from logilab.common.testlib import unittest_main, mock_object
from cubicweb import Binary
from cubicweb.devtools.testlib import WebTest
from cubicweb.web.form import EntityFieldsForm, FieldsForm, FormRenderer
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):
            content = RichTextField()
        card = self.add_entity('Card', title=u"tls sprint fev 2009",
                               content=u'<h1>new widgets system</h1>',
                               content_format=u'text/html')
        form = RTFForm(self.req, redirect_path='perdu.com', entity=card)
        self.assertTextEquals(self._render_entity_field('content', form), expected % {'eid': card.eid})

        
    def test_richtextfield_1(self):
        self.req.use_fckeditor = lambda: False
        self._test_richtextfield('''<select name="content_format:%(eid)s" id="content_format:%(eid)s" tabindex="0">
<option value="text/cubicweb-page-template">text/cubicweb-page-template</option>
<option selected="selected" value="text/html">text/html</option>
<option value="text/plain">text/plain</option>
<option value="text/rest">text/rest</option>
</select><textarea tabindex="1" id="content:%(eid)s" name="content:%(eid)s" onkeypress="autogrow(this)">&lt;h1&gt;new widgets system&lt;/h1&gt;</textarea>''')

    
    def test_richtextfield_2(self):
        self.req.use_fckeditor = lambda: True
        self._test_richtextfield('''<input type="hidden" name="content_format:%(eid)s" value="text/html"/><textarea tabindex="0" cubicweb:type="wysiwyg" id="content:%(eid)s" name="content:%(eid)s" onkeypress="autogrow(this)">&lt;h1&gt;new widgets system&lt;/h1&gt;</textarea>''')


    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=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" type="file" name="data:%(eid)s" value="" tabindex="0"/>
<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" type="text" name="data_format:%(eid)s" value="text/plain" tabindex="1"/><br/><br/>
<label for="data_encoding:%(eid)s">data_encoding</label><input id="data_encoding:%(eid)s" type="text" name="data_encoding:%(eid)s" value="UTF-8" tabindex="2"/><br/><br/>
</div>
<br/>
<input type="checkbox" name="data:594__detach"/>
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=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" type="file" name="data:%(eid)s" value="" tabindex="0"/>
<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" type="text" name="data_format:%(eid)s" value="text/plain" tabindex="1"/><br/><br/>
<label for="data_encoding:%(eid)s">data_encoding</label><input id="data_encoding:%(eid)s" type="text" name="data_encoding:%(eid)s" value="UTF-8" tabindex="2"/><br/><br/>
</div>
<br/>
<input type="checkbox" name="data:594__detach"/>
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 tabindex="3" name="data:%(eid)s" onkeypress="autogrow(this)">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" type="password" name="upassword:%(eid)s" value="__cubicweb_internal_field__" tabindex="0"/>
<br/>
<input type="password" name="upassword-confirm:%(eid)s" value="__cubicweb_internal_field__" tabindex="0"/>
&nbsp;
<span class="emphasis">confirm password</span>''' % {'eid': self.entity.eid})

        
if __name__ == '__main__':
    unittest_main()