Format rule for required_without (#4196)

* test: 🧪 add failing tests for row validator

* format rule for required_without

* fix: phpunit error when run in php7.4

* fix: style ci

* fix: style ci

---------

Co-authored-by: Younes el Barnoussi <younes_barnoussi@live.nl>

Author: rust17

.phpunit.cache/test-results

@@ -134,6 +134,14 @@ private function formatRule($rules)
             return $rules;
         }
 
+        if (Str::contains($rules, 'required_without') && preg_match('/(.*?):(.*)/', $rules, $matches)) {
+            $column = array_map(function ($match) {
+                return Str::startsWith($match, '*.') ? $match : '*.' . $match;
+            }, explode(',', $matches[2]));
+
+            return $matches[1] . ':' . implode(',', $column);
+        }
+
         if (Str::contains($rules, 'required_') && preg_match('/(.*?):(.*),(.*)/', $rules, $matches)) {
             $column = Str::startsWith($matches[2], '*.') ? $matches[2] : '*.' . $matches[2];
 

src/Validators/RowValidator.php

@@ -0,0 +1,96 @@
+<?php
+
+namespace Maatwebsite\Excel\Tests\Validators;
+
+use Illuminate\Contracts\Validation\Factory;
+use Maatwebsite\Excel\Tests\TestCase;
+use Maatwebsite\Excel\Validators\RowValidator;
+
+class RowValidatorTest extends TestCase
+{
+    /**
+     * The RowValidator instance.
+     */
+    protected $validator;
+
+    /**
+     * Set up the test.
+     */
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->validator = new RowValidator(app(Factory::class));
+    }
+
+    public function test_format_rule_with_array_input()
+    {
+        $rules = ['rule1', 'rule2'];
+
+        $result = $this->callPrivateMethod('formatRule', [$rules]);
+
+        $this->assertEquals($rules, $result);
+    }
+
+    public function test_format_rule_with_object_input()
+    {
+        $rule = new \stdClass();
+
+        $result = $this->callPrivateMethod('formatRule', [$rule]);
+
+        $this->assertEquals($rule, $result);
+    }
+
+    public function test_format_rule_with_callable_input()
+    {
+        $rule = function () {
+            return 'callable';
+        };
+
+        $result = $this->callPrivateMethod('formatRule', [$rule]);
+
+        $this->assertEquals($rule, $result);
+    }
+
+    public function test_format_rule_with_required_without_all()
+    {
+        $rule = 'required_without_all:first_name,last_name';
+
+        $result = $this->callPrivateMethod('formatRule', [$rule]);
+
+        $this->assertEquals('required_without_all:*.first_name,*.last_name', $result);
+    }
+
+    public function test_format_rule_with_required_without()
+    {
+        $rule = 'required_without:first_name';
+
+        $result = $this->callPrivateMethod('formatRule', [$rule]);
+
+        $this->assertEquals('required_without:*.first_name', $result);
+    }
+
+    public function test_format_rule_with_string_input_not_matching_pattern()
+    {
+        $rule = 'rule';
+
+        $result = $this->callPrivateMethod('formatRule', [$rule]);
+
+        $this->assertEquals($rule, $result);
+    }
+
+    /**
+     * Call a private function.
+     *
+     * @param  string  $name
+     * @param  array  $args
+     * @return mixed
+     */
+    public function callPrivateMethod(string $name, array $args)
+    {
+        $method = new \ReflectionMethod(RowValidator::class, $name);
+        $method->setAccessible(true);
+
+        return $method->invokeArgs($this->validator, $args);
+    }
+}