# -*- coding: utf-8 -*-
import unittest2 as unittest

from plone.app.testing import SITE_OWNER_NAME
from plone.app.testing import SITE_OWNER_PASSWORD
from plone.app.testing import login
from plone.testing.z2 import Browser

from Products.CMFPlone.interfaces.constrains import ISelectableConstrainTypes
from plone.dexterity.fti import DexterityFTI
from plone.app.dexterity.behaviors import constrains
from Products.CMFCore.utils import getToolByName
from zope.interface.exceptions import Invalid

from plone.app.content.browser.constraintypes import IConstrainForm

from plone.app.dexterity.testing import (
    DEXTERITY_INTEGRATION_TESTING,
    DEXTERITY_FUNCTIONAL_TESTING
)

from plone.app.testing import TEST_USER_ID, setRoles


def add_folder_type(portal):
    fti = DexterityFTI('folder')
    portal.portal_types._setObject('folder', fti)
    fti.klass = 'plone.dexterity.content.Container'
    fti.filter_content_types = False
    fti.behaviors = (
        'Products.CMFPlone.interfaces.constrains.'
        'ISelectableConstrainTypes',
        'plone.app.dexterity.behaviors.metadata.IBasic')
    return fti


def add_item_type(portal):
    fti = DexterityFTI('item')
    portal.portal_types._setObject('item', fti)
    fti.klass = 'plone.dexterity.content.Item'
    fti.filter_content_types = False
    fti.behaviors = (
        'plone.app.dexterity.behaviors.metadata.IBasic')
    return fti


class DocumentIntegrationTest(unittest.TestCase):

    layer = DEXTERITY_INTEGRATION_TESTING

    def setUp(self):
        self.portal = self.layer['portal']
        self.request = self.layer['request']
        self.request['ACTUAL_URL'] = self.portal.absolute_url()
        setRoles(self.portal, TEST_USER_ID, ['Manager'])

        self.fti = add_folder_type(self.portal)

        self.portal.invokeFactory('folder', 'folder')
        self.folder = self.portal['folder']

        self.folder.invokeFactory('folder', 'inner_folder')
        self.inner_folder = self.folder['inner_folder']

        self.types_tool = getToolByName(self.portal, 'portal_types')
        folder_type = self.types_tool.getTypeInfo(self.folder)
        self.default_types = [t for t in self.types_tool.listTypeInfo() if
                              t.isConstructionAllowed(self.folder)
                              and folder_type.allowType(t.getId())]
        assert len(self.default_types) > 1
        self.types_id_subset = [t.getId() for t in self.default_types][:1]

    def test_behavior_added(self):
        self.assertIn('Products.CMFPlone.interfaces.'
                      'constrains.ISelectableConstrainTypes',
                      self.types_tool.getTypeInfo(self.folder).behaviors)
        self.assertTrue(ISelectableConstrainTypes(self.folder))

    def test_constrainTypesModeDefault(self):
        behavior1 = ISelectableConstrainTypes(self.folder)
        behavior2 = ISelectableConstrainTypes(self.inner_folder)
        self.assertEqual(
            constrains.DISABLED, behavior1.getConstrainTypesMode())
        self.assertEqual(constrains.ACQUIRE, behavior2.getConstrainTypesMode())

    def test_constrainTypesModeValidSet(self):
        behavior = ISelectableConstrainTypes(self.folder)
        behavior.setConstrainTypesMode(constrains.ENABLED)
        self.assertEqual(constrains.ENABLED, behavior.getConstrainTypesMode())

    def test_constrainTypesModeInvalidSet(self):
        behavior = ISelectableConstrainTypes(self.folder)
        self.assertRaises(
            ValueError, behavior.setConstrainTypesMode, "INVALID")

    def test_canSetConstrainTypesMode(self):
        behavior = ISelectableConstrainTypes(self.folder)
        self.assertEqual(1, behavior.canSetConstrainTypes())

    def test_locallyAllowedTypesDefaultWhenDisabled(self):
        """
        Constrain Mode Disabled.
        We get the default constrains, independent of what our parent folder
        or we ourselves defined
        """
        behavior = ISelectableConstrainTypes(self.inner_folder)
        behavior.setConstrainTypesMode(constrains.DISABLED)
        behavior.setLocallyAllowedTypes([])

        outer_behavior = ISelectableConstrainTypes(self.folder)
        outer_behavior.setConstrainTypesMode(constrains.ENABLED)
        outer_behavior.setLocallyAllowedTypes([])

        types = self.default_types
        type_ids = [t.getId() for t in types]

        self.assertEqual(types, behavior.allowedContentTypes())
        self.assertEqual(type_ids, behavior.getLocallyAllowedTypes())

    def test_locallyAllowedTypesDefaultWhenEnabled(self):
        """
        Constrain Mode enabled
        We get the set constrains, independent of what our parent folder
        defined
        """
        behavior = ISelectableConstrainTypes(self.inner_folder)
        behavior.setConstrainTypesMode(constrains.ENABLED)
        behavior.setLocallyAllowedTypes(self.types_id_subset)

        outer_behavior = ISelectableConstrainTypes(self.folder)
        outer_behavior.setConstrainTypesMode(constrains.ENABLED)
        outer_behavior.setLocallyAllowedTypes([])

        types = [t for t in self.default_types
                 if t.getId() in self.types_id_subset]
        type_ids = self.types_id_subset

        self.assertEqual(types, behavior.allowedContentTypes())
        self.assertEqual(type_ids, behavior.getLocallyAllowedTypes())

    def test_locallyAllowedTypesDefaultWhenAcquired(self):
        """
        Constrain Mode set to ACQUIRE
        Try to acquire the constrains, if that fails, use the defaults
        """
        behavior = ISelectableConstrainTypes(self.inner_folder)
        behavior.setConstrainTypesMode(constrains.ACQUIRE)
        behavior.setLocallyAllowedTypes([])

        outer_behavior = ISelectableConstrainTypes(self.folder)
        outer_behavior.setConstrainTypesMode(constrains.ENABLED)
        outer_behavior.setLocallyAllowedTypes(self.types_id_subset)

        types = self.types_id_subset

        self.assertEqual(types, behavior.getLocallyAllowedTypes())

        outer_behavior.setConstrainTypesMode(constrains.ACQUIRE)

        types = self.default_types
        type_ids = [t.getId() for t in types]

        self.assertEqual(types, behavior.allowedContentTypes())
        self.assertEqual(type_ids, behavior.getLocallyAllowedTypes())

    def test_locallyAllowedTypesDefaultWhenMultipleAcquired(self):
        """
        Prevent regression.
        Multiple (two or more) acquisition from parent must not fail if
        user doesn't have add permission on parent.
        """
        self.inner_folder.invokeFactory('folder', 'deeper_folder')
        deeper_folder = self.inner_folder.deeper_folder
        self.portal.acl_users._doAddUser('user_contributor', 'secret', ['Member'], [])
        deeper_folder.manage_addLocalRoles('user_contributor', ['Contributor'])
        login(self.portal, 'user_contributor')
        behavior = ISelectableConstrainTypes(deeper_folder)
        types = behavior.getLocallyAllowedTypes()
        self.assertTrue(len(types) > 0)

    def test_locallyAllowedTypesInvalidSet(self):
        behavior = ISelectableConstrainTypes(self.folder)
        self.assertRaises(ValueError,
                          behavior.setLocallyAllowedTypes,
                          self.types_id_subset + ['invalid'])

    def test_locallyAllowedTypesInvalidValuesGetFiltered(self):
        behavior = ISelectableConstrainTypes(self.folder)
        behavior.setConstrainTypesMode(constrains.ENABLED)
        self.folder.locally_allowed_types = self.types_id_subset + \
            ['invalid']
        self.assertEqual(
            self.types_id_subset, behavior.getLocallyAllowedTypes())

    def test_immediatelyAllowedTypesDefaultWhenDisabled(self):
        """
        Constrain Mode Disabled.
        We get the default addables, independent of what our parent folder
        or we ourselves defined
        """
        behavior = ISelectableConstrainTypes(self.inner_folder)
        behavior.setConstrainTypesMode(constrains.DISABLED)
        behavior.setImmediatelyAddableTypes([])

        outer_behavior = ISelectableConstrainTypes(self.folder)
        outer_behavior.setConstrainTypesMode(constrains.ENABLED)
        outer_behavior.setImmediatelyAddableTypes([])

        types = [t.getId() for t in self.default_types]

        self.assertEqual(types, behavior.getImmediatelyAddableTypes())

    def test_immediatelyAllowedTypesDefaultWhenEnabled(self):
        """
        Constrain Mode enabled
        We get the set constrains, independent of what our parent folder
        defined
        """
        behavior = ISelectableConstrainTypes(self.inner_folder)
        behavior.setConstrainTypesMode(constrains.ENABLED)
        behavior.setImmediatelyAddableTypes(self.types_id_subset)

        outer_behavior = ISelectableConstrainTypes(self.folder)
        outer_behavior.setConstrainTypesMode(constrains.ENABLED)
        outer_behavior.setImmediatelyAddableTypes([])

        types = self.types_id_subset

        self.assertEqual(types, behavior.getImmediatelyAddableTypes())

    def test_immediatelyAllowedTypesDefaultWhenAcquired(self):
        """
        Constrain Mode set to ACQUIRE
        Try to acquire the constrains, if that fails, use the defaults
        """
        behavior = ISelectableConstrainTypes(self.inner_folder)
        behavior.setConstrainTypesMode(constrains.ACQUIRE)
        behavior.setImmediatelyAddableTypes([])

        outer_behavior = ISelectableConstrainTypes(self.folder)
        outer_behavior.setConstrainTypesMode(constrains.ENABLED)
        outer_behavior.setImmediatelyAddableTypes(self.types_id_subset)

        types = self.types_id_subset

        self.assertEqual(types, behavior.getImmediatelyAddableTypes())

        outer_behavior.setConstrainTypesMode(constrains.ACQUIRE)

        types = [t.getId() for t in self.default_types]

        self.assertEqual(types, outer_behavior.getImmediatelyAddableTypes())

    def test_immediatelyAllowedTypesInvalidSet(self):
        behavior = ISelectableConstrainTypes(self.folder)
        self.assertRaises(ValueError,
                          behavior.setImmediatelyAddableTypes,
                          self.types_id_subset + ['invalid'])

    def test_immediatelyAllowedTypesInvalidValuesGetFiltered(self):
        behavior = ISelectableConstrainTypes(self.folder)
        behavior.setConstrainTypesMode(constrains.ENABLED)
        self.folder.immediately_addable_types = self.types_id_subset + \
            ['invalid']
        self.assertEqual(
            self.types_id_subset, behavior.getImmediatelyAddableTypes())

    def test_defaultAddableTypesDefault(self):
        behavior = ISelectableConstrainTypes(self.folder)
        self.assertEqual(self.default_types, behavior.getDefaultAddableTypes())

    def test_allowedContentTypesExit1(self):
        """
        Constrains are disabled, use the portal ones
        """
        behavior = ISelectableConstrainTypes(self.folder)

        types = behavior._getAddableTypesFor(self.portal, self.folder)

        behavior.setConstrainTypesMode(constrains.DISABLED)
        self.assertEqual(types, behavior.allowedContentTypes())

    def test_allowedContentTypesExit2(self):
        """
        Constrains are acquired, parent folder is Plone Site
        """
        behavior = ISelectableConstrainTypes(self.folder)

        types = behavior._getAddableTypesFor(self.portal, self.folder)

        behavior.setConstrainTypesMode(constrains.ACQUIRE)
        self.assertEqual(types, behavior.allowedContentTypes())

    def test_allowedContentTypesExit3(self):
        """
        Constrains are acquired, parent folder is of same type
        """
        outer_behavior = ISelectableConstrainTypes(self.folder)

        assert len(outer_behavior.getLocallyAllowedTypes()) > 2
        outer_behavior.setLocallyAllowedTypes(self.types_id_subset)
        outer_behavior.setConstrainTypesMode(constrains.ENABLED)

        behavior = ISelectableConstrainTypes(self.inner_folder)
        behavior.setConstrainTypesMode(constrains.ACQUIRE)
        self.assertEqual(self.types_id_subset,
                          [x.getId() for x in behavior.allowedContentTypes()])

    def test_allowedContentTypesExit4(self):
        """
        Constrains are enabled
        """
        behavior = ISelectableConstrainTypes(self.folder)

        behavior.setLocallyAllowedTypes(self.types_id_subset)
        behavior.setConstrainTypesMode(constrains.ENABLED)

        self.assertEqual(self.types_id_subset,
                          [x.getId() for x in behavior.allowedContentTypes()])

    def test_formschemainvariants(self):
        class Data(object):
            allowed_types = []
            secondary_types = []
        bad = Data()
        bad.allowed_types = []
        bad.secondary_types = ['1']
        good = Data()
        good.allowed_types = ['1']
        good.secondary_types = []
        self.assertTrue(IConstrainForm.validateInvariants(good) is None)
        self.assertRaises(Invalid, IConstrainForm.validateInvariants, bad)


class FolderConstrainViewFunctionalText(unittest.TestCase):

    layer = DEXTERITY_FUNCTIONAL_TESTING

    def setUp(self):
        app = self.layer['app']
        self.portal = self.layer['portal']
        self.request = self.layer['request']
        setRoles(self.portal, TEST_USER_ID, ['Manager'])
        self.portal_url = self.portal.absolute_url()

        self.fti = add_folder_type(self.portal)

        self.portal.invokeFactory('folder', id='folder', title='My Folder')
        self.folder = self.portal.folder
        self.folder_url = self.folder.absolute_url()
        import transaction
        transaction.commit()
        self.browser = Browser(app)
        self.browser.handleErrors = False
        self.browser.addHeader(
            'Authorization',
            'Basic %s:%s' % (SITE_OWNER_NAME, SITE_OWNER_PASSWORD,)
        )

    def test_folder_view(self):
        self.browser.open(self.folder_url + '/view')
        self.assertTrue('My Folder' in self.browser.contents)
        self.assertTrue('Restrictions' in self.browser.contents)

    def test_folder_restrictions_view(self):
        self.browser.open(self.folder_url + '/folder_constraintypes_form')
        self.assertTrue("Restrict what types" in self.browser.contents)
        self.assertTrue("// Custom form constraints for constrain form" in
                        self.browser.contents)
        self.assertTrue("current_prefer_form" in self.browser.contents)

    def test_form_save_restrictions(self):
        self.browser.open(self.folder_url)
        self.browser.getLink('Restrictions').click()
        ctrl = lambda name: self.browser.getControl(name=name)
        self.browser.getControl("Type restrictions").value = ['1']
        ctrl("form.widgets.allowed_types:list").value = ["Document", "Folder"]
        ctrl("form.widgets.secondary_types:list").value = ["Document"]
        self.browser.getControl("Save").click()
        aspect = ISelectableConstrainTypes(self.folder)
        self.assertEqual(1, aspect.getConstrainTypesMode())
        self.assertEqual(["Document", "Folder"],
                          aspect.getLocallyAllowedTypes())
        self.assertEqual(["Folder"], aspect.getImmediatelyAddableTypes())

    def test_form_bad_save(self):
        aspect = ISelectableConstrainTypes(self.folder)
        constraint_before = aspect.getConstrainTypesMode()
        assert constraint_before != 1, ("Default constraint should not be 1. "
                                        "Test is outdated.")

        self.browser.open(self.folder_url)
        self.browser.getLink('Restrictions').click()
        ctrl = lambda name: self.browser.getControl(name=name)
        self.browser.getControl("Type restrictions").value = ['1']
        ctrl("form.widgets.allowed_types:list").value = ["Document"]
        ctrl("form.widgets.secondary_types:list").value = ["Document", "Folder"]
        self.browser.getControl("Save").click()
        self.assertEqual(constraint_before, aspect.getConstrainTypesMode())
        self.assertTrue('Error' in self.browser.contents)


class ConstrainControlFunctionalText(unittest.TestCase):

    layer = DEXTERITY_FUNCTIONAL_TESTING

    def setUp(self):
        app = self.layer['app']
        self.portal = self.layer['portal']
        self.request = self.layer['request']
        setRoles(self.portal, TEST_USER_ID, ['Manager'])
        self.portal_url = self.portal.absolute_url()

        self.folder_fti = add_folder_type(self.portal)
        self.item_fti = add_item_type(self.portal)

        import transaction
        transaction.commit()
        self.browser = Browser(app)
        self.browser.handleErrors = False
        self.browser.addHeader(
            'Authorization',
            'Basic %s:%s' % (SITE_OWNER_NAME, SITE_OWNER_PASSWORD,)
        )

    def test_overview_folder_view(self):
        url = '/dexterity-types/folder/@@overview'
        self.browser.open(self.portal_url + url)
        self.assertTrue('Filter Contained Types' in self.browser.contents)
        self.assertTrue('No content types' in self.browser.contents)

    def test_overview_item_view(self):
        url = '/dexterity-types/item/@@overview'
        self.browser.open(self.portal_url + url)
        self.assertFalse('Filter Contained Types' in self.browser.contents)
        self.assertFalse('No content types' in self.browser.contents)

    def test_overview_folder_item_view(self):
        # First we access folder content types and check
        # that is possible to fiter content types (as it is a container)
        url = '/dexterity-types/folder/@@overview'
        self.browser.open(self.portal_url + url)
        self.assertTrue('Filter Contained Types' in self.browser.contents)
        self.assertTrue('No content types' in self.browser.contents)

        # Then we access item content types and check
        # that is NOT possible to fiter content types
        url = '/dexterity-types/item/@@overview'
        self.browser.open(self.portal_url + url)
        self.assertFalse('Filter Contained Types' in self.browser.contents)
        self.assertFalse('No content types' in self.browser.contents)

        # Acessing folder content types again
        # and it should be possible to filter content types
        url = '/dexterity-types/folder/@@overview'
        self.browser.open(self.portal_url + url)
        self.assertTrue('Filter Contained Types' in self.browser.contents)
        self.assertTrue('No content types' in self.browser.contents)


def test_suite():
    return unittest.defaultTestLoader.loadTestsFromName(__name__)