helm-external-secrets/pkg/provider/vault/vault_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 (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"reflect"
	"strings"
	"testing"

	"github.com/google/go-cmp/cmp"
	vault "github.com/hashicorp/vault/api"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	typedcorev1 "k8s.io/client-go/kubernetes/typed/core/v1"
	pointer "k8s.io/utils/ptr"
	kclient "sigs.k8s.io/controller-runtime/pkg/client"
	clientfake "sigs.k8s.io/controller-runtime/pkg/client/fake"

	esv1beta1 "github.com/external-secrets/external-secrets/apis/externalsecrets/v1beta1"
	esmeta "github.com/external-secrets/external-secrets/apis/meta/v1"
	testingfake "github.com/external-secrets/external-secrets/pkg/provider/testing/fake"
	utilfake "github.com/external-secrets/external-secrets/pkg/provider/util/fake"
	"github.com/external-secrets/external-secrets/pkg/provider/vault/fake"
	"github.com/external-secrets/external-secrets/pkg/provider/vault/util"
)

const (
	tokenSecretName  = "example-secret-token"
	secretDataString = "some-creds"
)

var (
	secretStorePath = "secret"
)

func makeValidSecretStoreWithVersion(v esv1beta1.VaultKVStoreVersion) *esv1beta1.SecretStore {
	return &esv1beta1.SecretStore{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "vault-store",
			Namespace: "default",
		},
		Spec: esv1beta1.SecretStoreSpec{
			Provider: &esv1beta1.SecretStoreProvider{
				Vault: &esv1beta1.VaultProvider{
					Server:  "vault.example.com",
					Path:    &secretStorePath,
					Version: v,
					Auth: esv1beta1.VaultAuth{
						Kubernetes: &esv1beta1.VaultKubernetesAuth{
							Path: "kubernetes",
							Role: "kubernetes-auth-role",
							ServiceAccountRef: &esmeta.ServiceAccountSelector{
								Name: "example-sa",
							},
						},
					},
				},
			},
		},
	}
}

func makeValidSecretStore() *esv1beta1.SecretStore {
	return makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2)
}

func makeValidSecretStoreWithCerts() *esv1beta1.SecretStore {
	return &esv1beta1.SecretStore{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "vault-store",
			Namespace: "default",
		},
		Spec: esv1beta1.SecretStoreSpec{
			Provider: &esv1beta1.SecretStoreProvider{
				Vault: &esv1beta1.VaultProvider{
					Server:  "vault.example.com",
					Path:    &secretStorePath,
					Version: esv1beta1.VaultKVStoreV2,
					Auth: esv1beta1.VaultAuth{
						Cert: &esv1beta1.VaultCertAuth{
							ClientCert: esmeta.SecretKeySelector{
								Name: "tls-auth-certs",
								Key:  "tls.crt",
							},
							SecretRef: esmeta.SecretKeySelector{
								Name: "tls-auth-certs",
								Key:  "tls.key",
							},
						},
					},
				},
			},
		},
	}
}

func makeValidSecretStoreWithK8sCerts(isSecret bool) *esv1beta1.SecretStore {
	store := makeSecretStore()
	caProvider := &esv1beta1.CAProvider{
		Name: "vault-cert",
		Key:  "cert",
	}

	if isSecret {
		caProvider.Type = "Secret"
	} else {
		caProvider.Type = "ConfigMap"
	}

	store.Spec.Provider.Vault.CAProvider = caProvider
	return store
}

func makeInvalidClusterSecretStoreWithK8sCerts() *esv1beta1.ClusterSecretStore {
	return &esv1beta1.ClusterSecretStore{
		TypeMeta: metav1.TypeMeta{
			Kind: "ClusterSecretStore",
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      "vault-store",
			Namespace: "default",
		},
		Spec: esv1beta1.SecretStoreSpec{
			Provider: &esv1beta1.SecretStoreProvider{
				Vault: &esv1beta1.VaultProvider{
					Server:  "vault.example.com",
					Path:    &secretStorePath,
					Version: "v2",
					Auth: esv1beta1.VaultAuth{
						Kubernetes: &esv1beta1.VaultKubernetesAuth{
							Path: "kubernetes",
							Role: "kubernetes-auth-role",
							ServiceAccountRef: &esmeta.ServiceAccountSelector{
								Name: "example-sa",
							},
						},
					},
					CAProvider: &esv1beta1.CAProvider{
						Name: "vault-cert",
						Key:  "cert",
						Type: "Secret",
					},
				},
			},
		},
	}
}

func makeValidSecretStoreWithIamAuthSecret() *esv1beta1.SecretStore {
	return &esv1beta1.SecretStore{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "vault-store",
			Namespace: "default",
		},
		Spec: esv1beta1.SecretStoreSpec{
			Provider: &esv1beta1.SecretStoreProvider{
				Vault: &esv1beta1.VaultProvider{
					Server:  "https://vault.example.com:8200",
					Path:    &secretStorePath,
					Version: esv1beta1.VaultKVStoreV2,
					Auth: esv1beta1.VaultAuth{
						Iam: &esv1beta1.VaultIamAuth{
							Path:   "aws",
							Region: "us-east-1",
							Role:   "vault-role",
							SecretRef: &esv1beta1.VaultAwsAuthSecretRef{
								AccessKeyID: esmeta.SecretKeySelector{
									Name: "vault-iam-creds-secret",
									Key:  "access-key",
								},
								SecretAccessKey: esmeta.SecretKeySelector{
									Name: "vault-iam-creds-secret",
									Key:  "secret-access-key",
								},
								SessionToken: &esmeta.SecretKeySelector{
									Name: "vault-iam-creds-secret",
									Key:  "secret-session-token",
								},
							},
						},
					},
				},
			},
		},
	}
}

type secretStoreTweakFn func(s *esv1beta1.SecretStore)

func makeSecretStore(tweaks ...secretStoreTweakFn) *esv1beta1.SecretStore {
	store := makeValidSecretStore()

	for _, fn := range tweaks {
		fn(store)
	}

	return store
}

type args struct {
	newClientFunc func(c *vault.Config) (util.Client, error)
	store         esv1beta1.GenericStore
	kube          kclient.Client
	corev1        typedcorev1.CoreV1Interface
	ns            string
}

type want struct {
	err error
}

type testCase struct {
	reason string
	args   args
	want   want
}

func TestNewVault(t *testing.T) {
	errBoom := errors.New("boom")
	secretClientKey := []byte(`-----BEGIN PRIVATE KEY-----
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
-----END PRIVATE KEY-----`)
	clientCrt := []byte(`-----BEGIN CERTIFICATE-----
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
-----END CERTIFICATE-----`)
	secretData := []byte(secretDataString)

	cases := map[string]testCase{
		"InvalidVaultStore": {
			reason: "Should return error if given an invalid vault store.",
			args: args{
				store: &esv1beta1.SecretStore{},
			},
			want: want{
				err: errors.New(errVaultStore),
			},
		},
		"InvalidRetrySettings": {
			reason: "Should return error if given an invalid Retry Interval.",
			args: args{
				store: makeSecretStore(func(s *esv1beta1.SecretStore) {
					s.Spec.RetrySettings = &esv1beta1.SecretStoreRetrySettings{
						MaxRetries:    pointer.To(int32(3)),
						RetryInterval: pointer.To("not-an-interval"),
					}
				}),
			},
			want: want{
				err: errors.New("time: invalid duration \"not-an-interval\""),
			},
		},
		"ValidRetrySettings": {
			reason: "Should return a Vault provider with custom retry settings",
			args: args{
				store: makeSecretStore(func(s *esv1beta1.SecretStore) {
					s.Spec.RetrySettings = &esv1beta1.SecretStoreRetrySettings{
						MaxRetries:    pointer.To(int32(3)),
						RetryInterval: pointer.To("10m"),
					}
				}),
				ns:            "default",
				kube:          clientfake.NewClientBuilder().Build(),
				corev1:        utilfake.NewCreateTokenMock().WithToken("ok"),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: nil,
			},
		},
		"AddVaultStoreCertsError": {
			reason: "Should return error if given an invalid CA certificate.",
			args: args{
				store: makeSecretStore(func(s *esv1beta1.SecretStore) {
					s.Spec.Provider.Vault.CABundle = []byte("badcertdata")
				}),
			},
			want: want{
				err: fmt.Errorf(errVaultCert, errors.New("failed to parse certificates from CertPool")),
			},
		},
		"VaultAuthFormatError": {
			reason: "Should return error if no valid authentication method is given.",
			args: args{
				store: makeSecretStore(func(s *esv1beta1.SecretStore) {
					s.Spec.Provider.Vault.Auth = esv1beta1.VaultAuth{}
				}),
			},
			want: want{
				err: errors.New(errAuthFormat),
			},
		},
		"GetKubeServiceAccountError": {
			reason: "Should return error if fetching kubernetes secret fails.",
			args: args{
				newClientFunc: fake.ClientWithLoginMock,
				ns:            "default",
				kube:          clientfake.NewClientBuilder().Build(),
				store:         makeSecretStore(),
				corev1:        utilfake.NewCreateTokenMock().WithError(errBoom),
			},
			want: want{
				err: fmt.Errorf(errGetKubeSATokenRequest, "example-sa", errBoom),
			},
		},
		"GetKubeSecretError": {
			reason: "Should return error if fetching kubernetes secret fails.",
			args: args{
				ns: "default",
				store: makeSecretStore(func(s *esv1beta1.SecretStore) {
					s.Spec.Provider.Vault.Auth.Kubernetes.ServiceAccountRef = nil
					s.Spec.Provider.Vault.Auth.Kubernetes.SecretRef = &esmeta.SecretKeySelector{
						Name: "vault-secret",
						Key:  "key",
					}
				}),
				kube: clientfake.NewClientBuilder().Build(),
			},
			want: want{
				err: fmt.Errorf(errGetKubeSecret, "vault-secret", errors.New("secrets \"vault-secret\" not found")),
			},
		},
		"SuccessfulVaultStoreWithCertAuth": {
			reason: "Should return a Vault provider successfully",
			args: args{
				store: makeValidSecretStoreWithCerts(),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.Secret{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "tls-auth-certs",
						Namespace: "default",
					},
					Data: map[string][]byte{
						"tls.key": secretClientKey,
						"tls.crt": clientCrt,
					},
				}).Build(),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: nil,
			},
		},
		"SuccessfulVaultStoreWithK8sCertSecret": {
			reason: "Should return a Vault provider with the cert from k8s",
			args: args{
				store: makeValidSecretStoreWithK8sCerts(true),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.Secret{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "vault-cert",
						Namespace: "default",
					},
					Data: map[string][]byte{
						"cert":  clientCrt,
						"token": secretData,
					},
				}).Build(),
				corev1:        utilfake.NewCreateTokenMock().WithToken("ok"),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: nil,
			},
		},
		"GetCertNamespaceMissingError": {
			reason: "Should return an error if namespace is missing and is a ClusterSecretStore",
			args: args{
				store: makeInvalidClusterSecretStoreWithK8sCerts(),
				ns:    "default",
				kube:  clientfake.NewClientBuilder().Build(),
			},
			want: want{
				err: errors.New(errCANamespace),
			},
		},
		"GetCertSecretKeyMissingError": {
			reason: "Should return an error if the secret key is missing",
			args: args{
				store: makeValidSecretStoreWithK8sCerts(true),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.Secret{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "vault-cert",
						Namespace: "default",
					},
					Data: map[string][]byte{},
				}).Build(),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: fmt.Errorf(errVaultCert, errors.New(`cannot find secret data for key: "cert"`)),
			},
		},
		"SuccessfulVaultStoreWithIamAuthSecret": {
			reason: "Should return a Vault provider successfully",
			args: args{
				store: makeValidSecretStoreWithIamAuthSecret(),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.Secret{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "vault-iam-creds-secret",
						Namespace: "default",
					},
					Data: map[string][]byte{
						"access-key":           []byte("TESTING"),
						"secret-access-key":    []byte("ABCDEF"),
						"secret-session-token": []byte("c2VjcmV0LXNlc3Npb24tdG9rZW4K"),
					},
				}).Build(),
				corev1:        utilfake.NewCreateTokenMock().WithToken("ok"),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: nil,
			},
		},
		"SuccessfulVaultStoreWithK8sCertConfigMap": {
			reason: "Should return a Vault prodvider with the cert from k8s",
			args: args{
				store: makeValidSecretStoreWithK8sCerts(false),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.ConfigMap{
					ObjectMeta: metav1.ObjectMeta{
						Name: "vault-cert",
					},
					Data: map[string]string{
						"cert": string(clientCrt),
					},
				}).Build(),
				corev1:        utilfake.NewCreateTokenMock().WithToken("ok"),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: nil,
			},
		},
		"GetCertConfigMapMissingError": {
			reason: "Should return an error if the config map key is missing",
			args: args{
				store: makeValidSecretStoreWithK8sCerts(false),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.ServiceAccount{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "example-sa",
						Namespace: "default",
					},
					Secrets: []corev1.ObjectReference{
						{
							Name: tokenSecretName,
						},
					},
				}, &corev1.ConfigMap{
					ObjectMeta: metav1.ObjectMeta{
						Name: "vault-cert",
					},
					Data: map[string]string{},
				}).Build(),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: fmt.Errorf(errConfigMapFmt, "cert"),
			},
		},
		"GetCertificateFormatError": {
			reason: "Should return error if client certificate is in wrong format.",
			args: args{
				store: makeValidSecretStoreWithCerts(),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.Secret{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "tls-auth-certs",
						Namespace: "default",
					},
					Data: map[string][]byte{
						"tls.key": secretClientKey,
						"tls.crt": []byte("cert with mistak"),
					},
				}).Build(),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: fmt.Errorf(errClientTLSAuth, "tls: failed to find any PEM data in certificate input"),
			},
		},
		"GetKeyFormatError": {
			reason: "Should return error if client key is in wrong format.",
			args: args{
				store: makeValidSecretStoreWithCerts(),
				ns:    "default",
				kube: clientfake.NewClientBuilder().WithObjects(&corev1.Secret{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "tls-auth-certs",
						Namespace: "default",
					},
					Data: map[string][]byte{
						"tls.key": []byte("key with mistake"),
						"tls.crt": clientCrt,
					},
				}).Build(),
				newClientFunc: fake.ClientWithLoginMock,
			},
			want: want{
				err: fmt.Errorf(errClientTLSAuth, "tls: failed to find any PEM data in key input"),
			},
		},
	}

	for name, tc := range cases {
		t.Run(name, func(t *testing.T) {
			vaultTest(t, name, tc)
		})
	}
}

func vaultTest(t *testing.T, _ string, tc testCase) {
	conn := &Connector{
		NewVaultClient: tc.args.newClientFunc,
	}
	if tc.args.newClientFunc == nil {
		conn.NewVaultClient = NewVaultClient
	}
	_, err := conn.newClient(context.Background(), tc.args.store, tc.args.kube, tc.args.corev1, tc.args.ns)
	if diff := cmp.Diff(tc.want.err, err, EquateErrors()); diff != "" {
		t.Errorf("\n%s\nvault.New(...): -want error, +got error:\n%s", tc.reason, diff)
	}
}

func TestGetSecret(t *testing.T) {
	errBoom := errors.New("boom")
	secret := map[string]interface{}{
		"access_key":    "access_key",
		"access_secret": "access_secret",
	}
	secretWithNilVal := map[string]interface{}{
		"access_key":    "access_key",
		"access_secret": "access_secret",
		"token":         nil,
	}
	secretWithNestedVal := map[string]interface{}{
		"access_key":    "access_key",
		"access_secret": "access_secret",
		"nested.bar":    "something different",
		"nested": map[string]string{
			"foo": "oke",
			"bar": "also ok?",
		},
		"list_of_values": []string{
			"first_value",
			"second_value",
			"third_value",
		},
		"json_number": json.Number("42"),
	}

	type args struct {
		store    *esv1beta1.VaultProvider
		kube     kclient.Client
		vLogical util.Logical
		ns       string
		data     esv1beta1.ExternalSecretDataRemoteRef
	}

	type want struct {
		err error
		val []byte
	}

	cases := map[string]struct {
		reason string
		args   args
		want   want
	}{
		"ReadSecret": {
			reason: "Should return the secret with property",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "access_key",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secret, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte("access_key"),
			},
		},
		"ReadSecretWithNil": {
			reason: "Should return the secret with property if it has a nil val",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "access_key",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithNilVal, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte("access_key"),
			},
		},
		"ReadSecretWithoutProperty": {
			reason: "Should return the json encoded secret without property",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data:  esv1beta1.ExternalSecretDataRemoteRef{},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secret, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte(`{"access_key":"access_key","access_secret":"access_secret"}`),
			},
		},
		"ReadSecretWithNestedValue": {
			reason: "Should return a nested property",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "nested.foo",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithNestedVal, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte("oke"),
			},
		},
		"ReadSecretWithNestedValueFromData": {
			reason: "Should return a nested property",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					//
					Property: "nested.bar",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithNestedVal, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte("something different"),
			},
		},
		"ReadSecretWithMissingValueFromData": {
			reason: "Should return a NoSecretErr",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "not-relevant",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, nil),
				},
			},
			want: want{
				err: esv1beta1.NoSecretErr,
				val: nil,
			},
		},
		"ReadSecretWithSliceValue": {
			reason: "Should return property as a joined slice",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "list_of_values",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithNestedVal, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte("first_value\nsecond_value\nthird_value"),
			},
		},
		"ReadSecretWithJsonNumber": {
			reason: "Should return parsed json.Number property",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "json_number",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithNestedVal, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte("42"),
			},
		},
		"NonexistentProperty": {
			reason: "Should return error property does not exist.",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "nop.doesnt.exist",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithNestedVal, nil),
				},
			},
			want: want{
				err: fmt.Errorf(errSecretKeyFmt, "nop.doesnt.exist"),
			},
		},
		"ReadSecretError": {
			reason: "Should return error if vault client fails to read secret.",
			args: args{
				store: makeSecretStore().Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, errBoom),
				},
			},
			want: want{
				err: fmt.Errorf(errReadSecret, errBoom),
			},
		},
		"ReadSecretNotFound": {
			reason: "Secret doesn't exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "access_key",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: func(ctx context.Context, path string, data map[string][]string) (*vault.Secret, error) {
						return nil, nil
					},
				},
			},
			want: want{
				err: esv1beta1.NoSecretError{},
			},
		},
		"ReadSecretMetadataWithoutProperty": {
			reason: "Should return the json encoded metadata",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					MetadataPolicy: "Fetch",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadMetadataWithContextFn(secret, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte(`{"access_key":"access_key","access_secret":"access_secret"}`),
			},
		},
		"ReadSecretMetadataWithProperty": {
			reason: "Should return the access_key value from the metadata",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					MetadataPolicy: "Fetch",
					Property:       "access_key",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadMetadataWithContextFn(secret, nil),
				},
			},
			want: want{
				err: nil,
				val: []byte("access_key"),
			},
		},
		"FailReadSecretMetadataInvalidProperty": {
			reason: "Should return error of non existent key inmetadata",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					MetadataPolicy: "Fetch",
					Property:       "does_not_exist",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadMetadataWithContextFn(secret, nil),
				},
			},
			want: want{
				err: fmt.Errorf(errSecretKeyFmt, "does_not_exist"),
			},
		},
		"FailReadSecretMetadataNoMetadata": {
			reason: "Should return the access_key value from the metadata",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					MetadataPolicy: "Fetch",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadMetadataWithContextFn(nil, nil),
				},
			},
			want: want{
				err: fmt.Errorf(errNotFound),
			},
		},
		"FailReadSecretMetadataWrongVersion": {
			reason: "Should return the access_key value from the metadata",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					MetadataPolicy: "Fetch",
				},
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadMetadataWithContextFn(nil, nil),
				},
			},
			want: want{
				err: fmt.Errorf(errUnsupportedMetadataKvVersion),
			},
		},
	}

	for name, tc := range cases {
		t.Run(name, func(t *testing.T) {
			vStore := &client{
				kube:      tc.args.kube,
				logical:   tc.args.vLogical,
				store:     tc.args.store,
				namespace: tc.args.ns,
			}
			val, err := vStore.GetSecret(context.Background(), tc.args.data)
			if diff := cmp.Diff(tc.want.err, err, EquateErrors()); diff != "" {
				t.Errorf("\n%s\nvault.GetSecret(...): -want error, +got error:\n%s", tc.reason, diff)
			}
			if diff := cmp.Diff(string(tc.want.val), string(val)); diff != "" {
				t.Errorf("\n%s\nvault.GetSecret(...): -want val, +got val:\n%s", tc.reason, diff)
			}
		})
	}
}

func TestGetSecretMap(t *testing.T) {
	errBoom := errors.New("boom")
	secret := map[string]interface{}{
		"access_key":    "access_key",
		"access_secret": "access_secret",
	}
	secretWithSpecialCharacter := map[string]interface{}{
		"access_key":    "acc<ess_&ke.,y",
		"access_secret": "acce&?ss_s>ecret",
	}
	secretWithNilVal := map[string]interface{}{
		"access_key":    "access_key",
		"access_secret": "access_secret",
		"token":         nil,
	}
	secretWithNestedVal := map[string]interface{}{
		"access_key":    "access_key",
		"access_secret": "access_secret",
		"nested": map[string]interface{}{
			"foo": map[string]string{
				"oke":    "yup",
				"mhkeih": "yada yada",
			},
		},
	}
	secretWithTypes := map[string]interface{}{
		"access_secret": "access_secret",
		"f32":           float32(2.12),
		"f64":           float64(2.1234534153423423),
		"int":           42,
		"bool":          true,
		"bt":            []byte("foobar"),
	}

	type args struct {
		store   *esv1beta1.VaultProvider
		kube    kclient.Client
		vClient util.Logical
		ns      string
		data    esv1beta1.ExternalSecretDataRemoteRef
	}

	type want struct {
		err error
		val map[string][]byte
	}

	cases := map[string]struct {
		reason string
		args   args
		want   want
	}{
		"ReadSecretKV1": {
			reason: "Should map the secret even if it has a nil value",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secret, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"access_key":    []byte("access_key"),
					"access_secret": []byte("access_secret"),
				},
			},
		},
		"ReadSecretKV2": {
			reason: "Should map the secret even if it has a nil value",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": secret,
					}, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"access_key":    []byte("access_key"),
					"access_secret": []byte("access_secret"),
				},
			},
		},
		"ReadSecretWithSpecialCharactersKV1": {
			reason: "Should map the secret even if it has a nil value",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithSpecialCharacter, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"access_key":    []byte("acc<ess_&ke.,y"),
					"access_secret": []byte("acce&?ss_s>ecret"),
				},
			},
		},
		"ReadSecretWithSpecialCharactersKV2": {
			reason: "Should map the secret even if it has a nil value",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": secretWithSpecialCharacter,
					}, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"access_key":    []byte("acc<ess_&ke.,y"),
					"access_secret": []byte("acce&?ss_s>ecret"),
				},
			},
		},
		"ReadSecretWithNilValueKV1": {
			reason: "Should map the secret even if it has a nil value",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(secretWithNilVal, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"access_key":    []byte("access_key"),
					"access_secret": []byte("access_secret"),
					"token":         []byte(nil),
				},
			},
		},
		"ReadSecretWithNilValueKV2": {
			reason: "Should map the secret even if it has a nil value",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": secretWithNilVal}, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"access_key":    []byte("access_key"),
					"access_secret": []byte("access_secret"),
					"token":         []byte(nil),
				},
			},
		},
		"ReadSecretWithTypesKV2": {
			reason: "Should map the secret even if it has other types",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": secretWithTypes}, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"access_secret": []byte("access_secret"),
					"f32":           []byte("2.12"),
					"f64":           []byte("2.1234534153423423"),
					"int":           []byte("42"),
					"bool":          []byte("true"),
					"bt":            []byte("Zm9vYmFy"), // base64
				},
			},
		},
		"ReadNestedSecret": {
			reason: "Should map the secret for deeply nested property",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "nested",
				},
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": secretWithNestedVal}, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"foo": []byte(`{"mhkeih":"yada yada","oke":"yup"}`),
				},
			},
		},
		"ReadDeeplyNestedSecret": {
			reason: "Should map the secret for deeply nested property",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				data: esv1beta1.ExternalSecretDataRemoteRef{
					Property: "nested.foo",
				},
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": secretWithNestedVal}, nil),
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"oke":    []byte("yup"),
					"mhkeih": []byte("yada yada"),
				},
			},
		},
		"ReadSecretError": {
			reason: "Should return error if vault client fails to read secret.",
			args: args{
				store: makeSecretStore().Spec.Provider.Vault,
				vClient: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, errBoom),
				},
			},
			want: want{
				err: fmt.Errorf(errReadSecret, errBoom),
			},
		},
	}

	for name, tc := range cases {
		t.Run(name, func(t *testing.T) {
			vStore := &client{
				kube:      tc.args.kube,
				logical:   tc.args.vClient,
				store:     tc.args.store,
				namespace: tc.args.ns,
			}
			val, err := vStore.GetSecretMap(context.Background(), tc.args.data)
			if diff := cmp.Diff(tc.want.err, err, EquateErrors()); diff != "" {
				t.Errorf("\n%s\nvault.GetSecretMap(...): -want error, +got error:\n%s", tc.reason, diff)
			}
			if diff := cmp.Diff(tc.want.val, val); diff != "" {
				t.Errorf("\n%s\nvault.GetSecretMap(...): -want val, +got val:\n%s", tc.reason, diff)
			}
		})
	}
}

func newListWithContextFn(secrets map[string]interface{}) func(ctx context.Context, path string) (*vault.Secret, error) {
	return func(ctx context.Context, path string) (*vault.Secret, error) {
		path = strings.TrimPrefix(path, "secret/metadata/")
		if path == "" {
			path = "default"
		}
		data, ok := secrets[path]
		if !ok {
			return nil, errors.New("Secret not found")
		}
		meta := data.(map[string]interface{})
		ans := meta["metadata"].(map[string]interface{})
		secret := &vault.Secret{
			Data: map[string]interface{}{
				"keys": ans["keys"],
			},
		}
		return secret, nil
	}
}

func newReadtWithContextFn(secrets map[string]interface{}) func(ctx context.Context, path string, data map[string][]string) (*vault.Secret, error) {
	return func(ctx context.Context, path string, d map[string][]string) (*vault.Secret, error) {
		path = strings.TrimPrefix(path, "secret/data/")
		path = strings.TrimPrefix(path, "secret/metadata/")
		if path == "" {
			path = "default"
		}
		data, ok := secrets[path]
		if !ok {
			return nil, errors.New("Secret not found")
		}
		meta := data.(map[string]interface{})
		metadata := meta["metadata"].(map[string]interface{})
		content := map[string]interface{}{
			"data":            meta["data"],
			"custom_metadata": metadata["custom_metadata"],
		}
		secret := &vault.Secret{
			Data: content,
		}
		return secret, nil
	}
}
func TestGetAllSecrets(t *testing.T) {
	secret1Bytes := []byte("{\"access_key\":\"access_key\",\"access_secret\":\"access_secret\"}")
	secret2Bytes := []byte("{\"access_key\":\"access_key2\",\"access_secret\":\"access_secret2\"}")
	path1Bytes := []byte("{\"access_key\":\"path1\",\"access_secret\":\"path1\"}")
	path2Bytes := []byte("{\"access_key\":\"path2\",\"access_secret\":\"path2\"}")
	tagBytes := []byte("{\"access_key\":\"unfetched\",\"access_secret\":\"unfetched\"}")
	path := "path"
	secret := map[string]interface{}{
		"secret1": map[string]interface{}{
			"metadata": map[string]interface{}{
				"custom_metadata": map[string]interface{}{
					"foo": "bar",
				},
			},
			"data": map[string]interface{}{
				"access_key":    "access_key",
				"access_secret": "access_secret",
			},
		},
		"secret2": map[string]interface{}{
			"metadata": map[string]interface{}{
				"custom_metadata": map[string]interface{}{
					"foo": "baz",
				},
			},
			"data": map[string]interface{}{
				"access_key":    "access_key2",
				"access_secret": "access_secret2",
			},
		},
		"secret3": map[string]interface{}{
			"metadata": map[string]interface{}{
				"custom_metadata": map[string]interface{}{
					"foo": "baz",
				},
			},
			"data": nil,
		},
		"tag": map[string]interface{}{
			"metadata": map[string]interface{}{
				"custom_metadata": map[string]interface{}{
					"foo": "baz",
				},
			},
			"data": map[string]interface{}{
				"access_key":    "unfetched",
				"access_secret": "unfetched",
			},
		},
		"path/1": map[string]interface{}{
			"metadata": map[string]interface{}{
				"custom_metadata": map[string]interface{}{
					"foo": "path",
				},
			},
			"data": map[string]interface{}{
				"access_key":    "path1",
				"access_secret": "path1",
			},
		},
		"path/2": map[string]interface{}{
			"metadata": map[string]interface{}{
				"custom_metadata": map[string]interface{}{
					"foo": "path",
				},
			},
			"data": map[string]interface{}{
				"access_key":    "path2",
				"access_secret": "path2",
			},
		},
		"default": map[string]interface{}{
			"data": map[string]interface{}{
				"empty": "true",
			},
			"metadata": map[string]interface{}{
				"keys": []interface{}{"secret1", "secret2", "secret3", "tag", "path/"},
			},
		},
		"path/": map[string]interface{}{
			"data": map[string]interface{}{
				"empty": "true",
			},
			"metadata": map[string]interface{}{
				"keys": []interface{}{"1", "2"},
			},
		},
	}
	type args struct {
		store    *esv1beta1.VaultProvider
		kube     kclient.Client
		vLogical util.Logical
		ns       string
		data     esv1beta1.ExternalSecretFind
	}

	type want struct {
		err error
		val map[string][]byte
	}

	cases := map[string]struct {
		reason string
		args   args
		want   want
	}{
		"FindByName": {
			reason: "should map multiple secrets matching name",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ListWithContextFn:         newListWithContextFn(secret),
					ReadWithDataWithContextFn: newReadtWithContextFn(secret),
				},
				data: esv1beta1.ExternalSecretFind{
					Name: &esv1beta1.FindName{
						RegExp: "secret.*",
					},
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"secret1": secret1Bytes,
					"secret2": secret2Bytes,
				},
			},
		},
		"FindByTag": {
			reason: "should map multiple secrets matching tags",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ListWithContextFn:         newListWithContextFn(secret),
					ReadWithDataWithContextFn: newReadtWithContextFn(secret),
				},
				data: esv1beta1.ExternalSecretFind{
					Tags: map[string]string{
						"foo": "baz",
					},
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"tag":     tagBytes,
					"secret2": secret2Bytes,
				},
			},
		},
		"FilterByPath": {
			reason: "should filter secrets based on path",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ListWithContextFn:         newListWithContextFn(secret),
					ReadWithDataWithContextFn: newReadtWithContextFn(secret),
				},
				data: esv1beta1.ExternalSecretFind{
					Path: &path,
					Tags: map[string]string{
						"foo": "path",
					},
				},
			},
			want: want{
				err: nil,
				val: map[string][]byte{
					"path/1": path1Bytes,
					"path/2": path2Bytes,
				},
			},
		},
		"FailIfKv1": {
			reason: "should not work if using kv1 store",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ListWithContextFn:         newListWithContextFn(secret),
					ReadWithDataWithContextFn: newReadtWithContextFn(secret),
				},
				data: esv1beta1.ExternalSecretFind{
					Tags: map[string]string{
						"foo": "baz",
					},
				},
			},
			want: want{
				err: errors.New(errUnsupportedKvVersion),
			},
		},
		"MetadataNotFound": {
			reason: "metadata secret not found",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ListWithContextFn: newListWithContextFn(secret),
					ReadWithDataWithContextFn: func(ctx context.Context, path string, d map[string][]string) (*vault.Secret, error) {
						return nil, nil
					},
				},
				data: esv1beta1.ExternalSecretFind{
					Tags: map[string]string{
						"foo": "baz",
					},
				},
			},
			want: want{
				err: errors.New(errNotFound),
			},
		},
	}

	for name, tc := range cases {
		t.Run(name, func(t *testing.T) {
			vStore := &client{
				kube:      tc.args.kube,
				logical:   tc.args.vLogical,
				store:     tc.args.store,
				namespace: tc.args.ns,
			}
			val, err := vStore.GetAllSecrets(context.Background(), tc.args.data)
			if diff := cmp.Diff(tc.want.err, err, EquateErrors()); diff != "" {
				t.Errorf("\n%s\nvault.GetSecretMap(...): -want error, +got error:\n%s", tc.reason, diff)
			}
			if diff := cmp.Diff(tc.want.val, val); diff != "" {
				t.Errorf("\n%s\nvault.GetSecretMap(...): -want val, +got val:\n%s", tc.reason, diff)
			}
		})
	}
}

func TestGetSecretPath(t *testing.T) {
	storeV2 := makeValidSecretStore()
	storeV2NoPath := storeV2.DeepCopy()
	multiPath := "secret/path"
	storeV2.Spec.Provider.Vault.Path = &multiPath
	storeV2NoPath.Spec.Provider.Vault.Path = nil

	storeV1 := makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1)
	storeV1NoPath := storeV1.DeepCopy()
	storeV1.Spec.Provider.Vault.Path = &multiPath
	storeV1NoPath.Spec.Provider.Vault.Path = nil

	type args struct {
		store    *esv1beta1.VaultProvider
		path     string
		expected string
	}
	cases := map[string]struct {
		reason string
		args   args
	}{
		"PathWithoutFormatV2": {
			reason: "path should compose with mount point if set",
			args: args{
				store:    storeV2.Spec.Provider.Vault,
				path:     "secret/path/data/test",
				expected: "secret/path/data/test",
			},
		},
		"PathWithoutFormatV2_NoData": {
			reason: "path should compose with mount point if set without data",
			args: args{
				store:    storeV2.Spec.Provider.Vault,
				path:     "secret/path/test",
				expected: "secret/path/data/test",
			},
		},
		"PathWithoutFormatV2_NoPath": {
			reason: "if no mountpoint and no data available, needs to be set in second element",
			args: args{
				store:    storeV2NoPath.Spec.Provider.Vault,
				path:     "secret/test/big/path",
				expected: "secret/data/test/big/path",
			},
		},
		"PathWithoutFormatV2_NoPathWithData": {
			reason: "if data is available, should respect order",
			args: args{
				store:    storeV2NoPath.Spec.Provider.Vault,
				path:     "secret/test/data/not/the/first/and/data/twice",
				expected: "secret/test/data/not/the/first/and/data/twice",
			},
		},
		"PathWithoutFormatV1": {
			reason: "v1 mountpoint should be added but not enforce 'data'",
			args: args{
				store:    storeV1.Spec.Provider.Vault,
				path:     "secret/path/test",
				expected: "secret/path/test",
			},
		},
		"PathWithoutFormatV1_NoPath": {
			reason: "Should not append any path information if v1 with no mountpoint",
			args: args{
				store:    storeV1NoPath.Spec.Provider.Vault,
				path:     "secret/test",
				expected: "secret/test",
			},
		},
		"WithoutPathButMountpointV2": {
			reason: "Mountpoint needs to be set in addition to data",
			args: args{
				store:    storeV2.Spec.Provider.Vault,
				path:     "test",
				expected: "secret/path/data/test",
			},
		},
		"WithoutPathButMountpointV1": {
			reason: "Mountpoint needs to be set in addition to data",
			args: args{
				store:    storeV1.Spec.Provider.Vault,
				path:     "test",
				expected: "secret/path/test",
			},
		},
	}

	for name, tc := range cases {
		t.Run(name, func(t *testing.T) {
			vStore := &client{
				store: tc.args.store,
			}
			want := vStore.buildPath(tc.args.path)
			if diff := cmp.Diff(want, tc.args.expected); diff != "" {
				t.Errorf("\n%s\nvault.buildPath(...): -want expected, +got error:\n%s", tc.reason, diff)
			}
		})
	}
}

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

	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: "fake-value",
					},
				},
			},
			wantErr: false,
		},
		{
			name: "valid approle with roleId and no roleRef",
			args: args{
				auth: esv1beta1.VaultAuth{
					AppRole: &esv1beta1.VaultAppRole{
						RoleRef: &esmeta.SecretKeySelector{
							Name: "fake-value",
						},
					},
				},
			},
			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,
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			c := &Connector{
				NewVaultClient: nil,
			}
			store := &esv1beta1.SecretStore{
				Spec: esv1beta1.SecretStoreSpec{
					Provider: &esv1beta1.SecretStoreProvider{
						Vault: &esv1beta1.VaultProvider{
							Auth: tt.args.auth,
						},
					},
				},
			}
			if err := c.ValidateStore(store); (err != nil) != tt.wantErr {
				t.Errorf("connector.ValidateStore() error = %v, wantErr %v", err, tt.wantErr)
			}
		})
	}
}

func TestDeleteSecret(t *testing.T) {
	type args struct {
		store    *esv1beta1.VaultProvider
		vLogical util.Logical
	}

	type want struct {
		err error
	}
	tests := map[string]struct {
		reason string
		args   args
		ref    *testingfake.PushSecretData
		want   want
		value  []byte
	}{
		"DeleteSecretNoOpKV1": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, nil),
					WriteWithContextFn:        fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn:       fake.ExpectDeleteWithContextNoCall(),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretNoOpKV2": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, nil),
					WriteWithContextFn:        fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn:       fake.ExpectDeleteWithContextNoCall(),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretFailIfErrorKV1": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, fmt.Errorf("failed to read")),
					WriteWithContextFn:        fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn:       fake.ExpectDeleteWithContextNoCall(),
				},
			},
			want: want{
				err: fmt.Errorf("failed to read"),
			},
		},
		"DeleteSecretFailIfErrorKV2": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, fmt.Errorf("failed to read")),
					WriteWithContextFn:        fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn:       fake.ExpectDeleteWithContextNoCall(),
				},
			},
			want: want{
				err: fmt.Errorf("failed to read"),
			},
		},
		"DeleteSecretNotManagedKV1": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"fake-key": "fake-value",
						"custom_metadata": map[string]interface{}{
							"managed-by": "another-secret-tool",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretNotManagedKV2": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"fake-key": "fake-value",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "another-secret-tool",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretSuccessKV1": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"fake-key": "fake-value",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretSuccessKV2": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"fake-key": "fake-value",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretErrorKV1": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"fake-key": "fake-value",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, fmt.Errorf("failed to delete")),
				},
			},
			want: want{
				err: fmt.Errorf("failed to delete"),
			},
		},
		"DeleteSecretErrorKV2": {
			reason: "No secret is because it does not exist",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"fake-key": "fake-value",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, fmt.Errorf("failed to delete")),
				},
			},
			want: want{
				err: fmt.Errorf("failed to delete"),
			},
		},
		"DeleteSecretUpdatePropertyKV1": {
			reason: "Secret should only be updated if Property is set",
			ref:    &testingfake.PushSecretData{RemoteKey: "secret", Property: "fake-key"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"fake-key": "fake-value",
						"foo":      "bar",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn: fake.ExpectWriteWithContextValue(map[string]interface{}{
						"foo": "bar",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						}}),
					DeleteWithContextFn: fake.ExpectDeleteWithContextNoCall(),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretUpdatePropertyKV2": {
			reason: "Secret should only be updated if Property is set",
			ref:    &testingfake.PushSecretData{RemoteKey: "secret", Property: "fake-key"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"fake-key": "fake-value",
							"foo":      "bar",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextValue(map[string]interface{}{"data": map[string]interface{}{"foo": "bar"}}),
					DeleteWithContextFn: fake.ExpectDeleteWithContextNoCall(),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretIfNoOtherPropertiesKV1": {
			reason: "Secret should only be deleted if no other properties are set",
			ref:    &testingfake.PushSecretData{RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"foo": "bar",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"DeleteSecretIfNoOtherPropertiesKV2": {
			reason: "Secret should only be deleted if no other properties are set",
			ref:    &testingfake.PushSecretData{RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"foo": "bar",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn:  fake.ExpectWriteWithContextNoCall(),
					DeleteWithContextFn: fake.NewDeleteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
	}
	for name, tc := range tests {
		t.Run(name, func(t *testing.T) {
			ref := testingfake.PushSecretData{RemoteKey: "secret", Property: ""}
			if tc.ref != nil {
				ref = *tc.ref
			}
			client := &client{
				logical: tc.args.vLogical,
				store:   tc.args.store,
			}
			err := client.DeleteSecret(context.Background(), ref)

			// Error nil XOR tc.want.err nil
			if ((err == nil) || (tc.want.err == nil)) && !((err == nil) && (tc.want.err == nil)) {
				t.Errorf("\nTesting DeleteSecret:\nName: %v\nReason: %v\nWant error: %v\nGot error: %v", name, tc.reason, tc.want.err, err)
			}

			// if errors are the same type but their contents do not match
			if err != nil && tc.want.err != nil {
				if !strings.Contains(err.Error(), tc.want.err.Error()) {
					t.Errorf("\nTesting DeleteSecret:\nName: %v\nReason: %v\nWant error: %v\nGot error got nil", name, tc.reason, tc.want.err)
				}
			}
		})
	}
}
func TestPushSecret(t *testing.T) {
	secretKey := "secret-key"
	noPermission := errors.New("no permission")
	type args struct {
		store    *esv1beta1.VaultProvider
		vLogical util.Logical
	}

	type want struct {
		err error
	}
	tests := map[string]struct {
		reason string
		args   args
		want   want
		data   *testingfake.PushSecretData
		value  []byte
	}{
		"SetSecretKV1": {
			reason: "secret is successfully set, with no existing vault secret",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, nil),
					WriteWithContextFn:        fake.NewWriteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"SetSecretKV2": {
			reason: "secret is successfully set, with no existing vault secret",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, nil),
					WriteWithContextFn:        fake.NewWriteWithContextFn(nil, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"SetSecretWithWriteErrorKV1": {
			reason: "secret cannot be pushed if write fails",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, nil),
					WriteWithContextFn:        fake.NewWriteWithContextFn(nil, noPermission),
				},
			},
			want: want{
				err: noPermission,
			},
		},
		"SetSecretWithWriteErrorKV2": {
			reason: "secret cannot be pushed if write fails",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, nil),
					WriteWithContextFn:        fake.NewWriteWithContextFn(nil, noPermission),
				},
			},
			want: want{
				err: noPermission,
			},
		},
		"SetSecretEqualsPushSecretV1": {
			reason: "vault secret kv equals secret to push kv",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"fake-key": "fake-value",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"SetSecretEqualsPushSecretV2": {
			reason: "vault secret kv equals secret to push kv",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"fake-key": "fake-value",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
				},
			},
			want: want{
				err: nil,
			},
		},
		"PushSecretPropertyKV1": {
			reason: "push secret with property adds the property",
			value:  []byte("fake-value"),
			data:   &testingfake.PushSecretData{SecretKey: secretKey, RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"fake-key": "fake-value",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn: fake.ExpectWriteWithContextValue(map[string]interface{}{
						"fake-key": "fake-value",
						"custom_metadata": map[string]string{
							"managed-by": "external-secrets",
						},
						"foo": "fake-value",
					}),
				},
			},
			want: want{
				err: nil,
			},
		},
		"PushSecretPropertyKV2": {
			reason: "push secret with property adds the property",
			value:  []byte("fake-value"),
			data:   &testingfake.PushSecretData{SecretKey: secretKey, RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"fake-key": "fake-value",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn: fake.ExpectWriteWithContextValue(map[string]interface{}{"data": map[string]interface{}{"fake-key": "fake-value", "foo": "fake-value"}}),
				},
			},
			want: want{
				err: nil,
			},
		},
		"PushSecretUpdatePropertyKV1": {
			reason: "push secret with property only updates the property",
			value:  []byte("new-value"),
			data:   &testingfake.PushSecretData{SecretKey: secretKey, RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"foo": "fake-value",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn: fake.ExpectWriteWithContextValue(map[string]interface{}{
						"foo": "new-value",
						"custom_metadata": map[string]string{
							"managed-by": "external-secrets",
						},
					}),
				},
			},
			want: want{
				err: nil,
			},
		},
		"PushSecretUpdatePropertyKV2": {
			reason: "push secret with property only updates the property",
			value:  []byte("new-value"),
			data:   &testingfake.PushSecretData{SecretKey: secretKey, RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"foo": "fake-value",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn: fake.ExpectWriteWithContextValue(map[string]interface{}{"data": map[string]interface{}{"foo": "new-value"}}),
				},
			},
			want: want{
				err: nil,
			},
		},
		"PushSecretPropertyNoUpdateKV1": {
			reason: "push secret with property only updates the property",
			value:  []byte("fake-value"),
			data:   &testingfake.PushSecretData{SecretKey: secretKey, RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"foo": "fake-value",
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn: fake.ExpectWriteWithContextNoCall(),
				},
			},
			want: want{
				err: nil,
			},
		},
		"PushSecretPropertyNoUpdateKV2": {
			reason: "push secret with property only updates the property",
			value:  []byte("fake-value"),
			data:   &testingfake.PushSecretData{SecretKey: secretKey, RemoteKey: "secret", Property: "foo"},
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"foo": "fake-value",
						},
						"custom_metadata": map[string]interface{}{
							"managed-by": "external-secrets",
						},
					}, nil),
					WriteWithContextFn: fake.ExpectWriteWithContextNoCall(),
				},
			},
			want: want{
				err: nil,
			},
		},
		"SetSecretErrorReadingSecretKV1": {
			reason: "error occurs if secret cannot be read",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, noPermission),
				},
			},
			want: want{
				err: fmt.Errorf(errReadSecret, noPermission),
			},
		},
		"SetSecretErrorReadingSecretKV2": {
			reason: "error occurs if secret cannot be read",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(nil, noPermission),
				},
			},
			want: want{
				err: fmt.Errorf(errReadSecret, noPermission),
			},
		},
		"SetSecretNotManagedByESOV1": {
			reason: "a secret not managed by ESO cannot be updated",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV1).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"fake-key": "fake-value2",
						"custom_metadata": map[string]interface{}{
							"managed-by": "not-external-secrets",
						},
					}, nil),
				},
			},
			want: want{
				err: errors.New("secret not managed by external-secrets"),
			},
		},
		"SetSecretNotManagedByESOV2": {
			reason: "a secret not managed by ESO cannot be updated",
			args: args{
				store: makeValidSecretStoreWithVersion(esv1beta1.VaultKVStoreV2).Spec.Provider.Vault,
				vLogical: &fake.Logical{
					ReadWithDataWithContextFn: fake.NewReadWithContextFn(map[string]interface{}{
						"data": map[string]interface{}{
							"fake-key": "fake-value2",
							"custom_metadata": map[string]interface{}{
								"managed-by": "not-external-secrets",
							},
						},
					}, nil),
				},
			},
			want: want{
				err: errors.New("secret not managed by external-secrets"),
			},
		},
	}

	for name, tc := range tests {
		t.Run(name, func(t *testing.T) {
			data := testingfake.PushSecretData{SecretKey: secretKey, RemoteKey: "secret", Property: ""}
			if tc.data != nil {
				data = *tc.data
			}
			client := &client{
				logical: tc.args.vLogical,
				store:   tc.args.store,
			}
			val := tc.value
			if val == nil {
				val = []byte(`{"fake-key":"fake-value"}`)
			}
			s := &corev1.Secret{Data: map[string][]byte{secretKey: val}}
			err := client.PushSecret(context.Background(), s, data)

			// Error nil XOR tc.want.err nil
			if ((err == nil) || (tc.want.err == nil)) && !((err == nil) && (tc.want.err == nil)) {
				t.Errorf("\nTesting SetSecret:\nName: %v\nReason: %v\nWant error: %v\nGot error: %v", name, tc.reason, tc.want.err, err)
			}

			// if errors are the same type but their contents do not match
			if err != nil && tc.want.err != nil {
				if !strings.Contains(err.Error(), tc.want.err.Error()) {
					t.Errorf("\nTesting SetSecret:\nName: %v\nReason: %v\nWant error: %v\nGot error got nil", name, tc.reason, tc.want.err)
				}
			}
		})
	}
}

// EquateErrors returns true if the supplied errors are of the same type and
// produce identical strings. This mirrors the error comparison behavior of
// https://github.com/go-test/deep, which most Crossplane tests targeted before
// we switched to go-cmp.
//
// This differs from cmpopts.EquateErrors, which does not test for error strings
// and instead returns whether one error 'is' (in the errors.Is sense) the
// other.
func EquateErrors() cmp.Option {
	return cmp.Comparer(func(a, b error) bool {
		if a == nil || b == nil {
			return a == nil && b == nil
		}

		av := reflect.ValueOf(a)
		bv := reflect.ValueOf(b)
		if av.Type() != bv.Type() {
			return false
		}

		return a.Error() == b.Error()
	})
}