test: add test

tests/_support/_command/ListCommands.php

@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace App\Commands;
+
+use CodeIgniter\CLI\CLI;
+use CodeIgniter\Commands\ListCommands as BaseListCommands;
+
+class ListCommands extends BaseListCommands
+{
+    /**
+     * The group the command is lumped under
+     * when listing commands.
+     *
+     * @var string
+     */
+    protected $group = 'App';
+
+    /**
+     * The Command's name
+     *
+     * @var string
+     */
+    protected $name = 'list';
+
+    /**
+     * the Command's short description
+     *
+     * @var string
+     */
+    protected $description = 'This is testing to override `list` command.';
+
+    /**
+     * the Command's usage
+     *
+     * @var string
+     */
+    protected $usage = 'list';
+
+    /**
+     * Displays the help for the spark cli script itself.
+     */
+    public function run(array $params)
+    {
+        CLI::write('This is ' . __CLASS__);
+
+        return EXIT_SUCCESS;
+    }
+}

tests/system/Commands/CommandOverrideTest.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <[email protected]>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Commands;
+
+use CodeIgniter\Test\CIUnitTestCase;
+use CodeIgniter\Test\StreamFilterTrait;
+use PHPUnit\Framework\Attributes\Group;
+
+/**
+ * @internal
+ */
+#[Group('Others')]
+final class CommandOverrideTest extends CIUnitTestCase
+{
+    use StreamFilterTrait;
+
+    protected function setUp(): void
+    {
+        $this->resetServices();
+
+        parent::setUp();
+    }
+
+    protected function getBuffer(): string
+    {
+        return $this->getStreamFilterBuffer();
+    }
+
+    public function testOverrideListCommands(): void
+    {
+        $this->copyListCommands();
+
+        command('list');
+
+        $this->assertStringContainsString('This is App\Commands\ListCommands', $this->getBuffer());
+        $this->assertStringNotContainsString('Displays basic usage information.', $this->getBuffer());
+
+        $this->deleteListCommands();
+    }
+
+    private function copyListCommands(): void
+    {
+        if (! is_dir(APPPATH . 'Commands')) {
+            mkdir(APPPATH . 'Commands');
+        }
+        copy(SUPPORTPATH . '_command/ListCommands.php', APPPATH . 'Commands/ListCommands.php');
+    }
+
+    private function deleteListCommands(): void
+    {
+        unlink(APPPATH . 'Commands/ListCommands.php');
+    }
+}