How to use test_volume_from_snapshot_retype_with_migration method in tempest

Best Python code snippet using tempest_python

test_volume_retype.py

Source:test_volume_retype.py

...100    def test_available_volume_retype_with_migration(self):101        src_vol = self.create_volume(volume_type=self.src_vol_type['name'])102        self._retype_volume(src_vol, migration_policy='on-demand')103    @decorators.idempotent_id('d0d9554f-e7a5-4104-8973-f35b27ccb60d')104    def test_volume_from_snapshot_retype_with_migration(self):105        src_vol = self._create_volume_from_snapshot()106        # Migrate the volume from snapshot to the second backend107        self._retype_volume(src_vol, migration_policy='on-demand')108class VolumeRetypeWithoutMigrationTest(VolumeRetypeTest):109    @classmethod110    def resource_setup(cls):111        super(VolumeRetypeWithoutMigrationTest, cls).resource_setup()112        cls.src_vol_type = cls.create_volume_type('volume-type-1')113        cls.dst_vol_type = cls.create_volume_type('volume-type-2')114    def _verify_migration(self, volume_source, volume_dest):115        keys_with_no_change = ('id', 'size', 'description', 'name',116                               'user_id', 'os-vol-tenant-attr:tenant_id',117                               'os-vol-host-attr:host')118        keys_with_change = ('volume_type',)...

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