test_py_imports.py

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import py

import sys

@py.test.mark.parametrize('name', [x for x in dir(py) if x[0] != '_'])

def test_dir(name):

    obj = getattr(py, name)

    if hasattr(obj, '__map__'):  # isinstance(obj, Module):

        keys = dir(obj)

        assert len(keys) > 0

        print (obj.__map__)

        for name in list(obj.__map__):

            assert hasattr(obj, name), (obj, name)

def test_virtual_module_identity():

    from py import path as path1

    from py import path as path2

    assert path1 is path2

    from py.path import local as local1

    from py.path import local as local2

    assert local1 is local2

def test_importall():

    base = py._pydir

    nodirs = [

    if sys.version_info >= (3, 0):

        nodirs.append(base.join('_code', '_assertionold.py'))

    else:

        nodirs.append(base.join('_code', '_assertionnew.py'))

    def recurse(p):

        return p.check(dotfile=0) and p.basename != "attic"

    for p in base.visit('*.py', recurse):

        if p.basename == '__init__.py':

            continue

        relpath = p.new(ext='').relto(base)

        if base.sep in relpath:  # not py/*.py itself

            for x in nodirs:

                if p == x or p.relto(x):

                    break

            else:

                relpath = relpath.replace(base.sep, '.')

                modpath = 'py.%s' % relpath

                try:

                    check_import(modpath)

                except py.test.skip.Exception:

                    pass

def check_import(modpath):

    py.builtin.print_("checking import", modpath)

    assert __import__(modpath)

def test_star_import():

    exec("from py import *")

def test_all_resolves():

    seen = py.builtin.set([py])

    lastlength = None

    while len(seen) != lastlength:

        lastlength = len(seen)

        for item in py.builtin.frozenset(seen):

            for value in item.__dict__.values():

                if isinstance(value, type(py.test)):

                    seen.add(value)