Function TestMigrateBodyAttachments

db/attachment_test.go:772–1019

TestMigrateBodyAttachments will set up a document with an attachment in pre-2.5 metadata format, and test various upgrade scenarios.

(t *testing.T)

// TestMigrateBodyAttachments will set up a document with an attachment in pre-2.5 metadata format, and test various upgrade scenarios.
func TestMigrateBodyAttachments(t *testing.T) {
	base.SetUpTestLogging(t, base.LevelDebug, base.KeyAll)

	const docKey = "TestMigrateBodyAttachments"

	setupFn := func(t *testing.T) (db *Database, ctx context.Context) {
		db, ctx = setupTestDB(t)

		collection, ctx := GetSingleDatabaseCollectionWithUser(ctx, t, db)

		// Create 2.1 style document - metadata in sync data, _attachments in body, referencing attachment created above
		bodyPre25 := `{
  "test":true,
  "_attachments": {
    "hello.txt": {
      "digest": "sha1-Kq5sNclPz7QV2+lfQIuc6R7oRu0=",
      "length": 11,
      "revpos": 1,
      "stub": true
    }
  }
}`

		syncData := `{
  "rev": "3-a",
  "sequence": 4,
  "recent_sequences": [
    4
  ],
  "history": {
    "revs": [
      "2-a",
      "3-a",
      "1-a"
    ],
    "parents": [
      2,
      0,
      -1
    ],
    "channels": [
      [
        "ABC"
      ],
      [
        "ABC"
      ],
      [
        "ABC"
      ]
    ]
  },
  "channels": {
    "ABC": null
  }
}`

		_, err := collection.dataStore.WriteWithXattrs(ctx, docKey, 0, 0, []byte(bodyPre25), map[string][]byte{base.SyncXattrName: []byte(syncData)}, nil, DefaultMutateInOpts())