# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb is free software: you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

from cubicweb.devtools.testlib import CubicWebTC

from cubicweb.devtools.fake import FakeRequest

from cubicweb.web.views.urlrewrite import SimpleReqRewriter, SchemaBasedRewriter, rgx, rgx_action

class UrlRewriteTC(CubicWebTC):

    def test_auto_extend_rules(self):

        class Rewriter(SimpleReqRewriter):

            rules = [

                ('foo', dict(rql='Foo F')),

                ('/index', dict(vid='index2')),

                ]

        rules = []

        for pattern, values in Rewriter.rules:

            if hasattr(pattern, 'pattern'):

                pattern = pattern.pattern

            rules.append((pattern, values))

        self.assertListEqual(rules, [

            ('foo' , dict(rql='Foo F')),

            ('/index' , dict(vid='index2')),

            ('/_', dict(vid='manage')),

            ('/_registry', dict(vid='registry')),

            ('/schema', dict(vid='schema')),

            ('/myprefs', dict(vid='propertiesform')),

            ('/siteconfig', dict(vid='systempropertiesform')),

            ('/siteinfo', dict(vid='siteinfo')),

            ('/manage', dict(vid='manage')),

            ('/notfound', dict(vid='404')),

            ('/error', dict(vid='error')),

            ('/sparql', dict(vid='sparql')),

            ('/processinfo', dict(vid='processinfo')),

            ('/cwuser$', {'vid': 'cw.users-and-groups-management',

                          'tab': 'cw_users_management'}),

            ('/cwgroup$', {'vid': 'cw.users-and-groups-management',

                           'tab': 'cw_groups_management'}),

            ('/cwsource$', {'vid': 'cw.sources-management'}),

            ('/schema/([^/]+?)/?$', {'rql': r'Any X WHERE X is CWEType, X name "\1"', 'vid': 'primary'}),

            ('/add/([^/]+?)/?$' , dict(vid='creation', etype=r'\1')),

            ('/doc/images/(.+?)/?$', dict(fid='\\1', vid='wdocimages')),

            ('/doc/?$', dict(fid='main', vid='wdoc')),

            ('/doc/(.+?)/?$', dict(fid='\\1', vid='wdoc')),

            # now in SchemaBasedRewriter

            #('/search/(.+)$', dict(rql=r'Any X WHERE X has_text "\1"')),

            ])

    def test_no_extend_rules(self):

        class Rewriter(SimpleReqRewriter):

            ignore_baseclass_rules = True

            rules = [

                ('foo', dict(rql='Foo F')),

                ('/index', dict(vid='index2')),

                ]

        self.assertListEqual(Rewriter.rules, [

            ('foo' , dict(rql='Foo F')),

            ('/index' , dict(vid='index2')),

            ])

    def test_basic_transformation(self):

        """test simple string-based rewrite"""

        req = FakeRequest()

        rewriter = SimpleReqRewriter(req)

        self.assertRaises(KeyError, rewriter.rewrite, req, '/view?vid=whatever')

        self.assertEqual(req.form, {})

        rewriter.rewrite(req, '/index')

        self.assertEqual(req.form, {'vid' : "index"})

    def test_regexp_transformation(self):

        """test regexp-based rewrite"""

        req = FakeRequest()

        rewriter = SimpleReqRewriter(req)

        rewriter.rewrite(req, '/add/Task')

        self.assertEqual(req.form, {'vid' : "creation", 'etype' : "Task"})

        req = FakeRequest()

        rewriter.rewrite(req, '/add/Task/')

        self.assertEqual(req.form, {'vid' : "creation", 'etype' : "Task"})

class RgxActionRewriteTC(CubicWebTC):

    def setup_database(self):

        req = self.request()

        self.p1 = self.create_user(req, u'user1')

        self.p1.cw_set(firstname=u'joe', surname=u'Dalton')

        self.p2 = self.create_user(req, u'user2')

        self.p2.cw_set(firstname=u'jack', surname=u'Dalton')

    def test_rgx_action_with_transforms(self):

        class TestSchemaBasedRewriter(SchemaBasedRewriter):

            rules = [

                (rgx('/(?P<sn>\w+)/(?P<fn>\w+)'), rgx_action(r'Any X WHERE X surname %(sn)s, X firstname %(fn)s',

                                                                             argsgroups=('sn', 'fn'),

                                                                             transforms={'sn' : unicode.capitalize,

                                                                                         'fn' : unicode.lower,})),

                ]

        req = self.request()

        rewriter = TestSchemaBasedRewriter(req)

        pmid, rset = rewriter.rewrite(req, u'/DaLToN/JoE')

        self.assertEqual(len(rset), 1)

        self.assertEqual(rset[0][0], self.p1.eid)

    def test_inheritance_precedence(self):

        RQL1 = 'Any C WHERE C is CWEType'

        RQL2 = 'Any C WHERE C is CWUser'

        class BaseRewriter(SchemaBasedRewriter):

            rules = [

               (rgx('/collector(.*)'),

                rgx_action(rql=RQL1,

                    form=dict(vid='baseindex')),

                ),

                ]

        class Rewriter(BaseRewriter):

            rules = [

               (rgx('/collector/something(/?)'),

                rgx_action(rql=RQL2,

                    form=dict(vid='index')),

                ),

                ]

        req = self.request()

        rewriter = Rewriter(req)

        pmid, rset = rewriter.rewrite(req, '/collector')

        self.assertEqual(rset.rql, RQL1)

        self.assertEqual(req.form, {'vid' : "baseindex"})

        pmid, rset = rewriter.rewrite(req, '/collector/something')

        self.assertEqual(rset.rql, RQL2)

        self.assertEqual(req.form, {'vid' : "index"})

        pmid, rset = rewriter.rewrite(req, '/collector/something/')

        self.assertEqual(req.form, {'vid' : "index"})

        self.assertEqual(rset.rql, RQL2)

        pmid, rset = rewriter.rewrite(req, '/collector/somethingelse/')

        self.assertEqual(rset.rql, RQL1)

        self.assertEqual(req.form, {'vid' : "baseindex"})

    def test_inheritance_precedence_same_rgx(self):

        RQL1 = 'Any C WHERE C is CWEType'

        RQL2 = 'Any C WHERE C is CWUser'

        class BaseRewriter(SchemaBasedRewriter):

            rules = [

               (rgx('/collector(.*)'),

                rgx_action(rql=RQL1,

                    form=dict(vid='baseindex')),

                ),

                ]

        class Rewriter(BaseRewriter):

            rules = [

               (rgx('/collector(.*)'),

                rgx_action(rql=RQL2,

                    form=dict(vid='index')),

                ),

                ]

        req = self.request()

        rewriter = Rewriter(req)

        pmid, rset = rewriter.rewrite(req, '/collector')

        self.assertEqual(rset.rql, RQL2)

        self.assertEqual(req.form, {'vid' : "index"})

        pmid, rset = rewriter.rewrite(req, '/collector/something')

        self.assertEqual(rset.rql, RQL2)

        self.assertEqual(req.form, {'vid' : "index"})

        pmid, rset = rewriter.rewrite(req, '/collector/something/')

        self.assertEqual(req.form, {'vid' : "index"})

        self.assertEqual(rset.rql, RQL2)

        pmid, rset = rewriter.rewrite(req, '/collector/somethingelse/')

        self.assertEqual(rset.rql, RQL2)

        self.assertEqual(req.form, {'vid' : "index"})

if __name__ == '__main__':

    unittest_main()