Add test with nested rule

tests/FormModelTest.php

@@ -18,6 +18,7 @@
 use Yiisoft\FormModel\Tests\Support\Form\FormWithNestedStructures;
 use Yiisoft\FormModel\Tests\Support\Form\LoginForm;
 use Yiisoft\FormModel\Tests\Support\Form\NestedForm;
+use Yiisoft\FormModel\Tests\Support\Form\NestedRuleForm\MainForm;
 use Yiisoft\FormModel\Tests\Support\StubInputField;
 use Yiisoft\FormModel\Tests\Support\TestHelper;
 use Yiisoft\Test\Support\Container\SimpleContainer;
@@ -414,4 +415,31 @@ public function testFormWithNestedStructures(): void
  $this->assertSame('12.24', $coordinates->getLatitude());
  $this->assertSame('56.78', $coordinates->getLongitude());
  }
+
+ /**
+ * @see https://github.com/yiisoft/form-model/issues/7
+ */
+ public function testNestedRuleWithFormModels(): void
+ {
+ $form = new MainForm();
+
+ TestHelper::createFormHydrator()->populate(
+ $form,
+ [
+ 'value' => 'main-form',
+ 'firstLevelForm.secondLevelForm.float' => '-7.1',
+ ],
+ scope: ''
+ );
+
+ $result = $form->getValidationResult();
+
+ $this->assertFalse($result->isValid());
+ $this->assertSame(
+ [
+ 'firstLevelForm.secondLevelForm.float' => ['Value must be no less than 0.']
+ ],
+ $result->getErrorMessagesIndexedByPath()
+ );
+ }
 }

tests/Support/Form/NestedRuleForm/FirstLevelForm.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\FormModel\Tests\Support\Form\NestedRuleForm;
+
+use Yiisoft\FormModel\FormModel;
+use Yiisoft\Validator\Rule\Integer;
+use Yiisoft\Validator\Rule\Nested;
+use Yiisoft\Validator\RulesProviderInterface;
+
+final class FirstLevelForm extends FormModel implements RulesProviderInterface
+{
+ private int $number = 1;
+ private SecondLevelForm $secondLevelForm;
+
+ public function __construct()
+ {
+ $this->secondLevelForm = new SecondLevelForm();
+ }
+
+ public function getRules(): array
+ {
+ return [
+ 'number' => new Integer(min: 1),
+ 'secondLevelForm' => new Nested(),
+ ];
+ }
+}

tests/Support/Form/NestedRuleForm/MainForm.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\FormModel\Tests\Support\Form\NestedRuleForm;
+
+use Yiisoft\FormModel\FormModel;
+use Yiisoft\Validator\Rule\Nested;
+use Yiisoft\Validator\Rule\Required;
+use Yiisoft\Validator\RulesProviderInterface;
+
+final class MainForm extends FormModel implements RulesProviderInterface
+{
+ public string $value = '';
+ public FirstLevelForm $firstLevelForm;
+
+ public function __construct()
+ {
+ $this->firstLevelForm = new FirstLevelForm();
+ }
+
+ public function getRules(): array
+ {
+ return [
+ 'value' => new Required(),
+ 'firstLevelForm' => new Nested(),
+ ];
+ }
+}

tests/Support/Form/NestedRuleForm/SecondLevelForm.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\FormModel\Tests\Support\Form\NestedRuleForm;
+
+use Yiisoft\FormModel\FormModel;
+use Yiisoft\Validator\Rule\Number;
+use Yiisoft\Validator\RulesProviderInterface;
+
+final class SecondLevelForm extends FormModel implements RulesProviderInterface
+{
+ private float $float = 0.01;
+
+ public function getRules(): array
+ {
+ return [
+ 'float' => new Number(min: 0),
+ ];
+ }
+}