initial sofdelete trait tests

tests/Database/Traits/SoftDeleteTest.php

@@ -0,0 +1,132 @@
+<?php
+
+namespace Winter\Storm\Tests\Database\Traits;
+
+class SoftDeleteTest extends \DbTestCase
+{
+    protected $seeded = [];
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->seeded = [
+            'posts' => [],
+            'categories' => []
+        ];
+
+        $this->createTables();
+    }
+
+    protected function createTables()
+    {
+        $this->getBuilder()->create('posts', function ($table) {
+            $table->increments('id');
+            $table->string('title')->default('');
+            $table->timestamps();
+            $table->timestamp('deleted_at')->nullable();
+        });
+
+        $this->getBuilder()->create('categories', function ($table) {
+            $table->increments('id');
+            $table->string('name');
+            $table->timestamps();
+        });
+
+        $this->getBuilder()->create('categories_posts', function ($table) {
+            $table->primary(['post_id', 'category_id']);
+            $table->unsignedInteger('post_id');
+            $table->unsignedInteger('category_id');
+            $table->timestamp('deleted_at')->nullable();
+        });
+
+        $this->seedTables();
+    }
+
+    protected function seedTables()
+    {
+        $this->seeded['posts'][] = Post::create([
+            'title' => 'First Post',
+        ]);
+        $this->seeded['posts'][] = Post::create([
+            'title' => 'Second Post',
+        ]);
+
+        $this->seeded['categories'][] = Category::create([
+            'name' => 'Category 1'
+        ]);
+        $this->seeded['categories'][] = Category::create([
+            'name' => 'Category 2'
+        ]);
+
+        $this->seeded['posts'][0]->categories()->attach($this->seeded['categories'][0]);
+        $this->seeded['posts'][0]->categories()->attach($this->seeded['categories'][1]);
+
+        $this->seeded['posts'][1]->categories()->attach($this->seeded['categories'][0]);
+        $this->seeded['posts'][1]->categories()->attach($this->seeded['categories'][1]);
+    }
+
+    public function testDeleteAndRestore()
+    {
+        $post = Post::where('title', 'First Post')->first();
+        $this->assertTrue($post->deleted_at === null);
+        $this->assertTrue($post->categories()->where('deleted_at', null)->count() === 2);
+
+        $post->delete();
+
+        $post = Post::withTrashed()->first();
+        $this->assertTrue($post->deleted_at != null);
+        $this->assertTrue($post->categories()->where('deleted_at', '!=', null)->count() === 2);
+        $post->restore();
+
+        $post = Post::first();
+        $this->assertTrue($post->deleted_at === null);
+        $this->assertTrue($post->categories()->where('deleted_at', null)->count() === 2);
+    }
+}
+
+class Post extends \Winter\Storm\Database\Model
+{
+    use \Winter\Storm\Database\Traits\SoftDelete;
+
+    public $table = 'posts';
+
+    public $fillable = ['title'];
+
+    protected $dates = [
+        'created_at',
+        'updated_at',
+        'deleted_at',
+    ];
+
+    public $belongsToMany = [
+        'categories' => [
+            Category::class,
+            'table'     => 'categories_posts',
+            'key'       => 'post_id',
+            'otherKey'  => 'category_id',
+            'softDelete' => true,
+        ],
+    ];
+}
+
+class Category extends \Winter\Storm\Database\Model
+{
+    public $table = 'categories';
+
+    public $fillable = ['name'];
+
+    protected $dates = [
+        'created_at',
+        'updated_at',
+    ];
+
+    public $belongsToMany = [
+        'posts' => [
+            Post::class,
+            'table'      => 'categories_posts',
+            'key'        => 'category_id',
+            'otherKey'   => 'post_id',
+        ],
+    ];
+}