def test_command_with_one_pipeline(self):
self.assertEqual(shlex_split_and_group_by_commands("cat | python"), [
{
cmd: ['cat'],
out: subprocess.PIPE,
err: None
},
{
cmd: ['python'],
out: None,
err: None
},
])
self.assertEqual(shlex_split_and_group_by_commands("cat &| python"), [
{
cmd: ['cat'],
out: subprocess.PIPE,
err: subprocess.STDOUT
},
{
cmd: ['python'],
out: None,
err: None
},
])
def test_one_command(self):
self.assertEqual(
shlex_split_and_group_by_commands("cat"),
[
{cmd: ['cat'], out: None, err: None}, ])
self.assertEqual(
shlex_split_and_group_by_commands("cat qwer aaa"),
[
{cmd: ['cat', 'qwer', 'aaa'], out: None, err: None}, ])
def test_command_with_one_pipeline(self):
self.assertEqual(
shlex_split_and_group_by_commands("cat | python"),
[
{cmd: ['cat'], out: subprocess.PIPE, err: None},
{cmd: ['python'], out: None, err: None}, ])
self.assertEqual(
shlex_split_and_group_by_commands("cat &| python"),
[
{cmd: ['cat'], out: subprocess.PIPE, err: subprocess.STDOUT},
{cmd: ['python'], out: None, err: None}, ])
def test_one_command(self):
self.assertEqual(shlex_split_and_group_by_commands("cat"), [
{
cmd: ['cat'],
out: None,
err: None
},
])
self.assertEqual(shlex_split_and_group_by_commands("cat qwer aaa"), [
{
cmd: ['cat', 'qwer', 'aaa'],
out: None,
err: None
},
])
def test_two_pipelines(self):
self.assertEqual(
shlex_split_and_group_by_commands("cat | py |& hall"),
[
{cmd: ['cat'], out: subprocess.PIPE, err: None},
{cmd: ['py'], out: subprocess.PIPE, err: subprocess.STDOUT},
{cmd: ['hall'], out: None, err: None}])
def test_redirect_stderr_and_pipline_stdout(self):
self.assertEqual(
shlex_split_and_group_by_commands("cat 2> err.log | py"),
[
{cmd: ['cat'], err: {file: 'err.log', mode: 'wb'},
out: subprocess.PIPE},
{cmd: ['py'], err: None, out: None}, ])
def test_command_without_pipeline_and_redirection(self):
COMMAND = "echo test"
SPITED_RESULT = [
{cmd: ['echo', 'test'], out: None, err: None},
]
result = shlex_split_and_group_by_commands(COMMAND)
self.assertEqual(result, SPITED_RESULT)
def test_stdout_redirection(self):
self.assertEqual(shlex_split_and_group_by_commands("cat > aaa"), [
{
cmd: ['cat'],
out: {
file: 'aaa',
mode: 'wb'
},
err: None
},
])
def test_command_without_pipeline_and_redirection(self):
COMMAND = "echo test"
SPITED_RESULT = [
{
cmd: ['echo', 'test'],
out: None,
err: None
},
]
result = shlex_split_and_group_by_commands(COMMAND)
self.assertEqual(result, SPITED_RESULT)
def test_two_pipelines(self):
self.assertEqual(shlex_split_and_group_by_commands("cat | py |& hall"),
[{
cmd: ['cat'],
out: subprocess.PIPE,
err: None
}, {
cmd: ['py'],
out: subprocess.PIPE,
err: subprocess.STDOUT
}, {
cmd: ['hall'],
out: None,
err: None
}])
def test_redirect_stderr_and_pipline_stdout(self):
self.assertEqual(
shlex_split_and_group_by_commands("cat 2> err.log | py"), [
{
cmd: ['cat'],
err: {
file: 'err.log',
mode: 'wb'
},
out: subprocess.PIPE
},
{
cmd: ['py'],
err: None,
out: None
},
])
def test_command_with_or_condition_without_pipeline_and_redirection(self):
COMMAND = "exit || echo problem"
with self.assertRaises(ExecuteCommandParseError):
shlex_split_and_group_by_commands(COMMAND)
def test_stdout_and_stderr_redirection(self):
self.assertEqual(
shlex_split_and_group_by_commands("cat > aaa 2> bbb"),
[
{cmd: ['cat'], out: {file: 'aaa', mode: 'wb'},
err: {file: 'bbb', mode: 'wb'}}, ])
def test_command_with_or_condition_without_pipeline_and_redirection(self):
COMMAND = "exit || echo problem"
with self.assertRaises(ExecuteCommandParseError):
shlex_split_and_group_by_commands(COMMAND)
def test_command_with_and_condition_without_pipeline_and_redirection(self):
COMMAND = "cd test && ls"
with self.assertRaises(ExecuteCommandParseError):
shlex_split_and_group_by_commands(COMMAND)
def test_exception_if_redirect_stdout_and_pipline_with_stderr(self):
with self.assertRaises(ExecuteCommandParseError) as cm:
shlex_split_and_group_by_commands("cat > aaa |& qwe")
self.assertIn("Override redirection by pipeline", str(cm.exception))
def test_command_with_and_condition_without_pipeline_and_redirection(self):
COMMAND = "cd test && ls"
with self.assertRaises(ExecuteCommandParseError):
shlex_split_and_group_by_commands(COMMAND)
def test_exception_if_redirect_stdout_and_pipline_with_stderr(self):
with self.assertRaises(ExecuteCommandParseError) as cm:
shlex_split_and_group_by_commands("cat > aaa |& qwe")
self.assertIn("Override redirection by pipeline", str(cm.exception))