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Clear cache between ServiceTypesQuery tests #466

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Merged
bdraco merged 1 commit into from
Jun 6, 2021
Merged

Clear cache between ServiceTypesQuery tests #466

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14 changes: 11 additions & 3 deletions zeroconf/test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,12 @@ def has_working_ipv6():
return False


def _clear_cache(zc):
for name in zc.cache.names():
for record in zc.cache.entries_with_name(name):
zc.cache.remove(record)


class TestDunder(unittest.TestCase):
def test_dns_text_repr(self):
# There was an issue on Python 3 that prevented DNSText's repr
Expand Down Expand Up @@ -1120,6 +1126,7 @@ def test_integration_with_listener(self):
try:
service_types = ZeroconfServiceTypes.find(interfaces=['127.0.0.1'], timeout=0.5)
assert type_ in service_types
_clear_cache(zeroconf_registrar)
service_types = ZeroconfServiceTypes.find(zc=zeroconf_registrar, timeout=0.5)
assert type_ in service_types

Expand Down Expand Up @@ -1152,6 +1159,7 @@ def test_integration_with_listener_v6_records(self):
try:
service_types = ZeroconfServiceTypes.find(interfaces=['127.0.0.1'], timeout=0.5)
assert type_ in service_types
_clear_cache(zeroconf_registrar)
service_types = ZeroconfServiceTypes.find(zc=zeroconf_registrar, timeout=0.5)
assert type_ in service_types

Expand Down Expand Up @@ -1183,6 +1191,7 @@ def test_integration_with_listener_ipv6(self):
try:
service_types = ZeroconfServiceTypes.find(ip_version=r.IPVersion.V6Only, timeout=0.5)
assert type_ in service_types
_clear_cache(zeroconf_registrar)
service_types = ZeroconfServiceTypes.find(zc=zeroconf_registrar, timeout=0.5)
assert type_ in service_types

Expand Down Expand Up @@ -1214,6 +1223,7 @@ def test_integration_with_subtype_and_listener(self):
try:
service_types = ZeroconfServiceTypes.find(interfaces=['127.0.0.1'], timeout=0.5)
assert discovery_type in service_types
_clear_cache(zeroconf_registrar)
service_types = ZeroconfServiceTypes.find(zc=zeroconf_registrar, timeout=0.5)
assert discovery_type in service_types

Expand Down Expand Up @@ -1290,9 +1300,7 @@ def update_service(self, zeroconf, type, name):
time.sleep(3)

# clear the answer cache to force query
for name in zeroconf_browser.cache.names():
for record in zeroconf_browser.cache.entries_with_name(name):
zeroconf_browser.cache.remove(record)
_clear_cache(zeroconf_browser)

cached_info = ServiceInfo(type_, registration_name)
cached_info.load_from_cache(zeroconf_browser)
Expand Down