257 lines
8.6 KiB
Python
257 lines
8.6 KiB
Python
from __future__ import generators
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import py
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from py.__.misc import rest
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from py.__.rest import directive
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Option = py.test.config.Option
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option = py.test.config.addoptions("documentation check options",
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Option('-R', '--checkremote',
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action="store_true", dest="checkremote", default=False,
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help="check remote links in ReST files"
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),
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Option('', '--forcegen',
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action="store_true", dest="forcegen", default=False,
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help="force generation of html files even if they appear up-to-date"
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)
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)
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def checkdocutils():
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try:
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import docutils
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except ImportError:
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py.test.skip("docutils not importable")
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def restcheck(path):
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localpath = path
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if hasattr(path, 'localpath'):
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localpath = path.localpath
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_checkskip(localpath)
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checkdocutils()
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import docutils.utils
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try:
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cur = localpath
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for x in cur.parts(reverse=True):
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confrest = x.dirpath('confrest.py')
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if confrest.check(file=1):
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confrest = confrest.pyimport()
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confrest.Project().process(path)
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break
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else:
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# defer to default processor
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rest.process(path)
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except KeyboardInterrupt:
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raise
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except docutils.utils.SystemMessage:
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# we assume docutils printed info on stdout
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py.test.fail("docutils processing failed, see captured stderr")
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def _checkskip(lpath):
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if not option.forcegen:
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if lpath.ext == '.txt':
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htmlpath = lpath.new(ext='.html')
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if htmlpath.check(file=1) and htmlpath.mtime() >= lpath.mtime():
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py.test.skip("html file is up to date, use --forcegen to regenerate")
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#return [] # no need to rebuild
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class ReSTSyntaxTest(py.test.Item):
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def run(self):
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mypath = self.fspath
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_checkskip(mypath)
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restcheck(py.path.svnwc(mypath))
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class DoctestText(py.test.Item):
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def run(self):
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# XXX quite nasty... but it works (fixes win32 issues)
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s = self._normalize_linesep()
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l = []
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prefix = '.. >>> '
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mod = py.std.types.ModuleType(self.fspath.purebasename)
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for line in s.split('\n'):
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if line.startswith(prefix):
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exec py.code.Source(line[len(prefix):]).compile() in \
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mod.__dict__
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line = ""
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else:
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l.append(line)
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docstring = "\n".join(l)
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self.execute(mod, docstring)
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def execute(self, mod, docstring):
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mod.__doc__ = docstring
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failed, tot = py.compat.doctest.testmod(mod, verbose=1)
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if failed:
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py.test.fail("doctest %s: %s failed out of %s" %(
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self.fspath, failed, tot))
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def _normalize_linesep(self):
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s = self.fspath.read()
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linesep = '\n'
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if '\r' in s:
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if '\n' not in s:
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linesep = '\r'
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else:
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linesep = '\r\n'
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print 'linesep:', repr(linesep)
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s = s.replace(linesep, '\n')
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self.fspath.write(s)
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print 's:', repr(s)
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return s
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class LinkCheckerMaker(py.test.collect.Collector):
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def run(self):
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l = []
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for call, tryfn, path, lineno in genlinkchecks(self.fspath):
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l.append(tryfn)
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return l
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def join(self, name):
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for call, tryfn, path, lineno in genlinkchecks(self.fspath):
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if tryfn == name:
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return CheckLink(name, parent=self, args=(tryfn, path, lineno), obj=call)
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class CheckLink(py.test.Function):
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def setup(self):
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pass
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def teardown(self):
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pass
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class ReSTChecker(py.test.collect.Module):
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DoctestText = DoctestText
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ReSTSyntaxTest = ReSTSyntaxTest
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def __repr__(self):
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return py.test.collect.Collector.__repr__(self)
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def setup(self):
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pass
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def teardown(self):
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pass
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def run(self):
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return [self.fspath.basename, 'checklinks', 'doctest']
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def join(self, name):
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if name == self.fspath.basename:
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return self.ReSTSyntaxTest(name, parent=self)
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elif name == 'checklinks':
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return LinkCheckerMaker(name, self)
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elif name == 'doctest':
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return self.DoctestText(name, self)
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# generating functions + args as single tests
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def genlinkchecks(path):
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for lineno, line in py.builtin.enumerate(path.readlines()):
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line = line.strip()
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if line.startswith('.. _'):
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if line.startswith('.. _`'):
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delim = '`:'
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else:
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delim = ':'
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l = line.split(delim, 1)
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if len(l) != 2:
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continue
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tryfn = l[1].strip()
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if tryfn.startswith('http:') or tryfn.startswith('https'):
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if option.checkremote:
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yield urlcheck, tryfn, path, lineno
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elif tryfn.startswith('webcal:'):
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continue
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else:
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i = tryfn.find('#')
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if i != -1:
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checkfn = tryfn[:i]
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else:
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checkfn = tryfn
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if checkfn.strip() and (1 or checkfn.endswith('.html')):
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yield localrefcheck, tryfn, path, lineno
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def urlcheck(tryfn, path, lineno):
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try:
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print "trying remote", tryfn
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py.std.urllib2.urlopen(tryfn)
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except (py.std.urllib2.URLError, py.std.urllib2.HTTPError), e:
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if e.code in (401, 403): # authorization required, forbidden
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py.test.skip("%s: %s" %(tryfn, str(e)))
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else:
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py.test.fail("remote reference error %r in %s:%d\n%s" %(
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tryfn, path.basename, lineno+1, e))
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def localrefcheck(tryfn, path, lineno):
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# assume it should be a file
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i = tryfn.find('#')
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if tryfn.startswith('javascript:'):
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return # don't check JS refs
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if i != -1:
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anchor = tryfn[i+1:]
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tryfn = tryfn[:i]
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else:
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anchor = ''
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fn = path.dirpath(tryfn)
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ishtml = fn.ext == '.html'
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fn = ishtml and fn.new(ext='.txt') or fn
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print "filename is", fn
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if not fn.check(): # not ishtml or not fn.check():
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py.test.fail("reference error %r in %s:%d" %(
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tryfn, path.basename, lineno+1))
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if anchor:
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source = unicode(fn.read(), 'latin1')
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source = source.lower().replace('-', ' ') # aehem
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anchor = anchor.replace('-', ' ')
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match2 = ".. _`%s`:" % anchor
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match3 = ".. _%s:" % anchor
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candidates = (anchor, match2, match3)
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print "candidates", repr(candidates)
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for line in source.split('\n'):
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line = line.strip()
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if line in candidates:
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break
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else:
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py.test.fail("anchor reference error %s#%s in %s:%d" %(
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tryfn, anchor, path.basename, lineno+1))
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# ___________________________________________________________
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#
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# hooking into py.test Directory collector's chain ...
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class DocDirectory(py.test.collect.Directory):
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ReSTChecker = ReSTChecker
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def run(self):
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results = super(DocDirectory, self).run()
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for x in self.fspath.listdir('*.txt', sort=True):
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results.append(x.basename)
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return results
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def join(self, name):
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if not name.endswith('.txt'):
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return super(DocDirectory, self).join(name)
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p = self.fspath.join(name)
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if p.check(file=1):
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return self.ReSTChecker(p, parent=self)
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Directory = DocDirectory
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def resolve_linkrole(name, text):
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if name == 'api':
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if text == 'py':
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return 'py', '../../apigen/api/index.html'
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assert text.startswith('py.'), (
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'api link "%s" does not point to the py package') % (text,)
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dotted_name = text
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if dotted_name.find('(') > -1:
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dotted_name = dotted_name[:text.find('(')]
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dotted_name = '.'.join(dotted_name.split('.')[1:]) # remove pkg root
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return text, '../../apigen/api/%s.html' % (dotted_name,)
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elif name == 'source':
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assert text.startswith('py/'), ('source link "%s" does not point '
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'to the py package') % (text,)
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relpath = '/'.join(text.split('/')[1:])
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if relpath.endswith('/') or not relpath:
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relpath += 'index.html'
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else:
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relpath += '.html'
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return text, '../../apigen/source/%s' % (relpath,)
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directive.register_linkrole('api', resolve_linkrole)
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directive.register_linkrole('source', resolve_linkrole)
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