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package openapi3_test
import (
"testing"
"github.com/stretchr/testify/require"
"github.com/getkin/kin-openapi/openapi3"
)
func TestRegisterArrayUniqueItemsChecker(t *testing.T) {
var (
schema = openapi3.Schema{
Type: &openapi3.Types{"array"},
UniqueItems: true,
Items: openapi3.NewStringSchema().NewRef(),
}
val = []interface{}{"1", "2", "3"}
)
// Fist checked by predefined function
err := schema.VisitJSON(val)
require.NoError(t, err)
// Register a function will always return false when check if a
// slice has unique items, then use a slice indeed has unique
// items to verify that check unique items will failed.
openapi3.RegisterArrayUniqueItemsChecker(func(items []interface{}) bool {
return false
})
defer openapi3.RegisterArrayUniqueItemsChecker(nil) // Reset for other tests
err = schema.VisitJSON(val)
require.Error(t, err)
require.ErrorContains(t, err, "duplicate items found")
}
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