composer.json

@@ -20,7 +20,7 @@
         }
     },
     "require": {
-        "php": "^7.2.5|^8.0",
+        "php": "^7.2.5",
         "illuminate/config": "^7.0|^8.0",
         "illuminate/support": "^7.0|^8.0",
         "illuminate/database": "^7.0|^8.0",

phpunit.xml

@@ -1,22 +1,36 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd" backupGlobals="false" backupStaticAttributes="false" bootstrap="vendor/autoload.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  <coverage processUncoveredFiles="true">
+         xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
-    <include>
+         backupGlobals="false"
-      <directory suffix=".php">./src</directory>
+         backupStaticAttributes="false"
-    </include>
+         bootstrap="vendor/autoload.php"
-  </coverage>
+         colors="true"
-  <testsuites>
+         convertErrorsToExceptions="true"
-    <testsuite name="Unit">
+         convertNoticesToExceptions="true"
-      <directory suffix="Test.php">./tests/Unit</directory>
+         convertWarningsToExceptions="true"
-    </testsuite>
+         processIsolation="false"
-  </testsuites>
+         stopOnFailure="false">
-  <php>
+    <testsuites>
-    <server name="APP_ENV" value="testing"/>
+        <testsuite name="Unit">
-    <server name="BCRYPT_ROUNDS" value="4"/>
+            <directory suffix="Test.php">./tests/Unit</directory>
-    <server name="CACHE_DRIVER" value="array"/>
+        </testsuite>
-    <server name="MAIL_DRIVER" value="array"/>
+
-    <server name="QUEUE_CONNECTION" value="sync"/>
+        <testsuite name="Feature">
-    <server name="SESSION_DRIVER" value="file"/>
+            <directory suffix="Test.php">./tests/Feature</directory>
-    <server name="DB_CONNECTION" value="testing"/>
+        </testsuite>
-  </php>
+    </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">./src</directory>
+        </whitelist>
+    </filter>
+    <php>
+        <server name="APP_ENV" value="testing"/>
+        <server name="BCRYPT_ROUNDS" value="4"/>
+        <server name="CACHE_DRIVER" value="array"/>
+        <server name="MAIL_DRIVER" value="array"/>
+        <server name="QUEUE_CONNECTION" value="sync"/>
+        <server name="SESSION_DRIVER" value="file"/>
+        <server name="DB_CONNECTION" value="testing"/>
+    </php>
 </phpunit>

readme.md

@@ -1,14 +1,12 @@
 # CipherSweet for Laravel
 
-A Laravel implementation of [Paragon Initiative Enterprises CipherSweet](https://ciphersweet.paragonie.com) searchable
+A Laravel implementation of [Paragon Initiative Enterprises CipherSweet](https://ciphersweet.paragonie.com) searchable field level encryption.
-field level encryption.
 
 Make sure you have some basic understanding of CipherSweet before continuing.
 
 ## Installation
 
 Install the package using composer:
-
 ```
 composer require bjorn-voesten/ciphersweet-for-laravel
 ```
@@ -18,13 +16,10 @@ The package will then automatically register itself.
 #### Encryption key
 
 In your `.env` file you should add:
-
 ```dotenv
 CIPHERSWEET_KEY=
 ```
-
 And then generate an encryption key:
-
 ```
 php artisan ciphersweet:key
 ```
@@ -32,7 +27,6 @@ php artisan ciphersweet:key
 #### Config file
 
 Publish the config file:
-
 ```
 php artisan vendor:publish --tag=ciphersweet-config
 ```
@@ -43,7 +37,6 @@ php artisan vendor:publish --tag=ciphersweet-config
 
 Add the `BjornVoesten\CipherSweet\Concerns\WithAttributeEncryption` trait to your model <br> 
 and add the `BjornVoesten\CipherSweet\Casts\Encrypted` cast to the attributes you want to encrypt.
-
 ```php
 <?php
 
@@ -106,42 +99,29 @@ class User extends Model
 
 Attributes will be automatically encrypted and decrypted when filling and retrieving attribute values.
 
-**Note** Because the package uses Laravel casts it is not possible to combine the `Encrypted` cast and
+**Note** Because the package uses Laravel casts it is not possible to combine the `Encrypted` cast and accessors/mutators.  
-accessors/mutators.
 
 ### Searching
 
-**Note** When searching with the `equal to` operator models will be returned when the value is found in one of all
+**Note** When searching with the `equal to` operator models will be returned when the value is found in one of all available or defined indexes. When searching with the `not equal to` operator all models where the value is not found in any of the available or the defined indexes are returned. 
-available or defined indexes. When searching with the `not equal to` operator all models where the value is not found in
-any of the available or the defined indexes are returned.
 
 **Note**
-Because of the limited search possibilities in CipherSweet only the `=` and `!=` operators are available when searching
+Because of the limited search possibilities in CipherSweet only the `=` and `!=` operators are available when searching encrypted attributes. 
-encrypted attributes.
 
-<br/>
+#### `whereEncrypted`
-
-#### `whereEncrypted`, `orWhereEncrypted`
 
 ```php
  User::query()
     ->whereEncrypted('social_security_number', '=', '123-456-789')
-    ->orWhereEncrypted('social_security_number', '=', '123-456-789')
     ->get();
 ```
 
-<br/>
+#### `orWhereEncrypted`
-
-#### `whereInEncrypted`, `orWhereInEncrypted`
 
 ```php
  User::query()
-    ->whereInEncrypted('social_security_number', [
+    ->whereEncrypted('social_security_number', '=', '123-456-789')
-        '123-456-789',
+    ->orWhereEncrypted('social_security_number', '=', '456-123-789')
-    ])
-    ->orWhereInEncrypted('social_security_number', [
-        '456-123-789',
-    ])
     ->get();
 ```
 
@@ -151,8 +131,7 @@ Please see [contributing.md](contributing.md) for details and a todolist.
 
 ## Security
 
-If you discover any security related issues, please email [security@bjornvoesten.com](mailto:security@bjornvoesten.com)
+If you discover any security related issues, please email [security@bjornvoesten.com](mailto:security@bjornvoesten.com) instead of using the issue tracker.
-instead of using the issue tracker.
 
 ## Testing
 

src/Casts/Encrypted.php

@@ -13,10 +13,10 @@ class Encrypted implements CastsAttributes
      * @param string $key
      * @param mixed $value
      * @param array $attributes
-     * @return string|null
+     * @return string
      * @throws \Exception
      */
-    public function get($model, string $key, $value, array $attributes): ?string
+    public function get($model, string $key, $value, array $attributes)
     {
         return $model->decrypt($key);
     }

src/CipherSweetService.php

@@ -108,23 +108,23 @@ class CipherSweetService
         $field = new EncryptedField(
             $this->engine,
             $table = $model->getTable(),
-            $attribute->column
+            $attribute->column,
         );
 
         // Map and add the indexes to the encrypted
         // field instance.
         collect($attribute->indexes)
-            ->map(static function (Index $index) {
+            ->map(function (Index $index) {
-                return new BlindIndex(
+                return $index = new BlindIndex(
                     $index->column,
                     $index->transformers,
                     $index->bits,
-                    $index->fast
+                    $index->fast,
                 );
             })
-            ->each(static function ($index) use ($field) {
+            ->each(
-                return $field->addBlindIndex($index);
+                fn($index) => $field->addBlindIndex($index)
-            });
+            );
 
         return $field;
     }
@@ -134,24 +134,18 @@ class CipherSweetService
      *
      * @param \Illuminate\Database\Eloquent\Model|\BjornVoesten\CipherSweet\Concerns\WithAttributeEncryption $model
      * @param string $attribute
-     * @param string|int|boolean|null $value
+     * @param string|int|boolean $value
      * @return array
      * @throws \ParagonIE\CipherSweet\Exception\BlindIndexNameCollisionException
      * @throws \ParagonIE\CipherSweet\Exception\BlindIndexNotFoundException
      * @throws \ParagonIE\CipherSweet\Exception\CryptoOperationException
      * @throws \SodiumException
      */
-    public function encrypt(Model $model, string $attribute, $value): array
+    public function encrypt(Model $model, string $attribute, $value)
     {
-        $field = $this->field($model, $attribute);
+        return $this
-
+            ->field($model, $attribute)
-        if (is_null($value)) {
+            ->prepareForStorage($value);
-            return [null, array_map(static function () {
-                return null;
-            }, $field->getAllBlindIndexes(''))];
-        }
-
-        return $field->prepareForStorage($value);
     }
 
     /**
@@ -164,12 +158,8 @@ class CipherSweetService
      * @throws \ParagonIE\CipherSweet\Exception\BlindIndexNameCollisionException
      * @throws \ParagonIE\CipherSweet\Exception\CryptoOperationException
      */
-    public function decrypt(Model $model, string $attribute, $value): ?string
+    public function decrypt(Model $model, string $attribute, $value)
     {
-        if (is_null($value)) {
-            return null;
-        }
-
         return $this
             ->field($model, $attribute)
             ->decryptValue($value);

src/CipherSweetServiceProvider.php

@@ -36,7 +36,7 @@ class CipherSweetServiceProvider extends ServiceProvider
     {
         // Config
         $this->publishes([
-            __DIR__ . '/../config/ciphersweet.php' => config_path('ciphersweet.php')
+            __DIR__ . '/../config/ciphersweet.php',
         ], 'ciphersweet-config');
 
         $this->mergeConfigFrom(

src/Concerns/WithAttributeEncryption.php

@@ -3,6 +3,7 @@
 namespace BjornVoesten\CipherSweet\Concerns;
 
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Arr;
 
 /**
  * @mixin \Illuminate\Database\Eloquent\Model
@@ -15,8 +16,9 @@ trait WithAttributeEncryption
      * @param string $attribute
      * @param string|int|boolean $value
      * @return array
+     * @throws \Exception
      */
-    public function encrypt(string $attribute, $value): array
+    public function encrypt(string $attribute, $value)
     {
         [$ciphertext, $indexes] = $result = app('ciphersweet')->encrypt(
             $this, $attribute, $value
@@ -35,12 +37,12 @@ trait WithAttributeEncryption
      * Encrypt the attribute.
      *
      * @param string $attribute
-     * @return string|null
+     * @return $this
      */
-    public function decrypt(string $attribute): ?string
+    public function decrypt(string $attribute)
     {
         return app('ciphersweet')->decrypt(
-            $this, $attribute, $this->attributes[$attribute] ?? null
+            $this, $attribute, $this->attributes[$attribute]
         );
     }
 
@@ -52,25 +54,27 @@ trait WithAttributeEncryption
      * @param $operator
      * @param $value
      * @param array $indexes
-     * @param string $boolean
      * @return void
+     * @throws \Exception
      */
-    public function scopeWhereEncrypted(Builder $query, string $column, $operator, $value, array $indexes = [], $boolean = 'and'): void
+    public function scopeWhereEncrypted(Builder $query, string $column, $operator, $value, array $indexes = []): void
     {
-        /** @var array $available */
+        $available = Arr::last(
-        $available = $this->encrypt($column, $value)[1];
+            $this->encrypt($column, $value)
+        );
 
-        $indexes = empty($indexes) ? array_keys($available) : $indexes;
+        $indexes = empty($indexes)
+            ? array_keys($available)
+            : $indexes;
 
-        $method = $boolean === 'or'
+        $first = true;
-            ? 'orWhere'
+        foreach ($indexes as $index) {
-            : 'where';
+            $first
+                ? $query->where($index, $operator, $available[$index])
+                : $query->orWhere($index, $operator, $available[$index]);
 
-        $query->{$method}(function (Builder $query) use ($available, $operator, $indexes) {
+            $first = false;
-            foreach ($indexes as $key => $index) {
+        }
-                $query->where($index, $operator, $available[$index]);
-            }
-        });
     }
 
     /**
@@ -79,76 +83,23 @@ trait WithAttributeEncryption
      * @param \Illuminate\Database\Eloquent\Builder $query
      * @param string $column
      * @param string $operator
-     * @param mixed $value
+     * @param $value
      * @param array $indexes
-     * @param string $boolean
-     * @return void
-     */
-    public function scopeOrWhereEncrypted(
-        Builder $query, string $column, string $operator, $value,
-        array $indexes = [], $boolean = 'or'
-    ): void
-    {
-        $this->scopeWhereEncrypted(
-            $query, $column, $operator, $value, $indexes, $boolean
-        );
-    }
-
-    /**
-     * Add a where in clause to the query for an encrypted column.
-     *
-     * @param \Illuminate\Database\Eloquent\Builder $query
-     * @param string $column
-     * @param array $values
-     * @param array $indexes
-     * @param string $boolean
      * @return void
      * @throws \Exception
      */
-    public function scopeWhereInEncrypted(
+    public function scopeOrWhereEncrypted(Builder $query, string $column, string $operator, $value, array $indexes = []): void
-        Builder $query, string $column, array $values, array $indexes = [],
-        $boolean = 'and'
-    ): void
     {
-        $values = array_map(function (string $value) use ($column) {
+        $available = Arr::last(
-            return $this->encrypt($column, $value)[1];
+            $this->encrypt($column, $value)
-        }, $values);
-
-        $available = array_keys($values[0]);
-
-        $indexes = empty($indexes) ? $available : $indexes;
-
-        $method = $boolean === 'or'
-            ? 'orWhere'
-            : 'where';
-
-        $query->{$method}(function (Builder $query) use ($values, $indexes) {
-            foreach ($indexes as $key => $index) {
-                (bool) $key
-                    ? $query->orWhereIn($index, $values)
-                    : $query->whereIn($index, $values);
-            }
-        });
-    }
-
-    /**
-     * Add a or where in clause to the query for an encrypted column.
-     *
-     * @param \Illuminate\Database\Eloquent\Builder $query
-     * @param string $column
-     * @param array $values
-     * @param array $indexes
-     * @param string $boolean
-     * @return void
-     * @throws \Exception
-     */
-    public function scopeOrWhereInEncrypted(
-        Builder $query, string $column, array $values, array $indexes = [],
-        $boolean = 'or'
-    ): void
-    {
-        $this->scopeWhereInEncrypted(
-            $query, $column, $values, $indexes, $boolean
         );
+
+        $indexes = empty($indexes)
+            ? array_keys($available)
+            : $indexes;
+
+        foreach ($indexes as $index) {
+            $query->orWhere($index, $operator, $available[$index]);
+        }
     }
 }

src/Macros/Blueprint.php

@@ -11,7 +11,7 @@ class Blueprint
 {
     public function encrypted(): Closure
     {
-        return function (string $name, ?array $indexes = null, ?string $after = null, bool $nullable = false): void {
+        return function (string $name, ?array $indexes = null): void {
             $columns = empty($indexes)
                 ? [
                     $name,
@@ -23,13 +23,7 @@ class Blueprint
                 );
 
             foreach ($columns as $column) {
-                $addedColumn = $this->string($column)->nullable($nullable);
+                $this->string($column);
-
-                if($after) {
-                    $addedColumn->after($after);
-
-                    $after = $column;
-                }
             }
 
             $this->index($columns);
@@ -38,8 +32,22 @@ class Blueprint
 
     public function nullableEncrypted(): Closure
     {
-        return function (string $name, ?array $indexes = null, ?string $after = null): void {
+        return function (string $name, ?array $indexes = null): void {
-            $this->encrypted($name, $indexes, $after, true);
+            $columns = empty($indexes)
+                ? [
+                    $name,
+                    "{$name}_index",
+                ]
+                : array_merge(
+                    [$name],
+                    $indexes
+                );
+
+            foreach ($columns as $column) {
+                $this->string($column)->nullable();
+            }
+
+            $this->index($columns);
         };
     }
 }

tests/Concerns/CreateUsersTable.php

@@ -10,8 +10,8 @@ trait CreateUsersTable
     protected function createUsersTable(): void
     {
         Schema::create('users', function (Blueprint $table) {
-            $table->id();
+            $table->id('id');
-            $table->string('social_security_number')->nullable();
+            $table->string('social_security_number');
             $table->string('social_security_number_index')->nullable();
             $table->string('custom_index')->nullable();
             $table->timestamps();

tests/Concerns/CreatesUsers.php

@@ -9,10 +9,10 @@ trait CreatesUsers
     /**
      * Create a new user instance.
      *
-     * @param string|null $socialSecurityNumber
+     * @param string $socialSecurityNumber
      * @return \Tests\Mocks\User|\Illuminate\Database\Eloquent\Model
      */
-    protected function user(?string $socialSecurityNumber): User
+    protected function user(string $socialSecurityNumber): User
     {
         return User::query()->create([
             'social_security_number' => $socialSecurityNumber,

tests/Unit/EncryptionTest.php

@@ -27,12 +27,12 @@ class EncryptionTest extends TestCase
             'social_security_number' => '123-456-789',
         ]);
 
-        static::assertSame(
+        $this->assertSame(
             '123-456-789',
             $user->social_security_number
         );
 
-        static::assertNotEmpty(
+        $this->assertNotEmpty(
             $user->social_security_number_index
         );
     }
@@ -41,12 +41,12 @@ class EncryptionTest extends TestCase
     {
         $user = $this->user('123-456-789');
 
-        static::assertNotSame(
+        $this->assertNotSame(
             '123-456-789',
             $user->getRawOriginal('social_security_number')
         );
 
-        static::assertNotEmpty(
+        $this->assertNotEmpty(
             $user->social_security_number_index
         );
 
@@ -78,12 +78,12 @@ class EncryptionTest extends TestCase
             ])
             ->save();
 
-        static::assertNotSame(
+        $this->assertNotSame(
             '123-456-789',
             $user->getRawOriginal('social_security_number')
         );
 
-        static::assertNotEmpty(
+        $this->assertNotEmpty(
             $user->getAttribute('custom_index')
         );
 
@@ -100,29 +100,9 @@ class EncryptionTest extends TestCase
     {
         $user = $this->user('123-456-789');
 
-        static::assertSame(
+        $this->assertSame(
             '123-456-789',
             $user->getAttribute('social_security_number')
         );
     }
-
-    public function testAttributesCanBeMadeNull(): void
-    {
-        $user = $this->user('123-456-789');
-
-        static::assertSame(
-            '123-456-789',
-            $user->social_security_number
-        );
-
-        $user->social_security_number = null;
-
-        static::assertNull(
-            $user->social_security_number
-        );
-
-        static::assertNull(
-            $user->social_security_number_index
-        );
-    }
 }

tests/Unit/QueryTest.php

@@ -32,8 +32,8 @@ class QueryTest extends TestCase
             ->get()
             ->modelKeys();
 
-        static::assertContains($userOne->id, $keys);
+        $this->assertContains($userOne->id, $keys);
-        static::assertNotContains($userTwo->id, $keys);
+        $this->assertNotContains($userTwo->id, $keys);
 
         // Assert success using provided index.
         /** @var \Illuminate\Database\Eloquent\Collection $keys */
@@ -44,8 +44,8 @@ class QueryTest extends TestCase
             ->get()
             ->modelKeys();
 
-        static::assertContains($userOne->id, $keys);
+        $this->assertContains($userOne->id, $keys);
-        static::assertNotContains($userTwo->id, $keys);
+        $this->assertNotContains($userTwo->id, $keys);
 
         // Assert undefined index exception.
         $this->expectException(Exception::class);
@@ -57,22 +57,6 @@ class QueryTest extends TestCase
             ->get();
     }
 
-    public function testCanQueryNullableAttributes(): void
-    {
-        $userOne = $this->user('123-456-789');
-        $userTwo = $this->user(null);
-
-        // Assert success.
-        /** @var \Illuminate\Database\Eloquent\Collection $keys */
-        $keys = User::query()
-            ->whereEncrypted('social_security_number', '=', '123-456-789')
-            ->get()
-            ->modelKeys();
-
-        static::assertContains($userOne->id, $keys);
-        static::assertNotContains($userTwo->id, $keys);
-    }
-
     public function testCanQueryEncryptedAttributeWithOrWhereClause(): void
     {
         $userOne = $this->user('123-456-789');
@@ -87,9 +71,9 @@ class QueryTest extends TestCase
             ->get()
             ->modelKeys();
 
-        static::assertContains($userOne->id, $keys);
+        $this->assertContains($userOne->id, $keys);
-        static::assertNotContains($userTwo->id, $keys);
+        $this->assertNotContains($userTwo->id, $keys);
-        static::assertContains($userThree->id, $keys);
+        $this->assertContains($userThree->id, $keys);
 
         // Assert success using provided index.
         /** @var \Illuminate\Database\Eloquent\Collection $keys */
@@ -101,9 +85,9 @@ class QueryTest extends TestCase
             ->get()
             ->modelKeys();
 
-        static::assertContains($userOne->id, $keys);
+        $this->assertContains($userOne->id, $keys);
-        static::assertNotContains($userTwo->id, $keys);
+        $this->assertNotContains($userTwo->id, $keys);
-        static::assertContains($userThree->id, $keys);
+        $this->assertContains($userThree->id, $keys);
 
         // Assert undefined index exception.
         $this->expectException(Exception::class);
@@ -114,118 +98,4 @@ class QueryTest extends TestCase
             ])
             ->get();
     }
-
-    public function testCanQueryEncryptedAttributeWithWhereInClause(): void
-    {
-        $userOne = $this->user('123-456-789');
-        $userTwo = $this->user('789-456-123');
-        $userThree = $this->user('456-789-123');
-
-        // Assert success.
-        /** @var \Illuminate\Database\Eloquent\Collection $keys */
-        $keys = User::query()
-            ->whereInEncrypted(
-                'social_security_number',
-                [
-                    '123-456-789',
-                    '789-456-123',
-                ]
-            )
-            ->get()
-            ->modelKeys();
-
-        static::assertContains($userOne->id, $keys);
-        static::assertContains($userTwo->id, $keys);
-        static::assertNotContains($userThree->id, $keys);
-
-        // Assert success using provided index.
-        /** @var \Illuminate\Database\Eloquent\Collection $keys */
-        $keys = User::query()
-            ->whereInEncrypted(
-                'social_security_number',
-                [
-                    '123-456-789',
-                    '789-456-123',
-                ],
-                ['social_security_number_index']
-            )
-            ->get()
-            ->modelKeys();
-
-        static::assertContains($userOne->id, $keys);
-        static::assertContains($userTwo->id, $keys);
-        static::assertNotContains($userThree->id, $keys);
-
-        $keys = User::query()
-            ->whereInEncrypted(
-                'social_security_number',
-                ['789-456-123'],
-                ['non_existing_index']
-            )
-            ->get()
-            ->modelKeys();
-
-        static::assertEmpty($keys);
-    }
-
-    public function testCanQueryEncryptedAttributeWithOrWhereInClause(): void
-    {
-        $userOne = $this->user('123-456-789');
-        $userTwo = $this->user('789-456-123');
-        $userThree = $this->user('456-789-123');
-
-        // Assert success.
-        /** @var \Illuminate\Database\Eloquent\Collection $keys */
-        $keys = User::query()
-            ->whereInEncrypted(
-                'social_security_number',
-                ['123-456-789']
-            )
-            ->orWhereInEncrypted(
-                'social_security_number',
-                ['789-456-123']
-            )
-            ->get()
-            ->modelKeys();
-
-        static::assertContains($userOne->id, $keys);
-        static::assertContains($userTwo->id, $keys);
-        static::assertNotContains($userThree->id, $keys);
-
-        // Assert success using provided index.
-        /** @var \Illuminate\Database\Eloquent\Collection $keys */
-        $keys = User::query()
-            ->whereInEncrypted(
-                'social_security_number',
-                ['123-456-789'],
-                ['social_security_number_index']
-            )
-            ->orWhereInEncrypted(
-                'social_security_number',
-                ['789-456-123'],
-                ['social_security_number_index']
-            )
-            ->get()
-            ->modelKeys();
-
-        static::assertContains($userOne->id, $keys);
-        static::assertContains($userTwo->id, $keys);
-        static::assertNotContains($userThree->id, $keys);
-
-        $keys = User::query()
-            ->whereInEncrypted(
-                'social_security_number',
-                ['789-456-123'],
-                ['non_existing_index']
-            )
-            ->orWhereInEncrypted(
-                'social_security_number',
-                ['789-456-123'],
-                ['non_existing_index']
-            )
-            ->get()
-            ->modelKeys();
-
-        static::assertEmpty($keys);
-    }
 }