This commit looks way more complicated than it really is thanks to Prettier
trying to be helpful.
All I've done is add `NODE_MAJOR_VERSION === 6` as a version NOT to test
uploads for, in an effort to fix the failing tests (failing appropriately
since Node.js 6 with file uploads throws an error right now and cannot run
uploads anymore.).
I hope to actually remove this limitation, but I'm going to iterate on it
first. This also just switches to a `NODE_MAJOR_VERSION` constant from the
`apollo-server-integration-testsuite` rather than using the GTE function on
the same input since...math.
Now that there are specific versions of Node.js which don't support file
uploads (namely, <= 8.5.0) we need to explicitly disable uploads on those
versions, similar to how those users must opt-in to that behavior by setting
`uploads: false` in their Apollo Server constructor options.
This effectively accomplishes exactly that, but only when necessary.
Due to changes in the third-party `graphql-upload` package which Apollo
Server utilizes to implement out-of-the-box file upload functionality, we
must drop support for file uploads in versions of the Node.js engine prior
to v8.5.0. Since file uploads are supported by default in Apollo Server 2.x,
and there is an explicit dependency on `graphql-upload`, we must
prevent users who are affected by this mid-major-release deprecation by
being surprised by the sudden lack of upload support.
By `throw`-ing an error at server startup for affected users, we certainly
are breaking a semantic versioning agreement for these users, however with a
relatively simple ergonomic (setting `uploads: false`) we allow those users
who are NOT utilizing file uploads (as we believe is the case with a
majority) to continue using their version of Node.js until it reaches the
end of its supported lifetime (as dictated by its Long Term Support
agreement with the Node.js Foundation). If we did not `throw` the error at
server start-up, those affected may not notice since they may update and start
their updated server without noticing the impending chance of failure when
someone tries updating!
Apollo Server 2.x has attempted to maintain full compatibility with versions
of Node.js which are still under Long Term Support agreements with the
Node.js Foundation. While this continues to mostly be true, file uploads
are an exception which we've now had to make.
Third-party open-source projects must absolutely do what's best for their
project. From an architecture standpoint, I suspect that we (the designers
behind Apollo Server) are mostly to blame for this. Namely, it's unfortunate
that we had made such an incredibly coupled integration with a third-party
package that we restricted our users from incrementally adopting the
changes (and new/improved functionality) of, in this particular case,
the `graphql-upload` package. I hope we can take better care with decisions
like this in the future!
Lastly, this commit also adds documentation to help those affected.
Follow-up on the update to `graphql-playground-html` in previous release by
also bumping the minor version of the `graphql-playground-react` dependency
to `1.7.10` — which is the version requested from the from the CDN bundle by
`graphql-playground-html`.
Ref: https://github.com/apollographql/apollo-server/pull/2037
With any luck, we will no longer necessitate our fork which removed the
`graphql-config` dependency thanks to the work done in:
https://github.com/prisma/graphql-playground/pull/874🎉
Most notably though, this fixes a documentation scrolling problem with
Safari.
This was something I just happened to spot, though further investigation is
likely necessary to determine if other similar cases can be discovered.
This fixes this test to `expect` the number of additional `expectations we
have expressed for it: 2.
Testing errors in `catch`es of `Promise` chains necessitates the use of
`expect.assertions(n)` where `n` is the number of assertions declared in
that particular test.
Without this `expect`ation clearly defined, a resolved `Promise` will not
result in the assertion being tested. For example, if the `query` passed to
this test was a query against a type in the schema (i.e. `query: 'foo'` was
replaced with `query: { query: '{ testString }' }`) the desired error would
not be produced, but the test would still pass. I'm not saying that's
likely, but there's certainly the possibility that (given fault code)
something else in the plumbing could cause that Promise to resolve.
Ref: https://jestjs.io/docs/en/tutorial-async#error-handling
This is mandated by `lru-cache` v5 and surfaced the CircleCI failures on #2004:
https://circleci.com/gh/apollographql/apollo-server/22537
Luckily, this is a private implementation detail of Apollo Server's
`InMemoryLRUCache` so no additional changes should be necessary and we should
be able to update to `lru-cache` 5.0.0 in a semver minor respectful way.
In an effort to maintain consistency and semantically correct meaning,
this changes (only in documentation and internal Apollo Server tests) the
name of the first argument in resolver signatures to use `parent` rather
than `root`.
While `root` certainly makes sense when the resolver is belonging to the
root `Query` or `Mutation` type, once nested field resolvers begin getting
called, the more semantically correct term would seem to be `parent`.
Since `parent` still makes sense at the root level, and since resolvers
frequently get copied and pasted into more deeply-nested positions, putting
this pattern in place for apps which are just beginning might just help
someone more clearly understand the relationship in the future — without
incorrectly thinking that a nested resolver is accessing the root of the
graph, rather than the parent.
This PR contains the following updates:
| Package | Type | Update | Change | References |
|---|---|---|---|---|
| apollo-link-persisted-queries | devDependencies | patch | `0.2.1` -> `0.2.2` | [source](https://renovatebot.com/gh/apollographql/apollo-link-persisted-queries) |
---
### Release Notes
<details>
<summary>apollographql/apollo-link-persisted-queries</summary>
### [`v0.2.2`](659e361551...v0.2.2)
[Compare Source](659e361551...v0.2.2)
</details>
---
### Renovate configuration
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♻️ **Rebasing**: Whenever PR is stale, or if you modify the PR title to begin with "`rebase!`".
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---
This PR has been generated by [Renovate Bot](https://renovatebot.com/gh/marketplace/renovate). View repository job log [here](https://renovatebot.com/dashboard#apollographql/apollo-server).
* Example code snippet does not work
for the context it needs to return a connection.context and not a {}.
* Include not about what connection contains
Due to a number of other assignments within `createPlaygroundOptions`, the default is still maintained and the `playground` configuration parameter should be entirely optional.