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test_dns.py
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test_dns.py
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import pytest
import sh
import lib
from lib import daemon, dns, info, logging, login, settings
def setup_module(module): # noqa: ARG001
daemon.start()
login.login_as("default")
def teardown_module(module): # noqa: ARG001
sh.nordvpn.logout("--persist-token")
daemon.stop()
def setup_function(function): # noqa: ARG001
logging.log()
# Make sure that Custom DNS, IPv6 and Threat Protection Lite are disabled before we execute each test
lib.set_dns("off")
lib.set_ipv6("off")
lib.set_threat_protection_lite("off")
def teardown_function(function): # noqa: ARG001
logging.log(data=info.collect())
logging.log()
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_set_tpl_on_off_connected(tech, proto, obfuscated):
lib.set_technology_and_protocol(tech, proto, obfuscated)
# Make sure, that DNS is unset before we connect to VPN server
assert dns.is_unset()
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
tpl_alias = dns.get_tpl_alias()
assert "Threat Protection Lite is set to 'enabled' successfully." in sh.nordvpn.set(tpl_alias, "on")
assert settings.is_tpl_enabled()
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_set_for(dns.DNS_TPL)
tpl_alias = dns.get_tpl_alias()
assert "Threat Protection Lite is set to 'disabled' successfully." in sh.nordvpn.set(tpl_alias, "off")
assert not settings.is_tpl_enabled()
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_set_for(dns.DNS_NORD)
# Make sure, that DNS is unset, after we disconnect from VPN server
assert dns.is_unset()
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_set_tpl_on_and_connect(tech, proto, obfuscated):
lib.set_technology_and_protocol(tech, proto, obfuscated)
tpl_alias = dns.get_tpl_alias()
assert "Threat Protection Lite is set to 'enabled' successfully." in sh.nordvpn.set(tpl_alias, "on")
assert settings.is_tpl_enabled()
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_unset()
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
assert dns.is_set_for(dns.DNS_TPL)
assert dns.is_unset()
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_set_tpl_off_and_connect(tech, proto, obfuscated):
lib.set_technology_and_protocol(tech, proto, obfuscated)
tpl_alias = dns.get_tpl_alias()
sh.nordvpn.set(tpl_alias, "on")
assert "Threat Protection Lite is set to 'disabled' successfully." in sh.nordvpn.set(tpl_alias, "off")
assert not settings.is_tpl_enabled()
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_unset()
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
assert dns.is_set_for(dns.DNS_NORD)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_tpl_on_set_custom_dns_disconnected(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
tpl_alias = dns.get_tpl_alias()
sh.nordvpn.set(tpl_alias, "on")
assert settings.is_tpl_enabled()
output = sh.nordvpn.set.dns(nameserver)
assert dns.TPL_MSG_WARNING_DISABLING in output
assert not settings.is_tpl_enabled()
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_tpl_on_set_custom_dns_connected(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
tpl_alias = dns.get_tpl_alias()
sh.nordvpn.set(tpl_alias, "on")
assert settings.is_tpl_enabled()
output = sh.nordvpn.set.dns(nameserver)
assert dns.TPL_MSG_WARNING_DISABLING in output
assert not settings.is_tpl_enabled()
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_set_for(nameserver)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_connect(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
sh.nordvpn.set.dns(nameserver)
assert dns.is_unset()
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
assert not settings.is_tpl_enabled()
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_set_for(nameserver)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_off_connect(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
sh.nordvpn.set.dns(nameserver)
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_unset()
sh.nordvpn.set.dns("off")
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_unset()
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
assert dns.is_set_for(dns.DNS_NORD)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_set_custom_dns_connected(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
sh.nordvpn.set.dns(nameserver)
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_set_for(nameserver)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_set_custom_dns_off_connected(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
sh.nordvpn.set.dns(nameserver)
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_set_for(nameserver)
sh.nordvpn.set.dns("off")
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_set_for(dns.DNS_NORD)
assert dns.is_unset()
@pytest.mark.parametrize(("nameserver", "expected_error"), dns.DNS_CASES_ERROR)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_errors_disconnected(tech, proto, obfuscated, nameserver, expected_error):
lib.set_technology_and_protocol(tech, proto, obfuscated)
with pytest.raises(sh.ErrorReturnCode_1) as ex:
sh.nordvpn.set.dns(nameserver)
assert expected_error in str(ex)
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_unset()
@pytest.mark.parametrize(("nameserver", "expected_error"), dns.DNS_CASES_ERROR)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_errors_connected(tech, proto, obfuscated, nameserver, expected_error):
lib.set_technology_and_protocol(tech, proto, obfuscated)
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
with pytest.raises(sh.ErrorReturnCode_1) as ex:
sh.nordvpn.set.dns(nameserver)
assert expected_error in str(ex)
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_set_for(dns.DNS_NORD)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_already_set_disconnected(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
sh.nordvpn.set.dns(nameserver)
assert dns.is_unset()
with pytest.raises(sh.ErrorReturnCode_1) as ex:
sh.nordvpn.set.dns(nameserver)
full_error_message = dns.DNS_MSG_ERROR_ALREADY_SET % ", ".join(nameserver)
assert full_error_message in str(ex)
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_unset()
@pytest.mark.parametrize("nameserver", dns.DNS_CASES_CUSTOM)
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_already_set_connected(tech, proto, obfuscated, nameserver):
nameserver = nameserver.split(" ")
lib.set_technology_and_protocol(tech, proto, obfuscated)
sh.nordvpn.set.dns(nameserver)
assert dns.is_unset()
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
with pytest.raises(sh.ErrorReturnCode_1) as ex:
sh.nordvpn.set.dns(nameserver)
full_error_message = dns.DNS_MSG_ERROR_ALREADY_SET % ", ".join(nameserver)
assert full_error_message in str(ex)
assert settings.dns_visible_in_settings(nameserver)
assert dns.is_set_for(nameserver)
assert dns.is_unset()
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_already_disabled_disconnected(tech, proto, obfuscated):
lib.set_technology_and_protocol(tech, proto, obfuscated)
with pytest.raises(sh.ErrorReturnCode_1) as ex:
sh.nordvpn.set.dns("off")
assert dns.DNS_MSG_ERROR_ALREADY_DISABLED in str(ex)
assert settings.dns_visible_in_settings(["disabled"])
assert dns.is_unset()
@pytest.mark.parametrize(("tech", "proto", "obfuscated"), lib.TECHNOLOGIES)
def test_custom_dns_already_disabled_connected(tech, proto, obfuscated):
lib.set_technology_and_protocol(tech, proto, obfuscated)
with lib.Defer(sh.nordvpn.disconnect):
sh.nordvpn.connect()
with pytest.raises(sh.ErrorReturnCode_1) as ex:
sh.nordvpn.set.dns("off")
assert settings.dns_visible_in_settings(["disabled"])
assert dns.DNS_MSG_ERROR_ALREADY_DISABLED in str(ex)
assert dns.is_set_for(dns.DNS_NORD)
assert dns.is_unset()