153 - Testing a Console Command

app/Facades/InvitationCode.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Facades;
+
+use Illuminate\Support\Facades\Facade;
+use App\InvitationCodeGenerator;
+
+class InvitationCode extends Facade
+{
+    protected static function getFacadeAccessor()
+    {
+        return InvitationCodeGenerator::class;
+    }
+}

app/InvitationCodeGenerator.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace App;
+
+interface InvitationCodeGenerator
+{
+    public function generate();
+}

app/Providers/AppServiceProvider.php

@@ -4,6 +4,7 @@ namespace App\Providers;
 
 use App\TicketCodeGenerator;
 use App\Billing\PaymentGateway;
+use App\InvitationCodeGenerator;
 use App\HashidsTicketCodeGenerator;
 use App\Billing\StripePaymentGateway;
 use Laravel\Dusk\DuskServiceProvider;
@@ -44,6 +45,7 @@ class AppServiceProvider extends ServiceProvider
 
         $this->app->bind(PaymentGateway::class, StripePaymentGateway::class);
         $this->app->bind(OrderConfirmationNumberGenerator::class, RandomOrderConfirmationNumberGenerator::class);
+        $this->app->bind(InvitationCodeGenerator::class, RandomOrderConfirmationNumberGenerator::class);
         $this->app->bind(TicketCodeGenerator::class, HashidsTicketCodeGenerator::class);
     }
 }

app/RandomOrderConfirmationNumberGenerator.php

@@ -2,7 +2,7 @@
 
 namespace App;
 
-class RandomOrderConfirmationNumberGenerator implements OrderConfirmationNumberGenerator
+class RandomOrderConfirmationNumberGenerator implements OrderConfirmationNumberGenerator, InvitationCodeGenerator
 {
     public function generate()
     {

database/factories/ModelFactory.php

@@ -80,5 +80,8 @@ $factory->define(App\Order::class, function (Faker\Generator $faker) {
 });
 
 $factory->define(App\Invitation::class, function (Faker\Generator $faker) {
-    return [];
+    return [
+        'email' => 'somebody@example.com',
+        'code' => 'TESTCODE1234',
+    ];
 });

database/migrations/2017_12_08_173739_create_invitations_table.php

@@ -16,6 +16,7 @@ class CreateInvitationsTable extends Migration
         Schema::create('invitations', function (Blueprint $table) {
             $table->increments('id');
             $table->unsignedInteger('user_id')->nullable();
+            $table->string('email');
             $table->string('code');
             $table->timestamps();
         });

routes/console.php

@@ -1,5 +1,7 @@
 <?php
 
+use App\Invitation;
+use App\Facades\InvitationCode;
 use Illuminate\Foundation\Inspiring;
 
 /*
@@ -13,6 +15,9 @@ use Illuminate\Foundation\Inspiring;
 |
 */
 
-Artisan::command('inspire', function () {
-    $this->comment(Inspiring::quote());
-})->describe('Display an inspiring quote');
+Artisan::command('invite-promoter {email}', function ($email) {
+    $invitation = Invitation::create([
+        'email' => $email,
+        'code' => InvitationCode::generate(),
+    ]);
+})->describe('Invite a new promoter to create an account.');

tests/Feature/InvitePromoterTest.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Invitation;
+use Tests\TestCase;
+use App\Facades\InvitationCode;
+use Illuminate\Foundation\Testing\WithFaker;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+
+class InvitePromoterTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /** @test */
+    function inviting_a_promoter_via_the_cli()
+    {
+        InvitationCode::shouldReceive('generate')->andReturn('TESTCODE1234');
+
+        $this->artisan('invite-promoter', ['email' => 'john@example.com']);
+
+        $this->assertEquals(1, Invitation::count());
+        $invitation = Invitation::first();
+        $this->assertEquals('john@example.com', $invitation->email);
+        $this->assertEquals('TESTCODE1234', $invitation->code);
+    }
+}