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Commit 8cd31173 authored by Jack He's avatar Jack He
Browse files

Cert: Add test to verify exception chaining with test decorators 

Bug: 154039076
Test: gd/cert/run --host --test_filter=CertSelfTest
Change-Id: Ide19f873d8814cda69d5231eb1bfc41c77bd8722
parent a760c7fa

system/gd/cert/cert_self_test.py

+26 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
from datetime import datetime, timedelta

import logging

import time

import traceback



from mobly import asserts
@@ -528,6 +529,31 @@ class CertSelfTest(BaseTestClass): 
        else:

            asserts.fail("Must throw an exception using @metadata decorator")



    def test_metadata_test_with_exception_stacktrace(self):



        @metadata(pts_test_id="A/B/C", pts_test_name="Hello world")

        def simple_fail_test(failure_argument):

            raise ValueError(failure_argument)



        try:

            simple_fail_test("BEEFBEEF")

        except signals.TestError as e:

            asserts.assert_true(

                "pts_test_id" in e.extras,

                msg=("pts_test_id not in extra: %s" % str(e.extras)))

            asserts.assert_equal(e.extras["pts_test_id"], "A/B/C")

            asserts.assert_true(

                "pts_test_name" in e.extras,

                msg=("pts_test_name not in extra: %s" % str(e.extras)))

            asserts.assert_equal(e.extras["pts_test_name"], "Hello world")

            trace_str = traceback.format_exc()

            asserts.assert_true(

                "raise ValueError(failure_argument)" in trace_str,

                msg="Failed test method not in error stack trace: %s" %

                trace_str)

        else:

            asserts.fail("Must throw an exception using @metadata decorator")



    def test_fluent_behavior_simple(self):

        thing = ObjectWithBehaviors()