Fix #45: Add ability to set custom config modifiers

CHANGELOG.md

@@ -1,8 +1,8 @@
 # Yii Runner Change Log
 
-## 2.0.1 under development
+## 2.1.0 under development
 
-- no changes in this release.
+- New #45: Add ability to set custom config modifiers (@vjik)
 
 ## 2.0.0 February 19, 2023
 

src/ApplicationRunner.php

@@ -43,9 +43,11 @@ abstract class ApplicationRunner implements RunnerInterface
      * This is needed for recursive merging of parameters.
      * @param array $nestedEventsGroups Configuration group names that are included into events' configuration group.
      * This is needed for reverse and recursive merge of events' configurations.
+     * @param object[] $configModifiers Modifiers for {@see Config}.
      *
      * @psalm-param list<string> $nestedParamsGroups
      * @psalm-param list<string> $nestedEventsGroups
+     * @psalm-param list<object> $configModifiers
      */
     public function __construct(
         protected string $rootPath,
@@ -61,6 +63,7 @@ public function __construct(
         protected string $paramsGroup,
         protected array $nestedParamsGroups,
         protected array $nestedEventsGroups,
+        protected array $configModifiers = [],
     ) {
     }
 
@@ -161,6 +164,7 @@ private function createDefaultConfig(): Config
             [
                 ReverseMerge::groups(...$eventsGroups),
                 RecursiveMerge::groups(...$paramsGroups, ...$eventsGroups),
+                ...$this->configModifiers,
             ],
             $this->paramsGroup,
         );

tests/ApplicationRunnerTest.php

@@ -169,6 +169,28 @@ public function testEvents(): void
         );
     }
 
+    public function testConfigModifiers(): void
+    {
+        $runner = new ApplicationRunner(
+            configModifiers: [
+                RecursiveMerge::groups('custom'),
+            ],
+        );
+
+        $config = $runner->getRunnerConfig();
+
+        $this->assertSame(
+            [
+                'a' => [
+                    'b' => 7,
+                    'c' => 8,
+                    'd' => 9,
+                ],
+            ],
+            $config->get('custom')
+        );
+    }
+
     public function testImmutability(): void
     {
         $runner = new ApplicationRunner();

tests/Support/ApplicationRunner/ApplicationRunner.php

@@ -13,6 +13,7 @@ public function __construct(
         bool $checkEvents = true,
         string $eventsGroup = 'events-web',
         ?string $bootstrapGroup = 'bootstrap-web',
+        array $configModifiers = [],
     ) {
         parent::__construct(
             rootPath: __DIR__,
@@ -28,6 +29,7 @@ public function __construct(
             paramsGroup: 'params',
             nestedParamsGroups: [],
             nestedEventsGroups: ['events', 'events-more'],
+            configModifiers: $configModifiers,
         );
     }
 

tests/Support/ApplicationRunner/config/.merge-plan.php

@@ -11,6 +11,12 @@
                 'params-more.php',
             ],
         ],
+        'custom' => [
+            '/' => [
+                'custom.php',
+                'custom2.php',
+            ],
+        ],
         'di-web' => [
             '/' => [
                 'di-web.php',

tests/Support/ApplicationRunner/config/custom.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+    'a' => [
+        'b' => 7,
+        'c' => 8,
+    ],
+];

tests/Support/ApplicationRunner/config/custom2.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+return [
+    'a' => [
+        'd' => 9,
+    ],
+];