1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
# This test module covers support in various parts of the standard library
# for working with modules located inside zipfiles
# The tests are centralised in this fashion to make it easy to drop them
# if a platform doesn't support zipimport
import unittest
import test.support
import os
import os.path
import sys
import textwrap
import zipfile
import zipimport
import doctest
import inspect
import linecache
import pdb
verbose = test.support.verbose
# Library modules covered by this test set
# pdb (Issue 4201)
# inspect (Issue 4223)
# doctest (Issue 4197)
# Other test modules with zipimport related tests
# test_zipimport (of course!)
# test_cmd_line_script (covers the zipimport support in runpy)
# Retrieve some helpers from other test cases
from test import test_doctest, sample_doctest
from test.test_importhooks import ImportHooksBaseTestCase
from test.test_cmd_line_script import temp_dir, _run_python, \
_spawn_python, _kill_python, \
_make_test_script, \
_compile_test_script, \
_make_test_zip, _make_test_pkg
def _run_object_doctest(obj, module):
# Direct doctest output (normally just errors) to real stdout; doctest
# output shouldn't be compared by regrtest.
save_stdout = sys.stdout
sys.stdout = test.support.get_original_stdout()
try:
finder = doctest.DocTestFinder(verbose=verbose, recurse=False)
runner = doctest.DocTestRunner(verbose=verbose)
# Use the object's fully qualified name if it has one
# Otherwise, use the module's name
try:
name = "%s.%s" % (obj.__module__, obj.__name__)
except AttributeError:
name = module.__name__
for example in finder.find(obj, name, module):
runner.run(example)
f, t = runner.failures, runner.tries
if f:
raise test.support.TestFailed("%d of %d doctests failed" % (f, t))
finally:
sys.stdout = save_stdout
if verbose:
print ('doctest (%s) ... %d tests with zero failures' % (module.__name__, t))
return f, t
class ZipSupportTests(ImportHooksBaseTestCase):
# We use the ImportHooksBaseTestCase to restore
# the state of the import related information
# in the sys module after each test
# We also clear the linecache and zipimport cache
# just to avoid any bogus errors due to name reuse in the tests
def setUp(self):
linecache.clearcache()
zipimport._zip_directory_cache.clear()
ImportHooksBaseTestCase.setUp(self)
def test_inspect_getsource_issue4223(self):
test_src = "def foo(): pass\n"
with temp_dir() as d:
init_name = _make_test_script(d, '__init__', test_src)
name_in_zip = os.path.join('zip_pkg',
os.path.basename(init_name))
zip_name, run_name = _make_test_zip(d, 'test_zip',
init_name, name_in_zip)
os.remove(init_name)
sys.path.insert(0, zip_name)
import zip_pkg
self.assertEqual(inspect.getsource(zip_pkg.foo), test_src)
def test_doctest_issue4197(self):
# To avoid having to keep two copies of the doctest module's
# unit tests in sync, this test works by taking the source of
# test_doctest itself, rewriting it a bit to cope with a new
# location, and then throwing it in a zip file to make sure
# everything still works correctly
test_src = inspect.getsource(test_doctest)
test_src = test_src.replace(
"from test import test_doctest",
"import test_zipped_doctest as test_doctest")
test_src = test_src.replace("test.test_doctest",
"test_zipped_doctest")
test_src = test_src.replace("test.sample_doctest",
"sample_zipped_doctest")
sample_src = inspect.getsource(sample_doctest)
sample_src = sample_src.replace("test.test_doctest",
"test_zipped_doctest")
with temp_dir() as d:
script_name = _make_test_script(d, 'test_zipped_doctest',
test_src)
zip_name, run_name = _make_test_zip(d, 'test_zip',
script_name)
z = zipfile.ZipFile(zip_name, 'a')
z.writestr("sample_zipped_doctest.py", sample_src)
z.close()
if verbose:
zip_file = zipfile.ZipFile(zip_name, 'r')
print ('Contents of %r:' % zip_name)
zip_file.printdir()
zip_file.close()
os.remove(script_name)
sys.path.insert(0, zip_name)
import test_zipped_doctest
# Some of the doc tests depend on the colocated text files
# which aren't available to the zipped version (the doctest
# module currently requires real filenames for non-embedded
# tests). So we're forced to be selective about which tests
# to run.
# doctest could really use some APIs which take a text
# string or a file object instead of a filename...
known_good_tests = [
test_zipped_doctest.SampleClass,
test_zipped_doctest.SampleClass.NestedClass,
test_zipped_doctest.SampleClass.NestedClass.__init__,
test_zipped_doctest.SampleClass.__init__,
test_zipped_doctest.SampleClass.a_classmethod,
test_zipped_doctest.SampleClass.a_property,
test_zipped_doctest.SampleClass.a_staticmethod,
test_zipped_doctest.SampleClass.double,
test_zipped_doctest.SampleClass.get,
test_zipped_doctest.SampleNewStyleClass,
test_zipped_doctest.SampleNewStyleClass.__init__,
test_zipped_doctest.SampleNewStyleClass.double,
test_zipped_doctest.SampleNewStyleClass.get,
test_zipped_doctest.sample_func,
test_zipped_doctest.test_DocTest,
test_zipped_doctest.test_DocTestParser,
test_zipped_doctest.test_DocTestRunner.basics,
test_zipped_doctest.test_DocTestRunner.exceptions,
test_zipped_doctest.test_DocTestRunner.option_directives,
test_zipped_doctest.test_DocTestRunner.optionflags,
test_zipped_doctest.test_DocTestRunner.verbose_flag,
test_zipped_doctest.test_Example,
test_zipped_doctest.test_debug,
test_zipped_doctest.test_pdb_set_trace,
test_zipped_doctest.test_pdb_set_trace_nested,
test_zipped_doctest.test_testsource,
test_zipped_doctest.test_trailing_space_in_test,
test_zipped_doctest.test_DocTestSuite,
test_zipped_doctest.test_DocTestFinder,
]
# These remaining tests are the ones which need access
# to the data files, so we don't run them
fail_due_to_missing_data_files = [
test_zipped_doctest.test_DocFileSuite,
test_zipped_doctest.test_testfile,
test_zipped_doctest.test_unittest_reportflags,
]
for obj in known_good_tests:
_run_object_doctest(obj, test_zipped_doctest)
def test_doctest_main_issue4197(self):
test_src = textwrap.dedent("""\
class Test:
">>> 'line 2'"
pass
import doctest
doctest.testmod()
""")
pattern = 'File "%s", line 2, in %s'
with temp_dir() as d:
script_name = _make_test_script(d, 'script', test_src)
exit_code, data = _run_python(script_name)
expected = pattern % (script_name, "__main__.Test")
if verbose:
print ("Expected line", expected)
print ("Got stdout:")
print (data)
self.assert_(expected in data)
zip_name, run_name = _make_test_zip(d, "test_zip",
script_name, '__main__.py')
exit_code, data = _run_python(zip_name)
expected = pattern % (run_name, "__main__.Test")
if verbose:
print ("Expected line", expected)
print ("Got stdout:")
print (data)
self.assert_(expected in data)
def test_pdb_issue4201(self):
test_src = textwrap.dedent("""\
def f():
pass
import pdb
pdb.runcall(f)
""")
with temp_dir() as d:
script_name = _make_test_script(d, 'script', test_src)
p = _spawn_python(script_name)
p.stdin.write(b'l\n')
data = _kill_python(p).decode()
self.assert_(script_name in data)
zip_name, run_name = _make_test_zip(d, "test_zip",
script_name, '__main__.py')
p = _spawn_python(zip_name)
p.stdin.write(b'l\n')
data = _kill_python(p).decode()
self.assert_(run_name in data)
def test_main():
test.support.run_unittest(ZipSupportTests)
test.support.reap_children()
if __name__ == '__main__':
test_main()
|
