def test_sql_defaults(self):
"""
Test that sql default value is correct for non-string field types.
"""
from datetime import datetime
class CustomField(models.CharField):
__metaclass__ = models.SubfieldBase
description = 'CustomField'
def get_default(self):
if self.has_default():
if callable(self.default):
return self.default()
return self.default
return super(CustomField, self).get_default()
def get_prep_value(self, value):
if not value:
return value
return ','.join(map(str, value))
def to_python(self, value):
if not value or isinstance(value, list):
return value
return map(int, value.split(','))
defaults = (
(models.DateTimeField(default=datetime(2012, 12, 21, 0, 0, 1)), 'DEFAULT \'2012-12-21 00:00:01'),
(models.CharField(default='sukasuka'), 'DEFAULT \'sukasuka'),
(models.BooleanField(default=False), 'DEFAULT False'),
(models.IntegerField(default=42), 'DEFAULT 42'),
(CustomField(default=[2012,2018,2021,2036]), 'DEFAULT \'2012,2018,2021,2036')
)
for field, sql_test_str in defaults:
sql = db.column_sql('fish', 'YAAAAAAZ', field)
if sql_test_str not in sql:
self.fail("default sql value was not properly generated for field %r." % field)
def test_sql_defaults(self):
"""
Test that sql default value is correct for non-string field types.
Datetimes are handled in test_datetime_default.
"""
class CustomField(with_metaclass(models.SubfieldBase, models.CharField)):
description = 'CustomField'
def get_default(self):
if self.has_default():
if callable(self.default):
return self.default()
return self.default
return super(CustomField, self).get_default()
def get_prep_value(self, value):
if not value:
return value
return ','.join(map(str, value))
def to_python(self, value):
if not value or isinstance(value, list):
return value
return list(map(int, value.split(',')))
false_value = db.has_booleans and 'False' or '0'
defaults = (
(models.CharField(default='sukasuka'), 'DEFAULT \'sukasuka'),
(models.BooleanField(default=False), 'DEFAULT %s' % false_value),
(models.IntegerField(default=42), 'DEFAULT 42'),
(CustomField(default=[2012, 2018, 2021, 2036]), 'DEFAULT \'2012,2018,2021,2036')
)
for field, sql_test_str in defaults:
sql = db.column_sql('fish', 'YAAAAAAZ', field)
if sql_test_str not in sql:
self.fail("default sql value was not properly generated for field %r.\nSql was %s" % (field, sql))
def test_sql_defaults(self):
"""
Test that sql default value is correct for non-string field types.
Datetimes are handled in test_datetime_default.
"""
class CustomField(models.CharField):
__metaclass__ = models.SubfieldBase
description = 'CustomField'
def get_default(self):
if self.has_default():
if callable(self.default):
return self.default()
return self.default
return super(CustomField, self).get_default()
def get_prep_value(self, value):
if not value:
return value
return ','.join(map(str, value))
def to_python(self, value):
if not value or isinstance(value, list):
return value
return map(int, value.split(','))
false_value = db.has_booleans and 'False' or '0'
defaults = (
(models.CharField(default='sukasuka'), 'DEFAULT \'sukasuka'),
(models.BooleanField(default=False), 'DEFAULT %s' % false_value),
(models.IntegerField(default=42), 'DEFAULT 42'),
(CustomField(default=[2012, 2018, 2021, 2036]), 'DEFAULT \'2012,2018,2021,2036')
)
for field, sql_test_str in defaults:
sql = db.column_sql('fish', 'YAAAAAAZ', field)
if sql_test_str not in sql:
self.fail("default sql value was not properly generated for field %r.\nSql was %s" % (field, sql))
def get_sql_schema(model, already_defined):
""" Returns a string with the database schema (SQL create table statement).
"""
if model in already_defined:
return ''
lines = []
table_name = model._meta.db_table
for parent in model._meta.parents:
defn = get_sql_schema(parent, already_defined)
if defn:
lines.append(defn)
columns = [
db.column_sql(table_name, field.db_column, field)
for field in model._meta.local_fields
]
lines.append("--")
lines.append("-- %s" % model._meta.object_name)
lines.append("--")
lines.append("")
lines.append('CREATE TABLE %s (\n %s\n);' % (
db.quote_name(table_name),
',\n '.join([col for col in columns if col]),
))
lines.append("\n".join(db.deferred_sql))
lines.append("")
already_defined.add(model)
return '\n'.join(lines)
def test_sql_defaults(self):
"""
Test that sql default value is correct for non-string field types.
"""
from datetime import datetime
class CustomField(models.CharField):
__metaclass__ = models.SubfieldBase
description = 'CustomField'
def get_default(self):
if self.has_default():
if callable(self.default):
return self.default()
return self.default
return super(CustomField, self).get_default()
def get_prep_value(self, value):
if not value:
return value
return ','.join(map(str, value))
def to_python(self, value):
if not value or isinstance(value, list):
return value
return map(int, value.split(','))
defaults = ((models.DateTimeField(
default=datetime(2012, 12, 21, 0, 0, 1)),
'DEFAULT \'2012-12-21 00:00:01'),
(models.CharField(default='sukasuka'),
'DEFAULT \'sukasuka'),
(models.BooleanField(default=False), 'DEFAULT False'),
(models.IntegerField(default=42), 'DEFAULT 42'),
(CustomField(default=[2012, 2018, 2021, 2036]),
'DEFAULT \'2012,2018,2021,2036'))
for field, sql_test_str in defaults:
sql = db.column_sql('fish', 'YAAAAAAZ', field)
if sql_test_str not in sql:
self.fail(
"default sql value was not properly generated for field %r."
% field)