76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
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from django.test import TestCase
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from django.core.exceptions import FieldDoesNotExist
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class FormTestCase(TestCase):
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'''
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Base class for FormTests.
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Parameters:
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- form : Form to test
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'''
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form = None
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def assertField(self, field_name, field_class, must_have={}, must_not_have={}):
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'''
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Tests if a field exists under the given name and
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if the field is of the right type.
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Also checks if the field has the given must_have attributes
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and does not have any of the must_not_have attributes. If you
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dont care about the value of the attribute you can just set it to
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something that fullfills value == False (i.e. '' or 0)
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'''
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try:
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field = self.form.base_fields[field_name]
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except FieldDoesNotExist:
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self.fail(
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'Expecting %s to have a field named \'%s\'' % (
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self.form.__name__,
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field_name
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)
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)
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self.assertEqual(
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type(field), field_class,
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msg='Expecting type of %s to be %s' % (
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str(field),
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field_class.__name__
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)
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)
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for key, value in must_have.items():
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if value:
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self.assertEqual(
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getattr(field, key), value,
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msg='Expeting the value of %s %s to be \'%s\'' % (
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str(field),
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key,
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value
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)
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)
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else:
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self.assertTrue(
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hasattr(field, key),
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msg='Expeting %s to have \'%s\'' % (
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str(field),
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key
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)
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)
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for key, value in must_not_have.items():
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if value:
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self.assertTrue(
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getattr(field, key) != value,
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msg='Expeting the value of %s %s to not be \'%s\'' % (
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str(field),
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key,
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value
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)
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)
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else:
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self.assertFalse(
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hasattr(field, value),
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msg='Expeting %s to not have \'%s\'' % (
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str(field),
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key
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)
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)
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return field
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