openide/python/helpers/pycharm/django_test_manage.py

#!/usr/bin/env python

import os
import sys

from django.core.management import ManagementUtility

from pycharm_run_utils import import_system_module
from teamcity import teamcity_presence_env_var

inspect = import_system_module("inspect")

project_directory = sys.argv.pop()

#ensure project directory is given priority when looking for settings files
sys.path.insert(0, project_directory)

#import settings to prevent circular dependencies later on import django.db
try:
    from django.conf import settings
    apps = settings.INSTALLED_APPS
except:
    pass

from django.core import management

try:
  # setup environment
  # this stuff was done earlier by setup_environ() which was removed in 1.4
  sys.path.append(os.path.join(project_directory, os.pardir))
  project_name = os.path.basename(os.path.normpath(project_directory))
  __import__(project_name)
except ImportError:
  # project has custom structure (project directory is not importable)
  pass
finally:
  sys.path.pop()

manage_file = os.getenv('PYCHARM_DJANGO_MANAGE_MODULE')
if not manage_file:
  manage_file = 'manage'

try:
  __import__(manage_file)
except ImportError as e:
  print ("Failed to import" + str(manage_file) + " in ["+ ",".join(sys.path) +"] " + str(e))

settings_file = os.getenv('DJANGO_SETTINGS_MODULE')
if not settings_file:
  settings_file = 'settings'

import django
if django.VERSION >= (1, 7):
    if not settings.configured:
        settings.configure()
    django.setup()


def _create_command():
  """

  Creates PycharmTestCommand that inherits real Command class.
  Wrapped to method to make it is not called when module loaded but only when django fully initialized (lazy)

  """
  class PycharmTestCommand(ManagementUtility().fetch_command("test").__class__):
    def get_runner(self):
      TEST_RUNNER = 'django_test_runner.run_tests'
      test_path = TEST_RUNNER.split('.')
      # Allow for Python 2.5 relative paths
      if len(test_path) > 1:
        test_module_name = '.'.join(test_path[:-1])
      else:
        test_module_name = '.'
      test_module = __import__(test_module_name, {}, {}, test_path[-1])
      test_runner = getattr(test_module, test_path[-1])
      return test_runner

    def handle(self, *test_labels, **options):
      # handle south migration in tests
      commands = management.get_commands()
      if hasattr(settings, "SOUTH_TESTS_MIGRATE") and not settings.SOUTH_TESTS_MIGRATE:
        # point at the core syncdb command when creating tests
        # tests should always be up to date with the most recent model structure
        commands['syncdb'] = 'django.core'
      elif 'south' in settings.INSTALLED_APPS:
        try:
          from south.management.commands import MigrateAndSyncCommand
          commands['syncdb'] = MigrateAndSyncCommand()
          from south.hacks import hacks
          if hasattr(hacks, "patch_flush_during_test_db_creation"):
            hacks.patch_flush_during_test_db_creation()
        except ImportError:
          commands['syncdb'] = 'django.core'

      verbosity = int(options.get('verbosity', 1))
      interactive = options.get('interactive', True)
      failfast = options.get('failfast', False)
      TestRunner = self.get_runner()

      if not inspect.ismethod(TestRunner):
        our_options = {"verbosity": int(verbosity), "interactive": interactive, "failfast": failfast}
        options.update(our_options)
        failures = TestRunner(test_labels, **options)
      else:
        test_runner = TestRunner(verbosity=verbosity, interactive=interactive, failfast=failfast)
        failures = test_runner.run_tests(test_labels)

      if failures:
        sys.exit(bool(failures))

  return PycharmTestCommand()


class PycharmTestManagementUtility(ManagementUtility):
  def __init__(self, argv=None):
    ManagementUtility.__init__(self, argv)

  def execute(self):
    from django_test_runner import is_nosetest
    if is_nosetest(settings):
      # New way to run django-nose is to install teamcity-runners plugin
      # there is no easy way to get qname in 2.7 so string is used
      name = "teamcity.nose_report.TeamcityReport"

      # emulate TC to enable plugin
      os.environ.update({teamcity_presence_env_var: "1"})

      # NOSE_PLUGINS could be list or tuple. Adding teamcity plugin to it
      try:
        settings.NOSE_PLUGINS += [name]
      except TypeError:
        settings.NOSE_PLUGINS += (name, )
      except AttributeError:
        settings.NOSE_PLUGINS = [name]

      # This file is required to init and monkeypatch new runners
      # noinspection PyUnresolvedReferences
      import _jb_runner_tools
      super(PycharmTestManagementUtility, self).execute()
    else:
      _create_command().run_from_argv(self.argv)


if __name__ == "__main__":

  try:
    custom_settings = __import__(settings_file)
    splitted_settings = settings_file.split('.')
    if len(splitted_settings) != 1:
      settings_name = '.'.join(splitted_settings[:-1])
      settings_module = __import__(settings_name, globals(), locals(), [splitted_settings[-1]])
      custom_settings = getattr(settings_module, splitted_settings[-1])

  except ImportError:
    print ("There is no such settings file " + str(settings_file) + "\n")

  try:
    subcommand = sys.argv[1]
  except IndexError:
    subcommand = 'help' # Display help if no arguments were given.

  if subcommand == 'test':
    utility = PycharmTestManagementUtility(sys.argv)
  else:
    utility = ManagementUtility()

  utility.execute()