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validator_test.go
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validator_test.go
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package graphql_test
import (
"errors"
"reflect"
"testing"
"github.com/sprucehealth/graphql"
"github.com/sprucehealth/graphql/gqlerrors"
"github.com/sprucehealth/graphql/language/ast"
"github.com/sprucehealth/graphql/language/location"
"github.com/sprucehealth/graphql/language/parser"
"github.com/sprucehealth/graphql/language/source"
"github.com/sprucehealth/graphql/testutil"
)
func expectValid(t *testing.T, schema *graphql.Schema, queryString string) {
source := source.New("GraphQL Request", queryString)
AST, err := parser.Parse(parser.ParseParams{Source: source})
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
validationResult := graphql.ValidateDocument(schema, AST, nil)
if !validationResult.IsValid || len(validationResult.Errors) > 0 {
t.Fatalf("Unexpected error: %v", validationResult.Errors)
}
}
func TestValidator_SupportsFullValidation_ValidatesQueries(t *testing.T) {
expectValid(t, testutil.TestSchema, `
query {
catOrDog {
... on Cat {
furColor
}
... on Dog {
isHousetrained
}
}
}
`)
}
func TestConcurrentValidateDocument(t *testing.T) {
errsCh := make(chan error, 2)
validate := func() {
query := `
query HeroNameAndFriendsQuery {
hero {
id
name
friends {
name
}
}
}
`
ast, err := parser.Parse(parser.ParseParams{Source: source.New("", query)})
if err != nil {
errsCh <- err
return
}
r := graphql.ValidateDocument(&testutil.StarWarsSchema, ast, nil)
if !r.IsValid {
errsCh <- errors.New("Not valid")
return
}
errsCh <- nil
}
go validate()
validate()
err1 := <-errsCh
err2 := <-errsCh
if err1 != nil {
t.Fatal(err1)
}
if err2 != nil {
t.Fatal(err2)
}
}
func BenchmarkValidateDocument(b *testing.B) {
query := `
query HeroNameAndFriendsQuery {
hero {
id
name
friends {
name
}
}
}
`
ast, err := parser.Parse(parser.ParseParams{Source: source.New("", query)})
if err != nil {
b.Fatal(err)
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
r := graphql.ValidateDocument(&testutil.StarWarsSchema, ast, nil)
if !r.IsValid {
b.Fatal("Not valid")
}
}
}
// BenchmarkValidateDocumentRepeatedField stresses OverlappingFieldsCanBeMergedRule
func BenchmarkValidateDocumentRepeatedField(b *testing.B) {
query := `
query HeroNameAndFriendsQuery {
hero {
id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id
id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id id
}
}
`
ast, err := parser.Parse(parser.ParseParams{Source: source.New("", query)})
if err != nil {
b.Fatal(err)
}
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
r := graphql.ValidateDocument(&testutil.StarWarsSchema, ast, nil)
if !r.IsValid {
b.Fatal("Not valid")
}
}
}
// NOTE: experimental
func TestValidator_SupportsFullValidation_ValidatesUsingACustomTypeInfo(t *testing.T) {
// This TypeInfo will never return a valid field.
typeInfo := graphql.NewTypeInfo(&graphql.TypeInfoConfig{
Schema: testutil.TestSchema,
FieldDefFn: func(schema *graphql.Schema, parentType graphql.Type, fieldAST *ast.Field) *graphql.FieldDefinition {
return nil
},
})
ast := testutil.TestParse(t, `
query {
catOrDog {
... on Cat {
furColor
}
... on Dog {
isHousetrained
}
}
}
`)
errors := graphql.VisitUsingRules(testutil.TestSchema, typeInfo, ast, graphql.SpecifiedRules)
expectedErrors := []gqlerrors.FormattedError{
{
Type: gqlerrors.ErrorTypeBadQuery,
Message: `Cannot query field "catOrDog" on type "QueryRoot". Did you mean "catOrDog"?`,
Locations: []location.SourceLocation{
{Line: 3, Column: 9},
},
},
{
Type: gqlerrors.ErrorTypeBadQuery,
Message: `Cannot query field "furColor" on type "Cat". Did you mean "furColor"?`,
Locations: []location.SourceLocation{
{Line: 5, Column: 13},
},
},
{
Type: gqlerrors.ErrorTypeBadQuery,
Message: `Cannot query field "isHousetrained" on type "Dog". Did you mean "isHousetrained"?`,
Locations: []location.SourceLocation{
{Line: 8, Column: 13},
},
},
}
if !reflect.DeepEqual(expectedErrors, errors) {
t.Fatalf("Unexpected result, Diff: %v", testutil.Diff(expectedErrors, errors))
}
}