Added introspection tests for most of Django model fields

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

View File

@ -205,7 +205,7 @@ class Command(NoArgsCommand):
# Add max_length for all CharFields. # Add max_length for all CharFields.
if field_type == 'CharField' and row[3]: if field_type == 'CharField' and row[3]:
field_params['max_length'] = row[3] field_params['max_length'] = int(row[3])
if field_type == 'DecimalField': if field_type == 'DecimalField':
field_params['max_digits'] = row[4] field_params['max_digits'] = row[4]

View File

@ -29,3 +29,28 @@ class SpecialColumnName(models.Model):
field_field_2 = models.IntegerField(db_column='__field') field_field_2 = models.IntegerField(db_column='__field')
# Other chars # Other chars
prc_x = models.IntegerField(db_column='prc(%) x') prc_x = models.IntegerField(db_column='prc(%) x')
class ColumnTypes(models.Model):
id = models.AutoField(primary_key=True)
field1 = models.BigIntegerField()
field2 = models.BooleanField()
field3 = models.CharField(max_length=10)
field4 = models.CommaSeparatedIntegerField(max_length=99)
field5 = models.DateField()
field6 = models.DateTimeField()
field7 = models.DecimalField(max_digits=6, decimal_places=1)
field8 = models.EmailField()
field9 = models.FileField(upload_to="unused")
field10 = models.FilePathField()
field11 = models.FloatField()
field12 = models.IntegerField()
field13 = models.IPAddressField()
field14 = models.GenericIPAddressField(protocol="ipv4")
field15 = models.NullBooleanField()
field16 = models.PositiveIntegerField()
field17 = models.PositiveSmallIntegerField()
field18 = models.SlugField()
field19 = models.SmallIntegerField()
field20 = models.TextField()
field21 = models.TimeField()
field22 = models.URLField()

View File

@ -1,5 +1,7 @@
from __future__ import unicode_literals from __future__ import unicode_literals
import re
from django.core.management import call_command from django.core.management import call_command
from django.db import connection from django.db import connection
from django.test import TestCase, skipUnlessDBFeature from django.test import TestCase, skipUnlessDBFeature
@ -21,6 +23,78 @@ class InspectDBTestCase(TestCase):
# inspected # inspected
self.assertNotIn("class DjangoContentType(models.Model):", out.getvalue(), msg=error_message) 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') @skipUnlessDBFeature('can_introspect_foreign_keys')
def test_attribute_name_not_python_keyword(self): def test_attribute_name_not_python_keyword(self):
out = StringIO() out = StringIO()