def test_middleware_exception(self):
"""Ensure exceptions raised in middleware are properly handled.
Uncaught exceptions should result in error tagged spans.
"""
from .app.middleware import ExceptionMiddleware
wsgiapp = ExceptionMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service='web')
app = fixture.TestApp(app)
with pytest.raises(Exception):
app.get(url_for(controller='root', action='index'))
spans = self.tracer.writer.pop()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert span.service == 'web'
assert span.resource == 'None.None'
assert span.error == 1
assert span.get_tag('http.status_code') == '500'
assert span.get_tag(errors.ERROR_MSG) == 'Middleware exception'
assert span.get_tag(errors.ERROR_TYPE) == 'exceptions.Exception'
assert span.get_tag(errors.ERROR_STACK)
def test_controller_exception(self):
"""Ensure exceptions thrown in controllers can be handled.
No error tags should be set in the span.
"""
from .app.middleware import ExceptionToSuccessMiddleware
wsgiapp = ExceptionToSuccessMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service='web')
app = fixture.TestApp(app)
app.get(url_for(controller='root', action='raise_exception'))
spans = self.tracer.writer.pop()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert span.service == 'web'
assert span.resource == 'root.raise_exception'
assert span.error == 0
assert span.get_tag('http.status_code') == '200'
assert span.get_tag(errors.ERROR_MSG) is None
assert span.get_tag(errors.ERROR_TYPE) is None
assert span.get_tag(errors.ERROR_STACK) is None
assert span.span_type == 'http'
def test_mw_exc_success(self):
"""Ensure exceptions can be properly handled by other middleware.
No error should be reported in the span.
"""
from .app.middleware import ExceptionMiddleware, ExceptionToSuccessMiddleware
wsgiapp = ExceptionMiddleware(self._wsgiapp)
wsgiapp = ExceptionToSuccessMiddleware(wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service='web')
app = fixture.TestApp(app)
app.get(url_for(controller='root', action='index'))
spans = self.tracer.writer.pop()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert span.service == 'web'
assert span.resource == 'None.None'
assert span.error == 0
assert span.get_tag('http.status_code') == '200'
assert span.get_tag(errors.ERROR_MSG) is None
assert span.get_tag(errors.ERROR_TYPE) is None
assert span.get_tag(errors.ERROR_STACK) is None
def test_middleware_exception(self):
"""Ensure exceptions raised in middleware are properly handled.
Uncaught exceptions should result in error tagged spans.
"""
from .app.middleware import ExceptionMiddleware
wsgiapp = ExceptionMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service="web")
app = fixture.TestApp(app)
with pytest.raises(Exception):
app.get(url_for(controller="root", action="index"))
spans = self.pop_spans()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert_is_measured(span)
assert span.service == "web"
assert span.resource == "None.None"
assert span.error == 1
assert span.get_tag(http.URL) == "http://localhost:80/"
assert_span_http_status_code(span, 500)
assert span.get_tag(errors.ERROR_MSG) == "Middleware exception"
assert span.get_tag(errors.ERROR_TYPE) == "exceptions.Exception"
assert span.get_tag(errors.ERROR_STACK)
def test_mw_exc_success(self):
"""Ensure exceptions can be properly handled by other middleware.
No error should be reported in the span.
"""
from .app.middleware import ExceptionMiddleware
from .app.middleware import ExceptionToSuccessMiddleware
wsgiapp = ExceptionMiddleware(self._wsgiapp)
wsgiapp = ExceptionToSuccessMiddleware(wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service="web")
app = fixture.TestApp(app)
app.get(url_for(controller="root", action="index"))
spans = self.pop_spans()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert_is_measured(span)
assert span.service == "web"
assert span.resource == "None.None"
assert span.error == 0
assert span.get_tag(http.URL) == "http://localhost:80/"
assert_span_http_status_code(span, 200)
assert span.get_tag(errors.ERROR_MSG) is None
assert span.get_tag(errors.ERROR_TYPE) is None
assert span.get_tag(errors.ERROR_STACK) is None
def test_controller_exception(self):
"""Ensure exceptions thrown in controllers can be handled.
No error tags should be set in the span.
"""
from .app.middleware import ExceptionToSuccessMiddleware
wsgiapp = ExceptionToSuccessMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service="web")
app = fixture.TestApp(app)
app.get(url_for(controller="root", action="raise_exception"))
spans = self.pop_spans()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert_is_measured(span)
assert span.service == "web"
assert span.resource == "root.raise_exception"
assert span.error == 0
assert span.get_tag(http.URL) == "http://localhost:80/raise_exception"
assert_span_http_status_code(span, 200)
assert http.QUERY_STRING not in span.meta
assert span.get_tag(errors.ERROR_MSG) is None
assert span.get_tag(errors.ERROR_TYPE) is None
assert span.get_tag(errors.ERROR_STACK) is None
assert span.span_type == "web"
def test_exc_client_failure(self):
from .app.middleware import ExceptionToClientErrorMiddleware
wsgiapp = ExceptionToClientErrorMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service='web')
app = fixture.TestApp(app)
app.get(url_for(controller='root', action='raise_exception'), status=404)
spans = self.tracer.writer.pop()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert span.service == 'web'
assert span.resource == 'root.raise_exception'
assert span.error == 0
assert span.get_tag('http.status_code') == '404'
assert span.get_tag(errors.ERROR_MSG) is None
assert span.get_tag(errors.ERROR_TYPE) is None
assert span.get_tag(errors.ERROR_STACK) is None
def test_exc_success(self):
from .app.middleware import ExceptionToSuccessMiddleware
wsgiapp = ExceptionToSuccessMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service='web')
app = fixture.TestApp(app)
app.get(url_for(controller='root', action='raise_exception'))
spans = self.tracer.writer.pop()
ok_(spans, spans)
eq_(len(spans), 1)
span = spans[0]
eq_(span.service, 'web')
eq_(span.resource, 'root.raise_exception')
eq_(span.error, 0)
eq_(span.get_tag('http.status_code'), '200')
eq_(span.get_tag(errors.ERROR_MSG), None)
eq_(span.get_tag(errors.ERROR_TYPE), None)
eq_(span.get_tag(errors.ERROR_STACK), None)
def test_exc_success(self):
from .app.middleware import ExceptionToSuccessMiddleware
wsgiapp = ExceptionToSuccessMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service='web')
app = fixture.TestApp(app)
app.get(url_for(controller='root', action='raise_exception'))
spans = self.tracer.writer.pop()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert span.service == 'web'
assert span.resource == 'root.raise_exception'
assert span.error == 0
assert span.get_tag(http.URL) == 'http://localhost:80/raise_exception'
assert span.get_metric('http.status_code') == 200
assert span.get_tag(errors.ERROR_MSG) is None
assert span.get_tag(errors.ERROR_TYPE) is None
assert span.get_tag(errors.ERROR_STACK) is None
def test_exc_success(self):
from .app.middleware import ExceptionToSuccessMiddleware
wsgiapp = ExceptionToSuccessMiddleware(self._wsgiapp)
app = PylonsTraceMiddleware(wsgiapp, self.tracer, service="web")
app = fixture.TestApp(app)
app.get(url_for(controller="root", action="raise_exception"))
spans = self.pop_spans()
assert spans, spans
assert len(spans) == 1
span = spans[0]
assert_is_measured(span)
assert span.service == "web"
assert span.resource == "root.raise_exception"
assert span.error == 0
assert span.get_tag(http.URL) == "http://localhost:80/raise_exception"
assert_span_http_status_code(span, 200)
assert span.get_tag(errors.ERROR_MSG) is None
assert span.get_tag(errors.ERROR_TYPE) is None
assert span.get_tag(errors.ERROR_STACK) is None