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plural_test.go
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/
plural_test.go
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package relay_test
import (
"fmt"
"github.com/graphql-go/graphql"
"github.com/graphql-go/graphql/testutil"
"github.com/graphql-go/relay"
"reflect"
"testing"
)
var pluralTestUserType = graphql.NewObject(graphql.ObjectConfig{
Name: "User",
Fields: graphql.FieldConfigMap{
"username": &graphql.FieldConfig{
Type: graphql.String,
},
"url": &graphql.FieldConfig{
Type: graphql.String,
},
},
})
var pluralTestQueryType = graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.FieldConfigMap{
"usernames": relay.PluralIdentifyingRootField(relay.PluralIdentifyingRootFieldConfig{
ArgName: "usernames",
Description: "Map from a username to the user",
InputType: graphql.String,
OutputType: pluralTestUserType,
ResolveSingleInput: func(username interface{}) interface{} {
return map[string]interface{}{
"username": fmt.Sprintf("%v", username),
"url": fmt.Sprintf("www.facebook.com/%v", username),
}
},
}),
},
})
var pluralTestSchema, _ = graphql.NewSchema(graphql.SchemaConfig{
Query: pluralTestQueryType,
})
func TestPluralIdentifyingRootField_AllowsFetching(t *testing.T) {
query := `{
usernames(usernames:["dschafer", "leebyron", "schrockn"]) {
username
url
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"usernames": []interface{}{
map[string]interface{}{
"username": "dschafer",
"url": "www.facebook.com/dschafer",
},
map[string]interface{}{
"username": "leebyron",
"url": "www.facebook.com/leebyron",
},
map[string]interface{}{
"username": "schrockn",
"url": "www.facebook.com/schrockn",
},
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: pluralTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}
func TestPluralIdentifyingRootField_CorrectlyIntrospects(t *testing.T) {
query := `{
__schema {
queryType {
fields {
name
args {
name
type {
kind
ofType {
kind
ofType {
kind
ofType {
name
kind
}
}
}
}
}
type {
kind
ofType {
name
kind
}
}
}
}
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"__schema": map[string]interface{}{
"queryType": map[string]interface{}{
"fields": []interface{}{
map[string]interface{}{
"name": "usernames",
"args": []interface{}{
map[string]interface{}{
"name": "usernames",
"type": map[string]interface{}{
"kind": "NON_NULL",
"ofType": map[string]interface{}{
"kind": "LIST",
"ofType": map[string]interface{}{
"kind": "NON_NULL",
"ofType": map[string]interface{}{
"name": "String",
"kind": "SCALAR",
},
},
},
},
},
},
"type": map[string]interface{}{
"kind": "LIST",
"ofType": map[string]interface{}{
"name": "User",
"kind": "OBJECT",
},
},
},
},
},
},
},
}
result := graphql.Graphql(graphql.Params{
Schema: pluralTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}
func TestPluralIdentifyingRootField_Configuration_ResolveSingleInputIsNil(t *testing.T) {
var pluralTestQueryType = graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.FieldConfigMap{
"usernames": relay.PluralIdentifyingRootField(relay.PluralIdentifyingRootFieldConfig{
ArgName: "usernames",
Description: "Map from a username to the user",
InputType: graphql.String,
OutputType: pluralTestUserType,
}),
},
})
var pluralTestSchema, _ = graphql.NewSchema(graphql.SchemaConfig{
Query: pluralTestQueryType,
})
query := `{
usernames(usernames:["dschafer", "leebyron", "schrockn"]) {
username
url
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"usernames": nil,
},
}
result := graphql.Graphql(graphql.Params{
Schema: pluralTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}
func TestPluralIdentifyingRootField_Configuration_ArgNames_WrongArgNameSpecified(t *testing.T) {
query := `{
usernames(usernamesMisspelled:["dschafer", "leebyron", "schrockn"]) {
username
url
}
}`
expected := &graphql.Result{
Data: map[string]interface{}{
"usernames": nil,
},
}
result := graphql.Graphql(graphql.Params{
Schema: pluralTestSchema,
RequestString: query,
})
if !reflect.DeepEqual(result, expected) {
t.Fatalf("wrong result, graphql result diff: %v", testutil.Diff(expected, result))
}
}