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Code Issues 32 Releases Wiki Activity

Fixed #27432 -- Made app_label arguments limit showmigrations --plan output.

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This commit is contained in:
Sebastian Spiegel
2016-11-06 13:52:06 +01:00
committed by Tim Graham
parent d976760260
commit 8b734d2f99
5 changed files with 121 additions and 12 deletions
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91
tests/migrations/test_commands.py
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@@ -339,6 +339,97 @@ class MigrateTests(MigrationTestBase):
out.getvalue().lower()
)
@override_settings(INSTALLED_APPS=[
'migrations.migrations_test_apps.mutate_state_b',
'migrations.migrations_test_apps.alter_fk.author_app',
'migrations.migrations_test_apps.alter_fk.book_app',
])
def test_showmigrations_plan_single_app_label(self):
"""
`showmigrations --plan app_label` output with a single app_label.
"""
# Single app with no dependencies on other apps.
out = six.StringIO()
call_command('showmigrations', 'mutate_state_b', format='plan', stdout=out)
self.assertEqual(
'[ ] mutate_state_b.0001_initial\n'
'[ ] mutate_state_b.0002_add_field\n',
out.getvalue()
)
# Single app with dependencies.
out = six.StringIO()
call_command('showmigrations', 'author_app', format='plan', stdout=out)
self.assertEqual(
'[ ] author_app.0001_initial\n'
'[ ] book_app.0001_initial\n'
'[ ] author_app.0002_alter_id\n',
out.getvalue()
)
# Some migrations already applied.
call_command('migrate', 'author_app', '0001', verbosity=0)
out = six.StringIO()
call_command('showmigrations', 'author_app', format='plan', stdout=out)
self.assertEqual(
'[X] author_app.0001_initial\n'
'[ ] book_app.0001_initial\n'
'[ ] author_app.0002_alter_id\n',
out.getvalue()
)
# Cleanup by unmigrating author_app.
call_command('migrate', 'author_app', 'zero', verbosity=0)
@override_settings(INSTALLED_APPS=[
'migrations.migrations_test_apps.mutate_state_b',
'migrations.migrations_test_apps.alter_fk.author_app',
'migrations.migrations_test_apps.alter_fk.book_app',
])
def test_showmigrations_plan_multiple_app_labels(self):
"""
`showmigrations --plan app_label` output with multiple app_labels.
"""
# Multiple apps: author_app depends on book_app; mutate_state_b doesn't
# depend on other apps.
out = six.StringIO()
call_command('showmigrations', 'mutate_state_b', 'author_app', format='plan', stdout=out)
self.assertEqual(
'[ ] author_app.0001_initial\n'
'[ ] book_app.0001_initial\n'
'[ ] author_app.0002_alter_id\n'
'[ ] mutate_state_b.0001_initial\n'
'[ ] mutate_state_b.0002_add_field\n',
out.getvalue()
)
# Multiple apps: args order shouldn't matter (the same result is
# expected as above).
out = six.StringIO()
call_command('showmigrations', 'author_app', 'mutate_state_b', format='plan', stdout=out)
self.assertEqual(
'[ ] author_app.0001_initial\n'
'[ ] book_app.0001_initial\n'
'[ ] author_app.0002_alter_id\n'
'[ ] mutate_state_b.0001_initial\n'
'[ ] mutate_state_b.0002_add_field\n',
out.getvalue()
)
@override_settings(INSTALLED_APPS=['migrations.migrations_test_apps.unmigrated_app'])
def test_showmigrations_plan_app_label_error(self):
"""
`showmigrations --plan app_label` raises an error when no app or
no migrations are present in provided app labels.
"""
# App with no migrations.
with self.assertRaisesMessage(CommandError, 'No migrations present for: unmigrated_app'):
call_command('showmigrations', 'unmigrated_app', format='plan')
# Nonexistent app (wrong app label).
with self.assertRaisesMessage(CommandError, 'No migrations present for: nonexistent_app'):
call_command('showmigrations', 'nonexistent_app', format='plan')
# Multiple nonexistent apps; input order shouldn't matter.
with self.assertRaisesMessage(CommandError, 'No migrations present for: nonexistent_app1, nonexistent_app2'):
call_command('showmigrations', 'nonexistent_app1', 'nonexistent_app2', format='plan')
with self.assertRaisesMessage(CommandError, 'No migrations present for: nonexistent_app1, nonexistent_app2'):
call_command('showmigrations', 'nonexistent_app2', 'nonexistent_app1', format='plan')
@override_settings(MIGRATION_MODULES={"migrations": "migrations.test_migrations"})
def test_sqlmigrate_forwards(self):
"""