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Isolated migrations.test_commands.MigrateTests.test_migrate_plan.

This commit is contained in:
Mariusz Felisiak 2019-10-14 08:41:44 +02:00
parent 2839659b42
commit 05186c03a3
1 changed files with 49 additions and 47 deletions
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96
tests/migrations/test_commands.py
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@ -327,53 +327,55 @@ class MigrateTests(MigrationTestBase):
" Raw SQL operation -> ['SELECT * FROM migrations_author']\n", " Raw SQL operation -> ['SELECT * FROM migrations_author']\n",
out.getvalue() out.getvalue()
) )
# Migrate to the third migration. try:
call_command('migrate', 'migrations', '0003', verbosity=0) # Migrate to the third migration.
out = io.StringIO() call_command('migrate', 'migrations', '0003', verbosity=0)
# Show the plan for when there is nothing to apply. out = io.StringIO()
call_command('migrate', 'migrations', '0003', plan=True, stdout=out, no_color=True) # Show the plan for when there is nothing to apply.
self.assertEqual( call_command('migrate', 'migrations', '0003', plan=True, stdout=out, no_color=True)
'Planned operations:\n' self.assertEqual(
' No planned migration operations.\n', 'Planned operations:\n'
out.getvalue() ' No planned migration operations.\n',
) out.getvalue()
out = io.StringIO() )
# Show the plan for reverse migration back to 0001. out = io.StringIO()
call_command('migrate', 'migrations', '0001', plan=True, stdout=out, no_color=True) # Show the plan for reverse migration back to 0001.
self.assertEqual( call_command('migrate', 'migrations', '0001', plan=True, stdout=out, no_color=True)
'Planned operations:\n' self.assertEqual(
'migrations.0003_third\n' 'Planned operations:\n'
' Undo Create model Author\n' 'migrations.0003_third\n'
" Raw SQL operation -> ['SELECT * FROM migrations_book']\n" ' Undo Create model Author\n'
'migrations.0002_second\n' " Raw SQL operation -> ['SELECT * FROM migrations_book']\n"
' Undo Create model Book\n' 'migrations.0002_second\n'
" Raw SQL operation -> ['SELECT * FROM migrations_salamand…\n", ' Undo Create model Book\n'
out.getvalue() " Raw SQL operation -> ['SELECT * FROM migrations_salamand…\n",
) out.getvalue()
out = io.StringIO() )
# Show the migration plan to fourth, with truncated details. out = io.StringIO()
call_command('migrate', 'migrations', '0004', plan=True, stdout=out, no_color=True) # Show the migration plan to fourth, with truncated details.
self.assertEqual( call_command('migrate', 'migrations', '0004', plan=True, stdout=out, no_color=True)
'Planned operations:\n' self.assertEqual(
'migrations.0004_fourth\n' 'Planned operations:\n'
' Raw SQL operation -> SELECT * FROM migrations_author WHE…\n', 'migrations.0004_fourth\n'
out.getvalue() ' Raw SQL operation -> SELECT * FROM migrations_author WHE…\n',
) out.getvalue()
# Show the plan when an operation is irreversible. )
# Migrate to the fourth migration. # Show the plan when an operation is irreversible.
call_command('migrate', 'migrations', '0004', verbosity=0) # Migrate to the fourth migration.
out = io.StringIO() call_command('migrate', 'migrations', '0004', verbosity=0)
call_command('migrate', 'migrations', '0003', plan=True, stdout=out, no_color=True) out = io.StringIO()
self.assertEqual( call_command('migrate', 'migrations', '0003', plan=True, stdout=out, no_color=True)
'Planned operations:\n' self.assertEqual(
'migrations.0004_fourth\n' 'Planned operations:\n'
' Raw SQL operation -> IRREVERSIBLE\n', 'migrations.0004_fourth\n'
out.getvalue() ' Raw SQL operation -> IRREVERSIBLE\n',
) out.getvalue()
# Cleanup by unmigrating everything: fake the irreversible, then )
# migrate all to zero. finally:
call_command('migrate', 'migrations', '0003', fake=True, verbosity=0) # Cleanup by unmigrating everything: fake the irreversible, then
call_command('migrate', 'migrations', 'zero', verbosity=0) # migrate all to zero.
call_command('migrate', 'migrations', '0003', fake=True, verbosity=0)
call_command('migrate', 'migrations', 'zero', verbosity=0)
@override_settings(MIGRATION_MODULES={'migrations': 'migrations.test_migrations_empty'}) @override_settings(MIGRATION_MODULES={'migrations': 'migrations.test_migrations_empty'})
def test_showmigrations_no_migrations(self): def test_showmigrations_no_migrations(self):