Tran Thanh Son - Exercise 03

Author: sontt-1215

Modules/Exercise03/Database/Factories/ProductFactory.php

@@ -24,6 +24,7 @@ public function definition()
         return [
             'name' => $this->faker->name,
             'thumbnail' => $this->faker->image(),
+            'type' => $this->cravat(),
         ];
     }
 

Modules/Exercise03/Tests/Http/Controllers/ProductControllerTest.php

@@ -0,0 +1,58 @@
+<?php
+namespace Modules\Exercise03\Tests\Http\Requests;
+
+use Mockery;
+use Tests\TestCase;
+use Modules\Exercise03\Services\ProductService;
+use Modules\Exercise03\Http\Controllers\ProductController;
+use Illuminate\Contracts\Support\Renderable;
+use Illuminate\View\View;
+use Modules\Exercise03\Http\Requests\CheckoutRequest;
+use Illuminate\Http\JsonResponse;
+use Modules\Exercise03\Models\Product;
+use Modules\Exercise03\Repositories\ProductRepository;
+
+class ProductControllerTest extends TestCase
+{
+    public function testConstruct()
+    {
+        $product = new Product;
+        $repository = new ProductRepository($product);
+        $service = new ProductService($repository);
+        $controller = new ProductController($service);
+
+        $this->assertInstanceOf(ProductController::class, $controller);
+    }
+
+    public function testIndex()
+    {
+        $collection = Mockery::mock(Collection::class);
+
+        $service = Mockery::mock(ProductService::class);
+        $service->shouldReceive('getAllProducts')->once()->andReturn($collection);
+
+        $controller = new ProductController($service);
+
+        $this->assertInstanceOf(View::class, $controller->index());
+    }
+
+    public function testCheckout()
+    {
+        $input = [
+            1 => 1,
+            2 => 2,
+            3 => 3,
+        ];
+        $response = 5;
+
+        $request = Mockery::mock(CheckoutRequest::class);
+        $request->shouldReceive('input')->once()->with('total_products')->andReturn($input);
+
+        $service = Mockery::mock(ProductService::class);
+        $service->shouldReceive('calculateDiscount')->once()->with($input)->andReturn($response);
+
+        $controller = new ProductController($service);
+
+        $this->assertInstanceOf(JsonResponse::class, $controller->checkout($request));
+    }
+}

Modules/Exercise03/Tests/Http/Requests/CheckoutRequestTest.php

@@ -0,0 +1,29 @@
+<?php
+namespace Modules\Exercise03\Tests\Http\Requests;
+
+use Mockery;
+use Tests\TestCase;
+use Tests\TestValidation;
+use Modules\Exercise03\Http\Requests\CheckoutRequest;
+
+class CheckoutRequestTest extends TestCase
+{
+    use TestValidation;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->rules     = (new CheckoutRequest())->rules();
+        $this->validator = $this->app['validator'];
+    }
+
+    public function testTotalProducts()
+    {
+        $this->assertTrue($this->validateField('total_products.*', [
+                1,
+                2,
+                3,
+            ])
+        );
+    }
+}

Modules/Exercise03/Tests/Models/ProductTest.php

@@ -0,0 +1,16 @@
+<?php
+namespace Modules\Exercise03\Tests\Models;
+
+use Tests\TestCase;
+use Modules\Exercise03\Models\Product;
+use Modules\Exercise03\Database\Factories\ProductFactory;
+
+class ProductTest extends TestCase
+{
+    public function testNewFactory()
+    {
+        $product = Product::newFactory();
+
+        $this->assertInstanceOf(ProductFactory::class, $product);
+    }
+}

Modules/Exercise03/Tests/Repositories/ProductRepositoryTest.php

@@ -0,0 +1,27 @@
+<?php
+namespace Modules\Exercise03\Tests\Repositories;
+
+use Mockery;
+use Tests\TestCase;
+use Modules\Exercise03\Models\Product;
+use Modules\Exercise03\Repositories\ProductRepository;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Collection;
+
+class PriceRepositoryTest extends TestCase
+{
+    public function testConstruct()
+    {  
+        $product = new Product;
+        $repository = new ProductRepository($product);
+
+        $this->assertInstanceOf(ProductRepository::class, $repository);
+    }
+
+    public function testAll()
+    {
+        $product = new Product;
+        $repository = new ProductRepository($product);
+        $this->assertInstanceOf(Collection::class, $repository->all());
+    }
+}

Modules/Exercise03/Tests/Services/PriceServiceTest.php

@@ -0,0 +1,78 @@
+<?php
+namespace App\Modules\Exercise03\Tests\Services;
+
+use Mockery;
+use Tests\TestCase;
+use Modules\Exercise03\Models\Product;
+use Modules\Exercise03\Repositories\ProductRepository;
+use Modules\Exercise03\Services\ProductService;
+use Illuminate\Support\Collection;
+use InvalidArgumentException;
+
+class PriceServiceTest extends TestCase
+{
+    public function testConstruct()
+    {
+        $product = new Product;
+        $productRepository = new ProductRepository($product);
+        $service = new ProductService($productRepository);
+
+        $this->assertInstanceOf(ProductService::class, $service);
+    }
+
+    /**
+     * @dataProvider providerTestCalculateDiscount
+     */
+    public function testCalculateDiscount($input, $expect)
+    {
+        $product = new Product;
+        $repository = new ProductRepository($product);
+        $service = new ProductService($repository);
+        $response = $service->calculateDiscount($input);
+
+        $this->assertEquals($expect, $response);
+    }
+
+    public function testCalculateDiscountResponseIsException()
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $input = [
+            1 => -1,
+            2 => 1,
+            3 => 2,
+        ];
+        $product = new Product;
+        $repository = new ProductRepository($product);
+        $service = new ProductService($repository);
+        $service->calculateDiscount($input);
+    }
+
+    public function testGetAllProducts()
+    {
+        $product = new Product;
+        $repository = new ProductRepository($product);
+        $service = new ProductService($repository);
+
+        $this->assertInstanceOf(Collection::class, $service->getAllProducts());
+    }
+
+    public function providerTestCalculateDiscount()
+    {
+        return [
+            $this->exampleData(1, 3, 2, ProductService::CRAVAT_WHITE_SHIRT_DISCOUNT),
+            $this->exampleData(5, 5, 5, ProductService::QUANTITY_DISCOUNT + ProductService::CRAVAT_WHITE_SHIRT_DISCOUNT),
+        ];
+    }
+
+    public function exampleData($cravat, $whiteShirt, $others, $expert)
+    {
+        return [
+            [
+                1 => $cravat,
+                2 => $whiteShirt,
+                3 => $others,
+            ],
+           $expert,
+        ];
+    }
+}

tests/TestValidation.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Tests;
+
+trait TestValidation
+{
+    protected function getFieldValidator($field, $value)
+    {
+        return $this->validator->make(
+            [$field => $value],
+            [$field => $this->rules[$field]]
+        );
+    }
+
+    protected function validateField($field, $value)
+    {
+        return $this->getFieldValidator($field, $value)->passes();
+    }
+}