bugfix: form parameters should have type in OpenAPI spec

staging/src/k8s.io/apiserver/pkg/server/openapi/openapi.go

@@ -495,7 +495,7 @@ func (o *openAPI) buildParameter(restParam restful.ParameterData, bodySample int
 	case restful.HeaderParameterKind:
 		ret.In = "header"
 	case restful.FormParameterKind:
-		ret.In = "form"
+		ret.In = "formData"
 	default:
 		return ret, fmt.Errorf("unknown restful operation kind : %v", restParam.Kind)
 	}

staging/src/k8s.io/apiserver/pkg/server/openapi/openapi_test.go

@@ -187,6 +187,7 @@ func getConfig(fullMethods bool) (*openapi.Config, *restful.Container) {
 			InfoProps: spec.InfoProps{
 				Title:       "TestAPI",
 				Description: "Test API",
+				Version:     "unversioned",
 			},
 		},
 		GetDefinitions: func(_ openapi.ReferenceCallback) map[string]openapi.OpenAPIDefinition {
@@ -330,7 +331,7 @@ func getAdditionalTestParameters() []spec.Parameter {
 		ParamProps: spec.ParamProps{
 			Name:        "fparam",
 			Description: "a test form parameter",
-			In:          "form",
+			In:          "formData",
 		},
 		SimpleSchema: spec.SimpleSchema{
 			Type: "number",
@@ -432,6 +433,7 @@ func TestBuildSwaggerSpec(t *testing.T) {
 				InfoProps: spec.InfoProps{
 					Title:       "TestAPI",
 					Description: "Test API",
+					Version:     "unversioned",
 				},
 			},
 			Swagger: "2.0",