------- |
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4 | #----------------------------------------------------------------------------- | |
5 | # Imports |
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5 | # Imports | |
6 | #----------------------------------------------------------------------------- |
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6 | #----------------------------------------------------------------------------- | |
7 |
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7 | |||
8 | import os |
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8 | import os | |
9 |
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9 | |||
10 | import nose.tools as nt |
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10 | import nose.tools as nt | |
11 |
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11 | |||
12 | from IPython.testing import decorators as dec |
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12 | from IPython.testing import decorators as dec | |
13 | from IPython.utils.py3compat import builtin_mod_name, PY3 |
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13 | from IPython.utils.py3compat import builtin_mod_name, PY3 | |
14 | from IPython.utils.syspathcontext import prepended_to_syspath |
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14 | from IPython.utils.syspathcontext import prepended_to_syspath | |
15 | from IPython.utils.tempdir import TemporaryDirectory |
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15 | from IPython.utils.tempdir import TemporaryDirectory | |
16 | from IPython.lib.deepreload import reload as dreload |
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16 | from IPython.lib.deepreload import reload as dreload | |
17 |
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17 | |||
18 | #----------------------------------------------------------------------------- |
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18 | #----------------------------------------------------------------------------- | |
19 | # Test functions begin |
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19 | # Test functions begin | |
20 | #----------------------------------------------------------------------------- |
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20 | #----------------------------------------------------------------------------- | |
21 |
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21 | |||
22 | @dec.skipif_not_numpy |
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22 | @dec.skipif_not_numpy | |
23 | def test_deepreload_numpy(): |
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23 | def test_deepreload_numpy(): | |
24 | "Test that NumPy can be deep reloaded." |
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24 | "Test that NumPy can be deep reloaded." | |
25 | import numpy |
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25 | import numpy | |
26 | exclude = [ |
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26 | exclude = [ | |
27 | # Standard exclusions: |
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27 | # Standard exclusions: | |
28 | 'sys', 'os.path', builtin_mod_name, '__main__', |
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28 | 'sys', 'os.path', builtin_mod_name, '__main__', | |
29 | # Test-related exclusions: |
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29 | # Test-related exclusions: | |
30 | 'unittest', 'UserDict', '_collections_abc', 'tokenize', |
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30 | 'unittest', 'UserDict', '_collections_abc', 'tokenize', | |
31 | 'collections', 'collections.abc' |
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31 | 'collections', 'collections.abc', | |
32 | ] |
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32 | ] | |
33 |
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33 | |||
34 | dreload(numpy, exclude=exclude) |
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34 | dreload(numpy, exclude=exclude) | |
35 |
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35 | |||
36 | def test_deepreload(): |
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36 | def test_deepreload(): | |
37 | "Test that dreload does deep reloads and skips excluded modules." |
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37 | "Test that dreload does deep reloads and skips excluded modules." | |
38 | with TemporaryDirectory() as tmpdir: |
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38 | with TemporaryDirectory() as tmpdir: | |
39 | with prepended_to_syspath(tmpdir): |
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39 | with prepended_to_syspath(tmpdir): | |
40 | with open(os.path.join(tmpdir, 'A.py'), 'w') as f: |
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40 | with open(os.path.join(tmpdir, 'A.py'), 'w') as f: | |
41 | f.write("class Object(object):\n pass\n") |
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41 | f.write("class Object(object):\n pass\n") | |
42 | with open(os.path.join(tmpdir, 'B.py'), 'w') as f: |
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42 | with open(os.path.join(tmpdir, 'B.py'), 'w') as f: | |
43 | f.write("import A\n") |
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43 | f.write("import A\n") | |
44 | import A |
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44 | import A | |
45 | import B |
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45 | import B | |
46 |
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46 | |||
47 | # Test that A is not reloaded. |
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47 | # Test that A is not reloaded. | |
48 | obj = A.Object() |
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48 | obj = A.Object() | |
49 | dreload(B, exclude=['A']) |
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49 | dreload(B, exclude=['A']) | |
50 | nt.assert_true(isinstance(obj, A.Object)) |
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50 | nt.assert_true(isinstance(obj, A.Object)) | |
51 |
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51 | |||
52 | # Test that A is reloaded. |
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52 | # Test that A is reloaded. | |
53 | obj = A.Object() |
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53 | obj = A.Object() | |
54 | dreload(B) |
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54 | dreload(B) | |
55 | nt.assert_false(isinstance(obj, A.Object)) |
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55 | nt.assert_false(isinstance(obj, A.Object)) |
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