def test_stderr():
cmd = Command(["/bin/cat", "/foo/bar", "/etc/passwd"],
redirect_stderr=False)
cmd.execute()
assert cmd.getstate() == Command.FINISHED
assert cmd.getretcode() != 0
# The error could contain localized output strings so check just
# for the path itself.
assert '/foo/bar' in "\n".join(cmd.geterroutput())
assert '/foo/bar' not in "\n".join(cmd.getoutput())
assert 'root' in "\n".join(cmd.getoutput())
def test_stderr(self):
cmd = Command(["/bin/cat", "/foo/bar", "/etc/passwd"],
redirect_stderr=False)
cmd.execute()
self.assertEqual(Command.FINISHED, cmd.getstate())
self.assertNotEqual(0, cmd.getretcode())
# The error could contain localized output strings so check just
# for the path itself.
self.assertTrue("/foo/bar" in "\n".join(cmd.geterroutput()))
self.assertFalse("/foo/bar" in "\n".join(cmd.getoutput()))
self.assertTrue("root" in "\n".join(cmd.getoutput()))
def test_stderr():
cmd = Command(["/bin/cat", "/foo/bar", "/etc/passwd"],
redirect_stderr=False)
cmd.execute()
assert cmd.getstate() == Command.FINISHED
assert cmd.getretcode() != 0
# The error could contain localized output strings so check just
# for the path itself.
assert '/foo/bar' in "\n".join(cmd.geterroutput())
assert '/foo/bar' not in "\n".join(cmd.getoutput())
assert 'root' in "\n".join(cmd.getoutput())
def test_long_output():
"""
Test that output thread in the Command class captures all of the output.
(and also it does not hang the command by filling up the pipe)
By default stderr is redirected to stdout.
"""
# in bytes, should be enough to fill a pipe
num_lines = 5000
line_length = 1000
num_bytes = num_lines * (line_length + 1)
with tempfile.NamedTemporaryFile() as file:
for _ in range(num_lines):
file.write(b'A' * line_length)
file.write(b'\n')
file.flush()
assert os.path.getsize(file.name) == num_bytes
cmd = Command(["/bin/cat", file.name])
cmd.execute()
assert cmd.getstate() == Command.FINISHED
assert cmd.getretcode() == 0
assert cmd.geterroutput() is None
assert len("".join(cmd.getoutput())) == num_bytes
def test_getoutput():
cmd = Command(['/bin/ls', '/etc/passwd'])
cmd.execute()
assert cmd.getoutput() == ['/etc/passwd\n']
def test_env(env_binary):
cmd = Command([env_binary], env_vars={'FOO': 'BAR', 'A': 'B'})
cmd.execute()
assert "FOO=BAR\n" in cmd.getoutput()
def test_env():
cmd = Command(['/usr/bin/env'], env_vars={'FOO': 'BAR', 'A': 'B'})
cmd.execute()
assert "FOO=BAR\n" in cmd.getoutput()
def test_getoutput(self):
cmd = Command(['/bin/ls', '/etc/passwd'])
cmd.execute()
self.assertEqual(['/etc/passwd\n'], cmd.getoutput())
def test_env():
cmd = Command(['/usr/bin/env'],
env_vars={'FOO': 'BAR', 'A': 'B'})
cmd.execute()
assert "FOO=BAR\n" in cmd.getoutput()
def test_getoutput():
cmd = Command(['/bin/ls', '/etc/passwd'])
cmd.execute()
assert cmd.getoutput() == ['/etc/passwd\n']