Function newTestInitContext

plugins/transfer/plugin_test.go:130–171

(t *testing.T, snapshotters map[string]snapshots.Snapshotter, candidates []*plugin.Registration)

}

func newTestInitContext(t *testing.T, snapshotters map[string]snapshots.Snapshotter, candidates []*plugin.Registration) (*metadata.DB, *plugin.InitContext) {
	t.Helper()

	cs, err := contentlocal.NewStore(t.TempDir())
	if err != nil {
		t.Fatal(err)
	}

	bdb, err := bolt.Open(filepath.Join(t.TempDir(), "metadata.db"), 0o644, nil)
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() {
		if err := bdb.Close(); err != nil {
			t.Fatal(err)
		}
	})

	db := metadata.NewDB(bdb, cs, snapshotters)
	ps := plugin.NewPluginSet()
	for name, sn := range snapshotters {
		ic := plugin.NewContext(t.Context(), ps, nil)
		p := (&plugin.Registration{
			Type: plugins.SnapshotPlugin,
			ID:   name,
			InitFn: func(*plugin.InitContext) (any, error) {
				return sn, nil
			},
		}).Init(ic)
		if err := ps.Add(p); err != nil {
			t.Fatal(err)
		}
	}
	for _, candidate := range candidates {
		ic := plugin.NewContext(t.Context(), ps, nil)
		if err := ps.Add(candidate.Init(ic)); err != nil {
			t.Fatal(err)
		}
	}

	return db, plugin.NewContext(t.Context(), ps, nil)
}

func newTestDiffPlugin(id string, applier diff.Applier, err error, supported ...ocispec.Platform) *plugin.Registration {
	return &plugin.Registration{