helm-external-secrets/pkg/provider/vault/validate_test.go

/*
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 vault

import (
	"testing"

	pointer "k8s.io/utils/ptr"

	esv1beta1 "github.com/external-secrets/external-secrets/apis/externalsecrets/v1beta1"
	esmeta "github.com/external-secrets/external-secrets/apis/meta/v1"
)

const fakeValidationValue = "fake-value"

func TestValidateStore(t *testing.T) {
	type args struct {
		auth      esv1beta1.VaultAuth
		clientTLS esv1beta1.VaultClientTLS
	}

	tests := []struct {
		name    string
		args    args
		wantErr bool
	}{
		{
			name: "empty auth",
			args: args{},
		},

		{
			name: "invalid approle with namespace",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						SecretRef: esmeta.SecretKeySelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid approle with roleId and no roleRef",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						RoleID:  "",
						RoleRef: nil,
					},
				},
			},
			wantErr: true,
		},
		{
			name: "valid approle with roleId and no roleRef",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						RoleID: fakeValidationValue,
					},
				},
			},
			wantErr: false,
		},
		{
			name: "valid approle with roleId and no roleRef",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						RoleRef: &esmeta.SecretKeySelector{
							Name: fakeValidationValue,
						},
					},
				},
			},
			wantErr: false,
		},
		{
			name: "invalid clientcert",
			args: args{
				auth: esv1beta1.VaultAuth{
					Cert: &esv1beta1.VaultCertAuth{
						ClientCert: esmeta.SecretKeySelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid cert secret",
			args: args{
				auth: esv1beta1.VaultAuth{
					Cert: &esv1beta1.VaultCertAuth{
						SecretRef: esmeta.SecretKeySelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid jwt secret",
			args: args{
				auth: esv1beta1.VaultAuth{
					Jwt: &esv1beta1.VaultJwtAuth{
						SecretRef: &esmeta.SecretKeySelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid kubernetes sa",
			args: args{
				auth: esv1beta1.VaultAuth{
					Kubernetes: &esv1beta1.VaultKubernetesAuth{
						ServiceAccountRef: &esmeta.ServiceAccountSelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid kubernetes secret",
			args: args{
				auth: esv1beta1.VaultAuth{
					Kubernetes: &esv1beta1.VaultKubernetesAuth{
						SecretRef: &esmeta.SecretKeySelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid ldap secret",
			args: args{
				auth: esv1beta1.VaultAuth{
					Ldap: &esv1beta1.VaultLdapAuth{
						SecretRef: esmeta.SecretKeySelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid userpass secret",
			args: args{
				auth: esv1beta1.VaultAuth{
					UserPass: &esv1beta1.VaultUserPassAuth{
						SecretRef: esmeta.SecretKeySelector{
							Namespace: pointer.To("invalid"),
						},
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid token secret",
			args: args{
				auth: esv1beta1.VaultAuth{
					TokenSecretRef: &esmeta.SecretKeySelector{
						Namespace: pointer.To("invalid"),
					},
				},
			},
			wantErr: true,
		},
		{
			name: "valid clientTls config",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						RoleRef: &esmeta.SecretKeySelector{
							Name: fakeValidationValue,
						},
					},
				},
				clientTLS: esv1beta1.VaultClientTLS{
					CertSecretRef: &esmeta.SecretKeySelector{
						Name: "tls-auth-certs",
					},
					KeySecretRef: &esmeta.SecretKeySelector{
						Name: "tls-auth-certs",
					},
				},
			},
			wantErr: false,
		},
		{
			name: "invalid clientTls config, missing SecretRef",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						RoleRef: &esmeta.SecretKeySelector{
							Name: fakeValidationValue,
						},
					},
				},
				clientTLS: esv1beta1.VaultClientTLS{
					CertSecretRef: &esmeta.SecretKeySelector{
						Name: "tls-auth-certs",
					},
				},
			},
			wantErr: true,
		},
		{
			name: "invalid clientTls config, missing ClientCert",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						RoleRef: &esmeta.SecretKeySelector{
							Name: fakeValidationValue,
						},
					},
				},
				clientTLS: esv1beta1.VaultClientTLS{
					KeySecretRef: &esmeta.SecretKeySelector{
						Name: "tls-auth-certs",
					},
				},
			},
			wantErr: true,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			c := &Provider{
				NewVaultClient: nil,
			}
			store := &esv1beta1.SecretStore{
				Spec: esv1beta1.SecretStoreSpec{
					Provider: &esv1beta1.SecretStoreProvider{
						Vault: &esv1beta1.VaultProvider{
							Auth:      tt.args.auth,
							ClientTLS: tt.args.clientTLS,
						},
					},
				},
			}
			if _, err := c.ValidateStore(store); (err != nil) != tt.wantErr {
				t.Errorf("connector.ValidateStore() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}