cpython/Lib/test/test_cmd_line_script.py
Christian Heimes 9cd177526a Merged revisions 59005-59040 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

I've tried to fix test_cmd_line_script but I wasn't able to get all tests
right. Nick, can you please have a look?

........
  r59020 | facundo.batista | 2007-11-16 19:04:14 +0100 (Fri, 16 Nov 2007) | 12 lines


  Now in find, rfind, index, and rindex, you can use None as defaults,
  as usual with slicing (both with str and unicode strings).  This
  fixes issue 1259.

  For str only the stringobject.c file was modified.  But for unicode,
  I needed to repeat in the four functions a lot of code, so created
  a new function that does part of the job for them (and placed it in
  find.h, following a suggestion of Barry).

  Also added tests for this behaviour.
........
  r59021 | facundo.batista | 2007-11-16 19:41:24 +0100 (Fri, 16 Nov 2007) | 4 lines


  Fix for stupid error (I need to remember to do a full 'make clean + make'
  cycle before the tests...). Sorry.
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  r59022 | facundo.batista | 2007-11-16 20:16:15 +0100 (Fri, 16 Nov 2007) | 3 lines


  Made _ParseTupleFinds only defined to unicodeobject.c
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  r59024 | raymond.hettinger | 2007-11-17 02:51:22 +0100 (Sat, 17 Nov 2007) | 1 line

  Fix signature in example
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  r59033 | brett.cannon | 2007-11-17 08:07:29 +0100 (Sat, 17 Nov 2007) | 5 lines

  Remove a confusing sentence about pth files and which directories are searched
  for them.

  Closes issue #1431.  Thanks Giambattista Bloisi for the help.
........
  r59039 | nick.coghlan | 2007-11-18 12:56:28 +0100 (Sun, 18 Nov 2007) | 1 line

  Patch #1739468: Directories and zipfiles containing __main__.py are now executable
........
2007-11-18 19:35:23 +00:00

145 lines
4.8 KiB
Python

# Tests command line execution of scripts
from __future__ import with_statement
import unittest
import os
import os.path
import sys
import test
import tempfile
import subprocess
import py_compile
import contextlib
import shutil
import zipfile
verbose = test.test_support.verbose
# XXX ncoghlan: Should we consider moving these to test_support?
from .test_cmd_line import _spawn_python, _kill_python
def _run_python(*args):
if __debug__:
p = _spawn_python(*args)
else:
p = _spawn_python('-O', *args)
stdout_data = _kill_python(p)
return p.wait(), stdout_data.decode()
@contextlib.contextmanager
def temp_dir():
dirname = tempfile.mkdtemp()
try:
yield dirname
finally:
shutil.rmtree(dirname)
test_source = ("""\
# Script may be run with optimisation enabled, so don't rely on assert
# statements being executed
def assertEqual(lhs, rhs):
if lhs != rhs:
raise AssertionError("%r != %r" % (lhs, rhs))
def assertIdentical(lhs, rhs):
if lhs is not rhs:
raise AssertionError("%r is not %r" % (lhs, rhs))
# Check basic code execution
result = ['Top level assignment']
def f():
result.append('Lower level reference')
f()
assertEqual(result, ['Top level assignment', 'Lower level reference'])
# Check population of magic variables
assertEqual(__name__, '__main__')
print('__file__==%r' % __file__)
# Check the sys module
import sys
assertIdentical(globals(), sys.modules[__name__].__dict__)
print('sys.argv[0]==%r' % sys.argv[0])
""")
def _make_test_script(script_dir, script_basename):
script_filename = script_basename+os.path.extsep+"py"
script_name = os.path.join(script_dir, script_filename)
script_file = open(script_name, "w")
script_file.write(test_source)
script_file.close()
return script_name
def _compile_test_script(script_name):
py_compile.compile(script_name, doraise=True)
if __debug__:
compiled_name = script_name + 'c'
else:
compiled_name = script_name + 'o'
return compiled_name
def _make_test_zip(zip_dir, zip_basename, script_name):
zip_filename = zip_basename+os.path.extsep+"zip"
zip_name = os.path.join(zip_dir, zip_filename)
zip_file = zipfile.ZipFile(zip_name, 'w')
zip_file.write(script_name, os.path.basename(script_name))
zip_file.close()
# if verbose:
# zip_file = zipfile.ZipFile(zip_name, 'r')
# print "Contents of %r:" % zip_name
# zip_file.printdir()
# zip_file.close()
return zip_name
class CmdLineTest(unittest.TestCase):
def _check_script(self, script_name, expected_file, expected_argv0):
exit_code, data = _run_python(script_name)
# if verbose:
# print "Output from test script %r:" % script_name
# print data
self.assertEqual(exit_code, 0, data)
printed_file = '__file__==%r' % expected_file
printed_argv0 = 'sys.argv[0]==%r' % expected_argv0
self.assert_(printed_file in data, (printed_file, data))
self.assert_(printed_argv0 in data, (printed_argv0, data))
def test_basic_script(self):
with temp_dir() as script_dir:
script_name = _make_test_script(script_dir, "script")
self._check_script(script_name, script_name, script_name)
def test_script_compiled(self):
with temp_dir() as script_dir:
script_name = _make_test_script(script_dir, "script")
compiled_name = _compile_test_script(script_name)
os.remove(script_name)
self._check_script(compiled_name, compiled_name, compiled_name)
def test_directory(self):
with temp_dir() as script_dir:
script_name = _make_test_script(script_dir, "__main__")
self._check_script(script_dir, script_name, script_dir)
def test_directory_compiled(self):
with temp_dir() as script_dir:
script_name = _make_test_script(script_dir, "__main__")
compiled_name = _compile_test_script(script_name)
os.remove(script_name)
self._check_script(script_dir, compiled_name, script_dir)
def test_zipfile(self):
with temp_dir() as script_dir:
script_name = _make_test_script(script_dir, "__main__")
zip_name = _make_test_zip(script_dir, "test_zip", script_name)
self._check_script(zip_name, None, zip_name)
def test_zipfile_compiled(self):
with temp_dir() as script_dir:
script_name = _make_test_script(script_dir, "__main__")
compiled_name = _compile_test_script(script_name)
zip_name = _make_test_zip(script_dir, "test_zip", compiled_name)
self._check_script(zip_name, None, zip_name)
def test_main():
test.test_support.run_unittest(CmdLineTest)
test.test_support.reap_children()
if __name__ == "__main__":
test_main()