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#!/usr/bin/env python
# $Id$
# Author: David Goodger <goodger@python.org>
# Copyright: This module has been placed in the public domain.
"""
Tests of runtime settings.
"""
import sys
import os
import docutils_difflib
import pprint
import warnings
import unittest
from types import StringType
import DocutilsTestSupport # must be imported before docutils
from docutils import frontend, utils
from docutils.writers import html4css1, pep_html
from docutils.parsers import rst
warnings.filterwarnings(action='ignore',
category=frontend.ConfigDeprecationWarning)
def fixpath(path):
return os.path.abspath(os.path.join(*(path.split('/'))))
class ConfigFileTests(unittest.TestCase):
config_files = {'old': fixpath('data/config_old.txt'),
'one': fixpath('data/config_1.txt'),
'two': fixpath('data/config_2.txt'),
'list': fixpath('data/config_list.txt'),
'list2': fixpath('data/config_list_2.txt'),
'error': fixpath('data/config_error_handler.txt')}
settings = {
'old': {u'datestamp': u'%Y-%m-%d %H:%M UTC',
u'generator': 1,
u'no_random': 1,
u'python_home': u'http://www.python.org',
u'source_link': 1,
'stylesheet': None,
u'stylesheet_path': fixpath(u'data/stylesheets/pep.css'),
'template': fixpath(u'data/pep-html-template')},
'one': {u'datestamp': u'%Y-%m-%d %H:%M UTC',
u'generator': 1,
u'no_random': 1,
u'python_home': u'http://www.python.org',
u'raw_enabled': 0,
'record_dependencies': utils.DependencyList(),
u'source_link': 1,
'stylesheet': None,
u'stylesheet_path': fixpath(u'data/stylesheets/pep.css'),
u'tab_width': 8,
u'template': fixpath(u'data/pep-html-template'),
u'trim_footnote_reference_space': 1},
'two': {u'footnote_references': u'superscript',
u'generator': 0,
'record_dependencies': utils.DependencyList(),
u'stylesheet': None,
u'stylesheet_path': fixpath(u'data/test.css'),
'trim_footnote_reference_space': None},
'list': {u'expose_internals': [u'a', u'b', u'c', u'd', u'e']},
'list2': {u'expose_internals': [u'a', u'b', u'c', u'd', u'e', u'f']},
'error': {u'error_encoding': u'ascii',
u'error_encoding_error_handler': u'strict'},
}
compare = docutils_difflib.Differ().compare
"""Comparison method shared by all tests."""
def setUp(self):
self.option_parser = frontend.OptionParser(
components=(pep_html.Writer, rst.Parser), read_config_files=None)
def files_settings(self, *names):
settings = frontend.Values()
for name in names:
settings.update(self.option_parser.get_config_file_settings(
self.config_files[name]), self.option_parser)
return settings.__dict__
def expected_settings(self, *names):
expected = {}
for name in names:
expected.update(self.settings[name])
return expected
def compare_output(self, result, expected):
"""`result` and `expected` should both be dicts."""
self.assert_('record_dependencies' in result)
if 'record_dependencies' not in expected:
# Delete it if we don't want to test it.
del result['record_dependencies']
result = pprint.pformat(result) + '\n'
expected = pprint.pformat(expected) + '\n'
try:
self.assertEquals(result, expected)
except AssertionError:
print >>sys.stderr, '\n%s\n' % (self,)
print >>sys.stderr, '-: expected\n+: result'
print >>sys.stderr, ''.join(self.compare(expected.splitlines(1),
result.splitlines(1)))
raise
def test_nofiles(self):
self.compare_output(self.files_settings(),
self.expected_settings())
def test_old(self):
self.compare_output(self.files_settings('old'),
self.expected_settings('old'))
def test_one(self):
self.compare_output(self.files_settings('one'),
self.expected_settings('one'))
def test_multiple(self):
self.compare_output(self.files_settings('one', 'two'),
self.expected_settings('one', 'two'))
def test_old_and_new(self):
self.compare_output(self.files_settings('old', 'two'),
self.expected_settings('old', 'two'))
def test_list(self):
self.compare_output(self.files_settings('list'),
self.expected_settings('list'))
def test_list2(self):
self.compare_output(self.files_settings('list', 'list2'),
self.expected_settings('list2'))
def test_error_handler(self):
self.compare_output(self.files_settings('error'),
self.expected_settings('error'))
class ConfigEnvVarFileTests(ConfigFileTests):
"""
Repeats the tests of `ConfigFileTests` using the ``DOCUTILSCONFIG``
environment variable and the standard Docutils config file mechanism.
"""
def setUp(self):
ConfigFileTests.setUp(self)
self.orig_environ = os.environ
os.environ = os.environ.copy()
def files_settings(self, *names):
files = [self.config_files[name] for name in names]
os.environ['DOCUTILSCONFIG'] = os.pathsep.join(files)
settings = self.option_parser.get_standard_config_settings()
return settings.__dict__
def tearDown(self):
os.environ = self.orig_environ
if __name__ == '__main__':
unittest.main()
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