# -*- coding: utf-8 -*-

"""unit tests for cubicweb.web.views.entities module"""

from datetime import datetime

from cubicweb import Binary

from cubicweb.devtools.apptest import EnvBasedTC

from cubicweb.common.mttransforms import HAS_TAL

class EntityTC(EnvBasedTC):

##     def setup_database(self):

##         self.add_entity('Personne', nom=u'di mascio', prenom=u'adrien')

##         self.add_entity('Task', title=u'fait ca !', description=u'et plus vite', start=now())

##         self.add_entity('Tag', name=u'x')

##         self.add_entity('Link', title=u'perdu', url=u'http://www.perdu.com',

##                         embed=False)

    def test_boolean_value(self):

        e = self.etype_instance('EUser')

        self.failUnless(e)

    def test_yams_inheritance(self):

        from entities import Note

        e = self.etype_instance('SubNote')

        self.assertIsInstance(e, Note)

        e2 = self.etype_instance('SubNote')

        self.assertIs(e.__class__, e2.__class__)

    def test_has_eid(self):

        e = self.etype_instance('EUser')

        self.assertEquals(e.eid, None)

        self.assertEquals(e.has_eid(), False)

        e.eid = 'X'

        self.assertEquals(e.has_eid(), False)

        e.eid = 0

        self.assertEquals(e.has_eid(), True)

        e.eid = 2

        self.assertEquals(e.has_eid(), True)

    def test_copy(self):

        self.add_entity('Tag', name=u'x')

        p = self.add_entity('Personne', nom=u'toto')

        oe = self.add_entity('Note', type=u'x')

        self.execute('SET T ecrit_par U WHERE T eid %(t)s, U eid %(u)s',

                     {'t': oe.eid, 'u': p.eid}, ('t','u'))

        self.execute('SET TAG tags X WHERE X eid %(x)s', {'x': oe.eid}, 'x')

        e = self.add_entity('Note', type=u'z')

        e.copy_relations(oe.eid)

        self.assertEquals(len(e.ecrit_par), 1)

        self.assertEquals(e.ecrit_par[0].eid, p.eid)

        self.assertEquals(len(e.reverse_tags), 0)

    def test_copy_with_nonmeta_composite_inlined(self):

        p = self.add_entity('Personne', nom=u'toto')

        oe = self.add_entity('Note', type=u'x')

        self.schema['ecrit_par'].set_rproperty('Note', 'Personne', 'composite', 'subject')

        self.execute('SET T ecrit_par U WHERE T eid %(t)s, U eid %(u)s',

                     {'t': oe.eid, 'u': p.eid}, ('t','u'))

        e = self.add_entity('Note', type=u'z')

        e.copy_relations(oe.eid)

        self.failIf(e.ecrit_par)

        self.failUnless(oe.ecrit_par)

    def test_copy_with_composite(self):

        user = self.user()

        adeleid = self.execute('INSERT EmailAddress X: X address "toto@logilab.org", U use_email X WHERE U login "admin"')[0][0]

        e = self.entity('Any X WHERE X eid %(x)s', {'x':user.eid}, 'x')

        self.assertEquals(e.use_email[0].address, "toto@logilab.org")

        self.assertEquals(e.use_email[0].eid, adeleid)

        usereid = self.execute('INSERT EUser X: X login "toto", X upassword "toto", X in_group G, X in_state S '

                               'WHERE G name "users", S name "activated"')[0][0]

        e = self.entity('Any X WHERE X eid %(x)s', {'x':usereid}, 'x')

        e.copy_relations(user.eid)

        self.failIf(e.use_email)

        self.failIf(e.primary_email)

    def test_copy_with_non_initial_state(self):

        user = self.user()

        eid = self.execute('INSERT EUser X: X login "toto", X upassword %(pwd)s, X in_group G WHERE G name "users"',

                           {'pwd': 'toto'})[0][0]

        self.commit()

        self.execute('SET X in_state S WHERE X eid %(x)s, S name "deactivated"', {'x': eid}, 'x')

        self.commit()

        eid2 = self.execute('INSERT EUser X: X login "tutu", X upassword %(pwd)s', {'pwd': 'toto'})[0][0]

        e = self.entity('Any X WHERE X eid %(x)s', {'x': eid2}, 'x')

        e.copy_relations(eid)

        self.commit()

        e.clear_related_cache('in_state', 'subject')

        self.assertEquals(e.state, 'activated')

    def test_related_cache_both(self):

        user = self.entity('Any X WHERE X eid %(x)s', {'x':self.user().eid}, 'x')

        adeleid = self.execute('INSERT EmailAddress X: X address "toto@logilab.org", U use_email X WHERE U login "admin"')[0][0]

        self.commit()

        self.assertEquals(user._related_cache.keys(), [])

        email = user.primary_email[0]

        self.assertEquals(sorted(user._related_cache), ['primary_email_subject'])

        self.assertEquals(email._related_cache.keys(), ['primary_email_object'])

        groups = user.in_group

        self.assertEquals(sorted(user._related_cache), ['in_group_subject', 'primary_email_subject'])

        for group in groups:

            self.failIf('in_group_subject' in group._related_cache, group._related_cache.keys())

    def test_related_limit(self):

        p = self.add_entity('Personne', nom=u'di mascio', prenom=u'adrien')

        for tag in u'abcd':

            self.add_entity('Tag', name=tag)

        self.execute('SET X tags Y WHERE X is Tag, Y is Personne')

        self.assertEquals(len(p.related('tags', 'object', limit=2)), 2)

        self.assertEquals(len(p.related('tags', 'object')), 4)

    def test_fetch_rql(self):

        user = self.user()

        Personne = self.vreg.etype_class('Personne')

        Societe = self.vreg.etype_class('Societe')

        Note = self.vreg.etype_class('Note')

        peschema = Personne.e_schema

        seschema = Societe.e_schema

        peschema.subject_relation('travaille').set_rproperty(peschema, seschema, 'cardinality', '1*')

        peschema.subject_relation('connait').set_rproperty(peschema, peschema, 'cardinality', '11')

        peschema.subject_relation('evaluee').set_rproperty(peschema, Note.e_schema, 'cardinality', '1*')

        seschema.subject_relation('evaluee').set_rproperty(seschema, Note.e_schema, 'cardinality', '1*')

        # testing basic fetch_attrs attribute

        self.assertEquals(Personne.fetch_rql(user),

                          'Any X,AA,AB,AC ORDERBY AA ASC WHERE X is Personne, X nom AA, X prenom AB, X modification_date AC')

        pfetch_attrs = Personne.fetch_attrs

        sfetch_attrs = Societe.fetch_attrs

        try:

            # testing unknown attributes

            Personne.fetch_attrs = ('bloug', 'beep')

            self.assertEquals(Personne.fetch_rql(user), 'Any X WHERE X is Personne')            

            # testing one non final relation

            Personne.fetch_attrs = ('nom', 'prenom', 'travaille')

            self.assertEquals(Personne.fetch_rql(user),

                              'Any X,AA,AB,AC,AD ORDERBY AA ASC WHERE X is Personne, X nom AA, X prenom AB, X travaille AC, AC nom AD')

            # testing two non final relations

            Personne.fetch_attrs = ('nom', 'prenom', 'travaille', 'evaluee')

            self.assertEquals(Personne.fetch_rql(user),

                              'Any X,AA,AB,AC,AD,AE,AF ORDERBY AA ASC,AF DESC WHERE X is Personne, X nom AA, '

                              'X prenom AB, X travaille AC, AC nom AD, X evaluee AE, AE modification_date AF')

            # testing one non final relation with recursion

            Personne.fetch_attrs = ('nom', 'prenom', 'travaille')

            Societe.fetch_attrs = ('nom', 'evaluee')

            self.assertEquals(Personne.fetch_rql(user),

                              'Any X,AA,AB,AC,AD,AE,AF ORDERBY AA ASC,AF DESC WHERE X is Personne, X nom AA, X prenom AB, '

                              'X travaille AC, AC nom AD, AC evaluee AE, AE modification_date AF'

                              )

            # testing symetric relation

            Personne.fetch_attrs = ('nom', 'connait')

            self.assertEquals(Personne.fetch_rql(user), 'Any X,AA,AB ORDERBY AA ASC WHERE X is Personne, X nom AA, X connait AB')

            # testing optional relation

            peschema.subject_relation('travaille').set_rproperty(peschema, seschema, 'cardinality', '?*')

            Personne.fetch_attrs = ('nom', 'prenom', 'travaille')

            Societe.fetch_attrs = ('nom',)

            self.assertEquals(Personne.fetch_rql(user),

                              'Any X,AA,AB,AC,AD ORDERBY AA ASC WHERE X is Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD')

            # testing relation with cardinality > 1

            peschema.subject_relation('travaille').set_rproperty(peschema, seschema, 'cardinality', '**')

            self.assertEquals(Personne.fetch_rql(user),

                              'Any X,AA,AB ORDERBY AA ASC WHERE X is Personne, X nom AA, X prenom AB')

            # XXX test unauthorized attribute

        finally:

            Personne.fetch_attrs = pfetch_attrs

            Societe.fetch_attrs = sfetch_attrs

    def test_related_rql(self):

        from cubicweb.entities import fetch_config

        Personne = self.vreg.etype_class('Personne')

        Note = self.vreg.etype_class('Note')

        Personne.fetch_attrs, Personne.fetch_order = fetch_config(('nom', 'type'))

        Note.fetch_attrs, Note.fetch_order = fetch_config(('type',))

        aff = self.add_entity('Personne', nom=u'pouet')

        self.assertEquals(aff.related_rql('evaluee'),

                          'Any X,AA,AB ORDERBY AA ASC WHERE E eid %(x)s, E evaluee X, '

                          'X type AA, X modification_date AB')

        Personne.fetch_attrs, Personne.fetch_order = fetch_config(('nom', ))

        # XXX

        self.assertEquals(aff.related_rql('evaluee'),

                          'Any X,AA ORDERBY Z DESC WHERE X modification_date Z, E eid %(x)s, E evaluee X, X modification_date AA')

    def test_entity_unrelated(self):

        p = self.add_entity('Personne', nom=u'di mascio', prenom=u'adrien')

        e = self.add_entity('Tag', name=u'x')

        rschema = e.e_schema.subject_relation('tags')

        related = [r.eid for r in e.tags]

        self.failUnlessEqual(related, [])

        unrelated = [reid for rview, reid in e.vocabulary(rschema, 'subject')]

        self.failUnless(p.eid in unrelated)

        self.execute('SET X tags Y WHERE X is Tag, Y is Personne')

        e = self.entity('Any X WHERE X is Tag')

        unrelated = [reid for rview, reid in e.vocabulary(rschema, 'subject')]

        self.failIf(p.eid in unrelated)

    def test_entity_unrelated_limit(self):

        e = self.add_entity('Tag', name=u'x')

        self.add_entity('Personne', nom=u'di mascio', prenom=u'adrien')

        self.add_entity('Personne', nom=u'di mascio', prenom=u'gwen')

        rschema = e.e_schema.subject_relation('tags')

        self.assertEquals(len(e.unrelated(rschema, 'Personne', 'subject', limit=1)),

                          1)

    def test_new_entity_unrelated(self):

        e = self.etype_instance('EUser')

        rschema = e.e_schema.subject_relation('in_group')

        unrelated = [reid for rview, reid in e.vocabulary(rschema, 'subject')]

        # should be default groups but owners, i.e. managers, users, guests

        self.assertEquals(len(unrelated), 3)

    def test_printable_value_string(self):

        e = self.add_entity('Card', title=u'rest test', content=u'du :eid:`1:*ReST*`',

                            content_format=u'text/rest')

        self.assertEquals(e.printable_value('content'),

                          '<p>du <a class="reference" href="http://testing.fr/cubicweb/egroup/managers">*ReST*</a></p>\n')

        e['content'] = 'du <em>html</em> <ref rql="EUser X">users</ref>'

        e['content_format'] = 'text/html'

        self.assertEquals(e.printable_value('content'),

                          'du <em>html</em> <a href="http://testing.fr/cubicweb/view?rql=EUser%20X">users</a>')

        e['content'] = 'du *texte*'

        e['content_format'] = 'text/plain'

        self.assertEquals(e.printable_value('content'),

                          '<p>\ndu *texte*\n</p>')

        e['title'] = 'zou'

        #e = self.etype_instance('Task')

        e['content'] = '''\

a title

=======

du :eid:`1:*ReST*`'''

        e['content_format'] = 'text/rest'

        self.assertEquals(e.printable_value('content', format='text/plain'),

                          e['content'])

        e['content'] = u'<b>yo (zou éà ;)</b>'

        e['content_format'] = 'text/html'

        self.assertEquals(e.printable_value('content', format='text/plain').strip(),

                          u'**yo (zou éà ;)**')

        if HAS_TAL:

            e['content'] = '<h1 tal:content="self/title">titre</h1>'

            e['content_format'] = 'text/cubicweb-page-template'

            self.assertEquals(e.printable_value('content'),

                              '<h1>zou</h1>')

    def test_printable_value_bytes(self):

        e = self.add_entity('File', data=Binary('lambda x: 1'), data_format=u'text/x-python',

                            data_encoding=u'ascii', name=u'toto.py')

        from cubicweb.common import mttransforms

        if mttransforms.HAS_PYGMENTS_TRANSFORMS:

            self.assertEquals(e.printable_value('data'),

                              '''<div class="highlight"><pre><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="mf">1</span>

</pre></div>

''')

        else:

            self.assertEquals(e.printable_value('data'),

                              '''<pre class="python">

<span style="color: #C00000;">lambda</span> <span style="color: #000000;">x</span><span style="color: #0000C0;">:</span> <span style="color: #0080C0;">1</span>

</pre>

''')

        e = self.add_entity('File', data=Binary('*héhéhé*'), data_format=u'text/rest',

                            data_encoding=u'utf-8', name=u'toto.txt')

        self.assertEquals(e.printable_value('data'),

                          u'<p><em>héhéhé</em></p>\n')

    def test_printable_value_bad_html(self):

        """make sure we don't crash if we try to render invalid XHTML strings"""

        e = self.add_entity('Card', title=u'bad html', content=u'<div>R&D<br>',

                            content_format=u'text/html')

        tidy = lambda x: x.replace('\n', '')

        self.assertEquals(tidy(e.printable_value('content')),

                          '<div>R&amp;D<br/></div>')

        e['content'] = u'yo !! R&D <div> pas fermé'

        self.assertEquals(tidy(e.printable_value('content')),

                          u'yo !! R&amp;D <div> pas fermé</div>')

        e['content'] = u'R&D'

        self.assertEquals(tidy(e.printable_value('content')), u'R&D')

        e['content'] = u'R&D;'

        self.assertEquals(tidy(e.printable_value('content')), u'R&D;')

        e['content'] = u'yo !! R&amp;D <div> pas fermé'

        self.assertEquals(tidy(e.printable_value('content')),

                          u'yo !! R&amp;D <div> pas fermé</div>')

        e['content'] = u'été <div> été'

        self.assertEquals(tidy(e.printable_value('content')),

                          u'été <div> été</div>')

        e['content'] = u'C'est un exemple sérieux'

        self.assertEquals(tidy(e.printable_value('content')),

                          u"C'est un exemple sérieux")

        # make sure valid xhtml is left untouched

        e['content'] = u'<div>R&amp;D<br/></div>'

        self.assertEquals(e.printable_value('content'), e['content'])

        e['content'] = u'<div>été</div>'

        self.assertEquals(e.printable_value('content'), e['content'])

        e['content'] = u'été'

        self.assertEquals(e.printable_value('content'), e['content'])

    def test_fulltextindex(self):

        e = self.etype_instance('File')

        e['name'] = 'an html file'

        e['description'] = 'du <em>html</em>'

        e['description_format'] = 'text/html'

        e['data'] = Binary('some <em>data</em>')

        e['data_format'] = 'text/html'

        e['data_encoding'] = 'ascii'

        self.assertEquals(set(e.get_words()), 

                          set(['an', 'html', 'file', 'du', 'html', 'some', 'data']))

    def test_nonregr_relation_cache(self):

        p1 = self.add_entity('Personne', nom=u'di mascio', prenom=u'adrien')

        p2 = self.add_entity('Personne', nom=u'toto')

        self.execute('SET X evaluee Y WHERE X nom "di mascio", Y nom "toto"')

        self.assertEquals(p1.evaluee[0].nom, "toto")

        self.failUnless(not p1.reverse_evaluee)

    def test_complete_relation(self):

        self.execute('SET RT add_permission G WHERE RT name "wf_info_for", G name "managers"')

        self.commit()

        try:

            eid = self.execute('INSERT TrInfo X: X comment "zou", X wf_info_for U,'

                               'X from_state S1, X to_state S2 WHERE '

                               'U login "admin", S1 name "activated", S2 name "deactivated"')[0][0]

            trinfo = self.entity('Any X WHERE X eid %(x)s', {'x': eid}, 'x')

            trinfo.complete()

            self.failUnless(trinfo.relation_cached('from_state', 'subject'))

            self.failUnless(trinfo.relation_cached('to_state', 'subject'))

            self.failUnless(trinfo.relation_cached('wf_info_for', 'subject'))

            # check with a missing relation

            eid = self.execute('INSERT TrInfo X: X comment "zou", X wf_info_for U,'

                               'X to_state S2 WHERE '

                               'U login "admin", S2 name "activated"')[0][0]

            trinfo = self.entity('Any X WHERE X eid %(x)s', {'x': eid}, 'x')

            trinfo.complete()

            self.failUnless(isinstance(trinfo.creation_date, datetime))

            self.failUnless(trinfo.relation_cached('from_state', 'subject'))

            self.failUnless(trinfo.relation_cached('to_state', 'subject'))

            self.failUnless(trinfo.relation_cached('wf_info_for', 'subject'))

            self.assertEquals(trinfo.from_state, [])

        finally:

            self.rollback()

            self.execute('DELETE RT add_permission G WHERE RT name "wf_info_for", G name "managers"')

            self.commit()

    def test_request_cache(self):

        req = self.request()

        user = self.entity('EUser X WHERE X login "admin"', req=req)

        state = user.in_state[0]

        samestate = self.entity('State X WHERE X name "activated"', req=req)

        self.failUnless(state is samestate)