/usr/lib/python2.7/test/test_tools.py is in libpython2.7-testsuite 2.7.6-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 | """Tests for scripts in the Tools directory.
This file contains regression tests for some of the scripts found in the
Tools directory of a Python checkout or tarball, such as reindent.py.
"""
import os
import sys
import unittest
import shutil
import subprocess
import sysconfig
import tempfile
import textwrap
from test import test_support
from test.script_helper import assert_python_ok, temp_dir
if not sysconfig.is_python_build():
# XXX some installers do contain the tools, should we detect that
# and run the tests in that case too?
raise unittest.SkipTest('test irrelevant for an installed Python')
basepath = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))),
'Tools')
scriptsdir = os.path.join(basepath, 'scripts')
class ReindentTests(unittest.TestCase):
script = os.path.join(scriptsdir, 'reindent.py')
def test_noargs(self):
assert_python_ok(self.script)
def test_help(self):
rc, out, err = assert_python_ok(self.script, '-h')
self.assertEqual(out, b'')
self.assertGreater(err, b'')
class PindentTests(unittest.TestCase):
script = os.path.join(scriptsdir, 'pindent.py')
def assertFileEqual(self, fn1, fn2):
with open(fn1) as f1, open(fn2) as f2:
self.assertEqual(f1.readlines(), f2.readlines())
def pindent(self, source, *args):
proc = subprocess.Popen(
(sys.executable, self.script) + args,
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
universal_newlines=True)
out, err = proc.communicate(source)
self.assertIsNone(err)
return out
def lstriplines(self, data):
return '\n'.join(line.lstrip() for line in data.splitlines()) + '\n'
def test_selftest(self):
self.maxDiff = None
with temp_dir() as directory:
data_path = os.path.join(directory, '_test.py')
with open(self.script) as f:
closed = f.read()
with open(data_path, 'w') as f:
f.write(closed)
rc, out, err = assert_python_ok(self.script, '-d', data_path)
self.assertEqual(out, b'')
self.assertEqual(err, b'')
backup = data_path + '~'
self.assertTrue(os.path.exists(backup))
with open(backup) as f:
self.assertEqual(f.read(), closed)
with open(data_path) as f:
clean = f.read()
compile(clean, '_test.py', 'exec')
self.assertEqual(self.pindent(clean, '-c'), closed)
self.assertEqual(self.pindent(closed, '-d'), clean)
rc, out, err = assert_python_ok(self.script, '-c', data_path)
self.assertEqual(out, b'')
self.assertEqual(err, b'')
with open(backup) as f:
self.assertEqual(f.read(), clean)
with open(data_path) as f:
self.assertEqual(f.read(), closed)
broken = self.lstriplines(closed)
with open(data_path, 'w') as f:
f.write(broken)
rc, out, err = assert_python_ok(self.script, '-r', data_path)
self.assertEqual(out, b'')
self.assertEqual(err, b'')
with open(backup) as f:
self.assertEqual(f.read(), broken)
with open(data_path) as f:
indented = f.read()
compile(indented, '_test.py', 'exec')
self.assertEqual(self.pindent(broken, '-r'), indented)
def pindent_test(self, clean, closed):
self.assertEqual(self.pindent(clean, '-c'), closed)
self.assertEqual(self.pindent(closed, '-d'), clean)
broken = self.lstriplines(closed)
self.assertEqual(self.pindent(broken, '-r', '-e', '-s', '4'), closed)
def test_statements(self):
clean = textwrap.dedent("""\
if a:
pass
if a:
pass
else:
pass
if a:
pass
elif:
pass
else:
pass
while a:
break
while a:
break
else:
pass
for i in a:
break
for i in a:
break
else:
pass
try:
pass
finally:
pass
try:
pass
except TypeError:
pass
except ValueError:
pass
else:
pass
try:
pass
except TypeError:
pass
except ValueError:
pass
finally:
pass
with a:
pass
class A:
pass
def f():
pass
""")
closed = textwrap.dedent("""\
if a:
pass
# end if
if a:
pass
else:
pass
# end if
if a:
pass
elif:
pass
else:
pass
# end if
while a:
break
# end while
while a:
break
else:
pass
# end while
for i in a:
break
# end for
for i in a:
break
else:
pass
# end for
try:
pass
finally:
pass
# end try
try:
pass
except TypeError:
pass
except ValueError:
pass
else:
pass
# end try
try:
pass
except TypeError:
pass
except ValueError:
pass
finally:
pass
# end try
with a:
pass
# end with
class A:
pass
# end class A
def f():
pass
# end def f
""")
self.pindent_test(clean, closed)
def test_multilevel(self):
clean = textwrap.dedent("""\
def foobar(a, b):
if a == b:
a = a+1
elif a < b:
b = b-1
if b > a: a = a-1
else:
print 'oops!'
""")
closed = textwrap.dedent("""\
def foobar(a, b):
if a == b:
a = a+1
elif a < b:
b = b-1
if b > a: a = a-1
# end if
else:
print 'oops!'
# end if
# end def foobar
""")
self.pindent_test(clean, closed)
def test_preserve_indents(self):
clean = textwrap.dedent("""\
if a:
if b:
pass
""")
closed = textwrap.dedent("""\
if a:
if b:
pass
# end if
# end if
""")
self.assertEqual(self.pindent(clean, '-c'), closed)
self.assertEqual(self.pindent(closed, '-d'), clean)
broken = self.lstriplines(closed)
self.assertEqual(self.pindent(broken, '-r', '-e', '-s', '9'), closed)
clean = textwrap.dedent("""\
if a:
\tif b:
\t\tpass
""")
closed = textwrap.dedent("""\
if a:
\tif b:
\t\tpass
\t# end if
# end if
""")
self.assertEqual(self.pindent(clean, '-c'), closed)
self.assertEqual(self.pindent(closed, '-d'), clean)
broken = self.lstriplines(closed)
self.assertEqual(self.pindent(broken, '-r'), closed)
def test_escaped_newline(self):
clean = textwrap.dedent("""\
class\\
\\
A:
def\
\\
f:
pass
""")
closed = textwrap.dedent("""\
class\\
\\
A:
def\
\\
f:
pass
# end def f
# end class A
""")
self.assertEqual(self.pindent(clean, '-c'), closed)
self.assertEqual(self.pindent(closed, '-d'), clean)
def test_empty_line(self):
clean = textwrap.dedent("""\
if a:
pass
""")
closed = textwrap.dedent("""\
if a:
pass
# end if
""")
self.pindent_test(clean, closed)
def test_oneline(self):
clean = textwrap.dedent("""\
if a: pass
""")
closed = textwrap.dedent("""\
if a: pass
# end if
""")
self.pindent_test(clean, closed)
def test_main():
test_support.run_unittest(*[obj for obj in globals().values()
if isinstance(obj, type)])
if __name__ == '__main__':
unittest.main()
|