from logilab.common.testlib import TestCase, unittest_main

import cubicwebfs

import sre

def spec_parser(filename) :

    """

    extract tests from specification

    """

    sections = []

    buffer = ""

    in_section = False

    for line in file(filename) :

        if line.startswith('Test::'):

            in_section = True

            buffer = ""

        elif in_section :

            if line.startswith("  ") or not line.strip() :

                buffer += line.lstrip()

            else :

                sections.append(buffer)

                in_section = False

    tests = []

    for section in sections :

        subsections = [t for t in section.strip().split('$ ls') if t]

        for subsection in subsections :

            path, results = subsection.splitlines()[0], subsection.splitlines()[1:]

            path = path.strip()

            items = set([i for i in sre.split('[\t\n]', '\n'.join(results)) if i])

            tests.append((path, items))

    return tests

tests = spec_parser("cubicwebfs-spec.txt")

class monTC(TestCase) :

    pass

for index, (path, results) in enumerate(tests) :

    def f(self, p=path, r=results) :

        res = set(cubicwebfs.ls(p))

        self.assertEqual(r, res) #, 'en trop %s\nmanque %s' % (r-results,results-r))

    f.__doc__ = "%s %s"%(index,path)

    setattr(monTC,'test_%s'%index,f)

if __name__ == '__main__':

    unittest_main()