dynamo/deploy/operator/internal/webhook/defaulting/dynamographdeploymentreques...

133 lines
3.8 KiB
Go

/*
* SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package defaulting
import (
"context"
"testing"
nvidiacomv1beta1 "github.com/ai-dynamo/dynamo/deploy/operator/api/v1beta1"
admissionv1 "k8s.io/api/admission/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
)
func TestDGDRDefaulter_defaultImageFor(t *testing.T) {
tests := []struct {
name string
operatorVersion string
expectedImage string
}{
{
name: "known version produces default image",
operatorVersion: "1.0.0",
expectedImage: "nvcr.io/nvidia/ai-dynamo/dynamo-frontend:1.0.0",
},
{
name: "pre-release version is valid",
operatorVersion: "1.0.0-rc1",
expectedImage: "nvcr.io/nvidia/ai-dynamo/dynamo-frontend:1.0.0-rc1",
},
{
name: "unknown operator version cannot be defaulted",
operatorVersion: "unknown",
expectedImage: "",
},
{
name: "empty operator version cannot be defaulted",
operatorVersion: "",
expectedImage: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
d := NewDGDRDefaulter(tt.operatorVersion)
got := d.defaultImageFor()
if got != tt.expectedImage {
t.Errorf("defaultImageFor() = %q, want %q", got, tt.expectedImage)
}
})
}
}
func makeAdmissionCtx(op admissionv1.Operation) context.Context {
req := admission.Request{
AdmissionRequest: admissionv1.AdmissionRequest{
Operation: op,
},
}
return admission.NewContextWithRequest(context.Background(), req)
}
func TestDGDRDefaulter_Default(t *testing.T) {
tests := []struct {
name string
version string
operation admissionv1.Operation
initialImage string
expectedImage string
}{
{
name: "CREATE with empty image defaults to operator version",
version: "1.0.0",
operation: admissionv1.Create,
initialImage: "",
expectedImage: "nvcr.io/nvidia/ai-dynamo/dynamo-frontend:1.0.0",
},
{
name: "CREATE with preset image is not overwritten",
version: "1.0.0",
operation: admissionv1.Create,
initialImage: "my-registry/my-image:custom",
expectedImage: "my-registry/my-image:custom",
},
{
name: "CREATE with unknown operator version leaves image empty",
version: "unknown",
operation: admissionv1.Create,
initialImage: "",
expectedImage: "",
},
{
name: "UPDATE does not default image",
version: "1.0.0",
operation: admissionv1.Update,
initialImage: "",
expectedImage: "",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
d := NewDGDRDefaulter(tt.version)
dgdr := &nvidiacomv1beta1.DynamoGraphDeploymentRequest{
ObjectMeta: metav1.ObjectMeta{Name: "test", Namespace: "default"},
Spec: nvidiacomv1beta1.DynamoGraphDeploymentRequestSpec{Image: tt.initialImage},
}
ctx := makeAdmissionCtx(tt.operation)
if err := d.Default(ctx, dgdr); err != nil {
t.Fatalf("Default() unexpected error: %v", err)
}
if dgdr.Spec.Image != tt.expectedImage {
t.Errorf("after Default(): spec.image = %q, want %q", dgdr.Spec.Image, tt.expectedImage)
}
})
}
}