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79 lines
3.7 KiB
Python
79 lines
3.7 KiB
Python
from django.core.exceptions import ValidationError
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from django.forms import MultipleChoiceField
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from django.test import SimpleTestCase
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class MultipleChoiceFieldTest(SimpleTestCase):
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def test_multiplechoicefield_1(self):
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f = MultipleChoiceField(choices=[("1", "One"), ("2", "Two")])
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean("")
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean(None)
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self.assertEqual(["1"], f.clean([1]))
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self.assertEqual(["1"], f.clean(["1"]))
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self.assertEqual(["1", "2"], f.clean(["1", "2"]))
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self.assertEqual(["1", "2"], f.clean([1, "2"]))
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self.assertEqual(["1", "2"], f.clean((1, "2")))
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with self.assertRaisesMessage(ValidationError, "'Enter a list of values.'"):
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f.clean("hello")
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean([])
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with self.assertRaisesMessage(ValidationError, "'This field is required.'"):
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f.clean(())
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msg = "'Select a valid choice. 3 is not one of the available choices.'"
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean(["3"])
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def test_multiplechoicefield_2(self):
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f = MultipleChoiceField(choices=[("1", "One"), ("2", "Two")], required=False)
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self.assertEqual([], f.clean(""))
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self.assertEqual([], f.clean(None))
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self.assertEqual(["1"], f.clean([1]))
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self.assertEqual(["1"], f.clean(["1"]))
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self.assertEqual(["1", "2"], f.clean(["1", "2"]))
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self.assertEqual(["1", "2"], f.clean([1, "2"]))
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self.assertEqual(["1", "2"], f.clean((1, "2")))
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with self.assertRaisesMessage(ValidationError, "'Enter a list of values.'"):
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f.clean("hello")
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self.assertEqual([], f.clean([]))
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self.assertEqual([], f.clean(()))
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msg = "'Select a valid choice. 3 is not one of the available choices.'"
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean(["3"])
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def test_multiplechoicefield_3(self):
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f = MultipleChoiceField(
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choices=[
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("Numbers", (("1", "One"), ("2", "Two"))),
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("Letters", (("3", "A"), ("4", "B"))),
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("5", "Other"),
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]
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)
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self.assertEqual(["1"], f.clean([1]))
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self.assertEqual(["1"], f.clean(["1"]))
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self.assertEqual(["1", "5"], f.clean([1, 5]))
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self.assertEqual(["1", "5"], f.clean([1, "5"]))
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self.assertEqual(["1", "5"], f.clean(["1", 5]))
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self.assertEqual(["1", "5"], f.clean(["1", "5"]))
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msg = "'Select a valid choice. 6 is not one of the available choices.'"
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean(["6"])
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msg = "'Select a valid choice. 6 is not one of the available choices.'"
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with self.assertRaisesMessage(ValidationError, msg):
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f.clean(["1", "6"])
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def test_multiplechoicefield_changed(self):
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f = MultipleChoiceField(choices=[("1", "One"), ("2", "Two"), ("3", "Three")])
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self.assertFalse(f.has_changed(None, None))
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self.assertFalse(f.has_changed([], None))
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self.assertTrue(f.has_changed(None, ["1"]))
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self.assertFalse(f.has_changed([1, 2], ["1", "2"]))
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self.assertFalse(f.has_changed([2, 1], ["1", "2"]))
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self.assertTrue(f.has_changed([1, 2], ["1"]))
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self.assertTrue(f.has_changed([1, 2], ["1", "3"]))
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def test_disabled_has_changed(self):
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f = MultipleChoiceField(choices=[("1", "One"), ("2", "Two")], disabled=True)
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self.assertIs(f.has_changed("x", "y"), False)
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