# 第4章 タスクの追加

<?php

namespace Tests\Feature;

use App\Task;
use Tests\TestCase;
use Illuminate\Foundation\Testing\WithFaker;
use Illuminate\Foundation\Testing\RefreshDatabase;

class TaskControllerTest extends TestCase
{
(略)
    /**
     * Get New Task Path Test
     *
     * @return void
     */
    public function testGetNewTaskPath()
    {
        $response = $this->get('/tasks/new');

        $response->assertStatus(200);
    }

    /**
     * Post Task Path Test
     *
     * @return void
     */
    public function testPostTaskPath()
    {
        $data = [
            'title' => 'test title',
        ];
        $this->assertDatabaseMissing('tasks', $data);

        $response = $this->post('/tasks/', $data);

        $response->assertStatus(302)
            ->assertRedirect('/tasks/');

        $this->assertDatabaseHas('tasks', $data);
    }

    /**
     * Post Task Path Test (Without Title)
     *
     * @return void
     */
    public function testPostTaskPathWithoutTitle_failed()
    {
        $data = [];
        $response = $this->from('/tasks/new')
            ->post('/tasks/', $data);

        $response->assertSessionHasErrors(['title' => 'The title field is required.']);

        $response->assertStatus(302)
            ->assertRedirect('/tasks/new');
    }

    /**
     * Post Task Path Test (Empty Title)
     *
     * @return void
     */
    public function testPostTaskPathEmptyTitle_failed()
    {
        $data = [
            'title' => ''
        ];
        $response = $this->from('/tasks/new')
            ->post('/tasks/', $data);

        $response->assertSessionHasErrors(['title' => 'The title field is required.']);

        $response->assertStatus(302)
            ->assertRedirect('/tasks/new');
    }

    /**
     * Post Task Path Test (Max Length)
     *
     * @return void
     */
    public function testPostTaskPathTitleMaxLength()
    {
        $data = [
            'title' => str_random(512)
        ];

        $this->assertDatabaseMissing('tasks', $data);

        $response = $this->post('/tasks/', $data);

        $response->assertStatus(302)
            ->assertRedirect('/tasks/');

        $this->assertDatabaseHas('tasks', $data);
    }

    /**
     * Post Task Path Test (Max Length + 1)
     *
     * @return void
     */
    public function testPostTaskPathTitleMaxLengthPlus1_failed()
    {
        $data = [
            'title' => str_random(513)
        ];

        $response = $this->from('/tasks/new')
            ->post('/tasks/', $data);

        $response->assertSessionHasErrors(['title' => 'The title may not be greater than 512 characters.']);

        $response->assertStatus(302)
            ->assertRedirect('/tasks/new');
    }
}

<?php

namespace App\Http\Controllers;

use App\Task;
use Illuminate\Http\Request;

class TaskController extends Controller
{
(略)
    public function create(Request $request)
    {
        $validatedData = $request->validate([
            'title' => 'required|max:512',
        ]);

        Task::create(['title' => $request->title, 'executed' => false]);

        return redirect('/tasks');
    }
}

<?php

namespace Tests\Browser;

use Tests\DuskTestCase;
use Laravel\Dusk\Browser;
use Illuminate\Foundation\Testing\DatabaseMigrations;

class TaskNewTest extends DuskTestCase
{
    /**
     * New Task Page Test.
     *
     * @return void
     * @throws \Throwable
     */
    public function testShowNew()
    {
        $this->browse(function (Browser $browser) {
            $browser->visit('/tasks/new')
                    ->assertSee('New Task');
        });
    }

    /**
     * New Task Page Test (Empty Title).
     *
     * @return void
     * @throws \Throwable
     */
    public function testShowNewEmptyTitle_failed()
    {
        $this->browse(function (Browser $browser) {
            $browser->visit('/tasks/new')
                ->press('登録')
                ->pause(1000)
                ->assertPathIs('/tasks/new')
                ->assertSee('The title field is required.')
                ->screenshot('task_show_new_empty_title');
        });
    }
}