Make a testharness.js test fail to see if Travis will notice

[foolip]

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[w3c-bots]

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Started: 2017-12-21 10:08:24
Finished: 2017-12-21 10:09:08

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• resources_unittest in py27

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[foolip]

Cool, it does actually fail. @jugglinmike, FYI, I saw these test failures locally using Python 2.7.9 and Firefox 57.0.1:

::Test#add_cleanup <- . PASSED                                                                                                    [  2%]
::Test#add_cleanup reported count <- . PASSED                                                                                     [  5%]
::Test#add_cleanup: error <- . PASSED                                                                                             [  8%]
::Test#add_cleanup: multiple functions with one in error <- . PASSED                                                              [ 10%]
::Sample HTML5 API Tests <- . PASSED                                                                                              [ 13%]
::Sample HTML5 API Tests <- . PASSED                                                                                              [ 16%]
::Sample HTML5 API Tests <- . PASSED                                                                                              [ 18%]
::Test#force_timeout <- . PASSED                                                                                                  [ 21%]
::Sample for using generate_tests to create a series of tests that share the same callback. <- . PASSED                           [ 24%]
::Example with iframe that notifies containing document via callbacks <- . PASSED                                                 [ 27%]
::Example with iframe that consolidates errors via fetch_tests_from_window <- . PASSED                                            [ 29%]
::Example with iframe that consolidates tests via fetch_tests_from_window <- . FAILED                                             [ 32%]
::Example with iframe that notifies containing document via cross document messaging <- . PASSED                                  [ 35%]
::Ordering <- . PASSED                                                                                                            [ 37%]
::Async Tests and Promises <- . FAILED                                                                                            [ 40%]
::Promise Tests <- . FAILED                                                                                                       [ 43%]
::Example with file_is_test (should fail) <- . PASSED                                                                             [ 45%]
::Example single page test with no asserts <- . PASSED                                                                            [ 48%]
::Example single page test with no body <- . PASSED                                                                               [ 51%]
::Example with file_is_test <- . PASSED                                                                                           [ 54%]
::Harness Handling Uncaught Exception <- . PASSED                                                                                 [ 56%]
::Harness Ignoring Uncaught Exception <- . PASSED                                                                                 [ 59%]
::Dedicated Worker Tests <- . PASSED                                                                                              [ 62%]
::Example with a service worker <- . PASSED                                                                                       [ 64%]
::Example with a shared worker <- . PASSED                                                                                        [ 67%]
::idlharness basic <- . PASSED                                                                                                    [ 70%]
::IdlArray.prototype.is_json_type() <- . PASSED                                                                                   [ 72%]
::IdlDictionary.prototype.get_inheritance_stack() <- . PASSED                                                                     [ 75%]
::IdlDictionary.prototype.default_to_json_operation() <- . PASSED                                                                 [ 78%]
::IdlInterface.prototype.get_inheritance_stack() <- . PASSED                                                                      [ 81%]
::IdlInterface.prototype.has_default_to_json_regular_operation() <- . PASSED                                                      [ 83%]
::IdlInterface.prototype.has_to_json_regular_operation() <- . PASSED                                                              [ 86%]
::idlharness: Immutable prototypes <- . PASSED                                                                                    [ 89%]
::idlharness: Primary interface <- . PASSED                                                                                       [ 91%]
::IdlInterface.prototype.test_to_json_operation() <- . PASSED                                                                     [ 94%]
::IdlDictionary.prototype.traverse_inherited_and_consequential_interfaces() <- . PASSED                                           [ 97%]
::IdlInterfaceMember.prototype.is_to_json_regular_operation() <- . PASSED                                                         [100%]

That made me wonder if these tests are being exercised at all, but they are.

[foolip]

Aha, it works locally with Firefox Nightly. That confirms that the Python 2.7.9 bit in #8774 is correct.