Alessia Bellisario

See: https://github.com/facebook/jest/issues/11956

@defer: duplicated errors across incremental items

1

**Describe the bug** In https://github.com/apollographql/router-defer-e2e-tests/pull/8, some tests were added for error cases. For the following query: ```graphql query TestQuery { allProducts { ...ErrorFragment @defer sku id } } fragment ErrorFragment...

# Bug report ## Packages affected - [ ] sandpack-client - [ ] sandpack-react - [x] sandpack bundler - let me know if this issue should be moved elsewhere :)...

Schema-driven testing utilities

3

Introduces a new testing utility currently in `src/testing/core/schemaProxy.ts` (name subject to change) which creates a [Proxy](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy) object to a user-supplied schema, allowing users to set (and override) mock resolvers inline...

fix(workaround): multipart subscriptions that terminate with payload: null

5

Related to https://github.com/apollographql/router/pull/4640. The final outcome is still TBD. This draft PR ignores a payload with a single key and `payload: null` (as distinct from the protocol error case in...

Add documentation for "fuzzy" `possibleTypes`

7

### Issue Description Adds documentation for the ability to specify "fuzzy" or heuristic subtype matching. See details in https://github.com/apollographql/apollo-client/pull/6901. ### Link to Reproduction N/A ### Reproduction Steps _No response_

feat: extract watchFragment into separate method on ApolloCache

7

Closes #11348. Initial refactor of `useFragment`'s call to `cache.watch` into separate `watchFragment` method on the cache. All `useFragment` tests are 🟢. To do: - [x] confirm we can start with...

### Issue Description Bug was initially repoted on https://github.com/apollographql/apollo-client/issues/10639, see linked PR with failing test case for full reproduction. So far it seems to make this bug pop up you...

Incoming data partially not normalized when matching a fuzzy possibleType and selected on a fragment when nullable field is null

2

Draft pull request with failing test, see issue for more information https://github.com/apollographql/apollo-client/issues/11522.

Migrate docs example sandboxes to use Vite instead of CRA

2

### Issue Description There are three codesandboxes that live in the [docs-examples](https://github.com/apollographql/docs-examples/tree/main/apollo-client/v3) repo and are referenced in our docs. We'd like to migrate them to use Vite instead of CRA,...