def band_view(request):
band_id = request.matchdict['band_id']
band = Band.get_by_band_id(band_id)
# redirect if id does not exist in database
if not isinstance(band, Band):
request.session.flash('this id wasnt found in our database!')
return HTTPFound(route_url('not_found', request))
#calculate for next/previous-navigation
max_id = Band.get_max_id()
#previous
if band.id == 1: # if looking at first id
prev_id = max_id # --> choose highest id
else: # if looking at other id
prev_id = band.id - 1 # --> choose previous
# next
if band.id != max_id: # if not on highest id
next_id = band.id + 1 # --> choose next
elif band.id == max_id: # if highest_id
next_id = 1 # --> choose first id ('wrap around')
# show who is watching. maybe we should log this ;-)
viewer_username = authenticated_userid(request)
return {
'band': band,
'viewer_username': viewer_username,
'prev_id': prev_id,
'next_id': next_id
}
def test_band_view_one(self):
"""
view a band - just one
"""
from c3sar.views.band import band_view
band_instance = self._makeBand1()
self.dbsession.add(band_instance)
self.dbsession.flush()
the_id = band_instance.id # db id of that band
from c3sar.models import Band
max_id = Band.get_max_id()
request = testing.DummyRequest()
request.matchdict['band_id'] = the_id
self.config = testing.setUp(request=request)
result = band_view(request)
self.assertTrue('band' in result, 'band was not seen.')
self.assertTrue(
result['prev_id'] is the_id - 1 or max_id,
'wrong nav id.')
self.assertTrue(
result['next_id'] is the_id + 1 or 1,
'wrong nav id.')
self.assertTrue('viewer_username' in result,
'viewer_username was not seen.')
self.assertTrue(result['viewer_username'] is None,
'viewer_username was not seen.')
def test_track_list(self):
"""
track_list
get number of bands from db, add two,
check view and confirm resulting number
"""
from c3sar.models import Band
band_count = Band.get_max_id() # how many in db?
from c3sar.views.band import band_list
instance1 = self._makeBand1() # add a band
self.dbsession.add(instance1)
instance2 = self._makeBand2() # add another band
self.dbsession.add(instance2)
request = testing.DummyRequest()
self.config = testing.setUp(request=request)
result = band_list(request)
if DEBUG: # pragma: no cover
print "result of test_band_list"
pp.pprint(result)
# check that there are two bandss in list
self.assertEquals(len(result['bands']), band_count + 2,
"wrong number of bands in list")
def test_band_add_view_validating(self):
"""
add a band -- validating, be redirected to band_view
"""
from c3sar.views.band import band_add
request = testing.DummyRequest(
post={'form.submitted': True,
'band_name': u'testband',
'band_homepage': u'http://testba.nd',
'band_email': u'*****@*****.**',
'registrar_is_member': '1',
})
request.user = self._makeUser() # a user to add the band
request.user.username = u"newUser"
self.dbsession.add(request.user)
self.dbsession.flush()
the_user_id = request.user.id
self.config = testing.setUp(request=request)
_registerRoutes(self.config)
result = band_add(request)
self.assertTrue(isinstance(result, HTTPFound),
"expected redirect not seen")
# check database contents
from c3sar.models import Band
max_band_id = Band.get_max_id()
test_band = Band.get_by_band_id(max_band_id)
self.assertEquals(test_band.id, max_band_id)
self.assertEquals(test_band.name, 'testband')
self.assertEquals(test_band.homepage, 'http://testba.nd')
self.assertEquals(test_band.registrar_id, the_user_id) # no real user :-/
self.assertEquals(test_band.registrar, 'newUser')