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Code Issues 32 Releases Wiki Activity

Added introspection tests for most of Django model fields

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This commit is contained in:
Claude Paroz
2013-01-31 20:34:36 +01:00
parent 31308b3195
commit eb03fe1642
3 changed files with 100 additions and 1 deletions
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74
tests/regressiontests/inspectdb/tests.py
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@@ -1,5 +1,7 @@
from __future__ import unicode_literals
import re
from django.core.management import call_command
from django.db import connection
from django.test import TestCase, skipUnlessDBFeature
@@ -21,6 +23,78 @@ class InspectDBTestCase(TestCase):
# inspected
self.assertNotIn("class DjangoContentType(models.Model):", out.getvalue(), msg=error_message)
def test_field_types(self):
"""Test introspection of various Django field types"""
out = StringIO()
call_command('inspectdb',
table_name_filter=lambda tn:tn.startswith('inspectdb_columntypes'),
stdout=out)
output = out.getvalue()
def assertFieldType(name, definition):
out_def = re.search(r'^\s*%s = (models.*)$' % name, output, re.MULTILINE).groups()[0]
self.assertEqual(definition, out_def)
assertFieldType('id', "models.IntegerField(primary_key=True)")
assertFieldType('field1', "models.BigIntegerField()")
if connection.vendor == 'mysql':
# No native boolean type on MySQL
assertFieldType('field2', "models.IntegerField()")
else:
assertFieldType('field2', "models.BooleanField()")
assertFieldType('field3', "models.CharField(max_length=10)")
# CommaSeparatedIntegerField
assertFieldType('field4', "models.CharField(max_length=99)")
assertFieldType('field5', "models.DateField()")
assertFieldType('field6', "models.DateTimeField()")
if connection.vendor == 'sqlite':
# Ticket #5014
assertFieldType('field7', "models.DecimalField(max_digits=None, decimal_places=None)")
elif connection.vendor == 'mysql':
pass # Ticket #5014
else:
assertFieldType('field7', "models.DecimalField(max_digits=6, decimal_places=1)")
# EmailField
assertFieldType('field8', "models.CharField(max_length=75)")
# FileField
assertFieldType('field9', "models.CharField(max_length=100)")
# FilePathField
assertFieldType('field10', "models.CharField(max_length=100)")
assertFieldType('field11', "models.FloatField()")
assertFieldType('field12', "models.IntegerField()")
if connection.vendor == 'postgresql':
# Only PostgreSQL has a specific type
assertFieldType('field13', "models.GenericIPAddressField()")
assertFieldType('field14', "models.GenericIPAddressField()")
else:
assertFieldType('field13', "models.CharField(max_length=15)")
assertFieldType('field14', "models.CharField(max_length=39)")
# Ticket #19341
#assertFieldType('field15', "models.NullBooleanField()")
if connection.vendor == 'sqlite':
assertFieldType('field16', "models.PositiveIntegerField()")
assertFieldType('field17', "models.PositiveSmallIntegerField()")
else:
# 'unsigned' property undetected on other backends
assertFieldType('field16', "models.IntegerField()")
if connection.vendor == 'postgresql':
assertFieldType('field17', "models.SmallIntegerField()")
else:
assertFieldType('field17', "models.IntegerField()")
# SlugField
assertFieldType('field18', "models.CharField(max_length=50)")
if connection.vendor in ('sqlite', 'postgresql'):
assertFieldType('field19', "models.SmallIntegerField()")
else:
assertFieldType('field19', "models.IntegerField()")
assertFieldType('field20', "models.TextField()")
if connection.vendor == 'mysql':
# Ticket #19709
assertFieldType('field21', "models.TextField() # This field type is a guess.")
else:
assertFieldType('field21', "models.TimeField()")
# URLField
assertFieldType('field22', "models.CharField(max_length=200)")
@skipUnlessDBFeature('can_introspect_foreign_keys')
def test_attribute_name_not_python_keyword(self):
out = StringIO()