forked from graphql-go/graphql
/
graphql_test.go
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/
graphql_test.go
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package graphql_test
import (
"context"
"reflect"
"testing"
"github.com/housinganywhere/graphql"
"github.com/housinganywhere/graphql/testutil"
)
type T struct {
Query string
Schema graphql.Schema
Expected interface{}
}
var Tests = []T{}
func init() {
Tests = []T{
{
Query: `
query HeroNameQuery {
hero {
name
}
}
`,
Schema: testutil.StarWarsSchema,
Expected: &graphql.Result{
Data: map[string]interface{}{
"hero": map[string]interface{}{
"name": "R2-D2",
},
},
},
},
{
Query: `
query HeroNameAndFriendsQuery {
hero {
id
name
friends {
name
}
}
}
`,
Schema: testutil.StarWarsSchema,
Expected: &graphql.Result{
Data: map[string]interface{}{
"hero": map[string]interface{}{
"id": "2001",
"name": "R2-D2",
"friends": []interface{}{
map[string]interface{}{
"name": "Luke Skywalker",
},
map[string]interface{}{
"name": "Han Solo",
},
map[string]interface{}{
"name": "Leia Organa",
},
},
},
},
},
},
}
}
func TestQuery(t *testing.T) {
for _, test := range Tests {
params := graphql.Params{
Schema: test.Schema,
RequestString: test.Query,
}
testGraphql(test, params, t)
}
}
func testGraphql(test T, p graphql.Params, t *testing.T) {
result := graphql.Do(p)
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(result, test.Expected) {
t.Fatalf("wrong result, query: %v, graphql result diff: %v", test.Query, testutil.Diff(test.Expected, result))
}
}
func TestBasicGraphQLExample(t *testing.T) {
// taken from `graphql-js` README
helloFieldResolved := func(p graphql.ResolveParams) (interface{}, error) {
return "world", nil
}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "RootQueryType",
Fields: graphql.Fields{
"hello": &graphql.Field{
Description: "Returns `world`",
Type: graphql.String,
Resolve: helloFieldResolved,
},
},
}),
})
if err != nil {
t.Fatalf("wrong result, unexpected errors: %v", err.Error())
}
query := "{ hello }"
var expected interface{}
expected = map[string]interface{}{
"hello": "world",
}
result := graphql.Do(graphql.Params{
Schema: schema,
RequestString: query,
})
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
if !reflect.DeepEqual(result.Data, expected) {
t.Fatalf("wrong result, query: %v, graphql result diff: %v", query, testutil.Diff(expected, result))
}
}
func TestThreadsContextFromParamsThrough(t *testing.T) {
extractFieldFromContextFn := func(p graphql.ResolveParams) (interface{}, error) {
return p.Context.Value(p.Args["key"]), nil
}
schema, err := graphql.NewSchema(graphql.SchemaConfig{
Query: graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.Fields{
"value": &graphql.Field{
Type: graphql.String,
Args: graphql.FieldConfigArgument{
"key": &graphql.ArgumentConfig{Type: graphql.String},
},
Resolve: extractFieldFromContextFn,
},
},
}),
})
if err != nil {
t.Fatalf("wrong result, unexpected errors: %v", err.Error())
}
query := `{ value(key:"a") }`
result := graphql.Do(graphql.Params{
Schema: schema,
RequestString: query,
Context: context.WithValue(context.TODO(), "a", "xyz"),
})
if len(result.Errors) > 0 {
t.Fatalf("wrong result, unexpected errors: %v", result.Errors)
}
expected := map[string]interface{}{"value": "xyz"}
if !reflect.DeepEqual(result.Data, expected) {
t.Fatalf("wrong result, query: %v, graphql result diff: %v", query, testutil.Diff(expected, result))
}
}