mirror of https://github.com/django/django.git
123 lines
4.8 KiB
Python
123 lines
4.8 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import os
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import shutil
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from django.core.management import call_command
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from django.db.models.loading import cache
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from django.test.utils import override_settings
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from django.utils import six
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from django.utils._os import upath
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from django.utils.encoding import force_text
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from .models import UnicodeModel
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from .test_base import MigrationTestBase
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class MigrateTests(MigrationTestBase):
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"""
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Tests running the migrate command.
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"""
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@override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
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def test_migrate(self):
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"""
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Tests basic usage of the migrate command.
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"""
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# Make sure no tables are created
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self.assertTableNotExists("migrations_author")
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self.assertTableNotExists("migrations_tribble")
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self.assertTableNotExists("migrations_book")
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# Run the migrations to 0001 only
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call_command("migrate", "migrations", "0001", verbosity=0)
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# Make sure the right tables exist
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self.assertTableExists("migrations_author")
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self.assertTableExists("migrations_tribble")
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self.assertTableNotExists("migrations_book")
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# Run migrations all the way
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call_command("migrate", verbosity=0)
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# Make sure the right tables exist
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self.assertTableExists("migrations_author")
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self.assertTableNotExists("migrations_tribble")
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self.assertTableExists("migrations_book")
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# Unmigrate everything
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call_command("migrate", "migrations", "zero", verbosity=0)
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# Make sure it's all gone
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self.assertTableNotExists("migrations_author")
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self.assertTableNotExists("migrations_tribble")
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self.assertTableNotExists("migrations_book")
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@override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
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def test_sqlmigrate(self):
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"""
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Makes sure that sqlmigrate does something.
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"""
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# Test forwards. All the databases agree on CREATE TABLE, at least.
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stdout = six.StringIO()
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call_command("sqlmigrate", "migrations", "0001", stdout=stdout)
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self.assertIn("create table", stdout.getvalue().lower())
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# And backwards is a DROP TABLE
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stdout = six.StringIO()
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call_command("sqlmigrate", "migrations", "0001", stdout=stdout, backwards=True)
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self.assertIn("drop table", stdout.getvalue().lower())
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class MakeMigrationsTests(MigrationTestBase):
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"""
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Tests running the makemigrations command.
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"""
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def setUp(self):
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self._cwd = os.getcwd()
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self.test_dir = os.path.abspath(os.path.dirname(upath(__file__)))
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self.migration_dir = os.path.join(self.test_dir, 'migrations')
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def tearDown(self):
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os.chdir(self.test_dir)
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try:
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self._rmrf(self.migration_dir)
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except OSError:
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pass
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os.chdir(self._cwd)
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def _rmrf(self, dname):
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if os.path.commonprefix([self.test_dir, os.path.abspath(dname)]) != self.test_dir:
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return
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shutil.rmtree(dname)
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def test_files_content(self):
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self.assertTableNotExists("migrations_unicodemodel")
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cache.register_models('migrations', UnicodeModel)
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call_command("makemigrations", "migrations", verbosity=0)
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init_file = os.path.join(self.migration_dir, "__init__.py")
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# Check for existing __init__.py file in migrations folder
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self.assertTrue(os.path.exists(init_file))
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with open(init_file, 'r') as fp:
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content = force_text(fp.read())
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self.assertEqual(content, '')
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initial_file = os.path.join(self.migration_dir, "0001_initial.py")
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# Check for existing 0001_initial.py file in migration folder
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self.assertTrue(os.path.exists(initial_file))
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with open(initial_file, 'r') as fp:
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content = force_text(fp.read())
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self.assertTrue('# encoding: utf8' in content)
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self.assertTrue('migrations.CreateModel' in content)
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if six.PY3:
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self.assertTrue('úñí©óðé µóðéø' in content) # Meta.verbose_name
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self.assertTrue('úñí©óðé µóðéøß' in content) # Meta.verbose_name_plural
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self.assertTrue('ÚÑÍ¢ÓÐÉ' in content) # title.verbose_name
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self.assertTrue('“Ðjáñgó”' in content) # title.default
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else:
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self.assertTrue('\\xfa\\xf1\\xed\\xa9\\xf3\\xf0\\xe9 \\xb5\\xf3\\xf0\\xe9\\xf8' in content) # Meta.verbose_name
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self.assertTrue('\\xfa\\xf1\\xed\\xa9\\xf3\\xf0\\xe9 \\xb5\\xf3\\xf0\\xe9\\xf8\\xdf' in content) # Meta.verbose_name_plural
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self.assertTrue('\\xda\\xd1\\xcd\\xa2\\xd3\\xd0\\xc9' in content) # title.verbose_name
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self.assertTrue('\\u201c\\xd0j\\xe1\\xf1g\\xf3\\u201d' in content) # title.default
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