old_contents: """
  os-release - File ``/etc/os-release``
  =====================================
  
  This module provides plugins access to file ``/etc/os-release``.
  
  Typical content of file ``/etc/os-release`` is::
  
      NAME="Red Hat Enterprise Linux Server"
      VERSION="7.2 (Maipo)"
      ID="rhel"
      ID_LIKE="fedora"
      VERSION_ID="7.2"
      PRETTY_NAME="Employee SKU"
      ANSI_COLOR="0;31"
      CPE_NAME="cpe:/o:redhat:enterprise_linux:7.2:GA:server"
      HOME_URL="https://www.redhat.com/"
      BUG_REPORT_URL="https://bugzilla.redhat.com/"
  
      REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 7"
      REDHAT_BUGZILLA_PRODUCT_VERSION=7.2
      REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
      REDHAT_SUPPORT_PRODUCT_VERSION="7.2"
  
  Note:
      The /etc/os-release is not exist in RHEL6 and prior versions.
  
  This module parses the file content and stores it as a `dict` in the `data`
  attribute.
  
  Examples:
      >>> os_rls_content = '''
      ... Red Hat Enterprise Linux Server release 7.2 (Maipo)
      ... '''.strip()
      >>> from falafel.tests import context_wrap
      >>> shared = {OsRelease: OsRelease(context_wrap(os_rls_content))}
      >>> rls = shared[OsRelease]
      >>> data = rls.data
      >>> assert data.get("VARIANT_ID") is None
      >>> assert data.get("VERSION") == "7.2 (Maipo)"
  """
  from .. import Mapper, mapper, get_active_lines, LegacyItemAccess
  
  
  @mapper("os-release")
  class OsRelease(LegacyItemAccess, Mapper):
      """Parses the content of file ``/etc/os-release``."""
  
      def parse_content(self, content):
          data = {}
          for line in get_active_lines(content):
              k, _, v = line.partition("=")
              if _ == "=" and k:
                  data[k] = v.strip('"') if v else None
          self.data = data
  
  
  if __name__ == "__main__":
      import doctest
      doctest.testmod()
  
new_contents: """
  os-release - File ``/etc/os-release``
  =====================================
  
  This module provides plugins access to file ``/etc/os-release``.
  
  Typical content of file ``/etc/os-release`` is::
  
      NAME="Red Hat Enterprise Linux Server"
      VERSION="7.2 (Maipo)"
      ID="rhel"
      ID_LIKE="fedora"
      VERSION_ID="7.2"
      PRETTY_NAME="Employee SKU"
      ANSI_COLOR="0;31"
      CPE_NAME="cpe:/o:redhat:enterprise_linux:7.2:GA:server"
      HOME_URL="https://www.redhat.com/"
      BUG_REPORT_URL="https://bugzilla.redhat.com/"
  
      REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 7"
      REDHAT_BUGZILLA_PRODUCT_VERSION=7.2
      REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
      REDHAT_SUPPORT_PRODUCT_VERSION="7.2"
  
  Note:
      The /etc/os-release is not exist in RHEL6 and prior versions.
  
  This module parses the file content and stores it as a `dict` in the `data`
  attribute.
  
  Examples:
      >>> os_rls_content = '''
      ... Red Hat Enterprise Linux Server release 7.2 (Maipo)
      ... '''.strip()
      >>> from falafel.tests import context_wrap
      >>> shared = {OsRelease: OsRelease(context_wrap(os_rls_content))}
      >>> rls = shared[OsRelease]
      >>> data = rls.data
      >>> assert data.get("VARIANT_ID") is None
      >>> assert data.get("VERSION") == "7.2 (Maipo)"
  """
  from .. import Mapper, mapper, get_active_lines, LegacyItemAccess
  
  
  @mapper("os-release")
  class OsRelease(LegacyItemAccess, Mapper):
      """Parses the content of file ``/etc/os-release``."""
  
      def parse_content(self, content):
          data = {}
          for line in get_active_lines(content):
              k, _, v = line.partition("=")
              if _ == "=" and k:
                  data[k] = v.strip('"') if v else None
          self.data = data
  
subject: Remove unused doctest call