helm-external-secrets/generators/v1/ecr/ecr_test.go

/*
Copyright © 2025 ESO Maintainer Team

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

    https://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 ecr

import (
	"context"
	"encoding/base64"
	"errors"
	"reflect"
	"testing"
	"time"

	"github.com/aws/aws-sdk-go-v2/aws"
	"github.com/aws/aws-sdk-go-v2/service/ecr"
	ecrtypes "github.com/aws/aws-sdk-go-v2/service/ecr/types"
	"github.com/aws/aws-sdk-go-v2/service/ecrpublic"
	ecrpublictypes "github.com/aws/aws-sdk-go-v2/service/ecrpublic/types"
	v1 "k8s.io/api/core/v1"
	apiextensions "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	utilpointer "k8s.io/utils/ptr"
	"sigs.k8s.io/controller-runtime/pkg/client"
	clientfake "sigs.k8s.io/controller-runtime/pkg/client/fake"
)

func TestGenerate(t *testing.T) {
	type args struct {
		ctx                  context.Context
		jsonSpec             *apiextensions.JSON
		kube                 client.Client
		namespace            string
		authTokenPrivateFunc func(*ecr.GetAuthorizationTokenInput) (*ecr.GetAuthorizationTokenOutput, error)
		authTokenPublicFunc  func(*ecrpublic.GetAuthorizationTokenInput) (*ecrpublic.GetAuthorizationTokenOutput, error)
	}
	tests := []struct {
		name    string
		g       *Generator
		args    args
		want    map[string][]byte
		wantErr bool
	}{
		{
			name: "nil spec",
			args: args{
				ctx:      context.Background(),
				jsonSpec: nil,
			},
			wantErr: true,
		},
		{
			name: "invalid json",
			args: args{
				ctx: context.Background(),
				authTokenPrivateFunc: func(gati *ecr.GetAuthorizationTokenInput) (*ecr.GetAuthorizationTokenOutput, error) {
					return nil, errors.New("boom")
				},
				jsonSpec: &apiextensions.JSON{
					Raw: []byte(``),
				},
			},
			wantErr: true,
		},
		{
			name: "private ECR full spec",
			args: args{
				ctx:       context.Background(),
				namespace: "foobar",
				kube: clientfake.NewClientBuilder().WithObjects(&v1.Secret{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "my-aws-creds",
						Namespace: "foobar",
					},
					Data: map[string][]byte{
						"key-id":        []byte("foo"),
						"access-secret": []byte("bar"),
					},
				}).Build(),
				authTokenPrivateFunc: func(in *ecr.GetAuthorizationTokenInput) (*ecr.GetAuthorizationTokenOutput, error) {
					t := time.Unix(1234, 0)
					return &ecr.GetAuthorizationTokenOutput{
						AuthorizationData: []ecrtypes.AuthorizationData{
							{
								AuthorizationToken: utilpointer.To(base64.StdEncoding.EncodeToString([]byte("uuser:pass"))),
								ProxyEndpoint:      utilpointer.To("foo"),
								ExpiresAt:          &t,
							},
						},
					}, nil
				},
				jsonSpec: &apiextensions.JSON{
					Raw: []byte(`apiVersion: generators.external-secrets.io/v1alpha1
kind: ECRAuthorizationToken
spec:
  region: eu-west-1
  role: "my-role"
  scope: private
  auth:
    secretRef:
      accessKeyIDSecretRef:
        name: "my-aws-creds"
        key: "key-id"
      secretAccessKeySecretRef:
        name: "my-aws-creds"
        key: "access-secret"`),
				},
			},
			want: map[string][]byte{
				"username":       []byte("uuser"),
				"password":       []byte("pass"),
				"proxy_endpoint": []byte("foo"),
				"expires_at":     []byte("1234"),
			},
		},
		{
			name: "public ECR full spec",
			args: args{
				ctx:       context.Background(),
				namespace: "foobar",
				authTokenPublicFunc: func(in *ecrpublic.GetAuthorizationTokenInput) (*ecrpublic.GetAuthorizationTokenOutput, error) {
					t := time.Unix(5678, 0)
					return &ecrpublic.GetAuthorizationTokenOutput{
						AuthorizationData: &ecrpublictypes.AuthorizationData{
							AuthorizationToken: utilpointer.To(base64.StdEncoding.EncodeToString([]byte("pubuser:pubpass"))),
							ExpiresAt:          &t,
						},
					}, nil
				},
				jsonSpec: &apiextensions.JSON{
					Raw: []byte(`apiVersion: generators.external-secrets.io/v1alpha1
kind: ECRAuthorizationToken
spec:
  region: us-east-1
  role: "my-role"
  scope: public`),
				},
			},
			want: map[string][]byte{
				"username":   []byte("pubuser"),
				"password":   []byte("pubpass"),
				"expires_at": []byte("5678"),
			},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			g := &Generator{}
			got, _, err := g.generate(
				tt.args.ctx,
				tt.args.jsonSpec,
				tt.args.kube,
				tt.args.namespace,
				func(cfg *aws.Config) ecrAPI {
					return &FakeECRPrivate{
						authTokenFunc: tt.args.authTokenPrivateFunc,
					}
				},
				func(cfg *aws.Config) ecrPublicAPI {
					return &FakeECRPublic{
						authTokenFunc: tt.args.authTokenPublicFunc,
					}
				},
			)
			if (err != nil) != tt.wantErr {
				t.Errorf("Generator.Generate() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !reflect.DeepEqual(got, tt.want) {
				t.Errorf("Generator.Generate() = %v, want %v", got, tt.want)
			}
		})
	}
}

type FakeECRPrivate struct {
	authTokenFunc func(*ecr.GetAuthorizationTokenInput) (*ecr.GetAuthorizationTokenOutput, error)
}

func (e *FakeECRPrivate) GetAuthorizationToken(ctx context.Context, params *ecr.GetAuthorizationTokenInput, optFns ...func(*ecr.Options)) (*ecr.GetAuthorizationTokenOutput, error) {
	return e.authTokenFunc(params)
}

type FakeECRPublic struct {
	authTokenFunc func(*ecrpublic.GetAuthorizationTokenInput) (*ecrpublic.GetAuthorizationTokenOutput, error)
}

func (e *FakeECRPublic) GetAuthorizationToken(ctx context.Context, params *ecrpublic.GetAuthorizationTokenInput, optFns ...func(*ecrpublic.Options)) (*ecrpublic.GetAuthorizationTokenOutput, error) {
	return e.authTokenFunc(params)
}