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import datetime
from django.core.exceptions import ValidationError
from django.forms import Form, SplitDateTimeField
from django.forms.widgets import SplitDateTimeWidget
from django.test import SimpleTestCase
class SplitDateTimeFieldTest(SimpleTestCase):
def test_splitdatetimefield_1(self):
f = SplitDateTimeField()
self.assertIsInstance(f.widget, SplitDateTimeWidget)
self.assertEqual(
datetime.datetime(2006, 1, 10, 7, 30),
f.clean([datetime.date(2006, 1, 10), datetime.time(7, 30)]),
)
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean(None)
with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
f.clean("")
with self.assertRaisesMessage(ValidationError, "'Enter a list of values.'"):
f.clean("hello")
with self.assertRaisesMessage(
ValidationError, "'Enter a valid date.', 'Enter a valid time.'"
):
f.clean(["hello", "there"])
with self.assertRaisesMessage(ValidationError, "'Enter a valid time.'"):
f.clean(["2006-01-10", "there"])
with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
f.clean(["hello", "07:30"])
def test_splitdatetimefield_2(self):
f = SplitDateTimeField(required=False)
self.assertEqual(
datetime.datetime(2006, 1, 10, 7, 30),
f.clean([datetime.date(2006, 1, 10), datetime.time(7, 30)]),
)
self.assertEqual(
datetime.datetime(2006, 1, 10, 7, 30), f.clean(["2006-01-10", "07:30"])
)
self.assertIsNone(f.clean(None))
self.assertIsNone(f.clean(""))
self.assertIsNone(f.clean([""]))
self.assertIsNone(f.clean(["", ""]))
with self.assertRaisesMessage(ValidationError, "'Enter a list of values.'"):
f.clean("hello")
with self.assertRaisesMessage(
ValidationError, "'Enter a valid date.', 'Enter a valid time.'"
):
f.clean(["hello", "there"])
with self.assertRaisesMessage(ValidationError, "'Enter a valid time.'"):
f.clean(["2006-01-10", "there"])
with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
f.clean(["hello", "07:30"])
with self.assertRaisesMessage(ValidationError, "'Enter a valid time.'"):
f.clean(["2006-01-10", ""])
with self.assertRaisesMessage(ValidationError, "'Enter a valid time.'"):
f.clean(["2006-01-10"])
with self.assertRaisesMessage(ValidationError, "'Enter a valid date.'"):
f.clean(["", "07:30"])
def test_splitdatetimefield_changed(self):
f = SplitDateTimeField(input_date_formats=["%d/%m/%Y"])
self.assertFalse(
f.has_changed(["11/01/2012", "09:18:15"], ["11/01/2012", "09:18:15"])
)
self.assertTrue(
f.has_changed(
datetime.datetime(2008, 5, 6, 12, 40, 00), ["2008-05-06", "12:40:00"]
)
)
self.assertFalse(
f.has_changed(
datetime.datetime(2008, 5, 6, 12, 40, 00), ["06/05/2008", "12:40"]
)
)
self.assertTrue(
f.has_changed(
datetime.datetime(2008, 5, 6, 12, 40, 00), ["06/05/2008", "12:41"]
)
)
def test_form_as_table(self):
class TestForm(Form):
datetime = SplitDateTimeField()
f = TestForm()
self.assertHTMLEqual(
f.as_table(),
"<tr><th><label>Datetime:</label></th><td>"
'<input type="text" name="datetime_0" required id="id_datetime_0">'
'<input type="text" name="datetime_1" required id="id_datetime_1">'
"</td></tr>",
)
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