150 lines
5.7 KiB
Python
150 lines
5.7 KiB
Python
from unittest import skipUnless
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from django.core import checks
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from django.db import connection, models
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from django.test import SimpleTestCase
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from django.test.utils import isolate_apps
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@isolate_apps("invalid_models_tests")
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class DeprecatedFieldsTests(SimpleTestCase):
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def test_IPAddressField_deprecated(self):
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class IPAddressModel(models.Model):
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ip = models.IPAddressField()
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model = IPAddressModel()
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self.assertEqual(
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model.check(),
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[
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checks.Error(
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"IPAddressField has been removed except for support in "
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"historical migrations.",
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hint="Use GenericIPAddressField instead.",
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obj=IPAddressModel._meta.get_field("ip"),
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id="fields.E900",
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)
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],
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)
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def test_CommaSeparatedIntegerField_deprecated(self):
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class CommaSeparatedIntegerModel(models.Model):
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csi = models.CommaSeparatedIntegerField(max_length=64)
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model = CommaSeparatedIntegerModel()
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self.assertEqual(
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model.check(),
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[
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checks.Error(
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"CommaSeparatedIntegerField is removed except for support in "
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"historical migrations.",
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hint=(
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"Use "
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"CharField(validators=[validate_comma_separated_integer_list]) "
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"instead."
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),
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obj=CommaSeparatedIntegerModel._meta.get_field("csi"),
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id="fields.E901",
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)
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],
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)
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def test_nullbooleanfield_deprecated(self):
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class NullBooleanFieldModel(models.Model):
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nb = models.NullBooleanField()
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model = NullBooleanFieldModel()
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self.assertEqual(
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model.check(),
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[
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checks.Error(
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"NullBooleanField is removed except for support in historical "
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"migrations.",
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hint="Use BooleanField(null=True) instead.",
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obj=NullBooleanFieldModel._meta.get_field("nb"),
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id="fields.E903",
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),
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],
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)
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@skipUnless(connection.vendor == "postgresql", "PostgreSQL specific SQL")
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def test_postgres_jsonfield_deprecated(self):
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from django.contrib.postgres.fields import JSONField
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class PostgresJSONFieldModel(models.Model):
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field = JSONField()
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self.assertEqual(
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PostgresJSONFieldModel.check(),
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[
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checks.Error(
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"django.contrib.postgres.fields.JSONField is removed except "
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"for support in historical migrations.",
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hint="Use django.db.models.JSONField instead.",
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obj=PostgresJSONFieldModel._meta.get_field("field"),
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id="fields.E904",
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),
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],
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)
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@skipUnless(connection.vendor == "postgresql", "PostgreSQL specific SQL")
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def test_postgres_ci_fields_deprecated(self):
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from django.contrib.postgres.fields import (
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ArrayField,
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CICharField,
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CIEmailField,
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CITextField,
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)
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class PostgresCIFieldsModel(models.Model):
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ci_char = CICharField(max_length=255)
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ci_email = CIEmailField()
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ci_text = CITextField()
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array_ci_text = ArrayField(CITextField())
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self.assertEqual(
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PostgresCIFieldsModel.check(),
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[
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checks.Warning(
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"django.contrib.postgres.fields.CICharField is deprecated. Support "
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"for it (except in historical migrations) will be removed in "
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"Django 5.1.",
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hint=(
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'Use CharField(db_collation="…") with a case-insensitive '
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"non-deterministic collation instead."
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),
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obj=PostgresCIFieldsModel._meta.get_field("ci_char"),
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id="fields.W905",
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),
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checks.Warning(
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"django.contrib.postgres.fields.CIEmailField is deprecated. "
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"Support for it (except in historical migrations) will be removed "
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"in Django 5.1.",
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hint=(
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'Use EmailField(db_collation="…") with a case-insensitive '
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"non-deterministic collation instead."
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),
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obj=PostgresCIFieldsModel._meta.get_field("ci_email"),
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id="fields.W906",
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),
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checks.Warning(
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"django.contrib.postgres.fields.CITextField is deprecated. Support "
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"for it (except in historical migrations) will be removed in "
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"Django 5.1.",
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hint=(
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'Use TextField(db_collation="…") with a case-insensitive '
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"non-deterministic collation instead."
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),
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obj=PostgresCIFieldsModel._meta.get_field("ci_text"),
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id="fields.W907",
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),
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checks.Warning(
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"Base field for array has warnings:\n"
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" django.contrib.postgres.fields.CITextField is deprecated. "
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"Support for it (except in historical migrations) will be removed "
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"in Django 5.1. (fields.W907)",
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obj=PostgresCIFieldsModel._meta.get_field("array_ci_text"),
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id="postgres.W004",
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),
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],
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)
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