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[Bug 1790847] [NEW] Faiing tests when building Rocky Debian package in Python 3.7

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Thomas Goirand <thomas@xxxxxxxxxx>
Date: Wed, 05 Sep 2018 10:54:06 -0000
Reply-to: Bug 1790847 <1790847@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

Building Nova 18.0.0 in Debian Sid (ie: Python 3.7), I get the below
unit test failures.

======================================================================
FAIL: nova.tests.unit.test_api_validation.PatternPropertiesTestCase.test_validate_patternProperties_fails
nova.tests.unit.test_api_validation.PatternPropertiesTestCase.test_validate_patternProperties_fails
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/nova/api/validation/validators.py", line 300, in validate
    self.validator.validate(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/jsonschema/validators.py", line 129, in validate
    for error in self.iter_errors(*args, **kwargs):
  File "/usr/lib/python3/dist-packages/jsonschema/validators.py", line 105, in iter_errors
    for error in errors:
  File "/usr/lib/python3/dist-packages/jsonschema/_validators.py", line 14, in patternProperties
    if re.search(pattern, k):
  File "/usr/lib/python3.7/re.py", line 183, in search
    return _compile(pattern, flags).search(string)
TypeError: expected string or bytes-like object

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/nova/tests/unit/test_api_validation.py", line 152, in check_validation_error
    method(body=body, req=req)
  File "/<<PKGBUILDDIR>>/nova/api/validation/__init__.py", line 109, in wrapper
    args, kwargs)
  File "/<<PKGBUILDDIR>>/nova/api/validation/__init__.py", line 88, in _schema_validation_helper
    schema_validator.validate(target)
  File "/<<PKGBUILDDIR>>/nova/api/validation/validators.py", line 334, in validate
    raise exception.ValidationError(detail=detail)
nova.exception.ValidationError: expected string or bytes-like object

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/nova/tests/unit/test_api_validation.py", line 473, in test_validate_patternProperties_fails
    expected_detail=detail)
  File "/<<PKGBUILDDIR>>/nova/tests/unit/test_api_validation.py", line 160, in check_validation_error
    'Exception details did not match expected')
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 411, in assertEqual
    self.assertThat(observed, matcher, message)
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 498, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: 'expected string or buffer' != 'expected string or bytes-like object': Exception details did not match expected


======================================================================
FAIL: nova.tests.unit.test_flavors.CreateInstanceTypeTest.test_name_with_non_printable_characters
nova.tests.unit.test_flavors.CreateInstanceTypeTest.test_name_with_non_printable_characters
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
  File "/<<PKGBUILDDIR>>/nova/tests/unit/test_flavors.py", line 191, in test_name_with_non_printable_characters
    self.assertInvalidInput(u'm1.\u0868 #', 64, 1, 120)
  File "/<<PKGBUILDDIR>>/nova/tests/unit/test_flavors.py", line 173, in assertInvalidInput
    *create_args, **create_kwargs)
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 485, in assertRaises
    self.assertThat(our_callable, matcher)
  File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 498, in assertThat
    raise mismatch_error
testtools.matchers._impl.MismatchError: <function create at 0x7f22780b4a60> returned Flavor(created_at=2018-09-05T09:19:06Z,deleted=False,deleted_at=None,description=None,disabled=False,ephemeral_gb=0,extra_specs=<?>,flavorid='6d546cc3-f962-4e24-ae39-3e198c1721c2',id=7,is_public=True,memory_mb=64,name='m1.ࡨ #',projects=[],root_gb=120,rxtx_factor=1.0,swap=0,updated_at=None,vcpu_weight=0,vcpus=1)

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1790847

Title:
  Faiing tests when building Rocky Debian package in Python 3.7

Status in OpenStack Compute (nova):
  New

Bug description:
  Building Nova 18.0.0 in Debian Sid (ie: Python 3.7), I get the below
  unit test failures.

  ======================================================================
  FAIL: nova.tests.unit.test_api_validation.PatternPropertiesTestCase.test_validate_patternProperties_fails
  nova.tests.unit.test_api_validation.PatternPropertiesTestCase.test_validate_patternProperties_fails
  ----------------------------------------------------------------------
  _StringException: Traceback (most recent call last):
    File "/<<PKGBUILDDIR>>/nova/api/validation/validators.py", line 300, in validate
      self.validator.validate(*args, **kwargs)
    File "/usr/lib/python3/dist-packages/jsonschema/validators.py", line 129, in validate
      for error in self.iter_errors(*args, **kwargs):
    File "/usr/lib/python3/dist-packages/jsonschema/validators.py", line 105, in iter_errors
      for error in errors:
    File "/usr/lib/python3/dist-packages/jsonschema/_validators.py", line 14, in patternProperties
      if re.search(pattern, k):
    File "/usr/lib/python3.7/re.py", line 183, in search
      return _compile(pattern, flags).search(string)
  TypeError: expected string or bytes-like object

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/<<PKGBUILDDIR>>/nova/tests/unit/test_api_validation.py", line 152, in check_validation_error
      method(body=body, req=req)
    File "/<<PKGBUILDDIR>>/nova/api/validation/__init__.py", line 109, in wrapper
      args, kwargs)
    File "/<<PKGBUILDDIR>>/nova/api/validation/__init__.py", line 88, in _schema_validation_helper
      schema_validator.validate(target)
    File "/<<PKGBUILDDIR>>/nova/api/validation/validators.py", line 334, in validate
      raise exception.ValidationError(detail=detail)
  nova.exception.ValidationError: expected string or bytes-like object

  During handling of the above exception, another exception occurred:

  Traceback (most recent call last):
    File "/<<PKGBUILDDIR>>/nova/tests/unit/test_api_validation.py", line 473, in test_validate_patternProperties_fails
      expected_detail=detail)
    File "/<<PKGBUILDDIR>>/nova/tests/unit/test_api_validation.py", line 160, in check_validation_error
      'Exception details did not match expected')
    File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 411, in assertEqual
      self.assertThat(observed, matcher, message)
    File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 498, in assertThat
      raise mismatch_error
  testtools.matchers._impl.MismatchError: 'expected string or buffer' != 'expected string or bytes-like object': Exception details did not match expected

  
  ======================================================================
  FAIL: nova.tests.unit.test_flavors.CreateInstanceTypeTest.test_name_with_non_printable_characters
  nova.tests.unit.test_flavors.CreateInstanceTypeTest.test_name_with_non_printable_characters
  ----------------------------------------------------------------------
  _StringException: Traceback (most recent call last):
    File "/<<PKGBUILDDIR>>/nova/tests/unit/test_flavors.py", line 191, in test_name_with_non_printable_characters
      self.assertInvalidInput(u'm1.\u0868 #', 64, 1, 120)
    File "/<<PKGBUILDDIR>>/nova/tests/unit/test_flavors.py", line 173, in assertInvalidInput
      *create_args, **create_kwargs)
    File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 485, in assertRaises
      self.assertThat(our_callable, matcher)
    File "/usr/lib/python3/dist-packages/testtools/testcase.py", line 498, in assertThat
      raise mismatch_error
  testtools.matchers._impl.MismatchError: <function create at 0x7f22780b4a60> returned Flavor(created_at=2018-09-05T09:19:06Z,deleted=False,deleted_at=None,description=None,disabled=False,ephemeral_gb=0,extra_specs=<?>,flavorid='6d546cc3-f962-4e24-ae39-3e198c1721c2',id=7,is_public=True,memory_mb=64,name='m1.ࡨ #',projects=[],root_gb=120,rxtx_factor=1.0,swap=0,updated_at=None,vcpu_weight=0,vcpus=1)

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