def test_lease_creation_form_no_data(self):
"""
If no data is sent, form is invalid.
"""
form = LeaseCreationForm(data={})
self.assertFalse(form.is_valid())
self.assertEqual(len(form.errors), 3)
def test_lease_creation_form_no_expire_date(self):
"""
If student does not exist, form is invalid.
"""
form = LeaseCreationForm(data={
'student': self.student_user.id,
'book': '9780000000002'
})
self.assertFalse(form.is_valid())
def test_lease_creation_form_no_book(self):
"""
If no book is sent, form is invalid.
"""
form = LeaseCreationForm(
data={
'student':
self.student_user.id,
'expire_date':
str((timezone.now() + timezone.timedelta(days=30)).date())
})
self.assertFalse(form.is_valid())
def test_lease_creation_form_no_student(self):
"""
If no student is sent, form is invalid.
"""
form = LeaseCreationForm(
data={
'book':
'9780000000002',
'expire_date':
str((timezone.now() + timezone.timedelta(days=30)).date())
})
self.assertFalse(form.is_valid())
def test_lease_creation_form_expire_date_in_past(self):
"""
If student does not exist, form is invalid.
"""
form = LeaseCreationForm(
data={
'student':
self.student_user.id,
'book':
'9780000000002',
'expire_date':
str((timezone.now() - timezone.timedelta(days=30)).date())
})
self.assertFalse(form.is_valid())
def test_lease_creation_form_valid_data(self):
"""
If valid data is sent, form is valid.
"""
form = LeaseCreationForm(
data={
'student':
self.student_user.id,
'book':
'9780000000002',
'expire_date':
str((timezone.now() + timezone.timedelta(days=30)).date())
})
self.assertTrue(form.is_valid())
def test_lease_creation_form_unavailable_book(self):
"""
If book is unavailable, form is invalid.
"""
create_student_lease('9780000000002')
form = LeaseCreationForm(
data={
'student':
self.student_user.id,
'book':
'9780000000002',
'expire_date':
str((timezone.now() + timezone.timedelta(days=30)).date())
})
self.assertFalse(form.is_valid())