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|
package validator_test
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/vektah/gqlparser/v2"
"github.com/vektah/gqlparser/v2/ast"
"github.com/vektah/gqlparser/v2/parser"
"github.com/vektah/gqlparser/v2/validator"
)
func TestExtendingNonExistantTypes(t *testing.T) {
s := gqlparser.MustLoadSchema(
&ast.Source{Name: "graph/schema.graphqls", Input: `
extend type User {
id: ID!
}
extend type Product {
upc: String!
}
union _Entity = Product | User
extend type Query {
entity: _Entity
}
`, BuiltIn: false},
)
q, err := parser.ParseQuery(&ast.Source{Name: "ff", Input: `{
entity {
... on User {
id
}
}
}`})
require.NoError(t, err)
require.Nil(t, validator.Validate(s, q))
}
func TestValidationRulesAreIndependent(t *testing.T) {
s := gqlparser.MustLoadSchema(
&ast.Source{Name: "graph/schema.graphqls", Input: `
extend type Query {
myAction(myEnum: Locale!): SomeResult!
}
type SomeResult {
id: String
}
enum Locale {
EN
LT
DE
}
`, BuiltIn: false},
)
// Validation as a first call
q1, err := parser.ParseQuery(&ast.Source{
Name: "SomeOperation", Input: `
query SomeOperation {
# Note: Not providing mandatory parameter: (myEnum: Locale!)
myAction {
id
}
}
`,
})
require.NoError(t, err)
r1 := validator.Validate(s, q1)
require.Len(t, r1, 1)
const errorString = `SomeOperation:4: Field "myAction" argument "myEnum" of type "Locale!" is required, but it was not provided.`
require.EqualError(t, r1[0], errorString)
// Some other call that should not affect validator behavior
q2, err := parser.ParseQuery(&ast.Source{
Name: "SomeOperation", Input: `
# Note: there is default enum value in variables
query SomeOperation ($locale: Locale! = DE) {
myAction(myEnum: $locale) {
id
}
}
`,
})
require.NoError(t, err)
require.Nil(t, validator.Validate(s, q2))
// Repeating same query and expecting to still return same validation error
require.Len(t, r1, 1)
require.EqualError(t, r1[0], errorString)
}
func TestDeprecatingTypes(t *testing.T) {
schema := &ast.Source{
Name: "graph/schema.graphqls",
Input: `
type DeprecatedType {
deprecatedField: String @deprecated
newField(deprecatedArg: Int): Boolean
}
enum DeprecatedEnum {
ALPHA @deprecated
}
`,
BuiltIn: false,
}
_, err := validator.LoadSchema(append([]*ast.Source{validator.Prelude}, schema)...)
require.NoError(t, err)
}
func TestNoUnusedVariables(t *testing.T) {
// https://github.com/99designs/gqlgen/issues/2028
t.Run("gqlgen issues #2028", func(t *testing.T) {
s := gqlparser.MustLoadSchema(
&ast.Source{Name: "graph/schema.graphqls", Input: `
type Query {
bar: String!
}
`, BuiltIn: false},
)
q, err := parser.ParseQuery(&ast.Source{Name: "2028", Input: `
query Foo($flag: Boolean!) {
...Bar
}
fragment Bar on Query {
bar @include(if: $flag)
}
`})
require.NoError(t, err)
require.Nil(t, validator.Validate(s, q))
})
}
|
