def test_basic_parsing(insta_snapshot):
rules = FingerprintingRules.from_config_string('''
# This is a config
type:DatabaseUnavailable -> DatabaseUnavailable
function:assertion_failed module:foo -> AssertionFailed, foo
app:true -> aha
app:true -> {{ default }}
''')
assert rules._to_config_structure() == {
'rules': [
{'matchers': [['type', 'DatabaseUnavailable']],
'fingerprint': ['DatabaseUnavailable']},
{'matchers': [['function', 'assertion_failed'],
['module', 'foo']],
'fingerprint': ['AssertionFailed', 'foo']},
{'matchers': [['app', 'true']],
'fingerprint': ['aha']},
{'matchers': [['app', 'true']],
'fingerprint': ['{{ default }}']},
],
'version': 1
}
assert FingerprintingRules._from_config_structure(
rules._to_config_structure())._to_config_structure() == rules._to_config_structure()
def test_discover_field_parsing(insta_snapshot):
rules = FingerprintingRules.from_config_string("""
# This is a config
error.type:DatabaseUnavailable -> DatabaseUnavailable
stack.function:assertion_failed stack.module:foo -> AssertionFailed, foo
app:true -> aha
app:true -> {{ default }}
""")
assert rules._to_config_structure() == {
"rules": [
{
"matchers": [["type", "DatabaseUnavailable"]],
"fingerprint": ["DatabaseUnavailable"]
},
{
"matchers": [["function", "assertion_failed"],
["module", "foo"]],
"fingerprint": ["AssertionFailed", "foo"],
},
{
"matchers": [["app", "true"]],
"fingerprint": ["aha"]
},
{
"matchers": [["app", "true"]],
"fingerprint": ["{{ default }}"]
},
],
"version":
1,
}
assert (FingerprintingRules._from_config_structure(
rules._to_config_structure())._to_config_structure() ==
rules._to_config_structure())
def test_basic_parsing(insta_snapshot):
rules = FingerprintingRules.from_config_string(
"""
# This is a config
type:DatabaseUnavailable -> DatabaseUnavailable
function:assertion_failed module:foo -> AssertionFailed, foo
app:true -> aha
app:true -> {{ default }}
!path:**/foo/** -> everything
!"path":**/foo/** -> everything
logger:sentry.* -> logger-, {{ logger }}
"""
)
assert rules._to_config_structure() == {
"rules": [
{"matchers": [["type", "DatabaseUnavailable"]], "fingerprint": ["DatabaseUnavailable"]},
{
"matchers": [["function", "assertion_failed"], ["module", "foo"]],
"fingerprint": ["AssertionFailed", "foo"],
},
{"matchers": [["app", "true"]], "fingerprint": ["aha"]},
{"matchers": [["app", "true"]], "fingerprint": ["{{ default }}"]},
{"matchers": [["!path", "**/foo/**"]], "fingerprint": ["everything"]},
{"matchers": [["!path", "**/foo/**"]], "fingerprint": ["everything"]},
{"matchers": [["logger", "sentry.*"]], "fingerprint": ["logger-", "{{ logger }}"]},
],
"version": 1,
}
assert (
FingerprintingRules._from_config_structure(
rules._to_config_structure()
)._to_config_structure()
== rules._to_config_structure()
)
def validate_fingerprintingRules(self, value):
if not value:
return value
try:
FingerprintingRules.from_config_string(value)
except InvalidFingerprintingConfig as e:
raise serializers.ValidationError(str(e))
return value
def validate_fingerprintingRules(self, attrs, source):
if not attrs[source]:
return attrs
try:
FingerprintingRules.from_config_string(attrs[source])
except InvalidFingerprintingConfig as e:
raise serializers.ValidationError(e.message)
return attrs
def validate_fingerprintingRules(self, attrs, source):
if not attrs[source]:
return attrs
try:
FingerprintingRules.from_config_string(attrs[source])
except InvalidFingerprintingConfig as e:
raise serializers.ValidationError(e.message)
return attrs
def test_automatic_argument_splitting():
rules = FingerprintingRules.from_config_string("""
logger:test -> logger-{{ logger }}
logger:test -> logger-, {{ logger }}
logger:test2 -> logger-{{ logger }}-{{ level }}
logger:test2 -> logger-, {{ logger }}, -, {{ level }}
""")
assert rules._to_config_structure() == {
"rules": [
{
"matchers": [["logger", "test"]],
"fingerprint": ["logger-", "{{ logger }}"]
},
{
"matchers": [["logger", "test"]],
"fingerprint": ["logger-", "{{ logger }}"]
},
{
"matchers": [["logger", "test2"]],
"fingerprint": ["logger-", "{{ logger }}", "-", "{{ level }}"],
},
{
"matchers": [["logger", "test2"]],
"fingerprint": ["logger-", "{{ logger }}", "-", "{{ level }}"],
},
],
"version":
1,
}
def test_event_hash_variant(insta_snapshot, testcase):
with open(os.path.join(_fixture_path, testcase + '.json')) as f:
input = json.load(f)
config = FingerprintingRules.from_json({
'rules': input.pop('_fingerprinting_rules'),
'version': 1,
})
mgr = EventManager(data=input)
mgr.normalize()
data = mgr.get_data()
data.setdefault('fingerprint', ['{{ default }}'])
apply_server_fingerprinting(data, config)
evt = Event(data=data, platform=data['platform'])
def dump_variant(v):
rv = v.as_dict()
for key in 'component', 'description', 'hash', 'config':
rv.pop(key, None)
return rv
insta_snapshot({
'config': config.to_json(),
'fingerprint': data['fingerprint'],
'variants': {k: dump_variant(v)
for (k, v) in evt.get_grouping_variants().items()},
})
def test_event_hash_variant(insta_snapshot, testcase):
with open(os.path.join(_fixture_path, testcase + ".json")) as f:
input = json.load(f)
config = FingerprintingRules.from_json(
{"rules": input.pop("_fingerprinting_rules"), "version": 1}
)
mgr = EventManager(data=input)
mgr.normalize()
data = mgr.get_data()
data.setdefault("fingerprint", ["{{ default }}"])
apply_server_fingerprinting(data, config)
evt = Event(data=data, platform=data["platform"])
def dump_variant(v):
rv = v.as_dict()
for key in "component", "description", "hash", "config":
rv.pop(key, None)
return rv
insta_snapshot(
{
"config": config.to_json(),
"fingerprint": data["fingerprint"],
"variants": {k: dump_variant(v) for (k, v) in evt.get_grouping_variants().items()},
}
)
def test_rule_export():
rules = FingerprintingRules.from_config_string("""
logger:sentry.* -> logger, {{ logger }}, title="Message from {{ logger }}"
""")
assert rules.rules[0].to_json() == {
"attributes": {
"title": "Message from {{ logger }}"
},
"fingerprint": ["logger", "{{ logger }}"],
"matchers": [["logger", "sentry.*"]],
}
def get_fingerprinting_config_for_project(project):
from sentry.grouping.fingerprinting import FingerprintingRules, \
InvalidFingerprintingConfig
rules = project.get_option('sentry:fingerprinting_rules')
if not rules:
return FingerprintingRules([])
from sentry.utils.cache import cache
from sentry.utils.hashlib import md5_text
cache_key = 'fingerprinting-rules:' + md5_text(rules).hexdigest()
rv = cache.get(cache_key)
if rv is not None:
return FingerprintingRules.from_json(rv)
try:
rv = FingerprintingRules.from_config_string(
rules or '')
except InvalidFingerprintingConfig:
rv = FingerprintingRules([])
cache.set(cache_key, rv.to_json())
return rv
def test_basic_parsing(insta_snapshot):
rules = FingerprintingRules.from_config_string('''
# This is a config
type:DatabaseUnavailable -> DatabaseUnavailable
function:assertion_failed module:foo -> AssertionFailed, foo
app:true -> aha
''')
assert rules._to_config_structure() == {
'rules': [
{'matchers': [['type', 'DatabaseUnavailable']],
'fingerprint': ['DatabaseUnavailable']},
{'matchers': [['function', 'assertion_failed'],
['module', 'foo']],
'fingerprint': ['AssertionFailed', 'foo']},
{'matchers': [['app', 'true']],
'fingerprint': ['aha']},
],
'version': 1
}
assert FingerprintingRules._from_config_structure(
rules._to_config_structure())._to_config_structure() == rules._to_config_structure()
def create_event(self, grouping_config=None):
input = dict(self.data)
config = FingerprintingRules.from_json(
{"rules": input.pop("_fingerprinting_rules"), "version": 1}
)
mgr = EventManager(data=input, grouping_config=grouping_config)
mgr.normalize()
data = mgr.get_data()
data.setdefault("fingerprint", ["{{ default }}"])
apply_server_fingerprinting(data, config)
data.update(materialize_metadata(data))
evt = eventstore.create_event(data=data)
return config, evt
def test_event_hash_variant(insta_snapshot, testcase):
with open(os.path.join(_fixture_path, testcase + '.json')) as f:
input = json.load(f)
config = FingerprintingRules.from_json({
'rules': input.pop('_fingerprinting_rules'),
'version': 1,
})
mgr = EventManager(data=input)
mgr.normalize()
data = mgr.get_data()
data.setdefault('fingerprint', ['{{ default }}'])
apply_server_fingerprinting(data, config)
insta_snapshot({
'config': config.to_json(),
'fingerprint': data['fingerprint'],
})
def get_fingerprinting_config_for_project(project):
from sentry.grouping.fingerprinting import FingerprintingRules, \
InvalidFingerprintingConfig
rules = project.get_option('sentry:fingerprinting_rules')
if not rules:
return FingerprintingRules([])
from sentry.utils.cache import cache
from sentry.utils.hashlib import md5_text
cache_key = 'fingerprinting-rules:' + md5_text(rules).hexdigest()
rv = cache.get(cache_key)
if rv is not None:
return FingerprintingRules.from_json(rv)
try:
rv = FingerprintingRules.from_config_string(rules)
except InvalidFingerprintingConfig:
rv = FingerprintingRules([])
cache.set(cache_key, rv.to_json())
return rv
def test_parsing_errors():
with pytest.raises(InvalidFingerprintingConfig):
FingerprintingRules.from_config_string("invalid.message:foo -> bar")
