テストをしましょう

database/factories/EjaculationFactory.php

@@ -0,0 +1,12 @@
+<?php
+/** @var \Illuminate\Database\Eloquent\Factory $factory */
+
+use App\Ejaculation;
+use Faker\Generator as Faker;
+
+$factory->define(Ejaculation::class, function (Faker $faker) {
+    return [
+        'ejaculated_date' => $faker->date('Y-m-d H:i:s'),
+        'note' => $faker->text,
+    ];
+});

database/factories/LikeFactory.php

@@ -0,0 +1,10 @@
+<?php
+/** @var \Illuminate\Database\Eloquent\Factory $factory */
+
+use Faker\Generator as Faker;
+
+$factory->define(App\Like::class, function (Faker $faker) {
+    return [
+        //
+    ];
+});

database/factories/ModelFactory.php

@@ -1,24 +0,0 @@
-<?php
-
-/*
-|--------------------------------------------------------------------------
-| Model Factories
-|--------------------------------------------------------------------------
-|
-| Here you may define all of your model factories. Model factories give
-| you a convenient way to create models for testing and seeding your
-| database. Just tell the factory how a default model should look.
-|
-*/
-
-/** @var \Illuminate\Database\Eloquent\Factory $factory */
-$factory->define(App\User::class, function (Faker\Generator $faker) {
-    static $password;
-
-    return [
-        'name' => $faker->name,
-        'email' => $faker->unique()->safeEmail,
-        'password' => $password ?: $password = bcrypt('secret'),
-        'remember_token' => str_random(10),
-    ];
-});

database/factories/UserFactory.php

@@ -0,0 +1,21 @@
+<?php
+/** @var \Illuminate\Database\Eloquent\Factory $factory */
+
+$factory->define(App\User::class, function (Faker\Generator $faker) {
+    static $password;
+
+    return [
+        'name' => substr($faker->userName, 0, 15),
+        'email' => $faker->unique()->safeEmail,
+        'password' => $password ?: $password = bcrypt('secret'),
+        'remember_token' => str_random(10),
+        'display_name' => substr($faker->name, 0, 20),
+        'is_protected' => false,
+        'accept_analytics' => false,
+        'private_likes' => false,
+    ];
+});
+
+$factory->state(App\User::class, 'protected', [
+    'is_protected' => true,
+]);

tests/Feature/SettingTest.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Ejaculation;
+use App\Like;
+use App\User;
+use Illuminate\Contracts\Auth\Authenticatable;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Symfony\Component\DomCrawler\Crawler;
+use Tests\TestCase;
+
+class SettingTest extends TestCase
+{
+    public function testDestroyUser()
+    {
+        $user = factory(User::class)->create();
+        $ejaculation = factory(Ejaculation::class)->create(['user_id' => $user->id]);
+
+        $anotherUser = factory(User::class)->create();
+        $anotherEjaculation = factory(Ejaculation::class)->create(['user_id' => $anotherUser->id]);
+
+        $like = factory(Like::class)->create([
+            'user_id' => $user->id,
+            'ejaculation_id' => $anotherEjaculation->id,
+        ]);
+        $anotherLike = factory(Like::class)->create([
+            'user_id' => $anotherUser->id,
+            'ejaculation_id' => $ejaculation->id,
+        ]);
+
+        $token = $this->getCsrfToken($user, '/setting/deactivate');
+        $response = $this->actingAs($user)
+            ->followingRedirects()
+            ->post('/setting/deactivate', [
+                '_token' => $token,
+                'password' => 'secret',
+            ]);
+
+        $response->assertStatus(200)
+            ->assertViewIs('setting.deactivated');
+        $this->assertGuest();
+        $this->assertDatabaseMissing('users', ['id' => $user->id]);
+        $this->assertDatabaseMissing('ejaculations', ['id' => $ejaculation->id]);
+        $this->assertDatabaseMissing('likes', ['id' => $like->id]);
+        $this->assertDatabaseMissing('likes', ['id' => $anotherLike->id]);
+    }
+
+    /**
+     * テスト対象を呼び出す前にGETリクエストを行い、CSRFトークンを得る
+     * @param Authenticatable $user 認証情報
+     * @param string $uri リクエスト先
+     * @return string CSRFトークン
+     */
+    private function getCsrfToken(Authenticatable $user, string $uri): string
+    {
+        $response = $this->actingAs($user)->get($uri);
+        $crawler = new Crawler($response->getContent());
+
+        return $crawler->filter('input[name=_token]')->attr('value');
+    }
+}