recreate project

tests/app/Controllers/Api/FilesControllerTest.php

@@ -0,0 +1,141 @@
+<?php
+
+namespace Tests\App\Controllers\Api;
+
+use App\Controllers\Api\FilesController;
+use CodeIgniter\HTTP\IncomingRequest;
+use CodeIgniter\HTTP\URI;
+use CodeIgniter\HTTP\UserAgent;
+use CodeIgniter\Test\CIUnitTestCase;
+use CodeIgniter\Test\Mock\MockIncomingRequest;
+use Config\App;
+use Config\Services;
+
+class FakeFilesRequest extends MockIncomingRequest
+{
+    public function __construct(private readonly array $gets = [])
+    {
+        parent::__construct(config(App::class), new URI('https://test.alrahmaisgl.org'), 'php://input', new UserAgent());
+    }
+
+    public function getGet($key = null, $filter = null, $default = null)
+    {
+        if ($key === null) {
+            return $this->gets;
+        }
+
+        return $this->gets[$key] ?? $default;
+    }
+}
+
+class FakeStreamResponse
+{
+    public array $headers = [];
+    public string $body = '';
+
+    public function setHeader(string $key, string $value)
+    {
+        $this->headers[$key] = $value;
+        return $this;
+    }
+
+    public function setBody(string $body)
+    {
+        $this->body = $body;
+        return $this;
+    }
+}
+
+class TestableFilesController extends FilesController
+{
+    protected function respond($data = null, ?int $status = null, string $message = '')
+    {
+        $payload = $data;
+        if (is_array($data) && isset($data['message'])) {
+            $message = $data['message'] ?? $message;
+            $payload = $data['data'] ?? $data;
+        }
+
+        return [
+            'status' => true,
+            'message' => $message,
+            'data' => $payload,
+            'code' => $status,
+        ];
+    }
+
+    protected function error(string $message = 'An error occurred', int $code = 400, ?array $errors = null)
+    {
+        $payload = ['status' => false, 'message' => $message, 'code' => $code];
+        if (!empty($errors)) {
+            $payload['errors'] = $errors;
+        }
+        return $payload;
+    }
+}
+
+class FilesControllerTest extends CIUnitTestCase
+{
+    private TestableFilesController $controller;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        Services::resetSingle('session');
+
+        $this->controller = new TestableFilesController();
+        $response = new FakeStreamResponse();
+        self::setPrivateProperty($this->controller, 'response', $response);
+    }
+
+    public function testReceiptRejectsInvalidFilename()
+    {
+        $response = $this->controller->receipt('../secret.txt');
+
+        $this->assertFalse($response['status']);
+        $this->assertSame(400, $response['code']);
+    }
+
+    public function testReceiptRejectsUnsupportedExtension()
+    {
+        $response = $this->controller->receipt('malware.exe');
+
+        $this->assertFalse($response['status']);
+        $this->assertSame(400, $response['code']);
+    }
+
+    public function testReceiptReturnsNotFoundWhenMissing()
+    {
+        $response = $this->controller->receipt('missing.pdf');
+
+        $this->assertFalse($response['status']);
+        $this->assertSame(404, $response['code']);
+    }
+
+    public function testIndexRejectsInvalidType()
+    {
+        $request = new FakeFilesRequest(['type' => 'avatars']);
+        $this->controller->setRequest($request);
+
+        $response = $this->controller->index();
+
+        $this->assertFalse($response['status']);
+        $this->assertSame(400, $response['code']);
+    }
+
+    public function testIndexReturnsFileList()
+    {
+        $request = new FakeFilesRequest(['type' => 'receipts']);
+        $this->controller->setRequest($request);
+
+        $response = $this->controller->index();
+
+        $this->assertTrue($response['status']);
+        $this->assertSame('Files retrieved successfully', $response['message']);
+        $this->assertSame('receipts', $response['data']['type']);
+        $this->assertGreaterThanOrEqual(0, $response['data']['count']);
+        $names = array_column($response['data']['files'], 'name');
+        $this->assertIsArray($names);
+    }
+}