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# coding: utf-8
"""
unittest
~~~~~~~~
:copyleft: 2015 by python-creole team, see AUTHORS for more details.
:license: GNU GPL v3 or above, see LICENSE for more details.
"""
from __future__ import division, absolute_import, print_function, unicode_literals
import unittest
import sys
import os
from creole.tests.utils.unittest_subprocess import SubprocessMixin
class TestSubprocessMixin(unittest.TestCase, SubprocessMixin):
def test_find_executable(self):
filepath = self.find_executable("python")
if not hasattr(self, "assertRegex"): # New in version 3.1
self.assertRegex = self.assertRegexpMatches
self.assertRegex(filepath, ".*?python.*?")
def test_executable_not_exists(self):
with self.assertRaisesRegexp(AssertionError, """Program "doesn't exists!" not found in:.*"""):
self.find_executable("doesn't exists!")
def test_executable_with_path(self):
msg = "'%s' unexpectedly found in '%s'" % (
os.sep, sys.executable
)
with self.assertRaisesRegexp(AssertionError, msg):
self.find_executable(sys.executable)
def test_subprocess(self):
popen_args, retcode, stdout = self.subprocess(
popen_args=[sys.executable, "-c", "import sys;sys.stdout.write('to stdout')"],
verbose=False
)
self.assertEqual(stdout, "to stdout")
self.assertEqual(retcode, 0)
def test_assertSubprocess(self):
code = (
"import sys;"
"sys.stdout.write('to stdout 1\\n');"
"sys.stdout.flush();"
"sys.stderr.write('to stderr 1\\n');"
"sys.stderr.flush();"
"sys.stdout.write('to stdout 2\\n');"
"sys.stdout.flush();"
"sys.stderr.write('to stderr 2\\n');"
"sys.stderr.flush();"
)
self.assertSubprocess(
popen_args=(sys.executable, "-c", code),
retcode=0,
stdout=(
"to stdout 1\n"
"to stderr 1\n"
"to stdout 2\n"
"to stderr 2\n"
),
verbose=True
)
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