59 lines
2.9 KiB
Python
59 lines
2.9 KiB
Python
from StringIO import StringIO
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from django.core.management import call_command
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from django.test import TestCase, skipUnlessDBFeature
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class InspectDBTestCase(TestCase):
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def test_stealth_table_name_filter_option(self):
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out = StringIO()
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# Lets limit the introspection to tables created for models of this
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# application
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call_command('inspectdb',
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table_name_filter=lambda tn:tn.startswith('inspectdb_'),
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stdout=out)
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error_message = "inspectdb has examined a table that should have been filtered out."
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# contrib.contenttypes is one of the apps always installed when running
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# the Django test suite, check that one of its tables hasn't been
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# inspected
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self.assertNotIn("class DjangoContentType(models.Model):", out.getvalue(), msg=error_message)
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out.close()
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@skipUnlessDBFeature('can_introspect_foreign_keys')
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def test_attribute_name_not_python_keyword(self):
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out = StringIO()
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# Lets limit the introspection to tables created for models of this
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# application
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call_command('inspectdb',
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table_name_filter=lambda tn:tn.startswith('inspectdb_'),
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stdout=out)
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error_message = "inspectdb generated an attribute name which is a python keyword"
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self.assertNotIn("from = models.ForeignKey(InspectdbPeople)", out.getvalue(), msg=error_message)
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# As InspectdbPeople model is defined after InspectdbMessage, it should be quoted
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self.assertIn("from_field = models.ForeignKey('InspectdbPeople')", out.getvalue())
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self.assertIn("people_pk = models.ForeignKey(InspectdbPeople, primary_key=True)",
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out.getvalue())
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self.assertIn("people_unique = models.ForeignKey(InspectdbPeople, unique=True)",
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out.getvalue())
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out.close()
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def test_digits_column_name_introspection(self):
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"""Introspection of column names consist/start with digits (#16536/#17676)"""
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out = StringIO()
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# Lets limit the introspection to tables created for models of this
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# application
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call_command('inspectdb',
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table_name_filter=lambda tn:tn.startswith('inspectdb_'),
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stdout=out)
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error_message = "inspectdb generated a model field name which is a number"
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self.assertNotIn(" 123 = models.CharField", out.getvalue(), msg=error_message)
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self.assertIn("number_123 = models.CharField", out.getvalue())
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error_message = "inspectdb generated a model field name which starts with a digit"
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self.assertNotIn(" 4extra = models.CharField", out.getvalue(), msg=error_message)
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self.assertIn("number_4extra = models.CharField", out.getvalue())
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self.assertNotIn(" 45extra = models.CharField", out.getvalue(), msg=error_message)
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self.assertIn("number_45extra = models.CharField", out.getvalue())
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