from logilab.common.testlib import unittest_main, mock_object

from cubicweb import Binary

from cubicweb.devtools.testlib import WebTest

from cubicweb.web.formfields import (IntField, StringField, RichTextField,

                                     DateTimeField, DateTimePicker,

                                     FileField, EditableFileField)

from cubicweb.web.formwidgets import PasswordInput

from cubicweb.web.views.workflow import ChangeStateForm

class FieldsFormTC(WebTest):

    def test_form_field_format(self):

        form = FieldsForm(self.request(), None)

        self.assertEquals(form.form_field_format(None), 'text/html')

        self.execute('INSERT CWProperty X: X pkey "ui.default-text-format", X value "text/rest", X for_user U WHERE U login "admin"')

        self.commit()

        self.assertEquals(form.form_field_format(None), 'text/rest')

class EntityFieldsFormTC(WebTest):

    def setUp(self):

        super(EntityFieldsFormTC, self).setUp()

        self.req = self.request()

        self.entity = self.user(self.req)

        self.renderer = FormRenderer()

    def test_form_field_vocabulary_unrelated(self):

        b = self.add_entity('BlogEntry', title=u'di mascii code', content=u'a best-seller')

        t = self.add_entity('Tag', name=u'x')

        form1 = EntityFieldsForm(self.request(), None, entity=t)

        unrelated = [reid for rview, reid in form1.subject_relation_vocabulary('tags')]

        self.failUnless(b.eid in unrelated, unrelated)

        form2 = EntityFieldsForm(self.request(), None, entity=b)

        unrelated = [reid for rview, reid in form2.object_relation_vocabulary('tags')]

        self.failUnless(t.eid in unrelated, unrelated)

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

        unrelated = [reid for rview, reid in form1.subject_relation_vocabulary('tags')]

        self.failIf(b.eid in unrelated, unrelated)

        unrelated = [reid for rview, reid in form2.object_relation_vocabulary('tags')]

        self.failIf(t.eid in unrelated, unrelated)

    def test_form_field_vocabulary_new_entity(self):

        e = self.etype_instance('CWUser')

        form = EntityFieldsForm(self.request(), None, entity=e)

        unrelated = [rview for rview, reid in form.subject_relation_vocabulary('in_group')]

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

        self.assertEquals(unrelated, [u'guests', u'managers', u'users'])

    def test_subject_in_state_vocabulary(self):

        # on a new entity

        e = self.etype_instance('CWUser')

        form = EntityFieldsForm(self.request(), None, entity=e)

        states = list(form.subject_in_state_vocabulary('in_state'))

        self.assertEquals(len(states), 1)

        self.assertEquals(states[0][0], u'activated') # list of (combobox view, state eid)

        # on an existant entity

        e = self.user()

        form = EntityFieldsForm(self.request(), None, entity=e)

        states = list(form.subject_in_state_vocabulary('in_state'))

        self.assertEquals(len(states), 1)

        self.assertEquals(states[0][0], u'deactivated') # list of (combobox view, state eid)

    # form view tests #########################################################

    def test_massmailing_formview(self):

        self.execute('INSERT EmailAddress X: X address L + "@cubicweb.org", '

                     'U use_email X WHERE U is CWUser, U login L')

        rset = self.execute('CWUser X')

        self.view('massmailing', rset, template=None)

    # form tests ##############################################################

    def test_form_inheritance(self):

        class CustomChangeStateForm(ChangeStateForm):

            hello = IntField(name='youlou')

            creation_date = DateTimeField(widget=DateTimePicker)

        form = CustomChangeStateForm(self.req, redirect_path='perdu.com',

                                     entity=self.entity)

        form.form_render(state=123, trcomment=u'')

    def test_change_state_form(self):

        form = ChangeStateForm(self.req, redirect_path='perdu.com',

                               entity=self.entity)

        form.form_render(state=123, trcomment=u'')

    # fields tests ############################################################

    def _render_entity_field(self, name, form):

        form.form_build_context({})

        return form.field_by_name(name).render(form, self.renderer)

    def _test_richtextfield(self, expected):

        class RTFForm(EntityFieldsForm):

            description = RichTextField()

        state = self.execute('State X WHERE X name "activated", X state_of ET, ET name "CWUser"').get_entity(0, 0)

        form = RTFForm(self.req, redirect_path='perdu.com', entity=state)

        # make it think it can use fck editor anyway

        form.form_field_format = lambda x: 'text/html'

        self.assertTextEquals(self._render_entity_field('description', form),

                              expected % {'eid': state.eid})

    def test_richtextfield_1(self):

        self.req.use_fckeditor = lambda: False

        self._test_richtextfield('''<select id="description_format:%(eid)s" name="description_format:%(eid)s" size="1" tabindex="0">

<option value="text/cubicweb-page-template">text/cubicweb-page-template</option>

<option value="text/html">text/html</option>

<option value="text/plain">text/plain</option>

<option selected="selected" value="text/rest">text/rest</option>

</select><textarea cols="60" id="description:%(eid)s" name="description:%(eid)s" onkeypress="autogrow(this)" rows="5" tabindex="1"/>''')

    def test_richtextfield_2(self):

        self.req.use_fckeditor = lambda: True

        self._test_richtextfield('<input name="description_format:%(eid)s" type="hidden" value="text/rest"/><textarea cols="80" cubicweb:type="wysiwyg" id="description:%(eid)s" name="description:%(eid)s" onkeypress="autogrow(this)" rows="20" tabindex="0"/>')

    def test_filefield(self):

        class FFForm(EntityFieldsForm):

            data = FileField(format_field=StringField(name='data_format'),

                             encoding_field=StringField(name='data_encoding'))

        file = self.add_entity('File', name=u"pouet.txt", data_encoding=u'UTF-8',

                               data=Binary('new widgets system'))

        form = FFForm(self.req, redirect_path='perdu.com', entity=file)

        self.assertTextEquals(self._render_entity_field('data', form),

                              '''<input id="data:%(eid)s" name="data:%(eid)s" tabindex="0" type="file" value=""/>

<a href="javascript: toggleVisibility(&#39;data:%(eid)s-advanced&#39;)" title="show advanced fields"><img src="http://testing.fr/cubicweb/data/puce_down.png" alt="show advanced fields"/></a>

<div id="data:%(eid)s-advanced" class="hidden">

<label for="data_format:%(eid)s">data_format</label><input id="data_format:%(eid)s" name="data_format:%(eid)s" tabindex="1" type="text" value="text/plain"/><br/><br/>

<label for="data_encoding:%(eid)s">data_encoding</label><input id="data_encoding:%(eid)s" name="data_encoding:%(eid)s" tabindex="2" type="text" value="UTF-8"/><br/><br/>

</div>

<br/>

<input name="data:%(eid)s__detach" type="checkbox"/>

detach attached file

''' % {'eid': file.eid})

    def test_editablefilefield(self):

        class EFFForm(EntityFieldsForm):

            data = EditableFileField(format_field=StringField(name='data_format'),

                                     encoding_field=StringField(name='data_encoding'))

            def form_field_encoding(self, field):

                return 'ascii'

            def form_field_format(self, field):

                return 'text/plain'

        file = self.add_entity('File', name=u"pouet.txt", data_encoding=u'UTF-8', 

                               data=Binary('new widgets system'))

        form = EFFForm(self.req, redirect_path='perdu.com', entity=file)

        self.assertTextEquals(self._render_entity_field('data', form),

                              '''<input id="data:%(eid)s" name="data:%(eid)s" tabindex="0" type="file" value=""/>

<a href="javascript: toggleVisibility(&#39;data:%(eid)s-advanced&#39;)" title="show advanced fields"><img src="http://testing.fr/cubicweb/data/puce_down.png" alt="show advanced fields"/></a>

<div id="data:%(eid)s-advanced" class="hidden">

<label for="data_format:%(eid)s">data_format</label><input id="data_format:%(eid)s" name="data_format:%(eid)s" tabindex="1" type="text" value="text/plain"/><br/><br/>

<label for="data_encoding:%(eid)s">data_encoding</label><input id="data_encoding:%(eid)s" name="data_encoding:%(eid)s" tabindex="2" type="text" value="UTF-8"/><br/><br/>

</div>

<br/>

<input name="data:%(eid)s__detach" type="checkbox"/>

detach attached file

<p><b>You can either submit a new file using the browse button above, or choose to remove already uploaded file by checking the "detach attached file" check-box, or edit file content online with the widget below.</b></p>

<textarea cols="80" name="data:%(eid)s" onkeypress="autogrow(this)" rows="20" tabindex="3">new widgets system</textarea>''' % {'eid': file.eid})

    def test_passwordfield(self):

        class PFForm(EntityFieldsForm):

            upassword = StringField(widget=PasswordInput)

        form = PFForm(self.req, redirect_path='perdu.com', entity=self.entity)

        self.assertTextEquals(self._render_entity_field('upassword', form),

                              '''<input id="upassword:%(eid)s" name="upassword:%(eid)s" tabindex="0" type="password" value="__cubicweb_internal_field__"/>

<br/>

<input name="upassword-confirm:%(eid)s" tabindex="0" type="password" value="__cubicweb_internal_field__"/>

 

<span class="emphasis">confirm password</span>''' % {'eid': self.entity.eid})

if __name__ == '__main__':

    unittest_main()