[EUV2][TuanVH] Create UT for [Exercise03 ~ Exercise07]

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

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+<?php
+
+namespace Modules\Tests\Exercise03\Tests\Feature\Http\Controllers;
+
+use Illuminate\View\View;
+use Modules\Exercise03\Http\Controllers\ProductController;
+use Modules\Exercise03\Http\Requests\CheckoutRequest;
+use Modules\Exercise03\Services\ProductService;
+use Tests\TestCase;
+
+class ProductControllerTest extends TestCase
+{
+    private $productService;
+    private $productController;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->productService = \Mockery::mock(ProductService::class);
+        $this->productController = new ProductController(
+            $this->productService
+        );
+    }
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testIndex()
+    {
+        $products = [
+            'name' => 'name',
+            'status' => 1
+        ];
+
+        $this->productService->shouldReceive('getAllProducts')
+            ->andReturn($products);
+        $response = $this->productController->index();
+        $this->assertInstanceOf(View::class, $response);
+        $this->assertEquals('exercise03::index', $response->getName());
+    }
+
+    public function testCheckout() {
+        $input['total_products'] = [
+            1 => 1,
+            2 => 2,
+            3 => 3
+        ];
+
+        $this->productService->shouldReceive('calculateDiscount')
+            ->with($input)
+            ->andReturn(5);
+        $mockRequest = \Mockery::mock(CheckoutRequest::class);
+        $mockRequest->shouldReceive('input')->andReturn($input);
+        $response = $this->productController->checkout($mockRequest);
+        $this->assertEquals(['discount' => 5], $response->getOriginalContent());
+    }
+}

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

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+<?php
+
+namespace Modules\Tests\Exercise03\Tests\Feature\Http\Requests;
+
+use Illuminate\Support\Facades\Validator;
+use Modules\Exercise03\Http\Requests\CheckoutRequest;
+use Tests\TestCase;
+
+class CheckoutRequestTest extends TestCase
+{
+    private $request;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->request = new CheckoutRequest();
+    }
+
+    public function testRules()
+    {
+        $this->assertEquals([
+            'total_products' => 'required|array',
+            'total_products.*' => 'nullable|integer|min:0',
+        ],
+            $this->request->rules()
+        );
+    }
+
+    public function testInvalidData()
+    {
+        $validator = Validator::make([], $this->request->rules());
+        $this->assertTrue($validator->fails());
+    }
+
+    public function testValidData()
+    {
+        $data = [
+            'total_products' => [0, 1, 2, 3],
+        ];
+
+        $validator = Validator::make($data, $this->request->rules());
+        $this->assertTrue($validator->passes());
+    }
+}

Modules/Exercise03/Tests/Feature/Models/ProductTest.php

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+<?php
+
+namespace Modules\Tests\Exercise03\Tests\Feature\Model;
+
+use Modules\Exercise03\Models\Product;
+use Tests\TestCase;
+
+class ProductTest extends TestCase
+{
+    public function setUp(): void
+    {
+        parent::setUp();
+    }
+
+    public function testNewFactory()
+    {
+        $product = Product::factory()->make();
+        $this->assertInstanceOf(Product::class, $product);
+    }
+}

Modules/Exercise03/Tests/Feature/Repositories/ProductRepositoryTest.php

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+<?php
+
+namespace Modules\Tests\Exercise03\Tests\Feature\Repositories;
+
+use Illuminate\Support\Collection;
+use Modules\Exercise03\Models\Product;
+use Modules\Exercise03\Repositories\ProductRepository;
+use Tests\TestCase;
+
+class ProductRepositoryTest extends TestCase
+{
+    public function setUp(): void
+    {
+        parent::setUp();
+    }
+
+    public function testAll()
+    {
+        $repository = new ProductRepository(new Product());
+        $getAll = $repository->all();
+        $this->assertInstanceOf(Collection::class, $getAll);
+    }
+}

Modules/Exercise03/Tests/Feature/Services/ProductServiceTest.php

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+<?php
+
+namespace Modules\Tests\Exercise03\Tests\Feature\Services;
+
+use InvalidArgumentException;
+use Illuminate\Support\Collection;
+use Modules\Exercise03\Models\Product;
+use Modules\Exercise03\Repositories\ProductRepository;
+use Modules\Exercise03\Services\ProductService;
+use Tests\TestCase;
+
+class ProductServiceTest extends TestCase
+{
+    private $productService;
+    private $mockProductRepository;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->mockProductRepository = $this->mock(ProductRepository::class);
+        $this->productService = new ProductService($this->mockProductRepository);
+    }
+
+    /**
+     * @dataProvider provideData
+     */
+
+    public function testCalculateDiscount($totalProducts, $expectValue, $testCase = 'OK')
+    {
+        if ($testCase === 'NG') {
+            $this->expectException(InvalidArgumentException::class);
+        }
+
+        $response = $this->productService->calculateDiscount($totalProducts);
+        $this->assertEquals($response, $expectValue);
+    }
+
+    public function provideData()
+    {
+        return [
+            [
+                [
+                    1 => 0,
+                    2 => 0,
+                    3 => 0
+                ],
+                0
+            ],
+            [
+                [
+                    1 => 1,
+                    2 => 2,
+                    3 => 2
+                ],
+                5
+            ],
+            [
+                [
+                    1 => 1,
+                    2 => 0,
+                    3 => 7
+                ],
+                7
+            ],
+            [
+                [
+                    1 => 1,
+                    2 => 2,
+                    3 => 5
+                ],
+                12
+            ],
+            [
+                [
+                    1 => -1,
+                    2 => 2,
+                    3 => 9
+                ],
+                0,
+                'NG'
+            ],
+            [
+                [
+                    1 => 1,
+                    2 => -2,
+                    3 => 2
+                ],
+                0,
+                'NG'
+            ],
+        ];
+    }
+
+    public function testGetAllProducts()
+    {
+        $this->mockProductRepository
+            ->shouldReceive('all')
+            ->andReturn([]);
+
+        $this->assertEquals($this->productService->getAllProducts(), []);
+    }
+
+}

Modules/Exercise04/Tests/Feature/Http/Controllers/CalendarControllerTest.php

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+<?php
+
+namespace Modules\Tests\Exercise04\Tests\Feature\Http\Controllers;
+
+use Illuminate\View\View;
+use Modules\Exercise04\Http\Controllers\CalendarController;
+use Modules\Exercise04\Services\CalendarService;
+use Tests\TestCase;
+
+class CalendarControllerTest extends TestCase
+{
+    private $calendarController;
+    private $mockCalendarService;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+        $this->mockCalendarService = $this->mock(CalendarService::class);
+        $this->calendarController = new CalendarController($this->mockCalendarService);
+    }
+
+    public function testIndex()
+    {
+        $this->mockCalendarService
+            ->shouldReceive('getDateClass')
+            ->andReturn(CalendarService::COLOR_BLUE);
+
+        $response = $this->calendarController->index();
+        $this->assertInstanceOf(View::class, $response);
+        $this->assertEquals('exercise04::calendar', $response->getName());
+    }
+
+}

Modules/Exercise04/Tests/Feature/Http/Services/CalendarServiceTest.php

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+<?php
+
+namespace Modules\Tests\Exercise03\Tests\Feature\Http\Services;
+
+use Carbon\Carbon;
+use Modules\Exercise04\Services\CalendarService;
+use Tests\TestCase;
+
+class CalendarServiceTest extends TestCase
+{
+    private $calendarService;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+        $this->calendarService = new CalendarService();
+    }
+
+    /**
+     * @param $date
+     * @dataProvider provideData
+     */
+    public function testGetDateClass($date, $expectValue)
+    {
+        $holiday = ['2021-05-30'];
+
+        $class = $this->calendarService->getDateClass($date, $holiday);
+        $this->assertEquals($class, $expectValue);
+    }
+
+    public function provideData()
+    {
+        return [
+            [
+                Carbon::createFromDate(2021, 5, 23),
+                CalendarService::COLOR_RED,
+            ],
+            [
+                Carbon::createFromDate(2021, 5, 29),
+                CalendarService::COLOR_BLUE,
+            ],
+            [
+                Carbon::createFromDate(2021, 5, 30),
+                CalendarService::COLOR_RED,
+            ],
+
+        ];
+    }
+}