Files
genqlient/generate/testdata/snapshots/TestGenerate-SimpleNamedFragment.graphql-SimpleNamedFragment.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

334 lines
10 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"
)
// SimpleNamedFragmentRandomItemArticle includes the requested fields of the GraphQL type Article.
type SimpleNamedFragmentRandomItemArticle struct {
Typename string `json:"__typename"`
// ID is the identifier of the content.
Id testutil.ID `json:"id"`
Name string `json:"name"`
}
// SimpleNamedFragmentRandomItemContent includes the requested fields of the GraphQL interface Content.
//
// SimpleNamedFragmentRandomItemContent is implemented by the following types:
// SimpleNamedFragmentRandomItemArticle
// SimpleNamedFragmentRandomItemVideo
// SimpleNamedFragmentRandomItemTopic
// The GraphQL type's documentation follows.
//
// Content is implemented by various types like Article, Video, and Topic.
type SimpleNamedFragmentRandomItemContent interface {
implementsGraphQLInterfaceSimpleNamedFragmentRandomItemContent()
// 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 *SimpleNamedFragmentRandomItemArticle) implementsGraphQLInterfaceSimpleNamedFragmentRandomItemContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemArticle) GetTypename() string { return v.Typename }
// GetId is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemArticle) GetId() testutil.ID { return v.Id }
// GetName is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemArticle) GetName() string { return v.Name }
func (v *SimpleNamedFragmentRandomItemVideo) implementsGraphQLInterfaceSimpleNamedFragmentRandomItemContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemVideo) GetTypename() string { return v.Typename }
// GetId is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemVideo) GetId() testutil.ID { return v.Id }
// GetName is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemVideo) GetName() string { return v.Name }
func (v *SimpleNamedFragmentRandomItemTopic) implementsGraphQLInterfaceSimpleNamedFragmentRandomItemContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemTopic) GetTypename() string { return v.Typename }
// GetId is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemTopic) GetId() testutil.ID { return v.Id }
// GetName is a part of, and documented with, the interface SimpleNamedFragmentRandomItemContent.
func (v *SimpleNamedFragmentRandomItemTopic) GetName() string { return v.Name }
func __unmarshalSimpleNamedFragmentRandomItemContent(v *SimpleNamedFragmentRandomItemContent, 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(SimpleNamedFragmentRandomItemArticle)
return json.Unmarshal(m, *v)
case "Video":
*v = new(SimpleNamedFragmentRandomItemVideo)
return json.Unmarshal(m, *v)
case "Topic":
*v = new(SimpleNamedFragmentRandomItemTopic)
return json.Unmarshal(m, *v)
case "":
return fmt.Errorf(
"Response was missing Content.__typename")
default:
return fmt.Errorf(
`Unexpected concrete type for SimpleNamedFragmentRandomItemContent: "%v"`, tn.TypeName)
}
}
// SimpleNamedFragmentRandomItemTopic includes the requested fields of the GraphQL type Topic.
type SimpleNamedFragmentRandomItemTopic struct {
Typename string `json:"__typename"`
// ID is the identifier of the content.
Id testutil.ID `json:"id"`
Name string `json:"name"`
}
// SimpleNamedFragmentRandomItemVideo includes the requested fields of the GraphQL type Video.
type SimpleNamedFragmentRandomItemVideo struct {
Typename string `json:"__typename"`
// ID is the identifier of the content.
Id testutil.ID `json:"id"`
Name string `json:"name"`
VideoFields `json:"-"`
}
func (v *SimpleNamedFragmentRandomItemVideo) UnmarshalJSON(b []byte) error {
var firstPass struct {
*SimpleNamedFragmentRandomItemVideo
graphql.NoUnmarshalJSON
}
firstPass.SimpleNamedFragmentRandomItemVideo = v
err := json.Unmarshal(b, &firstPass)
if err != nil {
return err
}
err = json.Unmarshal(
b, &v.VideoFields)
if err != nil {
return err
}
return nil
}
// SimpleNamedFragmentRandomLeafArticle includes the requested fields of the GraphQL type Article.
type SimpleNamedFragmentRandomLeafArticle struct {
Typename string `json:"__typename"`
}
// SimpleNamedFragmentRandomLeafLeafContent includes the requested fields of the GraphQL interface LeafContent.
//
// SimpleNamedFragmentRandomLeafLeafContent is implemented by the following types:
// SimpleNamedFragmentRandomLeafArticle
// SimpleNamedFragmentRandomLeafVideo
// The GraphQL type's documentation follows.
//
// LeafContent represents content items that can't have child-nodes.
type SimpleNamedFragmentRandomLeafLeafContent interface {
implementsGraphQLInterfaceSimpleNamedFragmentRandomLeafLeafContent()
// GetTypename returns the receiver's concrete GraphQL type-name (see interface doc for possible values).
GetTypename() string
}
func (v *SimpleNamedFragmentRandomLeafArticle) implementsGraphQLInterfaceSimpleNamedFragmentRandomLeafLeafContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleNamedFragmentRandomLeafLeafContent.
func (v *SimpleNamedFragmentRandomLeafArticle) GetTypename() string { return v.Typename }
func (v *SimpleNamedFragmentRandomLeafVideo) implementsGraphQLInterfaceSimpleNamedFragmentRandomLeafLeafContent() {
}
// GetTypename is a part of, and documented with, the interface SimpleNamedFragmentRandomLeafLeafContent.
func (v *SimpleNamedFragmentRandomLeafVideo) GetTypename() string { return v.Typename }
func __unmarshalSimpleNamedFragmentRandomLeafLeafContent(v *SimpleNamedFragmentRandomLeafLeafContent, 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(SimpleNamedFragmentRandomLeafArticle)
return json.Unmarshal(m, *v)
case "Video":
*v = new(SimpleNamedFragmentRandomLeafVideo)
return json.Unmarshal(m, *v)
case "":
return fmt.Errorf(
"Response was missing LeafContent.__typename")
default:
return fmt.Errorf(
`Unexpected concrete type for SimpleNamedFragmentRandomLeafLeafContent: "%v"`, tn.TypeName)
}
}
// SimpleNamedFragmentRandomLeafVideo includes the requested fields of the GraphQL type Video.
type SimpleNamedFragmentRandomLeafVideo struct {
Typename string `json:"__typename"`
VideoFields `json:"-"`
}
func (v *SimpleNamedFragmentRandomLeafVideo) UnmarshalJSON(b []byte) error {
var firstPass struct {
*SimpleNamedFragmentRandomLeafVideo
graphql.NoUnmarshalJSON
}
firstPass.SimpleNamedFragmentRandomLeafVideo = v
err := json.Unmarshal(b, &firstPass)
if err != nil {
return err
}
err = json.Unmarshal(
b, &v.VideoFields)
if err != nil {
return err
}
return nil
}
// SimpleNamedFragmentResponse is returned by SimpleNamedFragment on success.
type SimpleNamedFragmentResponse struct {
RandomItem SimpleNamedFragmentRandomItemContent `json:"-"`
RandomLeaf SimpleNamedFragmentRandomLeafLeafContent `json:"-"`
}
func (v *SimpleNamedFragmentResponse) UnmarshalJSON(b []byte) error {
var firstPass struct {
*SimpleNamedFragmentResponse
RandomItem json.RawMessage `json:"randomItem"`
RandomLeaf json.RawMessage `json:"randomLeaf"`
graphql.NoUnmarshalJSON
}
firstPass.SimpleNamedFragmentResponse = v
err := json.Unmarshal(b, &firstPass)
if err != nil {
return err
}
{
target := &v.RandomItem
raw := firstPass.RandomItem
err = __unmarshalSimpleNamedFragmentRandomItemContent(
target, raw)
if err != nil {
return fmt.Errorf(
"Unable to unmarshal SimpleNamedFragmentResponse.RandomItem: %w", err)
}
}
{
target := &v.RandomLeaf
raw := firstPass.RandomLeaf
err = __unmarshalSimpleNamedFragmentRandomLeafLeafContent(
target, raw)
if err != nil {
return fmt.Errorf(
"Unable to unmarshal SimpleNamedFragmentResponse.RandomLeaf: %w", err)
}
}
return nil
}
// VideoFields includes the GraphQL fields of Video requested by the fragment VideoFields.
type VideoFields struct {
// ID is documented in the Content interface.
Id testutil.ID `json:"id"`
Name string `json:"name"`
Url string `json:"url"`
Duration int `json:"duration"`
Thumbnail VideoFieldsThumbnail `json:"thumbnail"`
}
// VideoFieldsThumbnail includes the requested fields of the GraphQL type Thumbnail.
type VideoFieldsThumbnail struct {
Id testutil.ID `json:"id"`
}
func SimpleNamedFragment(
client graphql.Client,
) (*SimpleNamedFragmentResponse, error) {
var err error
var retval SimpleNamedFragmentResponse
err = client.MakeRequest(
nil,
"SimpleNamedFragment",
`
query SimpleNamedFragment {
randomItem {
__typename
id
name
... VideoFields
}
randomLeaf {
__typename
... VideoFields
}
}
fragment VideoFields on Video {
id
name
url
duration
thumbnail {
id
}
}
`,
&retval,
nil,
)
return &retval, err
}