adding tests

Author: ousid

src/Concerns/CanPresent.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Coderflex\LaravelPresenter\Concerns;
+
+interface CanPresent
+{
+    /**
+     * Check the given presenters value exists or not
+     *
+     * @param string $type
+     * @return mixed
+     */
+    public function present(string $type = 'default');
+}

src/Concerns/Presenter.php renamed to src/Concerns/UsesPresenters.php

@@ -13,7 +13,7 @@ trait UsesPresenters
      * Check the given presenters value exists or not
      *
      * @param string $type
-     * @return void
+     * @return mixed
      */
     public function present(string $type = 'default')
     {

src/Presenter.php

@@ -2,6 +2,7 @@
 
 namespace Coderflex\LaravelPresenter;
 
+use Coderflex\LaravelPresenter\Exceptions\PresenterException;
 use Illuminate\Database\Eloquent\Model;
 
 abstract class Presenter
@@ -15,6 +16,15 @@ abstract class Presenter
 
     public function __construct(Model $model)
     {
+        if (! $model instanceof \Coderflex\LaravelPresenter\Concerns\CanPresent) {
+            throw new PresenterException(
+                __(':model should implements :interface interface', [
+                    'model' => get_class($model),
+                    'interface' => '\Coderflex\LaravelPresenter\Concerns\CanPresent',
+                ])
+            );
+        }
+
         $this->model = $model;
     }
 

tests/Models/Post.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Coderflex\LaravelPresenter\Tests\Models;;
+
+use Coderflex\LaravelPresenter\Concerns\UsesPresenters;
+use Coderflex\LaravelPresenter\Tests\Presenters\PostPresenter;
+use Illuminate\Database\Eloquent\Model;
+
+class Post extends Model
+{
+    use UsesPresenters;
+
+    protected $guarded = [];
+
+    protected $presenters = [
+        'default' => PostPresenter::class,
+    ];
+}

tests/Models/User.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Coderflex\LaravelPresenter\Tests\Models;;
+
+use Coderflex\LaravelPresenter\Concerns\CanPresent;
+use Coderflex\LaravelPresenter\Concerns\UsesPresenters;
+use Coderflex\LaravelPresenter\Tests\Presenters\UserPresenter;
+use Illuminate\Database\Eloquent\Model;
+
+class User extends Model implements CanPresent
+{
+    use UsesPresenters;
+
+    protected $guarded = [];
+
+    protected $presenters = [
+        'default' => UserPresenter::class,
+    ];
+}

tests/Presenters/PostPresenter.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Coderflex\LaravelPresenter\Tests\Presenters;;
+
+use Illuminate\Support\Str;
+use Coderflex\LaravelPresenter\Presenter;
+
+class PostPresenter extends Presenter
+{
+    public function slug()
+    {
+        return Str::slug($this->title);
+    }
+}

tests/Presenters/UserPresenter.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Coderflex\LaravelPresenter\Tests\Presenters;;
+
+use Coderflex\LaravelPresenter\Presenter;
+
+class UserPresenter extends Presenter
+{
+    public function fullName()
+    {
+        return "{$this->model->first_name} {$this->model->last_name}";
+    }
+}

tests/PresentersTest.php

@@ -1,5 +1,42 @@
 <?php
 
-it('can test', function () {
-    expect(true)->toBeTrue();
-});
+use Coderflex\LaravelPresenter\Tests\Models\Post;
+use Coderflex\LaravelPresenter\Tests\Models\User;
+
+it('cannot create new eloquent model presenter', function () {
+    $this->artisan('presenter:make ')
+        ->assertExitCode(1);
+})->throws(
+    Symfony\Component\Console\Exception\RuntimeException::class, 
+    'Not enough arguments (missing: "name").'
+)->group('Presenter Command');
+
+it('can create new eloquent model presenter', function () {
+    $this->artisan('presenter:make UserPresenter')
+        ->assertExitCode(0);
+})->group('Presenter Command');
+
+it('presents user full name', function () {
+    $user = new User([
+        'first_name' => 'John',
+        'last_name' => 'Doe',
+        'email' => 'john@example.com',
+        'password' => '123'
+    ]);
+
+    expect($user->present()->fullName)
+        ->toEqual('John Doe');
+})->group('Presenter Implementation');
+
+it('should implements CanPresent Interface', function () {
+    $post = new Post([
+            'title' => 'a title for a post'
+        ]);
+
+    $post->present()->slug;
+})->throws(
+    Coderflex\LaravelPresenter\Exceptions\PresenterException::class,
+    'Coderflex\LaravelPresenter\Tests\Models\Post should implements \Coderflex\LaravelPresenter\Concerns\CanPresent interface'
+)->group('Presenter Implementation');
+
+

tests/TestCase.php

@@ -28,9 +28,7 @@ public function getEnvironmentSetUp($app)
     {
         config()->set('database.default', 'testing');
 
-        /*
-        $migration = include __DIR__.'/../database/migrations/create_laravel-presenter_table.php.stub';
+        $migration = include __DIR__.'/database/migrations/create_users_table.php.stub';
         $migration->up();
-        */
     }
 }

tests/database/migrations/create_posts_table.php.stub

@@ -0,0 +1,32 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('posts', function (Blueprint $table) {
+            $table->id();
+            $table->string('title');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('users');
+    }
+};