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# -*- coding: utf-8 -*-
"""
Sphinx test suite utilities
~~~~~~~~~~~~~~~~~~~~~~~~~~~
:copyright: Copyright 2007-2010 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import sys
import os
import StringIO
import tempfile
import shutil
try:
from functools import wraps
except ImportError:
# functools is new in 2.4
wraps = lambda f: (lambda w: w)
from sphinx import application
from sphinx.ext.autodoc import AutoDirective
from path import path
from nose import tools
__all__ = [
'test_root',
'raises', 'raises_msg', 'Struct',
'ListOutput', 'TestApp', 'with_app', 'gen_with_app',
'path', 'with_tempdir', 'write_file',
'sprint',
]
test_root = path(__file__).parent.joinpath('root').abspath()
def _excstr(exc):
if type(exc) is tuple:
return str(tuple(map(_excstr, exc)))
return exc.__name__
def raises(exc, func, *args, **kwds):
"""
Raise :exc:`AssertionError` if ``func(*args, **kwds)`` does not
raise *exc*.
"""
try:
func(*args, **kwds)
except exc:
pass
else:
raise AssertionError('%s did not raise %s' %
(func.__name__, _excstr(exc)))
def raises_msg(exc, msg, func, *args, **kwds):
"""
Raise :exc:`AssertionError` if ``func(*args, **kwds)`` does not
raise *exc*, and check if the message contains *msg*.
"""
try:
func(*args, **kwds)
except exc, err:
assert msg in str(err), "\"%s\" not in \"%s\"" % (msg, err)
else:
raise AssertionError('%s did not raise %s' %
(func.__name__, _excstr(exc)))
class Struct(object):
def __init__(self, **kwds):
self.__dict__.update(kwds)
class ListOutput(object):
"""
File-like object that collects written text in a list.
"""
def __init__(self, name):
self.name = name
self.content = []
def reset(self):
del self.content[:]
def write(self, text):
self.content.append(text)
class TestApp(application.Sphinx):
"""
A subclass of :class:`Sphinx` that runs on the test root, with some
better default values for the initialization parameters.
"""
def __init__(self, srcdir=None, confdir=None, outdir=None, doctreedir=None,
buildername='html', confoverrides=None,
status=None, warning=None, freshenv=None,
warningiserror=None, tags=None,
confname='conf.py', cleanenv=False):
application.CONFIG_FILENAME = confname
self.cleanup_trees = [test_root / 'generated']
if srcdir is None:
srcdir = test_root
if srcdir == '(temp)':
tempdir = path(tempfile.mkdtemp())
self.cleanup_trees.append(tempdir)
temproot = tempdir / 'root'
test_root.copytree(temproot)
srcdir = temproot
else:
srcdir = path(srcdir)
self.builddir = srcdir.joinpath('_build')
if confdir is None:
confdir = srcdir
if outdir is None:
outdir = srcdir.joinpath(self.builddir, buildername)
if not outdir.isdir():
outdir.makedirs()
self.cleanup_trees.insert(0, outdir)
if doctreedir is None:
doctreedir = srcdir.joinpath(srcdir, self.builddir, 'doctrees')
if cleanenv:
self.cleanup_trees.insert(0, doctreedir)
if confoverrides is None:
confoverrides = {}
if status is None:
status = StringIO.StringIO()
if warning is None:
warning = ListOutput('stderr')
if freshenv is None:
freshenv = False
if warningiserror is None:
warningiserror = False
application.Sphinx.__init__(self, srcdir, confdir, outdir, doctreedir,
buildername, confoverrides, status, warning,
freshenv, warningiserror, tags)
def cleanup(self, doctrees=False):
AutoDirective._registry.clear()
for tree in self.cleanup_trees:
shutil.rmtree(tree, True)
def with_app(*args, **kwargs):
"""
Make a TestApp with args and kwargs, pass it to the test and clean up
properly.
"""
def generator(func):
@wraps(func)
def deco(*args2, **kwargs2):
app = TestApp(*args, **kwargs)
func(app, *args2, **kwargs2)
# don't execute cleanup if test failed
app.cleanup()
return deco
return generator
def gen_with_app(*args, **kwargs):
"""
Make a TestApp with args and kwargs, pass it to the test and clean up
properly.
"""
def generator(func):
@wraps(func)
def deco(*args2, **kwargs2):
app = TestApp(*args, **kwargs)
for item in func(app, *args2, **kwargs2):
yield item
# don't execute cleanup if test failed
app.cleanup()
return deco
return generator
def with_tempdir(func):
def new_func():
tempdir = path(tempfile.mkdtemp())
func(tempdir)
tempdir.rmtree()
new_func.__name__ = func.__name__
return new_func
def write_file(name, contents):
f = open(str(name), 'wb')
f.write(contents)
f.close()
def sprint(*args):
sys.stderr.write(' '.join(map(str, args)) + '\n')
|
