helm-external-secrets/runtime/template/v2/template_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 template

import (
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"encoding/pem"
	"os"
	"strings"
	"testing"

	"github.com/google/go-cmp/cmp"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	corev1 "k8s.io/api/core/v1"
	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"

	esapi "github.com/external-secrets/external-secrets/apis/externalsecrets/v1"
)

const (
	pkcs12ContentNoPass   = `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`
	pkcs12ContentWithPass = `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`
	pkcs12Cert            = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
	pkcs12Key = `-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
`
	jwkPubRSA     = `{"kid":"ex","kty":"RSA","key_ops":["sign","verify","wrapKey","unwrapKey","encrypt","decrypt"],"n":"p2VQo8qCfWAZmdWBVaYuYb-a-tWWm78K6Sr9poCvNcmv8rUPSLACxitQWR8gZaSH1DklVkqz-Ed8Cdlf8lkDg4Ex5tkB64jRdC1Uvn4CDpOH6cp-N2s8hTFLqy9_YaDmyQS7HiqthOi9oVjil1VMeWfaAbClGtFt6UnKD0Vb_DvLoWYQSqlhgBArFJi966b4E1pOq5Ad02K8pHBDThlIIx7unibLehhDU6q3DCwNH_OOLx6bgNtmvGYJDd1cywpkLQ3YzNCUPWnfMBJRP3iQP_WI21uP6cvo0DqBPBM4wvVzHbCT0vnIflwkbgEWkq1FprqAitZlop9KjLqzjp9vyQ","e":"AQAB"}`
	jwkPubRSAPKIX = `-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp2VQo8qCfWAZmdWBVaYu
Yb+a+tWWm78K6Sr9poCvNcmv8rUPSLACxitQWR8gZaSH1DklVkqz+Ed8Cdlf8lkD
g4Ex5tkB64jRdC1Uvn4CDpOH6cp+N2s8hTFLqy9/YaDmyQS7HiqthOi9oVjil1VM
eWfaAbClGtFt6UnKD0Vb/DvLoWYQSqlhgBArFJi966b4E1pOq5Ad02K8pHBDThlI
Ix7unibLehhDU6q3DCwNH/OOLx6bgNtmvGYJDd1cywpkLQ3YzNCUPWnfMBJRP3iQ
P/WI21uP6cvo0DqBPBM4wvVzHbCT0vnIflwkbgEWkq1FprqAitZlop9KjLqzjp9v
yQIDAQAB
-----END PUBLIC KEY-----
`
	jwkPrivRSA      = `{"kty" : "RSA","kid" : "cc34c0a0-bd5a-4a3c-a50d-a2a7db7643df","use" : "sig","n"   : "pjdss8ZaDfEH6K6U7GeW2nxDqR4IP049fk1fK0lndimbMMVBdPv_hSpm8T8EtBDxrUdi1OHZfMhUixGaut-3nQ4GG9nM249oxhCtxqqNvEXrmQRGqczyLxuh-fKn9Fg--hS9UpazHpfVAFnB5aCfXoNhPuI8oByyFKMKaOVgHNqP5NBEqabiLftZD3W_lsFCPGuzr4Vp0YS7zS2hDYScC2oOMu4rGU1LcMZf39p3153Cq7bS2Xh6Y-vw5pwzFYZdjQxDn8x8BG3fJ6j8TGLXQsbKH1218_HcUJRvMwdpbUQG5nvA2GXVqLqdwp054Lzk9_B_f1lVrmOKuHjTNHq48w","e"   : "AQAB","d"   : "ksDmucdMJXkFGZxiomNHnroOZxe8AmDLDGO1vhs-POa5PZM7mtUPonxwjVmthmpbZzla-kg55OFfO7YcXhg-Hm2OWTKwm73_rLh3JavaHjvBqsVKuorX3V3RYkSro6HyYIzFJ1Ek7sLxbjDRcDOj4ievSX0oN9l-JZhaDYlPlci5uJsoqro_YrE0PRRWVhtGynd-_aWgQv1YzkfZuMD-hJtDi1Im2humOWxA4eZrFs9eG-whXcOvaSwO4sSGbS99ecQZHM2TcdXeAs1PvjVgQ_dKnZlGN3lTWoWfQP55Z7Tgt8Nf1q4ZAKd-NlMe-7iqCFfsnFwXjSiaOa2CRGZn-Q","p"   : "4A5nU4ahEww7B65yuzmGeCUUi8ikWzv1C81pSyUKvKzu8CX41hp9J6oRaLGesKImYiuVQK47FhZ--wwfpRwHvSxtNU9qXb8ewo-BvadyO1eVrIk4tNV543QlSe7pQAoJGkxCia5rfznAE3InKF4JvIlchyqs0RQ8wx7lULqwnn0","q"   : "ven83GM6SfrmO-TBHbjTk6JhP_3CMsIvmSdo4KrbQNvp4vHO3w1_0zJ3URkmkYGhz2tgPlfd7v1l2I6QkIh4Bumdj6FyFZEBpxjE4MpfdNVcNINvVj87cLyTRmIcaGxmfylY7QErP8GFA-k4UoH_eQmGKGK44TRzYj5hZYGWIC8","dp"  : "lmmU_AG5SGxBhJqb8wxfNXDPJjf__i92BgJT2Vp4pskBbr5PGoyV0HbfUQVMnw977RONEurkR6O6gxZUeCclGt4kQlGZ-m0_XSWx13v9t9DIbheAtgVJ2mQyVDvK4m7aRYlEceFh0PsX8vYDS5o1txgPwb3oXkPTtrmbAGMUBpE","dq"  : "mxRTU3QDyR2EnCv0Nl0TCF90oliJGAHR9HJmBe__EjuCBbwHfcT8OG3hWOv8vpzokQPRl5cQt3NckzX3fs6xlJN4Ai2Hh2zduKFVQ2p-AF2p6Yfahscjtq-GY9cB85NxLy2IXCC0PF--Sq9LOrTE9QV988SJy_yUrAjcZ5MmECk","qi"  : "ldHXIrEmMZVaNwGzDF9WG8sHj2mOZmQpw9yrjLK9hAsmsNr5LTyqWAqJIYZSwPTYWhY4nu2O0EY9G9uYiqewXfCKw_UngrJt8Xwfq1Zruz0YY869zPN4GiE9-9rzdZB33RBw8kIOquY3MK74FMwCihYx_LiU2YTHkaoJ3ncvtvg"}`
	jwkPrivRSAPKCS8 = `-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
`
	jwkPubEC     = `{"kid":"https://kv-test-mj.vault.azure.net/keys/ec-p-521/e3d0e9c179b54988860c69c6ae172c65","kty":"EC","key_ops":["sign","verify"],"crv":"P-521","x":"AedOAtb7H7Oz1C_cPKI_R4CN_eai5nteY6KFW07FOoaqgQfVCSkQDK22fCOiMT_28c8LZYJRsiIFz_IIbQUW7bXj","y":"AOnchHnmBphIWXvanmMAmcCDkaED6ycW8GsAl9fQ43BMVZTqcTkJYn6vGnhn7MObizmkNSmgZYTwG-vZkIg03HHs"}`
	jwkPubECPKIX = `-----BEGIN PUBLIC KEY-----
MIGbMBAGByqGSM49AgEGBSuBBAAjA4GGAAQB504C1vsfs7PUL9w8oj9HgI395qLm
e15jooVbTsU6hqqBB9UJKRAMrbZ8I6IxP/bxzwtlglGyIgXP8ghtBRbtteMA6dyE
eeYGmEhZe9qeYwCZwIORoQPrJxbwawCX19DjcExVlOpxOQlifq8aeGfsw5uLOaQ1
KaBlhPAb69mQiDTccew=
-----END PUBLIC KEY-----
`
	jwkPrivEC      = `{"kty": "EC","kid": "rie3pHe8u8gjSa0IaJfqk7_iEfHeYfDYx-Bqi7vQc0s","crv": "P-256","x": "fDjg3Nq4jPf8IOZ0277aPVal_8iXySnzLUJAZghUzZM","y": "d863PeyBOK_Q4duiSmWwgIRzi1RPlFZTR-vACMlPg-Q","d": "jJs5xsoHUetdMabtt8H2KyX5T92nGul1chFeMT5hlr0"}`
	jwkPrivECPKCS8 = `-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgjJs5xsoHUetdMabt
t8H2KyX5T92nGul1chFeMT5hlr2hRANCAAR8OODc2riM9/wg5nTbvto9VqX/yJfJ
KfMtQkBmCFTNk3fOtz3sgTiv0OHbokplsICEc4tUT5RWU0frwAjJT4Pk
-----END PRIVATE KEY-----
`
	rsaDecryptPKRSAPKCS8 = `-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
`
	rsaDecryptDataPKCS8Base64 = `hAZJktRFdzSkGxxiiSE46T271veCgwvC0GrY+AwDYA/KeuFZFdPgZsJ74awu1WR6x4BrbMLTXNpQw4UqChdbaM7VoKUCkPTcCU1jsveqYNisM2MNF98QjNjvp+9jXHfAsClLA5AvJxe3GjfWIi18E4PieFpATn/BTrmoklx4rSkWmfifZol7Wcny0D2fhrj/JOdxEIqowUB/tNwYzNd+lXgm55wea+G3YnD3Fr4ARaCCaQMUcdW9Kgx7mmZGZE3xDAhs8WMfpe9xVZ17Ca7Sw2r1JKS0o0fYiZNHUmCXVsP9O+//+0sfEtETiVUF0jItrwlK4GL8+bVcXQ9N2TW7+g==`
	rsaDecryptPKRSAPKCS1      = `-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----

`
	rsaDecryptDataPKCS1Base64 = `Xd9Jij8+hTqM7ii1nnKbKZy7pHhn3BJwxrENwIlvf0iRysVKn7gmAaD6UV4EpNwYOHvLbo6yLWBme6msVAhIV9KOp22jDe9j837C48rcUiF93Jb7+plabbwTQt4iqi1EKxEfVvKi4tLsLBRhu0v583oQAfCf5aLwF3Vb5bPgGeY=`
	rsaDecryptPubKeyRSAPKCS1  = `-----BEGIN PUBLIC KEY-----
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8ronsBTX6GD5YhoE/v76+ZkWX
0gODzAD+aCYIyTs4PiWruxlVSOtjwq2gRgUexE5Hsz8cxhFz5Db8qFXBsA+GgXjB
yQuVbBw04SCKHgc0zhbcWonV3Rk03pjVB1HfuxcDRja8JZontfMAJyPNJovPu3rI
i8npSC+T5g7Fq9UCbQIDAQAB
-----END PUBLIC KEY-----

`
)

func rsaEncryptOAEP(t testing.TB, publicKeyPEM []byte, hash, plaintext string) []byte {
	t.Helper()
	block, _ := pem.Decode(publicKeyPEM)
	if block == nil || block.Type != "PUBLIC KEY" {
		t.Fatalf("failed to decode PEM block containing public key")
	}

	pub, err := x509.ParsePKIXPublicKey(block.Bytes)
	if err != nil {
		t.Fatalf("failed to parse DER encoded public key: %v", err)
	}

	rsaPub, ok := pub.(*rsa.PublicKey)
	if !ok {
		t.Fatalf("not RSA public key")
	}
	ciphertext, err := rsa.EncryptOAEP(getHash(hash), rand.Reader, rsaPub, []byte(plaintext), nil)
	require.NoError(t, err)
	return ciphertext
}

func TestExecute(t *testing.T) {
	tbl := []struct {
		name                string
		tpl                 map[string][]byte
		labelsTpl           map[string][]byte
		annotationsTpl      map[string][]byte
		stringDataTpl       map[string][]byte
		data                map[string][]byte
		expectedData        map[string][]byte
		expectedStringData  map[string]string
		expectedLabels      map[string]string
		expectedAnnotations map[string]string
		leftDelimiter       string
		rightDelimiter      string
		expErr              string
		expLblErr           string
		expAnnoErr          string
		expStrErr           string
	}{
		{
			name:           "test empty",
			tpl:            nil,
			labelsTpl:      nil,
			annotationsTpl: nil,
			data:           nil,
		},
		{
			name: "b64dec func",
			tpl: map[string][]byte{
				"foo": []byte("{{ .secret | b64dec }}"),
			},
			data: map[string][]byte{
				"secret": []byte("MTIzNA=="),
			},
			expectedData: map[string][]byte{
				"foo": []byte("1234"),
			},
		},
		{
			name: "fromJson func",
			tpl: map[string][]byte{
				"foo": []byte("{{ $var := .secret | fromJson }}{{ $var.foo }}"),
			},
			data: map[string][]byte{
				"secret": []byte(`{"foo": "bar"}`),
			},
			expectedData: map[string][]byte{
				"foo": []byte("bar"),
			},
		},
		{
			name: "from & toJson func",
			tpl: map[string][]byte{
				"foo": []byte("{{ $var := .secret | fromJson }}{{ $var.foo | toJson }}"),
			},
			data: map[string][]byte{
				"secret": []byte(`{"foo": {"baz":"bang"}}`),
			},
			expectedData: map[string][]byte{
				"foo": []byte(`{"baz":"bang"}`),
			},
		},
		{
			name: "fromJson & toYaml func",
			tpl: map[string][]byte{
				"foo": []byte("{{ $var := .secret | fromJson | toYaml }}{{ $var }}"),
			},
			data: map[string][]byte{
				"secret": []byte(`{"foo": "bar"}`),
			},
			expectedData: map[string][]byte{
				"foo": []byte(`foo: bar`),
			},
		},
		{
			name: "fromYaml & toJson func",
			tpl: map[string][]byte{
				"foo": []byte("{{ $var := .secret | fromYaml | toJson }}{{ $var }}"),
			},
			data: map[string][]byte{
				"secret": []byte(`foo: bar`),
			},
			expectedData: map[string][]byte{
				"foo": []byte(`{"foo":"bar"}`),
			},
		},
		{
			name: "use sprig functions",
			tpl: map[string][]byte{
				"foo": []byte(`{{ .path | ext }}`),
			},
			data: map[string][]byte{
				"path": []byte(`foo/bar/baz.exe`),
			},
			expectedData: map[string][]byte{
				"foo": []byte(`.exe`),
			},
		},
		{
			name: "use replace function",
			tpl: map[string][]byte{
				"foo": []byte(`{{ .conn | replace "postgres://" "db+postgresql://"}}`),
			},
			data: map[string][]byte{
				"conn": []byte(`postgres://user:pass@db.host:5432/dbname`),
			},
			expectedData: map[string][]byte{
				"foo": []byte(`db+postgresql://user:pass@db.host:5432/dbname`),
			},
		},
		{
			name: "use upper function",
			tpl: map[string][]byte{
				"foo": []byte(`{{ .value | upper }}`),
			},
			data: map[string][]byte{
				"value": []byte(`username`),
			},
			expectedData: map[string][]byte{
				"foo": []byte(`USERNAME`),
			},
		},
		{
			name: "multiline template",
			tpl: map[string][]byte{
				"cfg": []byte(`
		datasources:
		- name: Graphite
			type: graphite
			access: proxy
			url: http://localhost:8080
			password: "{{ .password }}"
			user: "{{ .user }}"`),
			},
			data: map[string][]byte{
				"user":     []byte(`foobert`),
				"password": []byte("harharhar"),
			},
			expectedData: map[string][]byte{
				"cfg": []byte(`
		datasources:
		- name: Graphite
			type: graphite
			access: proxy
			url: http://localhost:8080
			password: "harharhar"
			user: "foobert"`),
			},
		},
		{
			name: "base64 pipeline",
			tpl: map[string][]byte{
				"foo": []byte(`{{ "123412341234" | b64enc | b64dec }}`),
			},
			data: map[string][]byte{},
			expectedData: map[string][]byte{
				"foo": []byte("123412341234"),
			},
		},
		{
			name: "base64 pkcs12 extract",
			tpl: map[string][]byte{
				"key":  []byte(`{{ .secret | b64dec | pkcs12key }}`),
				"cert": []byte(`{{ .secret | b64dec | pkcs12cert }}`),
			},
			data: map[string][]byte{
				"secret": []byte(pkcs12ContentNoPass),
			},
			expectedData: map[string][]byte{
				"key":  []byte(pkcs12Key),
				"cert": []byte(pkcs12Cert),
			},
		},
		{
			name: "base64 pkcs12 extract with password",
			tpl: map[string][]byte{
				"key":  []byte(`{{ .secret | b64dec | pkcs12keyPass "123456" }}`),
				"cert": []byte(`{{ .secret | b64dec | pkcs12certPass "123456" }}`),
			},
			data: map[string][]byte{
				"secret": []byte(pkcs12ContentWithPass),
			},
			expectedData: map[string][]byte{
				"key":  []byte(pkcs12Key),
				"cert": []byte(pkcs12Cert),
			},
		},
		{
			name: "base64 decode error",
			tpl: map[string][]byte{
				"key": []byte(`{{ .example | b64dec }}`),
			},
			data: map[string][]byte{
				"example": []byte("iam_no_base64"),
			},
			expErr: "", // silent error
		},
		{
			name: "pkcs12 key wrong password",
			tpl: map[string][]byte{
				"key": []byte(`{{ .secret | b64dec | pkcs12keyPass "wrong" }}`),
			},
			data: map[string][]byte{
				"secret": []byte(pkcs12ContentWithPass),
			},
			expErr: "unable to decode pkcs12",
		},
		{
			name: "pkcs12 cert wrong password",
			tpl: map[string][]byte{
				"cert": []byte(`{{ .secret | b64dec | pkcs12certPass "wrong" }}`),
			},
			data: map[string][]byte{
				"secret": []byte(pkcs12ContentWithPass),
			},
			expErr: "unable to decode pkcs12",
		},
		{
			name: "fromJson error",
			tpl: map[string][]byte{
				"key": []byte(`{{ "{ # no json # }" | fromJson }}`),
			},
			data:   map[string][]byte{},
			expErr: "", // silent error
		},
		{
			name: "template syntax error",
			tpl: map[string][]byte{
				"key": []byte(`{{ #xx }}`),
			},
			data:   map[string][]byte{},
			expErr: "unable to parse template",
		},
		{
			name: "unknown key error",
			tpl: map[string][]byte{
				"key": []byte(`{{ .unknown }}`),
			},
			data:   map[string][]byte{},
			expErr: "unable to execute template at key key",
		},
		{
			name: "jwk rsa pub pem",
			tpl: map[string][]byte{
				"fn": []byte(`{{ .secret | jwkPublicKeyPem }}`),
			},
			data: map[string][]byte{
				"secret": []byte(jwkPubRSA),
			},
			expectedData: map[string][]byte{
				"fn": []byte(jwkPubRSAPKIX),
			},
		},
		{
			name: "jwk rsa priv pem",
			tpl: map[string][]byte{
				"fn": []byte(`{{ .secret | jwkPrivateKeyPem }}`),
			},
			data: map[string][]byte{
				"secret": []byte(jwkPrivRSA),
			},
			expectedData: map[string][]byte{
				"fn": []byte(jwkPrivRSAPKCS8),
			},
		},
		{
			name: "jwk ecdsa pub pem",
			tpl: map[string][]byte{
				"fn": []byte(`{{ .secret | jwkPublicKeyPem }}`),
			},
			data: map[string][]byte{
				"secret": []byte(jwkPubEC),
			},
			expectedData: map[string][]byte{
				"fn": []byte(jwkPubECPKIX),
			},
		},
		{
			name: "jwk ecdsa priv pem",
			tpl: map[string][]byte{
				"fn": []byte(`{{ .secret | jwkPrivateKeyPem }}`),
			},
			data: map[string][]byte{
				"secret": []byte(jwkPrivEC),
			},
			expectedData: map[string][]byte{
				"fn": []byte(jwkPrivECPKCS8),
			},
		},
		{
			name: "filter pem certificate",
			tpl: map[string][]byte{
				"fn": []byte(`{{ .secret | filterPEM "CERTIFICATE" }}`),
			},
			data: map[string][]byte{
				"secret": []byte(jwkPrivRSAPKCS8 + pkcs12Cert),
			},
			expectedData: map[string][]byte{
				"fn": []byte(pkcs12Cert),
			},
		},
		{
			name: "labels",
			tpl: map[string][]byte{
				"foo": []byte("{{ .secret | b64dec }}"),
			},
			labelsTpl: map[string][]byte{
				"bar": []byte("{{ .env | b64dec }}"),
			},
			data: map[string][]byte{
				"secret": []byte("MTIzNA=="),
				"env":    []byte("ZGV2"),
			},
			expectedData: map[string][]byte{
				"foo": []byte("1234"),
			},
			expectedLabels: map[string]string{
				"bar": "dev",
			},
		},
		{
			name: "annotations",
			tpl: map[string][]byte{
				"foo": []byte("{{ .secret | b64dec }}"),
			},
			annotationsTpl: map[string][]byte{
				"bar": []byte("{{ .env | b64dec }}"),
			},
			data: map[string][]byte{
				"secret": []byte("MTIzNA=="),
				"env":    []byte("ZGV2"),
			},
			expectedData: map[string][]byte{
				"foo": []byte("1234"),
			},
			expectedAnnotations: map[string]string{
				"bar": "dev",
			},
		},
		{
			name: "stringData",
			stringDataTpl: map[string][]byte{
				"foo": []byte("{{ .secret | b64dec }}"),
			},
			data: map[string][]byte{
				"secret": []byte("MTIzNA=="),
				"env":    []byte("ZGV2"),
			},
			expectedStringData: map[string]string{
				"foo": "1234",
			},
		},
		{
			name: "NonStandardDelimiters",
			stringDataTpl: map[string][]byte{
				"foo": []byte("<< .secret | b64dec >>"),
			},
			leftDelimiter:  "<<",
			rightDelimiter: ">>",
			data: map[string][]byte{
				"secret": []byte("MTIzNA=="),
				"env":    []byte("ZGV2"),
			},
			expectedStringData: map[string]string{
				"foo": "1234",
			},
		},
		{
			name: "rsa decrypt rsa-oaep sha1 pkcs8 data base64",
			tpl: map[string][]byte{
				"data_decrypted": []byte(`{{ .private_key | rsaDecrypt "RSA-OAEP" "SHA1" (.data_crypted_base64 | b64dec) }}`),
			},
			data: map[string][]byte{
				"private_key":         []byte(rsaDecryptPKRSAPKCS8),
				"data_crypted_base64": []byte(rsaDecryptDataPKCS8Base64),
			},
			expectedData: map[string][]byte{
				"data_decrypted": []byte("a1b2c3d4"),
			},
		},
		{
			name: "rsa decrypt rsa-oaep sha256 pkcs1 data base64",
			tpl: map[string][]byte{
				"data_decrypted": []byte(`{{ .private_key | rsaDecrypt "RSA-OAEP" "SHA256" (.data_crypted_base64 | b64dec) }}`),
			},
			data: map[string][]byte{
				"private_key":         []byte(rsaDecryptPKRSAPKCS1),
				"data_crypted_base64": []byte(rsaDecryptDataPKCS1Base64),
			},
			expectedData: map[string][]byte{
				"data_decrypted": []byte("hellopkcs1sha256"),
			},
		},
		{
			name: "rsa decrypt rsa-oaep sha256 pkcs1 data bin",
			tpl: map[string][]byte{
				"data_decrypted": []byte(`{{ .private_key | rsaDecrypt "RSA-OAEP" "SHA256" .data_crypted_bin }}`),
			},
			data: map[string][]byte{
				"private_key":      []byte(rsaDecryptPKRSAPKCS1),
				"data_crypted_bin": rsaEncryptOAEP(t, []byte(rsaDecryptPubKeyRSAPKCS1), "SHA256", "hellopkcs1sha256"),
			},
			expectedData: map[string][]byte{
				"data_decrypted": []byte("hellopkcs1sha256"),
			},
		},
	}

	for _, tt := range tbl {
		t.Run(tt.name, func(t *testing.T) {
			sec := &corev1.Secret{
				Data:       make(map[string][]byte),
				StringData: make(map[string]string),
				ObjectMeta: v1.ObjectMeta{Labels: make(map[string]string), Annotations: make(map[string]string)},
			}
			oldLeftDelim := leftDelim
			oldRightDelim := rightDelim
			if tt.leftDelimiter != "" {
				leftDelim = tt.leftDelimiter
			}
			if tt.rightDelimiter != "" {
				rightDelim = tt.rightDelimiter
			}
			defer func() {
				leftDelim = oldLeftDelim
				rightDelim = oldRightDelim
			}()
			err := Execute(tt.tpl, tt.data, esapi.TemplateScopeValues, esapi.TemplateTargetData, sec)
			if !ErrorContains(err, tt.expErr) {
				t.Errorf("unexpected error: %s, expected: %s", err, tt.expErr)
			}
			err = Execute(tt.labelsTpl, tt.data, esapi.TemplateScopeValues, esapi.TemplateTargetLabels, sec)
			if !ErrorContains(err, tt.expLblErr) {
				t.Errorf("unexpected error: %s, expected: %s", err, tt.expErr)
			}
			err = Execute(tt.annotationsTpl, tt.data, esapi.TemplateScopeValues, esapi.TemplateTargetAnnotations, sec)
			if !ErrorContains(err, tt.expAnnoErr) {
				t.Errorf("unexpected error: %s, expected: %s", err, tt.expErr)
			}
			if tt.expectedData != nil {
				assert.EqualValues(t, tt.expectedData, sec.Data)
			}
			if tt.expectedLabels != nil {
				assert.EqualValues(t, tt.expectedLabels, sec.ObjectMeta.Labels)
			}
			if tt.expectedAnnotations != nil {
				assert.EqualValues(t, tt.expectedAnnotations, sec.ObjectMeta.Annotations)
			}
		})
	}
}

func TestScopeValuesWithSecretFieldsNil(t *testing.T) {
	tbl := []struct {
		name               string
		tpl                map[string][]byte
		target             string
		data               map[string][]byte
		expectedData       map[string][]byte
		expectedStringData map[string]string
		expErr             string
	}{
		{
			name:   "test empty",
			tpl:    map[string][]byte{},
			target: esapi.TemplateTargetData,
			data:   nil,
		},
		{
			name:   "test byte",
			tpl:    map[string][]byte{"foo": []byte("bar")},
			target: esapi.TemplateTargetData,
			data: map[string][]byte{
				"key":   []byte("foo"),
				"value": []byte("bar"),
			},
			expectedData: map[string][]byte{
				"foo": []byte("bar"),
			},
		},
		{
			name:   "test Annotations",
			tpl:    map[string][]byte{"foo": []byte("bar")},
			target: esapi.TemplateTargetAnnotations,
			data: map[string][]byte{
				"key":   []byte("foo"),
				"value": []byte("bar"),
			},
			expectedStringData: map[string]string{
				"foo": "bar",
			},
		},
		{
			name:   "test Labels",
			tpl:    map[string][]byte{"foo": []byte("bar")},
			target: esapi.TemplateTargetLabels,
			data: map[string][]byte{
				"key":   []byte("foo"),
				"value": []byte("bar"),
			},
			expectedStringData: map[string]string{
				"foo": "bar",
			},
		},
	}
	for i := range tbl {
		row := tbl[i]
		t.Run(row.name, func(t *testing.T) {
			sec := &corev1.Secret{}
			err := Execute(row.tpl, row.data, esapi.TemplateScopeValues, row.target, sec)
			if !ErrorContains(err, row.expErr) {
				t.Errorf("unexpected error: %s, expected: %s", err, row.expErr)
			}
			switch row.target {
			case esapi.TemplateTargetData:
				if row.expectedData != nil {
					assert.EqualValues(t, row.expectedData, sec.Data)
				}
			case esapi.TemplateTargetLabels:
				if row.expectedStringData != nil {
					assert.EqualValues(t, row.expectedStringData, sec.Labels)
				}
			case esapi.TemplateTargetAnnotations:
				if row.expectedStringData != nil {
					assert.EqualValues(t, row.expectedStringData, sec.Annotations)
				}
			}
		})
	}
}

func TestExecuteInvalidTemplateScope(t *testing.T) {
	sec := &corev1.Secret{}
	err := Execute(map[string][]byte{"foo": []byte("bar")}, nil, "invalid", esapi.TemplateTargetData, sec)
	require.Error(t, err)
	assert.ErrorContains(t, err, "expected 'Values' or 'KeysAndValues'")
}

func TestScopeKeysAndValues(t *testing.T) {
	tbl := []struct {
		name               string
		tpl                map[string][]byte
		target             string
		data               map[string][]byte
		expectedData       map[string][]byte
		expectedStringData map[string]string
		expErr             string
	}{
		{
			name:   "test empty",
			tpl:    map[string][]byte{"literal": []byte("")},
			target: "Data",
			data:   nil,
		},
		{
			name:   "test base64",
			tpl:    map[string][]byte{"literal": []byte("{{ .key }}: {{ .value }}")},
			target: esapi.TemplateTargetData,
			data: map[string][]byte{
				"key":   []byte("foo"),
				"value": []byte("bar"),
			},
			expectedData: map[string][]byte{
				"foo": []byte("bar"),
			},
		},
		{
			name:   "test Annotations",
			tpl:    map[string][]byte{"literal": []byte("{{ .key }}: {{ .value }}")},
			target: esapi.TemplateTargetAnnotations,
			data: map[string][]byte{
				"key":   []byte("foo"),
				"value": []byte("bar"),
			},
			expectedStringData: map[string]string{
				"foo": "bar",
			},
		},
		{
			name:   "test Labels",
			tpl:    map[string][]byte{"literal": []byte("{{ .key }}: {{ .value }}")},
			target: esapi.TemplateTargetLabels,
			data: map[string][]byte{
				"key":   []byte("foo"),
				"value": []byte("bar"),
			},
			expectedStringData: map[string]string{
				"foo": "bar",
			},
		},
	}
	for i := range tbl {
		row := tbl[i]
		t.Run(row.name, func(t *testing.T) {
			sec := &corev1.Secret{
				Data:       make(map[string][]byte),
				StringData: make(map[string]string),
				ObjectMeta: v1.ObjectMeta{Labels: make(map[string]string), Annotations: make(map[string]string)},
			}
			err := Execute(row.tpl, row.data, esapi.TemplateScopeKeysAndValues, row.target, sec)
			if !ErrorContains(err, row.expErr) {
				t.Errorf("unexpected error: %s, expected: %s", err, row.expErr)
			}
			switch row.target {
			case esapi.TemplateTargetData:
				if row.expectedData != nil {
					assert.EqualValues(t, row.expectedData, sec.Data)
				}
			case esapi.TemplateTargetLabels:
				if row.expectedStringData != nil {
					assert.EqualValues(t, row.expectedStringData, sec.Labels)
				}
			case esapi.TemplateTargetAnnotations:
				if row.expectedStringData != nil {
					assert.EqualValues(t, row.expectedStringData, sec.Annotations)
				}
			}
		})
	}
}
func TestComplexYAMLFieldsWithSpec(t *testing.T) {
	// These tests verify that the template engine can handle complex YAML values
	// for spec fields. Since ConfigMap doesn't have a spec field in its typed definition,
	// we test by inspecting what would be set in an unstructured representation.

	type testCase struct {
		name   string
		tpl    map[string][]byte
		target string
		scope  esapi.TemplateScope
		data   map[string][]byte
		verify func(t *testing.T, obj *corev1.Secret)
		expErr string
	}

	tests := []testCase{
		{
			name:   "data target with simple string in Secret",
			target: "data",
			scope:  esapi.TemplateScopeValues,
			tpl: map[string][]byte{
				"simple": []byte("{{ .value }}"),
			},
			data: map[string][]byte{
				"value": []byte("test-value"),
			},
			verify: func(t *testing.T, obj *corev1.Secret) {
				assert.Equal(t, []byte("test-value"), obj.Data["simple"])
			},
		},
		{
			name:   "data target with multiple keys",
			target: "data",
			scope:  esapi.TemplateScopeValues,
			tpl: map[string][]byte{
				"username": []byte("{{ .user }}"),
				"password": []byte("{{ .pass }}"),
			},
			data: map[string][]byte{
				"user": []byte("admin"),
				"pass": []byte("secret123"),
			},
			verify: func(t *testing.T, obj *corev1.Secret) {
				assert.Equal(t, []byte("admin"), obj.Data["username"])
				assert.Equal(t, []byte("secret123"), obj.Data["password"])
			},
		},
		{
			name:   "labels target with templated values",
			target: "labels",
			scope:  esapi.TemplateScopeValues,
			tpl: map[string][]byte{
				"app":     []byte("{{ .app }}"),
				"version": []byte("{{ .version }}"),
			},
			data: map[string][]byte{
				"app":     []byte("my-app"),
				"version": []byte("1.0.0"),
			},
			verify: func(t *testing.T, obj *corev1.Secret) {
				assert.Equal(t, "my-app", obj.Labels["app"])
				assert.Equal(t, "1.0.0", obj.Labels["version"])
			},
		},
		{
			name:   "annotations target with templated values",
			target: "annotations",
			scope:  esapi.TemplateScopeValues,
			tpl: map[string][]byte{
				"description": []byte("{{ .desc }}"),
				"owner":       []byte("{{ .owner }}"),
			},
			data: map[string][]byte{
				"desc":  []byte("Test secret"),
				"owner": []byte("team-platform"),
			},
			verify: func(t *testing.T, obj *corev1.Secret) {
				assert.Equal(t, "Test secret", obj.Annotations["description"])
				assert.Equal(t, "team-platform", obj.Annotations["owner"])
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			obj := &corev1.Secret{
				ObjectMeta: v1.ObjectMeta{
					Name:        "test-secret",
					Namespace:   "default",
					Labels:      make(map[string]string),
					Annotations: make(map[string]string),
				},
				Data: make(map[string][]byte),
			}

			err := Execute(tt.tpl, tt.data, tt.scope, tt.target, obj)

			if tt.expErr != "" {
				require.Error(t, err)
				assert.Contains(t, err.Error(), tt.expErr)
				return
			}

			require.NoError(t, err)
			if tt.verify != nil {
				tt.verify(t, obj)
			}
		})
	}
}

func TestTryParseYAML(t *testing.T) {
	tests := []struct {
		name     string
		input    any
		expected any
	}{
		{
			name:     "parse YAML object",
			input:    "key: value\nfoo: bar",
			expected: map[string]any{"key": "value", "foo": "bar"},
		},
		{
			name:     "parse YAML array",
			input:    "- item1\n- item2\n- item3",
			expected: []any{"item1", "item2", "item3"},
		},
		{
			name:     "parse YAML number",
			input:    "42",
			expected: int64(42),
		},
		{
			name:     "parse YAML boolean true",
			input:    "true",
			expected: true,
		},
		{
			name:     "parse YAML boolean false",
			input:    "false",
			expected: false,
		},
		{
			name:     "parse YAML float",
			input:    "3.14",
			expected: 3.14,
		},
		{
			name:     "parse complex YAML",
			input:    "database:\n  host: localhost\n  port: 5432\n  enabled: true",
			expected: map[string]any{"database": map[string]any{"host": "localhost", "port": int64(5432), "enabled": true}},
		},
		{
			name:     "plain string returns as-is",
			input:    "just a string",
			expected: "just a string",
		},
		{
			name:     "invalid YAML returns original",
			input:    "invalid: : yaml:",
			expected: "invalid: : yaml:",
		},
		{
			name:     "non-string input returns as-is",
			input:    123,
			expected: 123,
		},
		{
			name:     "byte slice returns as-is",
			input:    []byte("test"),
			expected: []byte("test"),
		},
		{
			name:     "null/empty string",
			input:    "",
			expected: nil,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := tryParseYAML(tt.input)
			assert.Equal(t, tt.expected, result)
		})
	}
}

func ErrorContains(out error, want string) bool {
	if out == nil {
		return want == ""
	}
	if want == "" {
		return false
	}
	return strings.Contains(out.Error(), want)
}

func TestPkcs12certPass(t *testing.T) {
	const (
		leafCertPath         = "_testdata/foo.crt"
		intermediateCertPath = "_testdata/intermediate-ca.crt"
		rootCertPath         = "_testdata/root-ca.crt"
		disjunctCertPath     = "_testdata/disjunct-root-ca.crt"
	)
	type args struct {
		pass     string
		filename string
	}
	type testCase struct {
		name    string
		args    args
		want    []string
		wantErr bool
	}
	tests := []testCase{
		{
			// this case expects the whole chain to be stored
			// in a single bag.
			// bag(1): leaf/root/intermediate cert
			// bag(2): private key
			name: "read file without password",
			args: args{
				pass:     "",
				filename: "_testdata/foo-nopass.pfx",
			},
			want: []string{
				// this order is important
				leafCertPath,
				intermediateCertPath,
				rootCertPath,
			},
		},
		{
			// same as above but with password
			name: "read file with password",
			args: args{
				pass:     "1234",
				filename: "_testdata/foo-withpass-1234.pfx",
			},
			want: []string{
				// this order is important
				leafCertPath,
				intermediateCertPath,
				rootCertPath,
			},
		},
		{
			// cert chain may be stored in different bags
			// this test case uses a pfx that has the following structure:
			// bag(1): leaf certificate
			// bag(2): root + intermediate cert
			// bag(3): private key
			name: "read multibag cert chain",
			args: args{
				pass:     "",
				filename: "_testdata/foo-multibag-nopass.pfx",
			},
			want: []string{
				// this order is important
				leafCertPath,
				intermediateCertPath,
				rootCertPath,
			},
		},
		{
			// cert chain may contain a disjunct cert
			// bag(1): leaf/root/intermediate/disjunct
			// bag(2): private key
			name: "read disjunct cert chain",
			args: args{
				pass:     "",
				filename: "_testdata/foo-disjunct-nopass.pfx",
			},
			want: []string{
				// this order is important
				leafCertPath,
				rootCertPath,
				intermediateCertPath,
				disjunctCertPath,
			},
		},
		{
			name: "read file wrong password",
			args: args{
				pass:     "wrongpass",
				filename: "_testdata/foo-withpass-1234.pfx",
			},
			wantErr: true,
		},
	}

	testFunc := func(t *testing.T, tc testCase) {
		archive, err := os.ReadFile(tc.args.filename)
		if err != nil {
			t.Error(err)
		}
		var expOut []byte
		for _, w := range tc.want {
			c, err := os.ReadFile(w)
			if err != nil {
				t.Error(err)
			}
			expOut = append(expOut, c...)
		}
		got, err := pkcs12certPass(tc.args.pass, string(archive))
		if (err != nil) != tc.wantErr {
			t.Errorf("pkcs12certPass() error = %v, wantErr %v", err, tc.wantErr)
			return
		}
		if diff := cmp.Diff(string(expOut), got); diff != "" {
			t.Errorf("pkcs12certPass() = diff:\n%s", diff)
		}
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			testFunc(t, tt)
		})
	}
}

func TestConfigMapDataNotBase64Encoded(t *testing.T) {
	configMap := &corev1.ConfigMap{
		ObjectMeta: v1.ObjectMeta{
			Name:      "test-cm",
			Namespace: "default",
		},
	}

	data := map[string][]byte{
		"host":     []byte("localhost"),
		"port":     []byte("5432"),
		"database": []byte("mydb"),
	}

	tplMap := map[string][]byte{
		"host":     []byte("{{ .host }}"),
		"port":     []byte("{{ .port }}"),
		"database": []byte("{{ .database }}"),
	}

	err := Execute(tplMap, data, esapi.TemplateScopeValues, "Data", configMap)
	require.NoError(t, err)

	assert.Equal(t, "localhost", configMap.Data["host"], "host should be plain text, not base64")
	assert.Equal(t, "5432", configMap.Data["port"], "port should be plain text, not base64")
	assert.Equal(t, "mydb", configMap.Data["database"], "database should be plain text, not base64")
}

func TestNestedPathTargeting(t *testing.T) {
	tests := []struct {
		name     string
		target   string
		scope    esapi.TemplateScope
		tpl      map[string][]byte
		data     map[string][]byte
		verify   func(t *testing.T, obj map[string]interface{})
		wantErr  bool
		errorMsg string
	}{
		{
			name:   "nested path spec.slack with template variables",
			target: "spec.slack",
			scope:  esapi.TemplateScopeKeysAndValues,
			tpl: map[string][]byte{
				"slack-config": []byte(`
api_url: {{ .url }}
webhook_url: {{ .webhook }}
`),
			},
			data: map[string][]byte{
				"url":     []byte("https://hooks.slack.com/services/XXX"),
				"webhook": []byte("https://hooks.slack.com/services/YYY"),
			},
			verify: func(t *testing.T, obj map[string]interface{}) {
				specMap := obj["spec"].(map[string]interface{})
				slackMap := specMap["slack"].(map[string]interface{})

				// Should NOT have spec.slack.api_url.url (the bug with template variables)
				apiURL := slackMap["api_url"]
				assert.Equal(t, "https://hooks.slack.com/services/XXX", apiURL, "api_url should be string, not nested map")

				webhookURL := slackMap["webhook_url"]
				assert.Equal(t, "https://hooks.slack.com/services/YYY", webhookURL, "webhook_url should be string, not nested map")

				// Verify the fix: should NOT have duplicate 'slack' in the path
				_, hasDuplicateSlack := slackMap["slack"]
				assert.False(t, hasDuplicateSlack, "should not have spec.slack.slack (the bug)")
			},
		},
		{
			name:   "nested path merge behavior - preserves existing fields",
			target: "spec.slack",
			scope:  esapi.TemplateScopeKeysAndValues,
			tpl: map[string][]byte{
				"slack-config": []byte(`
api_url: {{ .url }}
`),
			},
			data: map[string][]byte{
				"url": []byte("https://hooks.slack.com/services/NEW"),
			},
			verify: func(t *testing.T, obj map[string]interface{}) {
				specMap := obj["spec"].(map[string]interface{})
				slackMap := specMap["slack"].(map[string]interface{})

				// Should have the new field from template
				assert.Equal(t, "https://hooks.slack.com/services/NEW", slackMap["api_url"], "api_url should be set from template")

				// Should PRESERVE existing fields that were not in the template
				assert.Equal(t, "general", slackMap["channel"], "existing channel field should be preserved")
				assert.Equal(t, "test-value", slackMap["other_field"], "existing other_field should be preserved")
			},
		},
		{
			name:   "nested path overwrite field - updates existing value",
			target: "spec.slack",
			scope:  esapi.TemplateScopeKeysAndValues,
			tpl: map[string][]byte{
				"slack-config": []byte(`
channel: {{ .new_channel }}
`),
			},
			data: map[string][]byte{
				"new_channel": []byte("alerts"),
			},
			verify: func(t *testing.T, obj map[string]interface{}) {
				specMap := obj["spec"].(map[string]interface{})
				slackMap := specMap["slack"].(map[string]interface{})

				// Should update the existing field
				assert.Equal(t, "alerts", slackMap["channel"], "channel should be updated")

				// Should still preserve other existing fields
				assert.Equal(t, "https://hooks.slack.com/existing", slackMap["api_url"], "existing api_url should be preserved")
				assert.Equal(t, "test-value", slackMap["other_field"], "existing other_field should be preserved")
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			// Use an unstructured object to test generic target behavior
			obj := &unstructured.Unstructured{
				Object: map[string]interface{}{
					"apiVersion": "example.com/v1",
					"kind":       "TestResource",
					"metadata": map[string]interface{}{
						"name":      "test-resource",
						"namespace": "default",
					},
				},
			}

			// For merge behavior tests, pre-populate the object with existing content
			if strings.Contains(tt.name, "merge behavior") {
				obj.Object["spec"] = map[string]interface{}{
					"slack": map[string]interface{}{
						"channel":     "general",
						"other_field": "test-value",
					},
				}
			}

			// For overwrite field test, pre-populate with different initial values
			if strings.Contains(tt.name, "overwrite field") {
				obj.Object["spec"] = map[string]interface{}{
					"slack": map[string]interface{}{
						"channel":     "general",
						"api_url":     "https://hooks.slack.com/existing",
						"other_field": "test-value",
					},
				}
			}

			err := Execute(tt.tpl, tt.data, tt.scope, tt.target, obj)

			if tt.wantErr {
				require.Error(t, err)
				if tt.errorMsg != "" {
					assert.Contains(t, err.Error(), tt.errorMsg)
				}
			} else {
				require.NoError(t, err)
				if tt.verify != nil {
					tt.verify(t, obj.Object)
				}
			}
		})
	}
}