def testAppliesNoopMigrations(self):
creator = MigrationCreator("migration_test", locationInTestspace())
target1 = creator.createMigration(version=23, body="select 1")
conf = Config()
conf.fromMap(testConfig)
migrator = MigrationApplier(locationInTestspace(), conf)
migrator.plugin = FakeMultiPlugin(self)
migrator.applyMigrations([target1])
migrator.plugin.assertCurrentVersion(23)
migrator.plugin.assertCommandWasExecuted("select 1")
migrator.dry_run = True
migrator.applyMigrations([creator.createMigration(version=27, body="select 2")])
migrator.plugin.assertCurrentVersion(23)
migrator.plugin.assertCommandWasNotExecuted("select 2")
