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Make migrate command recognise prefixes and 'zero'.

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This commit is contained in:
Andrew Godwin 2013-07-22 19:43:58 +01:00
parent 52eb19b545
commit 162f7b938f
4 changed files with 95 additions and 16 deletions
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15
tests/migrations/test_loader.py
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@ -1,7 +1,7 @@
from django.test import TestCase
from django.test.utils import override_settings
from django.db import connection
from django.db.migrations.loader import MigrationLoader
from django.db.migrations.loader import MigrationLoader, AmbiguityError
from django.db.migrations.recorder import MigrationRecorder
@ -64,3 +64,16 @@ class LoaderTests(TestCase):
[x for x, y in book_state.fields],
["id", "author"]
)
@override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
def test_name_match(self):
"Tests prefix name matching"
migration_loader = MigrationLoader(connection)
self.assertEqual(
migration_loader.get_migration_by_prefix("migrations", "0001").name,
"0001_initial",
)
with self.assertRaises(AmbiguityError):
migration_loader.get_migration_by_prefix("migrations", "0")
with self.assertRaises(KeyError):
migration_loader.get_migration_by_prefix("migrations", "blarg")