old_contents: from os import environ
  
  
  SECRET_KEY = "fake-secret-key"
  
  INSTALLED_APPS = [
      "tests",
  ]
  
  DATABASES = {
      "default": {
          "ENGINE": "django.db.backends.sqlite3",
          "NAME": ":memory:",
      }
  }
  
  MIDDLEWARE_CLASSES = []
  
  CHANNELS = {
      "CHANNELS": {
          "channels.backends.slack.SlackChannel": {
              # Required
              "URL": environ.get("CHANNELS_SLACK_URL"),
              # Optional
              "USERNAME": environ.get("CHANNELS_SLACK_USERNAME", None),
              "ICON_URL": environ.get("CHANNELS_SLACK_ICON_URL", None),
              "ICON_EMOJI": environ.get("CHANNELS_SLACK_ICON_EMOJI", None),
              "CHANNEL": environ.get("CHANNELS_SLACK_CHANNEL", None)
          }
      }
  }
  
new_contents: from os import environ
  
  
  SECRET_KEY = "fake-secret-key"
  
  INSTALLED_APPS = [
      "tests",
  ]
  
  DATABASES = {
      "default": {
          "ENGINE": "django.db.backends.sqlite3",
          "NAME": ":memory:",
      }
  }
  
  MIDDLEWARE_CLASSES = []
  
  CHANNELS = {
      "CHANNELS": {
          "channels.backends.hipchat.HipChatChannel": {
              # Required
              "API_ID": environ.get("CHANNELS_HIPCHAT_API_ID"),
              "TOKEN": environ.get("CHANNELS_HIPCHAT_TOKEN"),
              # Optional
              "BASE_URL": environ.get("CHANNELS_HIPCHAT_BASE_URL")
          },
          "channels.backends.slack.SlackChannel": {
              # Required
              "URL": environ.get("CHANNELS_SLACK_URL"),
              # Optional
              "USERNAME": environ.get("CHANNELS_SLACK_USERNAME", None),
              "ICON_URL": environ.get("CHANNELS_SLACK_ICON_URL", None),
              "ICON_EMOJI": environ.get("CHANNELS_SLACK_ICON_EMOJI", None),
              "CHANNEL": environ.get("CHANNELS_SLACK_CHANNEL", None)
          }
      }
  }
  
subject: Add test settings for HipChatChannel