Functional testing with Laravel: test-driven development (with code)

<?php

namespace Tests\Feature\Admin\Carousels;

use Tests\TestCase;

class CarouselFeatureTest extends TestCase

{

    /** @test */

    public function it_can_show_the_create_carousel_page()

    {

       $employee = factory(User::class)->create();

        $this

            ->actingAs($employee, 'admin')

            ->get(route('admin.carousel.create'))

            ->assertStatus(200)

            ->assertSee('Title')

            ->assertSee('Subtitle')

            ->assertSee('Link')

            ->assertSee('Link Text')

            ->assertSee('Image');

    }

}

PHPUnit 6.5.7 by Sebastian Bergmann and contributors.

E                                                                   1 / 1 (100%)

Time: 920 ms, Memory: 26.00MB

There was 1 error:

1) Tests\Feature\Admin\Carousels\CarouselFeatureTest::it_can_show_the_create_carousel_page

InvalidArgumentException: Route [admin.carousel.create] not defined.

<?php

Route::namespace('Admin')->group(function () {

    Route::resource('carousel', 'Carousels\CarouselController');

});

php artisan make:controller --resource Admin/Carousels/CarouselController

PHPUnit 6.5.7 by Sebastian Bergmann and contributors.

F                                                                   1 / 1 (100%)

Time: 987 ms, Memory: 28.00MB

There was 1 failure:

1) Tests\Feature\Admin\Carousels\CarouselFeatureTest::it_can_show_the_create_carousel_page

Failed asserting that '' contains "Title".

<?php

namespace App\Http\Controllers\Admin\Carousels;

use App\Http\Controllers\Controller;

class CarouselController extends Controller

{

    /**

     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View

     */

    public function create()

    {

        return view('admin.carousels.create');

    }

}

@extends('layouts.admin.app')

@section('content')

    <!-- Main content -->

    <section class="content">

        @include('layouts.errors-and-messages')

        <p class="box">

            <p class="box-body">

                <form action="{{ route(&#39;admin.carousel.store&#39;) }}" method="post" enctype="multipart/form-data">

                    {{ csrf_field() }}

                    <p class="form-group">

                        <label for="title">Title</label>

                        <input type="text" name="title" id="title" class="form-control" placeholder="Title" value="{{ old(&#39;title&#39;) }}">

                    </p>

                    <p class="form-group">

                        <label for="image">Image</label>

                        <input type="file" name="image" id="image" class="form-control">

                    </p>

                    <p class="form-group">

                        <label for="link">Link</label>

                        <p class="input-group">

                            <span class="input-group-addon">http://</span>

                            <input type="text" name="link" id="link" class="form-control" placeholder="www.example.com" value="{{ old(&#39;link&#39;) }}">

                        </p>

                    </p>

                    <p class="btn-group">

                        <a href="{{ route(&#39;admin.carousel.index&#39;) }}" class="btn btn-default btn-sm">Back</a>

                        <button type="submit" class="btn btn-primary btn-sm">Create</button>

                    </p>

                </form>

            </p>

        </p>

    </section>

    <!-- /.content -->

@endsection

➜  git: phpunit --filter=CarouselFeatureTest::it_can_show_the_create_carousel_page

PHPUnit 6.5.7 by Sebastian Bergmann and contributors.

.                                                                   1 / 1 (100%)

Time: 810 ms, Memory: 28.00MB

OK (1 test, 6 assertions)

<?php

namespace Tests\Feature\Admin\Carousels;

use Tests\TestCase;

class CarouselFeatureTest extends TestCase

{

    /** @test */

    public function it_can_create_the_carousel()

    {

        $file = UploadedFile::fake()->create('image.jpg');

        $data = [

            'title' => $this->faker->word,

            'link' => $this->faker->url,

            'image' => $file,

        ];

        $employee = factory(User::class)->create();

        $this

            ->actingAs($employee, 'admin')

            ->post(route('admin.carousel.store'), $data)

            ->assertStatus(302)

            ->assertRedirect(route('admin.carousel.index'))

            ->assertSessionHas('message', 'Create carousel successful!');

    }

    /** @test */

    public function it_can_show_the_create_carousel_page()

    {

       $employee = factory(User::class)->create();

        $this

            ->actingAs($employee, 'admin')

            ->get(route('admin.carousel.create'))

            ->assertStatus(200)

            ->assertSee('Title')

            ->assertSee('Subtitle')

            ->assertSee('Link')

            ->assertSee('Link Text')

            ->assertSee('Image');

    }

}

<?php

namespace App\Http\Controllers\Admin\Carousels;

use App\Http\Controllers\Controller;

use App\Shop\Carousels\Exceptions\CarouselNotFoundException;

use App\Shop\Carousels\Exceptions\CreateCarouselErrorException;

use App\Shop\Carousels\Exceptions\UpdateCarouselErrorException;

use App\Shop\Carousels\Repositories\CarouselRepository;

use App\Shop\Carousels\Repositories\CarouselRepositoryInterface;

use App\Shop\Carousels\Requests\CreateCarouselRequest;

use App\Shop\Carousels\Requests\UpdateCarouselRequest;

use Illuminate\Http\UploadedFile;

class CarouselController extends Controller

{

    /**

     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View

     */

    public function create()

    {

        return view('admin.carousels.create');

    }

    /**

     * @param CreateCarouselRequest $request

     * @return \Illuminate\Http\RedirectResponse

     */

    public function store(CreateCarouselRequest $request)

    {

        try {

            $data = $request->except('_token');

            if ($request->hasFile('image') && $request->file('image') instanceof UploadedFile) {

                $data['src'] = $request->file('image')->store('carousels', ['disk' => 'public']);

            }

            $carouselRepo = new CarouselRepository(new Carousel);

            $carouselRepo->createCarousel($data);

            $request->session()->flash('message', 'Create carousel successful!');

            return redirect()->route('admin.carousel.index');

        } catch (CreateCarouselErrorException $e) {

            $request->session()->flash('error', $e->getMessage());

            return redirect()->back()->withInput();

        }

    }

}

➜  git: phpunit --filter=CarouselFeatureTest::it_can_create_the_carousel          

PHPUnit 6.5.7 by Sebastian Bergmann and contributors.

.                                                                   1 / 1 (100%)

Time: 993 ms, Memory: 28.00MB

OK (1 test, 5 assertions)