def test_order_form_valid_quantity_only(self):
"""Test the OrderForm is valid with only quantities supplied."""
form = OrderForm({"magazine_count": "20", "book_count": "50"})
self.assertTrue(form.is_valid())
self.assertEqual(form.cleaned_data["magazine_count"], 20)
self.assertEqual(form.cleaned_data["book_count"], 50)
self.assertFalse(form.cleaned_data["send_confirmation"])
self.assertEqual(form.cleaned_data["email"], "")
def test_email_domain_validation(self):
"""Test that only emails on the example.com domain are accepted."""
form = OrderForm({
"magazine_count": "80",
"book_count": "50",
"email": "*****@*****.**"
})
self.assertFalse(form.is_valid())
self.assertEqual(
form.errors["email"],
["The email address must be on the domain example.com."])
def test_order_form_quantity_exceeded(self):
"""Test the OrderForm has a non-field error when the totals exceed 100."""
form = OrderForm({
"magazine_count": "80",
"book_count": "50",
"send_confirmation": "on",
"email": "*****@*****.**"
})
self.assertFalse(form.is_valid())
self.assertEqual(form.non_field_errors(),
["The total number of items must be 100 or less."])
def test_order_form_valid_all_fields(self):
"""Test the OrderForm with valid data."""
form = OrderForm({
"magazine_count": "20",
"book_count": "50",
"send_confirmation": "on",
"email": "*****@*****.**"
})
self.assertTrue(form.is_valid())
self.assertEqual(form.cleaned_data["magazine_count"], 20)
self.assertEqual(form.cleaned_data["book_count"], 50)
self.assertTrue(form.cleaned_data["send_confirmation"])
# this also is a test of email cleaning (to lowercase)
self.assertEqual(form.cleaned_data["email"], "*****@*****.**")
def test_email_required_on_send_confirmation(self):
"""
The email should only be required if send_confirmation is on. Likewise send_confirmation must be on if email
address is entered.
"""
form = OrderForm({
"magazine_count": "80",
"book_count": "50",
"email": "*****@*****.**"
})
self.assertFalse(form.is_valid())
self.assertEqual(
form.errors["send_confirmation"],
["Please check this if you want to receive a confirmation email."])
form = OrderForm({
"magazine_count": "80",
"book_count": "50",
"send_confirmation": "on"
})
self.assertFalse(form.is_valid())
self.assertEqual(form.errors["email"], [
"Please enter an email address to receive the confirmation message."
])