mirror of
https://github.com/django/django.git
synced 2024-12-01 15:42:04 +01:00
Cleaned up migration writer tests
This commit is contained in:
Markus Holtermann
parent
2788c46d46
commit
65d55c4093
@ -136,43 +136,49 @@ class WriterTests(TestCase):
|
||||
self.assertEqual(value.null, new_value.null)
|
||||
self.assertEqual(value.unique, new_value.unique)
|
||||
|
||||
def test_serialize(self):
|
||||
"""
|
||||
Tests various different forms of the serializer.
|
||||
This does not care about formatting, just that the parsed result is
|
||||
correct, so we always exec() the result and check that.
|
||||
"""
|
||||
# Basic values
|
||||
def test_serialize_numbers(self):
|
||||
self.assertSerializedEqual(1)
|
||||
self.assertSerializedEqual(1.2)
|
||||
self.assertTrue(math.isinf(self.serialize_round_trip(float("inf"))))
|
||||
self.assertTrue(math.isinf(self.serialize_round_trip(float("-inf"))))
|
||||
self.assertTrue(math.isnan(self.serialize_round_trip(float("nan"))))
|
||||
|
||||
def test_serialize_constants(self):
|
||||
self.assertSerializedEqual(None)
|
||||
self.assertSerializedEqual(True)
|
||||
self.assertSerializedEqual(False)
|
||||
|
||||
def test_serialize_strings(self):
|
||||
self.assertSerializedEqual(b"foobar")
|
||||
string, imports = MigrationWriter.serialize(b"foobar")
|
||||
self.assertEqual(string, "b'foobar'")
|
||||
self.assertSerializedEqual("föobár")
|
||||
string, imports = MigrationWriter.serialize("foobar")
|
||||
self.assertEqual(string, "'foobar'")
|
||||
|
||||
def test_serialize_collections(self):
|
||||
self.assertSerializedEqual({1: 2})
|
||||
self.assertSerializedEqual(["a", 2, True, None])
|
||||
self.assertSerializedEqual({2, 3, "eighty"})
|
||||
self.assertSerializedEqual({"lalalala": ["yeah", "no", "maybe"]})
|
||||
self.assertSerializedEqual(_('Hello'))
|
||||
# Builtins
|
||||
self.assertSerializedEqual([list, tuple, dict, set])
|
||||
string, imports = MigrationWriter.serialize([list, tuple, dict, set])
|
||||
self.assertEqual(string, "[list, tuple, dict, set]")
|
||||
self.assertEqual(imports, set())
|
||||
# Functions
|
||||
|
||||
def test_serialize_builtin_types(self):
|
||||
self.assertSerializedEqual([list, tuple, dict, set, frozenset])
|
||||
self.assertSerializedResultEqual(
|
||||
[list, tuple, dict, set, frozenset],
|
||||
("[list, tuple, dict, set, frozenset]", set())
|
||||
)
|
||||
|
||||
def test_serialize_functions(self):
|
||||
with six.assertRaisesRegex(self, ValueError, 'Cannot serialize function: lambda'):
|
||||
self.assertSerializedEqual(lambda x: 42)
|
||||
self.assertSerializedEqual(models.SET_NULL)
|
||||
string, imports = MigrationWriter.serialize(models.SET(42))
|
||||
self.assertEqual(string, 'models.SET(42)')
|
||||
self.serialize_round_trip(models.SET(42))
|
||||
# Datetime stuff
|
||||
|
||||
def test_serialize_datetime(self):
|
||||
self.assertSerializedEqual(datetime.datetime.utcnow())
|
||||
self.assertSerializedEqual(datetime.datetime.utcnow)
|
||||
self.assertSerializedEqual(datetime.datetime.today())
|
||||
@ -181,41 +187,46 @@ class WriterTests(TestCase):
|
||||
self.assertSerializedEqual(datetime.date.today)
|
||||
self.assertSerializedEqual(datetime.datetime.now().time())
|
||||
self.assertSerializedEqual(datetime.datetime(2014, 1, 1, 1, 1, tzinfo=get_default_timezone()))
|
||||
self.assertSerializedEqual(datetime.datetime(2014, 1, 1, 1, 1, tzinfo=FixedOffset(180)))
|
||||
safe_date = datetime_safe.date(2014, 3, 31)
|
||||
string, imports = MigrationWriter.serialize(safe_date)
|
||||
self.assertEqual(string, repr(datetime.date(2014, 3, 31)))
|
||||
self.assertEqual(imports, {'import datetime'})
|
||||
safe_time = datetime_safe.time(10, 25)
|
||||
string, imports = MigrationWriter.serialize(safe_time)
|
||||
self.assertEqual(string, repr(datetime.time(10, 25)))
|
||||
self.assertEqual(imports, {'import datetime'})
|
||||
safe_datetime = datetime_safe.datetime(2014, 3, 31, 16, 4, 31)
|
||||
string, imports = MigrationWriter.serialize(safe_datetime)
|
||||
self.assertEqual(string, repr(datetime.datetime(2014, 3, 31, 16, 4, 31)))
|
||||
self.assertEqual(imports, {'import datetime'})
|
||||
timezone_aware_datetime = datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc)
|
||||
string, imports = MigrationWriter.serialize(timezone_aware_datetime)
|
||||
self.assertEqual(string, "datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc)")
|
||||
self.assertEqual(imports, {'import datetime', 'from django.utils.timezone import utc'})
|
||||
# Django fields
|
||||
self.assertSerializedEqual(datetime.datetime(2013, 12, 31, 22, 1, tzinfo=FixedOffset(180)))
|
||||
self.assertSerializedResultEqual(
|
||||
datetime.datetime(2014, 1, 1, 1, 1),
|
||||
("datetime.datetime(2014, 1, 1, 1, 1)", {'import datetime'})
|
||||
)
|
||||
self.assertSerializedResultEqual(
|
||||
datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc),
|
||||
(
|
||||
"datetime.datetime(2012, 1, 1, 1, 1, tzinfo=utc)",
|
||||
{'import datetime', 'from django.utils.timezone import utc'},
|
||||
)
|
||||
)
|
||||
|
||||
def test_serialize_datetime_safe(self):
|
||||
self.assertSerializedResultEqual(
|
||||
datetime_safe.date(2014, 3, 31),
|
||||
("datetime.date(2014, 3, 31)", {'import datetime'})
|
||||
)
|
||||
self.assertSerializedResultEqual(
|
||||
datetime_safe.time(10, 25),
|
||||
("datetime.time(10, 25)", {'import datetime'})
|
||||
)
|
||||
self.assertSerializedResultEqual(
|
||||
datetime_safe.datetime(2014, 3, 31, 16, 4, 31),
|
||||
("datetime.datetime(2014, 3, 31, 16, 4, 31)", {'import datetime'})
|
||||
)
|
||||
|
||||
def test_serialize_fields(self):
|
||||
self.assertSerializedFieldEqual(models.CharField(max_length=255))
|
||||
self.assertSerializedFieldEqual(models.TextField(null=True, blank=True))
|
||||
# Setting references
|
||||
|
||||
def test_serialize_settings(self):
|
||||
self.assertSerializedEqual(SettingsReference(settings.AUTH_USER_MODEL, "AUTH_USER_MODEL"))
|
||||
self.assertSerializedResultEqual(
|
||||
SettingsReference("someapp.model", "AUTH_USER_MODEL"),
|
||||
(
|
||||
"settings.AUTH_USER_MODEL",
|
||||
{"from django.conf import settings"},
|
||||
)
|
||||
("settings.AUTH_USER_MODEL", {"from django.conf import settings"})
|
||||
)
|
||||
self.assertSerializedResultEqual(
|
||||
((x, x * x) for x in range(3)),
|
||||
(
|
||||
"((0, 0), (1, 1), (2, 4))",
|
||||
set(),
|
||||
)
|
||||
("((0, 0), (1, 1), (2, 4))", set())
|
||||
)
|
||||
|
||||
def test_serialize_compiled_regex(self):
|
||||
@ -316,6 +327,15 @@ class WriterTests(TestCase):
|
||||
'^Could not find function upload_to in migrations.test_writer'):
|
||||
self.serialize_round_trip(TestModel2.thing)
|
||||
|
||||
def test_serialize_managers(self):
|
||||
self.assertSerializedEqual(models.Manager())
|
||||
self.assertSerializedResultEqual(
|
||||
FoodQuerySet.as_manager(),
|
||||
('migrations.models.FoodQuerySet.as_manager()', {'import migrations.models'})
|
||||
)
|
||||
self.assertSerializedEqual(FoodManager('a', 'b'))
|
||||
self.assertSerializedEqual(FoodManager('x', 'y', c=3, d=4))
|
||||
|
||||
def test_simple_migration(self):
|
||||
"""
|
||||
Tests serializing a simple migration.
|
||||
@ -399,25 +419,6 @@ class WriterTests(TestCase):
|
||||
result['custom_migration_operations'].more_operations.TestOperation
|
||||
)
|
||||
|
||||
def test_serialize_datetime(self):
|
||||
"""
|
||||
#23365 -- Timezone-aware datetimes should be allowed.
|
||||
"""
|
||||
# naive datetime
|
||||
naive_datetime = datetime.datetime(2014, 1, 1, 1, 1)
|
||||
self.assertEqual(MigrationWriter.serialize_datetime(naive_datetime),
|
||||
"datetime.datetime(2014, 1, 1, 1, 1)")
|
||||
|
||||
# datetime with utc timezone
|
||||
utc_datetime = datetime.datetime(2014, 1, 1, 1, 1, tzinfo=utc)
|
||||
self.assertEqual(MigrationWriter.serialize_datetime(utc_datetime),
|
||||
"datetime.datetime(2014, 1, 1, 1, 1, tzinfo=utc)")
|
||||
|
||||
# datetime with FixedOffset tzinfo
|
||||
fixed_offset_datetime = datetime.datetime(2014, 1, 1, 1, 1, tzinfo=FixedOffset(180))
|
||||
self.assertEqual(MigrationWriter.serialize_datetime(fixed_offset_datetime),
|
||||
"datetime.datetime(2013, 12, 31, 22, 1, tzinfo=utc)")
|
||||
|
||||
def test_deconstruct_class_arguments(self):
|
||||
# Yes, it doesn't make sense to use a class as a default for a
|
||||
# CharField. It does make sense for custom fields though, for example
|
||||
@ -428,12 +429,3 @@ class WriterTests(TestCase):
|
||||
|
||||
string = MigrationWriter.serialize(models.CharField(default=DeconstructableInstances))[0]
|
||||
self.assertEqual(string, "models.CharField(default=migrations.test_writer.DeconstructableInstances)")
|
||||
|
||||
def test_serialize_managers(self):
|
||||
self.assertSerializedEqual(models.Manager())
|
||||
self.assertSerializedResultEqual(
|
||||
FoodQuerySet.as_manager(),
|
||||
('migrations.models.FoodQuerySet.as_manager()', {'import migrations.models'})
|
||||
)
|
||||
self.assertSerializedEqual(FoodManager('a', 'b'))
|
||||
self.assertSerializedEqual(FoodManager('x', 'y', c=3, d=4))
|
||||
|
||||
Loading…
Reference in New Issue
Block a user