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"""
Indirection layer for PostgreSQL-specific fields, so the tests don't fail when
run with a backend other than PostgreSQL.
"""
from django.db import models
try:
from django.contrib.postgres.fields import (
ArrayField, BigIntegerRangeField, DateRangeField, DateTimeRangeField,
FloatRangeField, HStoreField, IntegerRangeField, JSONField,
)
except ImportError:
class DummyArrayField(models.Field):
def __init__(self, base_field, size=None, **kwargs):
super(DummyArrayField, self).__init__(**kwargs)
def deconstruct(self):
name, path, args, kwargs = super(DummyArrayField, self).deconstruct()
kwargs.update({
'base_field': '',
'size': 1,
})
return name, path, args, kwargs
ArrayField = DummyArrayField
BigIntegerRangeField = models.Field
DateRangeField = models.Field
DateTimeRangeField = models.Field
FloatRangeField = models.Field
HStoreField = models.Field
IntegerRangeField = models.Field
JSONField = models.Field
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