def test_run_failing_command():
"""Test run a failing command with execute command"""
# GIVEN a command that will fail when run in the shell
cmd = ["cd", "nonexistingdirectory"]
exception = subprocess.CalledProcessError
# WHEN running it with execute command
with pytest.raises(exception):
# THEN assert that an exception is raised
execute_command(cmd)
def test_run_command_no_output():
"""Test run a command without output"""
# GIVEN a command that returns no output
cmd = ["cd", "./"]
# WHEN running it with execute command
res = execute_command(cmd)
# THEN assert that the empty string is returned
assert res == ""
def test_run_execute_command():
"""Test run echo with execute command"""
# GIVEN a command to run in the shell
output = "hello world"
cmd = ["echo", output]
# WHEN running it with execute command
res = execute_command(cmd)
# THEN assert the output is correct
assert res.strip() == output