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wide_schema.go
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wide_schema.go
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package benchutil
import (
"fmt"
"github.com/graphql-go/graphql"
)
func WideSchemaWithXFieldsAndYItems(x int, y int) graphql.Schema {
wide := graphql.NewObject(graphql.ObjectConfig{
Name: "Wide",
Description: "An object",
Fields: generateXWideFields(x),
})
queryType := graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.Fields{
"wide": {
Type: graphql.NewList(wide),
Resolve: func(p graphql.ResolveParams) (interface{}, error) {
out := make([]struct{}, 0, y)
for i := 0; i < y; i++ {
out = append(out, struct{}{})
}
return out, nil
},
},
},
})
wideSchema, _ := graphql.NewSchema(graphql.SchemaConfig{
Query: queryType,
})
return wideSchema
}
func generateXWideFields(x int) graphql.Fields {
fields := graphql.Fields{}
for i := 0; i < x; i++ {
fields[generateFieldNameFromX(i)] = generateWideFieldFromX(i)
}
return fields
}
func generateWideFieldFromX(x int) *graphql.Field {
return &graphql.Field{
Type: generateWideTypeFromX(x),
Resolve: generateWideResolveFromX(x),
}
}
func generateWideTypeFromX(x int) graphql.Type {
switch x % 8 {
case 0:
return graphql.String
case 1:
return graphql.NewNonNull(graphql.String)
case 2:
return graphql.Int
case 3:
return graphql.NewNonNull(graphql.Int)
case 4:
return graphql.Float
case 5:
return graphql.NewNonNull(graphql.Float)
case 6:
return graphql.Boolean
case 7:
return graphql.NewNonNull(graphql.Boolean)
}
return nil
}
func generateFieldNameFromX(x int) string {
var out string
alphabet := []string{"a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "z"}
v := x
for {
r := v % 10
out = alphabet[r] + out
v /= 10
if v == 0 {
break
}
}
return out
}
func generateWideResolveFromX(x int) func(p graphql.ResolveParams) (interface{}, error) {
switch x % 8 {
case 0:
return func(p graphql.ResolveParams) (interface{}, error) {
return fmt.Sprint(x), nil
}
case 1:
return func(p graphql.ResolveParams) (interface{}, error) {
return fmt.Sprint(x), nil
}
case 2:
return func(p graphql.ResolveParams) (interface{}, error) {
return x, nil
}
case 3:
return func(p graphql.ResolveParams) (interface{}, error) {
return x, nil
}
case 4:
return func(p graphql.ResolveParams) (interface{}, error) {
return float64(x), nil
}
case 5:
return func(p graphql.ResolveParams) (interface{}, error) {
return float64(x), nil
}
case 6:
return func(p graphql.ResolveParams) (interface{}, error) {
if x%2 == 0 {
return false, nil
}
return true, nil
}
case 7:
return func(p graphql.ResolveParams) (interface{}, error) {
if x%2 == 0 {
return false, nil
}
return true, nil
}
}
return nil
}
func WideSchemaQuery(x int) string {
var fields string
for i := 0; i < x; i++ {
fields = fields + generateFieldNameFromX(i) + " "
}
return fmt.Sprintf("query { wide { %s} }", fields)
}