from tests import protocol


class CommandListsTest(protocol.BaseTestCase):
    def test_command_list_begin(self):
        response = self.send_request("command_list_begin")
        assert [] == response

    def test_command_list_end(self):
        self.send_request("command_list_begin")
        self.send_request("command_list_end")
        self.assertInResponse("OK")

    def test_command_list_end_without_start_first_is_an_unknown_command(self):
        self.send_request("command_list_end")
        self.assertEqualResponse(
            'ACK [5@0] {} unknown command "command_list_end"'
        )

    def test_command_list_with_ping(self):
        self.send_request("command_list_begin")
        assert self.dispatcher.command_list_receiving
        assert not self.dispatcher.command_list_ok
        assert [] == self.dispatcher.command_list

        self.send_request("ping")
        assert "ping" in self.dispatcher.command_list

        self.send_request("command_list_end")
        self.assertInResponse("OK")
        assert not self.dispatcher.command_list_receiving
        assert not self.dispatcher.command_list_ok
        assert [] == self.dispatcher.command_list

    def test_command_list_with_error_returns_ack_with_correct_index(self):
        self.send_request("command_list_begin")
        self.send_request("play")  # Known command
        self.send_request("paly")  # Unknown command
        self.send_request("command_list_end")
        self.assertEqualResponse('ACK [5@1] {} unknown command "paly"')

    def test_command_list_ok_begin(self):
        response = self.send_request("command_list_ok_begin")
        assert [] == response

    def test_command_list_ok_with_ping(self):
        self.send_request("command_list_ok_begin")
        assert self.dispatcher.command_list_receiving
        assert self.dispatcher.command_list_ok
        assert [] == self.dispatcher.command_list

        self.send_request("ping")
        assert "ping" in self.dispatcher.command_list

        self.send_request("command_list_end")
        self.assertInResponse("list_OK")
        self.assertInResponse("OK")
        assert not self.dispatcher.command_list_receiving
        assert not self.dispatcher.command_list_ok
        assert [] == self.dispatcher.command_list

    # FIXME this should also include the special handling of idle within a
    # command list. That is that once a idle/noidle command is found inside a
    # commad list, the rest of the list seems to be ignored.