import re
import string
import unittest

from Products.Five import zcml
from Products.Five import fiveconfigure
from Testing import ZopeTestCase as ztc
from Products.PloneTestCase.layer import onsetup
from Products.PloneTestCase import PloneTestCase as ptc
from Products.CMFCore.permissions import View
from Products.Archetypes.atapi import StringField
from Products.Archetypes.Registry import availableWidgets

from quintagroup.pfg.captcha import CaptchaField
from quintagroup.pfg.captcha import CaptchaWidget
from quintagroup.pfg.captcha import CaptchaValidator
from quintagroup.pfg.captcha.widget import CAPTCHA_MACRO
from quintagroup.pfg.captcha.field import CAPTCHA_ID, HIDDEN_FIELDS

_marker = object()

PRODUCTS = [
    'quintagroup.captcha.core',
    'quintagroup.pfg.captcha',
]
PROFILES = [p+':default' for p in PRODUCTS]

@onsetup
def setup_product():
    fiveconfigure.debug_mode = True
    import quintagroup.pfg.captcha
    zcml.load_config('configure.zcml', quintagroup.pfg.captcha)
    fiveconfigure.debug_mode = False
    ztc.installProduct('PloneFormGen')
    ztc.installPackage('quintagroup.pfg.captcha')
    ztc.installPackage('quintagroup.captcha.core')

setup_product()
ptc.setupPloneSite(products=['PloneFormGen',], extension_profiles=PROFILES)


class TestInstallations(ptc.PloneTestCase):

    def testInstalledProducts(self):
        qi = self.portal.portal_quickinstaller
        installed = [p['id'] for p in qi.listInstalledProducts()]
        for p in PRODUCTS:
            if p.startswith('Products'):
                p = p[9:]
            self.assertEqual(p in installed, True,
                '"%s" product not installed' % p)

    def testType(self):
        pt = self.portal.portal_types
        self.assertEqual("CaptchaField" in pt.objectIds(), True)

    def testPortalFactory(self):
        pf = self.portal.portal_factory
        self.assertEqual("CaptchaField" in pf.getFactoryTypes(), True)

    def testWorkflow(self):
        pw = self.portal.portal_workflow
        default_chain = pw.getDefaultChain()
        cf_chain = pw.getChainForPortalType('CaptchaField')
        self.assertNotEqual(cf_chain == default_chain , True)

    def testNotToList(self):
        navtree = self.portal.portal_properties.navtree_properties
        mtNotToList = navtree.getProperty("metaTypesNotToList")
        self.assertEqual('CaptchaField' in mtNotToList, True)

    def testSkins(self):
        ps = self.portal.portal_skins
        self.assertEqual("qplonecaptchafield" in ps.objectIds(), True)
        for sname, spath in ps.getSkinPaths():
            paths = filter(None, map(string.strip, spath.split(',')))
            self.assertEqual("qplonecaptchafield" in paths, True,
                '"qplonecaptchafield" layer not present in "%s" skin' % sname)


class TestCaptchaField(ptc.PloneTestCase):

    def afterSetUp(self):
        self.folder.invokeFactory('FormFolder', 'ff1')
        self.ff1 = getattr(self.folder, 'ff1')
        self.ff1.invokeFactory('CaptchaField', 'captcha_field')

    def testId(self):
        """CaptchaField has always CAPTCHA_ID id."""
        self.assertEqual(CAPTCHA_ID in self.ff1, True)
        self.assertNotEqual('captcha_field' in self.ff1, True)

    def testSchema(self):
        cf = getattr(self.ff1, CAPTCHA_ID)
        schema = cf.Schema()
        for field in HIDDEN_FIELDS:
            visibility = schema[field].widget.visible
            self.assertEqual(visibility, {'view':'invisible','edit':'invisible'},
                '"%s" field is not hidden, but %s:' % (field, visibility))

    def testFGField(self):
        cf = getattr(self.ff1, CAPTCHA_ID)
        fgField = getattr(cf, 'fgField', _marker)
        self.assertNotEqual(fgField, _marker)
        # Test fgField properties
        self.assertEqual(type(fgField), StringField)
        self.assertEqual(bool(fgField.searchable), False )
        self.assertEqual(fgField.write_permission, View)
        self.assertEqual(type(fgField.widget), CaptchaWidget)
        validators = [v.__class__ for v in fgField.validators._chain]
        self.assertEqual(CaptchaValidator in validators, True)


class TestCaptchaWidget(ptc.PloneTestCase):

    CF = CaptchaField.__module__ + '.CaptchaField'
    CW = CaptchaWidget.__module__ + '.CaptchaWidget'

    def afterSetUp(self):
        self.widgets = dict(availableWidgets())

    def testRegistration(self):
        self.assertEqual(self.CW in self.widgets, True)
        cw = self.widgets[self.CW]
        self.assertEqual(self.CF in cw.used_for, True)

    def testWidgetMacro(self):
        widget_macro = self.widgets[self.CW].klass._properties['macro']
        self.assertEqual(widget_macro, CAPTCHA_MACRO)

    def testWidgetMacroAccessable(self):
        macro = self.portal.restrictedTraverse(CAPTCHA_MACRO)
        self.assertNotEqual(macro, None)
    

def test_suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(TestInstallations))
    suite.addTest(unittest.makeSuite(TestCaptchaField))
    suite.addTest(unittest.makeSuite(TestCaptchaWidget))
    return suite