text: import os
  
  
  DEBUG = "INTERACTIVE" in os.environ
  
  WAGTAILMEDIA_ROOT = os.path.dirname(__file__)
  STATIC_ROOT = os.path.join(WAGTAILMEDIA_ROOT, "test-static")
  MEDIA_ROOT = os.path.join(WAGTAILMEDIA_ROOT, "test-media")
  MEDIA_URL = "/media/"
  
  DATABASES = {
      "default": {
          "ENGINE": os.environ.get("DATABASE_ENGINE", "django.db.backends.sqlite3"),
          "NAME": os.environ.get("DATABASE_NAME", "db.sqlite3"),
          "USER": os.environ.get("DATABASE_USER", None),
          "PASSWORD": os.environ.get("DATABASE_PASS", None),
          "HOST": os.environ.get("DATABASE_HOST", None),
          "TEST": {
              "NAME": os.environ.get("DATABASE_NAME", None),
          },
      }
  }
  
  
  SECRET_KEY = "not needed"
  
  ROOT_URLCONF = "tests.urls"
  
  STATIC_URL = "/static/"
  STATIC_ROOT = STATIC_ROOT
  
  STATICFILES_FINDERS = ("django.contrib.staticfiles.finders.AppDirectoriesFinder",)
  
  USE_TZ = True
  
  TEMPLATES = [
      {
          "BACKEND": "django.template.backends.django.DjangoTemplates",
          "DIRS": [],
          "APP_DIRS": True,
          "OPTIONS": {
              "context_processors": [
                  "django.template.context_processors.debug",
                  "django.template.context_processors.request",
                  "django.contrib.auth.context_processors.auth",
                  "django.contrib.messages.context_processors.messages",
                  "django.template.context_processors.request",
                  "wagtail.contrib.settings.context_processors.settings",
              ],
              "debug": True,
          },
      }
  ]
  
  MIDDLEWARE = [
      "django.middleware.common.CommonMiddleware",
      "django.contrib.sessions.middleware.SessionMiddleware",
      "django.middleware.csrf.CsrfViewMiddleware",
      "django.contrib.auth.middleware.AuthenticationMiddleware",
      "django.contrib.messages.middleware.MessageMiddleware",
      "django.middleware.clickjacking.XFrameOptionsMiddleware",
  ]
  
  MIDDLEWARE += [
      "wagtail.contrib.redirects.middleware.RedirectMiddleware",
  ]
  
  INSTALLED_APPS = [
      "tests.testapp",
      "wagtailmedia",
      "taggit",
      "django.contrib.auth",
      "django.contrib.contenttypes",
      "django.contrib.sessions",
      "django.contrib.staticfiles",
      "wagtail.contrib.redirects",
      "wagtail.images",
      "wagtail.users",
      "wagtail.documents",
      "wagtail.admin",
      "wagtail.core",
  ]
  
  
  # Using DatabaseCache to make sure THAT the cache is cleared between tests.
  # This prevents false-positives in some wagtail core tests where we are
  # changing the 'wagtail_root_paths' key which may cause future tests to fail.
  
  REDIS_PORT = os.getenv("REDIS_6379_TCP_PORT", "")
  
  if REDIS_PORT:
      CACHES = {
          "default": {
              "BACKEND": "redis_cache.RedisCache",
              "LOCATION": "localhost:%s" % REDIS_PORT,
          },
      }
  else:
      CACHES = {
          "default": {
              "BACKEND": "django.core.cache.backends.db.DatabaseCache",
              "LOCATION": "cache",
          }
      }
  
  PASSWORD_HASHERS = (
      "django.contrib.auth.hashers.MD5PasswordHasher",  # don't use the intentionally slow default password hasher
  )
  
  
  WAGTAILSEARCH_BACKENDS = {
      "default": {
          "BACKEND": "wagtail.search.backends.db",
      }
  }
  
  # must be set for interactive demo, copied per
  # https://github.com/django/django/commit/adb96617897690b3a01e39e8297ae7d67825d2bc
  ALLOWED_HOSTS = "*"
  
  WAGTAIL_SITE_NAME = "Test Site"
  