Synnefo » snf-ganeti » ganeti-local

#!/usr/bin/python

#

# Copyright (C) 2009 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

"""Script for unittesting documentation"""

import unittest

import re

from ganeti import utils

from ganeti import cmdlib

from ganeti.rapi import connector

import testutils

class TestDocs(unittest.TestCase):

  """Documentation tests"""

  @staticmethod

  def _ReadDocFile(filename):

    return utils.ReadFile("%s/doc/%s" %

                          (testutils.GetSourceDir(), filename))

  def testHookDocs(self):

    """Check whether all hooks are documented.

    """

    hooksdoc = self._ReadDocFile("hooks.rst")

    for name in dir(cmdlib):

      obj = getattr(cmdlib, name)

      if (isinstance(obj, type) and

          issubclass(obj, cmdlib.LogicalUnit) and

          hasattr(obj, "HPATH")):

        self._CheckHook(name, obj, hooksdoc)

  def _CheckHook(self, name, lucls, hooksdoc):

    if lucls.HTYPE is None:

      return

    # TODO: Improve this test (e.g. find hooks documented but no longer

    # existing)

    pattern = r"^:directory:\s*%s\s*$" % re.escape(lucls.HPATH)

    self.assert_(re.findall(pattern, hooksdoc, re.M),

                 msg=("Missing documentation for hook %s/%s" %

                      (lucls.HTYPE, lucls.HPATH)))

  def testRapiDocs(self):

    """Check whether all RAPI resources are documented.

    """

    rapidoc = self._ReadDocFile("rapi.rst")

    node_name = "[node_name]"

    instance_name = "[instance_name]"

    job_id = "[job_id]"

    resources = connector.GetHandlers(re.escape(node_name),

                                      re.escape(instance_name),

                                      re.escape(job_id))

    titles = []

    prevline = None

    for line in rapidoc.splitlines():

      if re.match(r"^\++$", line):

        titles.append(prevline)

      prevline = line

    undocumented = []

    for key, handler in resources.iteritems():

      # Regex objects

      if hasattr(key, "match"):

        found = False

        for title in titles:

          if (title.startswith("``") and

              title.endswith("``") and

              key.match(title[2:-2])):

            found = True

            break

        if not found:

          # TODO: Find better way of identifying resource

          undocumented.append(str(handler))

      elif ("``%s``" % key) not in titles:

        undocumented.append(key)

    self.failIf(undocumented,

                msg=("Missing RAPI resource documentation for %s" %

                     utils.CommaJoin(undocumented)))

if __name__ == "__main__":

  unittest.main()