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Copy pathtest_flask.py
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556 lines (393 loc) · 14.1 KB
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import json
import pytest
from io import BytesIO
flask = pytest.importorskip("flask")
from flask import Flask, Response, request, abort, stream_with_context
from flask_login import LoginManager, login_user
from sentry_sdk import (
configure_scope,
capture_message,
capture_exception,
last_event_id,
)
from sentry_sdk.integrations.logging import LoggingIntegration
import sentry_sdk.integrations.flask as flask_sentry
login_manager = LoginManager()
@pytest.fixture
def app():
app = Flask(__name__)
app.config["TESTING"] = True
app.secret_key = "haha"
login_manager.init_app(app)
@app.route("/message")
def hi():
capture_message("hi")
return "ok"
return app
def test_has_context(sentry_init, app, capture_events):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
events = capture_events()
client = app.test_client()
response = client.get("/message")
assert response.status_code == 200
event, = events
assert event["transaction"] == "hi"
assert "data" not in event["request"]
assert event["request"]["url"] == "http://localhost/message"
@pytest.mark.parametrize(
"transaction_style,expected_transaction", [("endpoint", "hi"), ("url", "/message")]
)
def test_transaction_style(
sentry_init, app, capture_events, transaction_style, expected_transaction
):
sentry_init(
integrations=[
flask_sentry.FlaskIntegration(transaction_style=transaction_style)
]
)
events = capture_events()
client = app.test_client()
response = client.get("/message")
assert response.status_code == 200
event, = events
assert event["transaction"] == expected_transaction
@pytest.mark.parametrize("debug", (True, False))
@pytest.mark.parametrize("testing", (True, False))
def test_errors(sentry_init, capture_exceptions, capture_events, app, debug, testing):
sentry_init(integrations=[flask_sentry.FlaskIntegration()], debug=True)
app.debug = debug
app.testing = testing
@app.route("/")
def index():
1 / 0
exceptions = capture_exceptions()
events = capture_events()
client = app.test_client()
try:
client.get("/")
except ZeroDivisionError:
pass
exc, = exceptions
assert isinstance(exc, ZeroDivisionError)
event, = events
assert event["exception"]["values"][0]["mechanism"]["type"] == "flask"
def test_flask_login_not_installed(sentry_init, app, capture_events, monkeypatch):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
monkeypatch.setattr(flask_sentry, "flask_login", None)
events = capture_events()
client = app.test_client()
client.get("/message")
event, = events
assert event.get("user", {}).get("id") is None
def test_flask_login_not_configured(sentry_init, app, capture_events, monkeypatch):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
assert flask_sentry.flask_login
events = capture_events()
client = app.test_client()
client.get("/message")
event, = events
assert event.get("user", {}).get("id") is None
def test_flask_login_partially_configured(
sentry_init, app, capture_events, monkeypatch
):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
events = capture_events()
login_manager = LoginManager()
login_manager.init_app(app)
client = app.test_client()
client.get("/message")
event, = events
assert event.get("user", {}).get("id") is None
@pytest.mark.parametrize("send_default_pii", [True, False])
@pytest.mark.parametrize("user_id", [None, "42", 3])
def test_flask_login_configured(
send_default_pii, sentry_init, app, user_id, capture_events, monkeypatch
):
sentry_init(
send_default_pii=send_default_pii,
integrations=[flask_sentry.FlaskIntegration()],
)
class User(object):
is_authenticated = is_active = True
is_anonymous = user_id is not None
def get_id(self):
return str(user_id)
@login_manager.user_loader
def load_user(user_id):
if user_id is not None:
return User()
@app.route("/login")
def login():
if user_id is not None:
login_user(User())
return "ok"
events = capture_events()
client = app.test_client()
assert client.get("/login").status_code == 200
assert not events
assert client.get("/message").status_code == 200
event, = events
if user_id is None or not send_default_pii:
assert event.get("user", {}).get("id") is None
else:
assert event["user"]["id"] == str(user_id)
def test_flask_large_json_request(sentry_init, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
data = {"foo": {"bar": "a" * 2000}}
@app.route("/", methods=["POST"])
def index():
assert request.json == data
assert request.data == json.dumps(data).encode("ascii")
assert not request.form
capture_message("hi")
return "ok"
events = capture_events()
client = app.test_client()
response = client.post("/", content_type="application/json", data=json.dumps(data))
assert response.status_code == 200
event, = events
assert event["_meta"]["request"]["data"]["foo"]["bar"] == {
"": {"len": 2000, "rem": [["!limit", "x", 509, 512]]}
}
assert len(event["request"]["data"]["foo"]["bar"]) == 512
@pytest.mark.parametrize("data", [{}, []], ids=["empty-dict", "empty-list"])
def test_flask_empty_json_request(sentry_init, capture_events, app, data):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
@app.route("/", methods=["POST"])
def index():
assert request.json == data
assert request.data == json.dumps(data).encode("ascii")
assert not request.form
capture_message("hi")
return "ok"
events = capture_events()
client = app.test_client()
response = client.post("/", content_type="application/json", data=json.dumps(data))
assert response.status_code == 200
event, = events
assert event["request"]["data"] == data
def test_flask_medium_formdata_request(sentry_init, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
data = {"foo": "a" * 2000}
@app.route("/", methods=["POST"])
def index():
assert request.form["foo"] == data["foo"]
assert not request.data
assert not request.json
capture_message("hi")
return "ok"
events = capture_events()
client = app.test_client()
response = client.post("/", data=data)
assert response.status_code == 200
event, = events
assert event["_meta"]["request"]["data"]["foo"] == {
"": {"len": 2000, "rem": [["!limit", "x", 509, 512]]}
}
assert len(event["request"]["data"]["foo"]) == 512
@pytest.mark.parametrize("input_char", [u"a", b"a"])
def test_flask_too_large_raw_request(sentry_init, input_char, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()], request_bodies="small")
data = input_char * 2000
@app.route("/", methods=["POST"])
def index():
assert not request.form
if isinstance(data, bytes):
assert request.data == data
else:
assert request.data == data.encode("ascii")
assert not request.json
capture_message("hi")
return "ok"
events = capture_events()
client = app.test_client()
response = client.post("/", data=data)
assert response.status_code == 200
event, = events
assert event["_meta"]["request"]["data"] == {
"": {"len": 2000, "rem": [["!config", "x", 0, 2000]]}
}
assert not event["request"]["data"]
def test_flask_files_and_form(sentry_init, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()], request_bodies="always")
data = {"foo": "a" * 2000, "file": (BytesIO(b"hello"), "hello.txt")}
@app.route("/", methods=["POST"])
def index():
assert list(request.form) == ["foo"]
assert list(request.files) == ["file"]
assert not request.json
capture_message("hi")
return "ok"
events = capture_events()
client = app.test_client()
response = client.post("/", data=data)
assert response.status_code == 200
event, = events
assert event["_meta"]["request"]["data"]["foo"] == {
"": {"len": 2000, "rem": [["!limit", "x", 509, 512]]}
}
assert len(event["request"]["data"]["foo"]) == 512
assert event["_meta"]["request"]["data"]["file"] == {
"": {"len": 0, "rem": [["!raw", "x", 0, 0]]}
}
assert not event["request"]["data"]["file"]
@pytest.mark.parametrize(
"integrations",
[
[flask_sentry.FlaskIntegration()],
[flask_sentry.FlaskIntegration(), LoggingIntegration(event_level="ERROR")],
],
)
def test_errors_not_reported_twice(sentry_init, integrations, capture_events, app):
sentry_init(integrations=integrations)
@app.route("/")
def index():
try:
1 / 0
except Exception as e:
app.logger.exception(e)
raise e
events = capture_events()
client = app.test_client()
with pytest.raises(ZeroDivisionError):
client.get("/")
assert len(events) == 1
def test_logging(sentry_init, capture_events, app):
# ensure that Flask's logger magic doesn't break ours
sentry_init(
integrations=[
flask_sentry.FlaskIntegration(),
LoggingIntegration(event_level="ERROR"),
]
)
@app.route("/")
def index():
app.logger.error("hi")
return "ok"
events = capture_events()
client = app.test_client()
client.get("/")
event, = events
assert event["level"] == "error"
def test_no_errors_without_request(app, sentry_init):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
with app.app_context():
capture_exception(ValueError())
def test_cli_commands_raise(app):
if not hasattr(app, "cli"):
pytest.skip("Too old flask version")
from flask.cli import ScriptInfo
@app.cli.command()
def foo():
1 / 0
with pytest.raises(ZeroDivisionError):
app.cli.main(
args=["foo"], prog_name="myapp", obj=ScriptInfo(create_app=lambda _: app)
)
def test_wsgi_level_error_is_caught(
app, capture_exceptions, capture_events, sentry_init
):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
def wsgi_app(environ, start_response):
1 / 0
app.wsgi_app = wsgi_app
client = app.test_client()
exceptions = capture_exceptions()
events = capture_events()
with pytest.raises(ZeroDivisionError) as exc:
client.get("/")
error, = exceptions
assert error is exc.value
event, = events
assert event["exception"]["values"][0]["mechanism"]["type"] == "wsgi"
def test_500(sentry_init, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
app.debug = False
app.testing = False
@app.route("/")
def index():
1 / 0
@app.errorhandler(500)
def error_handler(err):
return "Sentry error: %s" % last_event_id()
events = capture_events()
client = app.test_client()
response = client.get("/")
event, = events
assert response.data.decode("utf-8") == "Sentry error: %s" % event["event_id"]
def test_error_in_errorhandler(sentry_init, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
app.debug = False
app.testing = False
@app.route("/")
def index():
raise ValueError()
@app.errorhandler(500)
def error_handler(err):
1 / 0
events = capture_events()
client = app.test_client()
with pytest.raises(ZeroDivisionError):
client.get("/")
event1, event2 = events
exception, = event1["exception"]["values"]
assert exception["type"] == "ValueError"
exception = event2["exception"]["values"][0]
assert exception["type"] == "ZeroDivisionError"
def test_bad_request_not_captured(sentry_init, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
events = capture_events()
@app.route("/")
def index():
abort(400)
client = app.test_client()
client.get("/")
assert not events
def test_does_not_leak_scope(sentry_init, capture_events, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
events = capture_events()
with configure_scope() as scope:
scope.set_tag("request_data", False)
@app.route("/")
def index():
with configure_scope() as scope:
scope.set_tag("request_data", True)
def generate():
for row in range(1000):
with configure_scope() as scope:
assert scope._tags["request_data"]
yield str(row) + "\n"
return Response(stream_with_context(generate()), mimetype="text/csv")
client = app.test_client()
response = client.get("/")
assert response.data.decode() == "".join(str(row) + "\n" for row in range(1000))
assert not events
with configure_scope() as scope:
assert not scope._tags["request_data"]
def test_scoped_test_client(sentry_init, app):
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
@app.route("/")
def index():
return "ok"
with app.test_client() as client:
response = client.get("/")
assert response.status_code == 200
@pytest.mark.parametrize("exc_cls", [ZeroDivisionError, Exception])
def test_errorhandler_for_exception_swallows_exception(
sentry_init, app, capture_events, exc_cls
):
# In contrast to error handlers for a status code, error
# handlers for exceptions can swallow the exception (this is
# just how the Flask signal works)
sentry_init(integrations=[flask_sentry.FlaskIntegration()])
events = capture_events()
@app.route("/")
def index():
1 / 0
@app.errorhandler(exc_cls)
def zerodivision(e):
return "ok"
with app.test_client() as client:
response = client.get("/")
assert response.status_code == 200
assert not events