Files
genqlient/generate/testdata/snapshots/TestGenerate-SimpleInlineFragment.graphql-SimpleInlineFragment.graphql.go
T
Ben Kraft e88305ecbd Add support for abstract-typed named fragments (#79)
## Summary:
In previous commits I added support to genqlient for interfaces,
inline fragments, and, most recently, named fragments of concrete
(object) type.  This leaves only named fragments of interface type!
Like other named fragments, these are useful for code-sharing,
especially if you want some code that can handle the same fields of
several different types.

As seems to be inevitable with genqlient, this was mostly pretty
straightforward, although there turned out to be surprisingly many
places we needed to add some handling; almost anywhere that touches
interfaces *or* named fragments needed some updates.  But it's all
hopefully fairly clear code.

As a part of this change I made three semi-related improvements:
1. I refactored the handling of descriptions (i.e. GoDoc), because it
   was getting more and more confusing and duplicative.  I'm still not
   sure how much of it it makes sense to inline vs. separate, but I
   think this is better than it was.  This resulted in some minor
   changes to descriptions, generally in the direction of making things
   more consistent.
2. I bumped the minimum Go version to 1.14 so we can guarantee support
   for duplicate interface methods.  These are useful for
   abstract-in-absstract spreads; we generate an interface for the
   fragment, and (if the fragment-type implements the scope-type) we
   embed it into the interface we generate for its spread-context, and
   if the two have a duplicated field we thus duplicate the method.  It
   wouldn't be impossible to support this on 1.13 (maybe just by
   omitting said embed) but it didn't seem worth it.  This also removes
   a few special-cases in tests.
3. I added a bunch of code to better format syntax errors in the
   generated code (which we see from `gofmt`).  This is mostly just an
   internal improvement; I wrote it because I got annoyed while hunting
   down a few such errors..

Fixes, at last, #8.

Issue: https://github.com/Khan/genqlient/issues/8

## Test plan:
make check


Author: benjaminjkraft

Reviewers: dnerdy, benjaminjkraft, aberkan, MiguelCastillo

Required Reviewers: 

Approved By: dnerdy

Checks:  Lint,  Test (1.17),  Test (1.16),  Test (1.15),  Test (1.14),  Test (1.17),  Test (1.16),  Test (1.15),  Test (1.14),  Lint

Pull Request URL: https://github.com/Khan/genqlient/pull/79
2021-09-09 09:48:18 -07:00

191 lines
6.0 KiB
Go

package test
// Code generated by github.com/Khan/genqlient, DO NOT EDIT.
import (
"encoding/json"
"fmt"
"github.com/Khan/genqlient/graphql"
"github.com/Khan/genqlient/internal/testutil"
)
// SimpleInlineFragmentRandomItemArticle includes the requested fields of the GraphQL type Article.
type SimpleInlineFragmentRandomItemArticle struct {
Typename string `json:"__typename"`
// ID is the identifier of the content.
Id testutil.ID `json:"id"`
Name string `json:"name"`
Text string `json:"text"`
}
// SimpleInlineFragmentRandomItemContent includes the requested fields of the GraphQL interface Content.
//
// SimpleInlineFragmentRandomItemContent is implemented by the following types:
// SimpleInlineFragmentRandomItemArticle
// SimpleInlineFragmentRandomItemVideo
// SimpleInlineFragmentRandomItemTopic
// The GraphQL type's documentation follows.
//
// Content is implemented by various types like Article, Video, and Topic.
type SimpleInlineFragmentRandomItemContent interface {
implementsGraphQLInterfaceSimpleInlineFragmentRandomItemContent()
// GetTypename returns the receiver's concrete GraphQL type-name (see interface doc for possible values).
GetTypename() string
// GetId returns the interface-field "id" from its implementation.
// The GraphQL interface field's documentation follows.
//
// ID is the identifier of the content.
GetId() testutil.ID
// GetName returns the interface-field "name" from its implementation.
GetName() string
}
func (v *SimpleInlineFragmentRandomItemArticle) implementsGraphQLInterfaceSimpleInlineFragmentRandomItemContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemArticle) GetTypename() string { return v.Typename }
// GetId is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemArticle) GetId() testutil.ID { return v.Id }
// GetName is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemArticle) GetName() string { return v.Name }
func (v *SimpleInlineFragmentRandomItemVideo) implementsGraphQLInterfaceSimpleInlineFragmentRandomItemContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemVideo) GetTypename() string { return v.Typename }
// GetId is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemVideo) GetId() testutil.ID { return v.Id }
// GetName is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemVideo) GetName() string { return v.Name }
func (v *SimpleInlineFragmentRandomItemTopic) implementsGraphQLInterfaceSimpleInlineFragmentRandomItemContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemTopic) GetTypename() string { return v.Typename }
// GetId is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemTopic) GetId() testutil.ID { return v.Id }
// GetName is a part of, and documented with, the interface SimpleInlineFragmentRandomItemContent.
func (v *SimpleInlineFragmentRandomItemTopic) GetName() string { return v.Name }
func __unmarshalSimpleInlineFragmentRandomItemContent(v *SimpleInlineFragmentRandomItemContent, m json.RawMessage) error {
if string(m) == "null" {
return nil
}
var tn struct {
TypeName string `json:"__typename"`
}
err := json.Unmarshal(m, &tn)
if err != nil {
return err
}
switch tn.TypeName {
case "Article":
*v = new(SimpleInlineFragmentRandomItemArticle)
return json.Unmarshal(m, *v)
case "Video":
*v = new(SimpleInlineFragmentRandomItemVideo)
return json.Unmarshal(m, *v)
case "Topic":
*v = new(SimpleInlineFragmentRandomItemTopic)
return json.Unmarshal(m, *v)
case "":
return fmt.Errorf(
"Response was missing Content.__typename")
default:
return fmt.Errorf(
`Unexpected concrete type for SimpleInlineFragmentRandomItemContent: "%v"`, tn.TypeName)
}
}
// SimpleInlineFragmentRandomItemTopic includes the requested fields of the GraphQL type Topic.
type SimpleInlineFragmentRandomItemTopic struct {
Typename string `json:"__typename"`
// ID is the identifier of the content.
Id testutil.ID `json:"id"`
Name string `json:"name"`
}
// SimpleInlineFragmentRandomItemVideo includes the requested fields of the GraphQL type Video.
type SimpleInlineFragmentRandomItemVideo struct {
Typename string `json:"__typename"`
// ID is the identifier of the content.
Id testutil.ID `json:"id"`
Name string `json:"name"`
Duration int `json:"duration"`
}
// SimpleInlineFragmentResponse is returned by SimpleInlineFragment on success.
type SimpleInlineFragmentResponse struct {
RandomItem SimpleInlineFragmentRandomItemContent `json:"-"`
}
func (v *SimpleInlineFragmentResponse) UnmarshalJSON(b []byte) error {
var firstPass struct {
*SimpleInlineFragmentResponse
RandomItem json.RawMessage `json:"randomItem"`
graphql.NoUnmarshalJSON
}
firstPass.SimpleInlineFragmentResponse = v
err := json.Unmarshal(b, &firstPass)
if err != nil {
return err
}
{
target := &v.RandomItem
raw := firstPass.RandomItem
err = __unmarshalSimpleInlineFragmentRandomItemContent(
target, raw)
if err != nil {
return fmt.Errorf(
"Unable to unmarshal SimpleInlineFragmentResponse.RandomItem: %w", err)
}
}
return nil
}
func SimpleInlineFragment(
client graphql.Client,
) (*SimpleInlineFragmentResponse, error) {
var err error
var retval SimpleInlineFragmentResponse
err = client.MakeRequest(
nil,
"SimpleInlineFragment",
`
query SimpleInlineFragment {
randomItem {
__typename
id
name
... on Article {
text
}
... on Video {
duration
}
}
}
`,
&retval,
nil,
)
return &retval, err
}