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[Bug 1430665] [NEW] unit test failed:django.db.utils.DatabaseError: DatabaseWrapper objects created in a thread can only be used in that same thread. The object with alias 'default' was created in thread id 140348464949056 and this is thread id 38484560.

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Public bug reported:

Checking environment.
Environment is up to date.
Running Horizon application tests
nosetests horizon --nocapture --nologcapture --exclude-dir=horizon/conf/ --exclude-dir=horizon/test/customization --cover-package=horizon --cover-inclusive --all-modules --exclude-dir=openstack_dashboard/test/integration_tests --verbosity=1
Creating test database for alias 'default'...
...............................................................................................................SSS
----------------------------------------------------------------------
Ran 114 tests in 20.880s

OK (SKIP=3)
Destroying test database for alias 'default'...
Running openstack_dashboard tests

Traceback (most recent call last):
  File "/home/openstack/tecs/openstack/horizon/manage.py", line 23, in <module>
    execute_from_command_line(sys.argv)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 399, in execute_from_command_line
    utility.execute()
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 392, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/commands/test.py", line 50, in run_from_argv
    super(Command, self).run_from_argv(argv)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/base.py", line 242, in run_from_argv
    self.execute(*args, **options.__dict__)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/commands/test.py", line 71, in execute
    super(Command, self).execute(*args, **options)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/base.py", line 285, in execute
    output = self.handle(*args, **options)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/commands/test.py", line 88, in handle
    failures = test_runner.run_tests(test_labels)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/runner.py", line 200, in run_tests
    result = self.run_suite(nose_argv)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/runner.py", line 147, in run_suite
    addplugins=plugins_to_add)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/core.py", line 121, in __init__
    **extra_args)
  File "/usr/lib64/python2.7/unittest/main.py", line 95, in __init__
    self.runTests()
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/core.py", line 207, in runTests
    result = self.testRunner.run(self.test)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/core.py", line 50, in run
    wrapper = self.config.plugins.prepareTest(test)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/plugins/manager.py", line 99, in __call__
    return self.call(*arg, **kw)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/plugins/manager.py", line 167, in simple
    result = meth(*arg, **kw)
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/plugin.py", line 75, in prepareTest
    self.old_names = self.runner.setup_databases()
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/runner.py", line 351, in setup_databases
    connection.close()
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/db/backends/sqlite3/base.py", line 363, in close
    self.validate_thread_sharing()
  File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/db/backends/__init__.py", line 499, in validate_thread_sharing
    % (self.alias, self._thread_ident, thread.get_ident()))
django.db.utils.DatabaseError: DatabaseWrapper objects created in a thread can only be used in that same thread. The object with alias 'default' was created in thread id 140348464949056 and this is thread id 38484560.
Tests failed.

** Affects: horizon
     Importance: Undecided
         Status: New


** Tags: icehouse unittest

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https://bugs.launchpad.net/bugs/1430665

Title:
  unit test failed:django.db.utils.DatabaseError: DatabaseWrapper
  objects created in a thread can only be used in that same thread. The
  object with alias 'default' was created in thread id 140348464949056
  and this is thread id 38484560.

Status in OpenStack Dashboard (Horizon):
  New

Bug description:
  Checking environment.
  Environment is up to date.
  Running Horizon application tests
  nosetests horizon --nocapture --nologcapture --exclude-dir=horizon/conf/ --exclude-dir=horizon/test/customization --cover-package=horizon --cover-inclusive --all-modules --exclude-dir=openstack_dashboard/test/integration_tests --verbosity=1
  Creating test database for alias 'default'...
  ...............................................................................................................SSS
  ----------------------------------------------------------------------
  Ran 114 tests in 20.880s

  OK (SKIP=3)
  Destroying test database for alias 'default'...
  Running openstack_dashboard tests

  Traceback (most recent call last):
    File "/home/openstack/tecs/openstack/horizon/manage.py", line 23, in <module>
      execute_from_command_line(sys.argv)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 399, in execute_from_command_line
      utility.execute()
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 392, in execute
      self.fetch_command(subcommand).run_from_argv(self.argv)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/commands/test.py", line 50, in run_from_argv
      super(Command, self).run_from_argv(argv)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/base.py", line 242, in run_from_argv
      self.execute(*args, **options.__dict__)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/commands/test.py", line 71, in execute
      super(Command, self).execute(*args, **options)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/base.py", line 285, in execute
      output = self.handle(*args, **options)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/core/management/commands/test.py", line 88, in handle
      failures = test_runner.run_tests(test_labels)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/runner.py", line 200, in run_tests
      result = self.run_suite(nose_argv)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/runner.py", line 147, in run_suite
      addplugins=plugins_to_add)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/core.py", line 121, in __init__
      **extra_args)
    File "/usr/lib64/python2.7/unittest/main.py", line 95, in __init__
      self.runTests()
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/core.py", line 207, in runTests
      result = self.testRunner.run(self.test)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/core.py", line 50, in run
      wrapper = self.config.plugins.prepareTest(test)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/plugins/manager.py", line 99, in __call__
      return self.call(*arg, **kw)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/nose/plugins/manager.py", line 167, in simple
      result = meth(*arg, **kw)
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/plugin.py", line 75, in prepareTest
      self.old_names = self.runner.setup_databases()
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django_nose/runner.py", line 351, in setup_databases
      connection.close()
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/db/backends/sqlite3/base.py", line 363, in close
      self.validate_thread_sharing()
    File "/home/openstack/tecs/openstack/horizon/.venv/lib/python2.7/site-packages/django/db/backends/__init__.py", line 499, in validate_thread_sharing
      % (self.alias, self._thread_ident, thread.get_ident()))
  django.db.utils.DatabaseError: DatabaseWrapper objects created in a thread can only be used in that same thread. The object with alias 'default' was created in thread id 140348464949056 and this is thread id 38484560.
  Tests failed.

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