recreate project

tests/app/Controllers/Api/SupplierControllerTest.php

@@ -0,0 +1,89 @@
+<?php
+
+namespace Tests\App\Controllers\Api;
+
+use App\Controllers\Api\SupplierController;
+use App\Models\SupplierModel;
+use CodeIgniter\Test\CIUnitTestCase;
+
+class TestableSupplierController extends SupplierController
+{
+    public function setSupplierModel(SupplierModel $model): void
+    {
+        $this->supplierModel = $model;
+    }
+}
+
+class SupplierControllerTest extends CIUnitTestCase
+{
+    private $controller;
+    private $model;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->model = $this->createMock(SupplierModel::class);
+        $this->controller = new TestableSupplierController();
+        $this->controller->setSupplierModel($this->model);
+    }
+
+    public function testShowReturnsNotFound()
+    {
+        $this->model->method('find')->with(99)->willReturn(null);
+
+        $response = $this->controller->show(99);
+        $this->assertFalse($response['status']);
+        $this->assertEquals(404, $response['code']);
+    }
+
+    public function testCreateValidSupplier()
+    {
+        $payload = [
+            'name' => 'Campus Supplies',
+            'email' => 'supplies@example.com',
+        ];
+
+        $req = $this->makeRequest('POST', '/api/v1/suppliers', $payload);
+        $this->controller->setRequest($req);
+
+        $this->model->method('insert')->with($this->arrayHasKey('name'))->willReturn(101);
+        $this->model->method('find')->with(101)->willReturn(['id' => 101, 'name' => 'Campus Supplies']);
+
+        $response = $this->controller->create();
+        $this->assertTrue($response['status']);
+        $this->assertEquals('Supplier created successfully', $response['message']);
+        $this->assertEquals(101, $response['data']['id']);
+    }
+
+    public function testUpdateSupplierPersistsFields()
+    {
+        $current = ['id' => 22, 'name' => 'Old Name'];
+        $this->model->method('find')->willReturnCallback(fn($id) => $current);
+        $this->model->method('update')->willReturnCallback(function($id, $data) use (&$current) {
+            $current = array_merge($current, $data);
+            return true;
+        });
+
+        $req = $this->makeRequest('PUT', '/api/v1/suppliers/22', [
+            'name' => 'New Vendor',
+            'phone' => '555-0199',
+        ]);
+        $this->controller->setRequest($req);
+
+        $response = $this->controller->update(22);
+        $this->assertTrue($response['status']);
+        $this->assertEquals('Supplier updated successfully', $response['message']);
+        $this->assertEquals('New Vendor', $response['data']['name']);
+    }
+
+    public function testDeleteSupplier()
+    {
+        $this->model->method('find')->with(33)->willReturn(['id' => 33]);
+        $this->model->method('delete')->with(33)->willReturn(true);
+
+        $response = $this->controller->delete(33);
+        $this->assertTrue($response['status']);
+        $this->assertEquals('Supplier deleted successfully', $response['message']);
+    }
+}