def test_startable(self):
# we can start executables
path = os.path.join(self.path_dir, 'myscript')
stamp_file = os.path.join(self.path_dir, 'i_was_here')
pysrc = 'open("%s", "w").write("I was here")' % stamp_file
create_python_script(path, pysrc)
cmd = BackgroundCommand(path)
cmd.run()
cmd.wait()
assert os.path.isfile(stamp_file)
def test_args(self):
# we can pass in arguments
path = os.path.join(self.path_dir, 'myscript')
stamp_file = os.path.join(self.path_dir, 'i_was_here')
pysrc = 'open("%s", "w").write(sys.argv[1])' % stamp_file
create_python_script(path, pysrc)
cmd = BackgroundCommand([path, 'myarg'])
cmd.run()
cmd.wait()
assert open(stamp_file, 'r').read() == 'myarg'
def test_args(self):
# we can pass in arguments
path = os.path.join(self.path_dir, 'myscript')
stamp_file = os.path.join(self.path_dir, 'i_was_here')
pysrc = 'open("%s", "w").write(sys.argv[1])' % stamp_file
create_python_script(path, pysrc)
cmd = BackgroundCommand([path, 'myarg'])
cmd.run()
cmd.wait()
assert open(stamp_file, 'r').read() == 'myarg'
def test_startable(self):
# we can start executables
path = os.path.join(self.path_dir, 'myscript')
stamp_file = os.path.join(self.path_dir, 'i_was_here')
pysrc = 'open("%s", "w").write("I was here")' % stamp_file
create_python_script(path, pysrc)
cmd = BackgroundCommand(path)
cmd.run()
cmd.wait()
assert os.path.isfile(stamp_file)
def test_timeout(self):
# we can set a timeout
path = os.path.join(self.path_dir, 'myscript')
pysrc = 'time.sleep(10)'
create_python_script(path, pysrc)
cmd = BackgroundCommand(path, timeout=0.1)
t_stamp1 = time.time()
cmd.start()
cmd.wait()
t_stamp2 = time.time()
assert t_stamp2 - t_stamp1 < 5
assert not cmd.is_alive()
assert cmd.returncode == -9
assert cmd.stderr_data == b''
assert cmd.stdout_data == b''
# timeouts kill processes
assert cmd.is_killed is True
def test_timeout(self):
# we can set a timeout
path = os.path.join(self.path_dir, 'myscript')
pysrc = 'time.sleep(10)'
create_python_script(path, pysrc)
cmd = BackgroundCommand(path, timeout=0.1)
t_stamp1 = time.time()
cmd.start()
cmd.wait()
t_stamp2 = time.time()
assert t_stamp2 - t_stamp1 < 5
assert not cmd.is_alive()
assert cmd.returncode == -9
assert cmd.stderr_data == b''
assert cmd.stdout_data == b''
# timeouts kill processes
assert cmd.is_killed is True
def test_wait_stdout(self):
# we can get the stdout output when wait()-ing
path = os.path.join(self.path_dir, 'myscript')
pysrc = 'print("Hello from myscript")'
create_python_script(path, pysrc)
cmd = BackgroundCommand(path)
cmd.run()
ret_code, stdout, stderr = cmd.wait()
assert stdout == b'Hello from myscript\n'
def test_wait_returncode(self):
# we get the returncode
path = os.path.join(self.path_dir, 'myscript')
pysrc = 'sys.exit(42)'
create_python_script(path, pysrc)
cmd = BackgroundCommand(path)
cmd.run()
ret_code, stdout, stderr = cmd.wait()
assert ret_code == 42
def test_wait_stdout(self):
# we can get the stdout output when wait()-ing
path = os.path.join(self.path_dir, 'myscript')
pysrc = 'print("Hello from myscript")'
create_python_script(path, pysrc)
cmd = BackgroundCommand(path)
cmd.run()
ret_code, stdout, stderr = cmd.wait()
assert stdout == b'Hello from myscript\n'
def test_wait_returncode(self):
# we get the returncode
path = os.path.join(self.path_dir, 'myscript')
pysrc = 'sys.exit(42)'
create_python_script(path, pysrc)
cmd = BackgroundCommand(path)
cmd.run()
ret_code, stdout, stderr = cmd.wait()
assert ret_code == 42
