def test_help(cmd, mockexecvpe, capsys, mocker):
usage = "usage: xexec [-h] [-l] [-c] [-a NAME] ..."
exit_mock = mocker.patch("argparse._sys.exit")
xexec([cmd])
cap = capsys.readouterr()
assert exit_mock.called
assert usage in cap.out
def test_c_switch(monkeypatch):
called = {}
def mocked_execvpe(command, args, env):
called.update({"command": command, "args": args, "env": env})
monkeypatch.setattr(os, "execvpe", mocked_execvpe)
command = "sleep"
xexec(["-c", command, "1"])
assert called["env"] == {}
def test_l_switch(monkeypatch):
called = {}
def mocked_execvpe(command, args, env):
called.update({"command": command, "args": args, "env": env})
monkeypatch.setattr(os, "execvpe", mocked_execvpe)
command = "bar"
xexec(["-l", command, "1"])
assert called["args"][0].startswith("-")
def test_a_switch(monkeypatch):
called = {}
def mocked_execvpe(command, args, env):
called.update({"command": command, "args": args, "env": env})
monkeypatch.setattr(os, "execvpe", mocked_execvpe)
proc_name = "foo"
command = "bar"
command_args = ["1"]
xexec(["-a", proc_name, command] + command_args)
assert called["command"] == command
assert called["args"][0] == proc_name
assert len(called["args"]) == len([command] + command_args)
def test_command_not_found(monkeypatch):
dummy_error_msg = "This is dummy error message, file not found or something like that"
command = "non_existing_command"
def mocked_execvpe(_command, _args, _env):
raise FileNotFoundError(2, dummy_error_msg)
monkeypatch.setattr(os, "execvpe", mocked_execvpe)
assert xexec([command]) == (None,
"xonsh: exec: file not found: {}: {}" "\n".format(dummy_error_msg, command),
1)
def test_help(mockexecvpe):
assert xexec(["-h"]) == inspect.getdoc(xexec)
assert xexec(["--help"]) == inspect.getdoc(xexec)
def test_missing_command(mockexecvpe):
assert xexec(["-a", "foo"]) == (None, "xonsh: exec: no command specified\n", 1)
assert xexec(["-c"]) == (None, "xonsh: exec: no command specified\n", 1)
assert xexec(["-l"]) == (None, "xonsh: exec: no command specified\n", 1)
def test_noargs(mockexecvpe):
assert xexec([]) == (None, "xonsh: exec: no args specified\n", 1)
