def test_churn_acquisition(self):
''' test method Dashboard.churn_acquisition() '''
# Empty database has no users
self.failUnlessEqual(Dashboard.churn_acquisition(), '0% / 0% / 0%')
# create user which left today
date = datetime.datetime.now()
u = self.getUser()
s = Subscription(owner=u, monthly_fee=0)
s.date_cancelled = date
s.date_deleted = date
s.save()
self.failUnlessEqual(Dashboard.churn_acquisition(), '100% / 100% / 100%')
# create user which left 3 days before
date -= datetime.timedelta(days=3)
s.date_cancelled = date
s.date_deleted = date
s.save()
self.failUnlessEqual(Dashboard.churn_acquisition(), '0% / 100% / 100%')
# create user which left 23 days before
date -= datetime.timedelta(days=20)
s.date_cancelled = date
s.date_deleted = date
s.save()
self.failUnlessEqual(Dashboard.churn_acquisition(), '0% / 0% / 100%')
# Delete all data
u.delete()
self.failUnlessEqual(Dashboard.churn_acquisition(), '0% / 0% / 0%')
def test_churn_rage_per_time(self):
''' test method Dashboard.churn_rage_per_time() '''
# Empty database has no users
self.failUnlessEqual(Dashboard.churn_rage_per_time(), '0 / 0 / 0')
# create user which left 20 days before
u = self.getUser()
now = datetime.datetime.now()
date = now - datetime.timedelta(days=20)
s = Subscription(owner=u, monthly_fee=0)
s.date_cancelled = date
s.date_deleted = date
s.save()
self.failUnlessEqual(Dashboard.churn_rage_per_time(), '0 / 0 / 1')
# create user which left 3 days before
date = now - datetime.timedelta(days=3)
s.date_cancelled = date
s.date_deleted = date
s.save()
self.failUnlessEqual(Dashboard.churn_rage_per_time(), '0 / 1 / 1')
# create user which left today
s.date_cancelled = now
s.date_deleted = now
s.save()
self.failUnlessEqual(Dashboard.churn_rage_per_time(), '1 / 1 / 1')
# Delete all data
u.delete()
self.failUnlessEqual(Dashboard.churn_rage_per_time(), '0 / 0 / 0')
def test_left_daily(self):
''' test method Dashboard.left_daily() '''
u = self.getUser()
now = datetime.datetime.now()
# Empty database has no users
self.failUnlessEqual(Dashboard.left_daily(), 0)
# create 1 user which left today
s = Subscription(owner=u, monthly_fee=0)
s.date_cancelled = now
s.date_deleted = now
s.save()
self.failUnlessEqual(Dashboard.left_daily(), 1)
# Delete all data
u.delete()
self.failUnlessEqual(Dashboard.left_monthly(), 0)
def test_left_weekly(self):
''' test method Dashboard.left_weekly() '''
# Empty database has no users
self.failUnlessEqual(Dashboard.left_weekly(), 0)
# create 1 user which left 3 days before
u = self.getUser()
date = datetime.datetime.now() - datetime.timedelta(days=3)
s = Subscription(owner=u, monthly_fee=0)
s.date_cancelled = date
s.date_deleted = date
s.save()
self.failUnlessEqual(Dashboard.left_weekly(), 1)
# Delete all data
u.delete()
self.failUnlessEqual(Dashboard.left_monthly(), 0)
