OwlCyberSecurity - MANAGER

Edit File: test_pydoctor.py

# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Tests for L{twisted.python._pydoctor}.
"""
from collections import namedtuple

from twisted.python.compat import _PY3
from twisted.python.reflect import requireModule

from twisted.trial.unittest import TestCase

model = requireModule('pydoctor.model')
pydoctorSkip = None
TwistedSphinxInventory = object
TwistedSystem = object
if model is None:
    pydoctorSkip = 'Pydoctor is not present.'
elif _PY3:
    pydoctorSkip = 'Pydoctor not supported on Python3.'
else:
    # We have a valid pydoctor.
    from twisted.python._pydoctor import TwistedSphinxInventory, TwistedSystem

class TwistedSystemTests(TestCase):
    """
    Tests for L{TwistedSystem}.
    """
    skip = pydoctorSkip

def test_initCustomSphinxInventory(self):
        """
        After initialization it has a custom C{intersphinx} member.
        """
        sut = TwistedSystem()

self.assertIsInstance(sut.intersphinx, TwistedSphinxInventory)

def test_privacyClassBaseTestPackage(self):
        """
        The base I{twisted.test} package is visible to allow traversal to a
        few selected test API which is visible.
        """
        sut = TwistedSystem()
        twistedPackage = model.Package(
            system=sut,
            name='twisted',
            docstring='ignored',
            parent=None,
            )
        twistedTestPackage = model.Package(
            system=sut,
            name='test',
            docstring='ignored',
            parent=twistedPackage,
            )

result = sut.privacyClass(twistedTestPackage)

self.assertIs(result, model.PrivacyClass.VISIBLE)

def test_privacyClassProtoHelpers(self):
        """
        The I{twisted.test.proto_helpers} module is visible.
        """
        sut = TwistedSystem()
        twistedPackage = model.Package(
            system=sut,
            name='twisted',
            docstring='ignored',
            parent=None,
            )
        twistedTestPackage = model.Package(
            system=sut,
            name='test',
            docstring='ignored',
            parent=twistedPackage,
            )
        twistedProtoHelpersModule = model.Module(
            system=sut,
            name='proto_helpers',
            docstring='ignored',
            parent=twistedTestPackage,
            )

result = sut.privacyClass(twistedProtoHelpersModule)

self.assertIs(result, model.PrivacyClass.VISIBLE)

def test_privacyClassChildTestModule(self):
        """
        Any child of the I{twisted.test} package is hidden.
        """
        sut = TwistedSystem()
        twistedPackage = model.Package(
            system=sut,
            name='twisted',
            docstring='ignored',
            parent=None,
            )
        twistedTestPackage = model.Package(
            system=sut,
            name='test',
            docstring='ignored',
            parent=twistedPackage,
            )
        twistedAnyTestModule = model.Module(
            system=sut,
            name='other_child',
            docstring='ignored',
            parent=twistedTestPackage,
            )

result = sut.privacyClass(twistedAnyTestModule)

self.assertIs(result, model.PrivacyClass.HIDDEN)

def test_privacyClassPublicCode(self):
        """
        Any child of the I{twisted} package has a privacy according to the
        general rules defined in pydoctor.
        """
        sut = TwistedSystem()
        twistedPackage = model.Package(
            system=sut,
            name='twisted',
            docstring='ignored',
            parent=None,
            )
        twistedSubProjectPackage = model.Package(
            system=sut,
            name='subproject',
            docstring='ignored',
            parent=twistedPackage,
            )
        twistedSubProjectModule = model.Module(
            system=sut,
            name='other_child',
            docstring='ignored',
            parent=twistedSubProjectPackage,
            )
        twistedPrivateModule = model.Module(
            system=sut,
            name='_private_child',
            docstring='ignored',
            parent=twistedSubProjectPackage,
            )

result = sut.privacyClass(twistedSubProjectPackage)
        self.assertIs(result, model.PrivacyClass.VISIBLE)

result = sut.privacyClass(twistedSubProjectModule)
        self.assertIs(result, model.PrivacyClass.VISIBLE)

result = sut.privacyClass(twistedPrivateModule)
        self.assertIs(result, model.PrivacyClass.PRIVATE)

class TwistedSphinxInventoryTests(TestCase):
    """
    Tests for L{TwistedSphinxInventory}.
    """
    skip = pydoctorSkip

def getInventoryWithZope(self):
        """
        Initialized a pre-loaded inventory.

@return: A new inventory which already has a few I{zope.interface}
            inter sphinx links loaded.
        @rtype: L{TwistedSphinxInventory}
        """
        inventory = TwistedSphinxInventory(
            logger=object(), project_name='Super Duper')

zopeBaseURL = 'https://zope.tld'
        zopeAPIURL = 'api.html#$'
        inventory._links.update({
            'zope.interface.interfaces.IInterface': (zopeBaseURL, zopeAPIURL),
            'zope.interface.declarations.implementer': (
                zopeBaseURL, zopeAPIURL),
            })

return inventory

def test_getLinkExistentInInterSphinx(self):
        """
        Return the full URL based on pre-loaded inter sphinx objects.
        """
        sut = self.getInventoryWithZope()

result = sut.getLink('zope.interface.interfaces.IInterface')

self.assertEqual(
            'https://zope.tld/api.html#zope.interface.interfaces.IInterface',
            result)

def test_getLinkZopeNonExistent(self):
        """
        Any reference to I{zope.interface} which is not in the inter sphinx
        database returns L{None}.
        """
        sut = self.getInventoryWithZope()

# Interface is at zope.interface.interfaces.IInterface so using the
        # short name will fail to find the url.
        result = sut.getLink('zope.interface.Interface')
        self.assertIsNone(result)
        # Any unknown reference returns None.
        result = sut.getLink('zope.interface.NoSuchReference')
        self.assertIsNone(result)

def test_getLinkZopeAdapterRegistry(self):
        """
        I{zope.interface.adapter.AdapterRegistry} is a special case for which
        the link the narrative docs is returned as there is no API docs yet.
        """
        sut = self.getInventoryWithZope()

result = sut.getLink('zope.interface.adapter.AdapterRegistry')

self.assertEqual('https://zope.tld/adapter.html', result)

def test_getLinkWin32APIExistingMethod(self):
        """
        Will return a link to the activestate.com python 2.7 API for
        pywin32 methods.
        """
        activeStateURL = (
            'http://docs.activestate.com/activepython/2.7/pywin32/'
            'win32api__FormatMessage_meth.html'
            )
        Response = namedtuple('Animal', 'code')
        response = Response(code=200)
        sut = self.getInventoryWithZope()
        sut._getURLAsHEAD = lambda url: {activeStateURL: response}[url]

result = sut.getLink('win32api.FormatMessage')

self.assertEqual(activeStateURL, result)

def test_getLinkWin32APIUnknown(self):
        """
        Will return L{None} when the auto created link don't exist on the
        activestate.com site.
        """
        activeStateURL = (
            'http://docs.activestate.com/activepython/2.7/pywin32/'
            'win32api__FormatMessage_meth.html'
            )
        Response = namedtuple('Animal', 'code')
        response = Response(code=404)
        sut = self.getInventoryWithZope()
        sut._getURLAsHEAD = lambda url: {activeStateURL: response}[url]

result = sut.getLink('win32api.FormatMessage')

self.assertIsNone(result)