DatabaseEloquentIntegrationTest.php

<?php

namespace Illuminate\Tests\Database;

use DateTimeInterface;
use Exception;
use Illuminate\Database\Capsule\Manager as DB;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Model as Eloquent;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Illuminate\Database\Eloquent\Relations\Pivot;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Eloquent\SoftDeletingScope;
use Illuminate\Database\QueryException;
use Illuminate\Pagination\AbstractPaginator as Paginator;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\Date;
use Illuminate\Tests\Integration\Database\Fixtures\Post;
use Illuminate\Tests\Integration\Database\Fixtures\User;
use PHPUnit\Framework\TestCase;
use RuntimeException;

class DatabaseEloquentIntegrationTest extends TestCase
{
    /**
     * Setup the database schema.
     *
     * @return void
     */
    protected function setUp(): void
    {
        $db = new DB;

        $db->addConnection([
            'driver'    => 'sqlite',
            'database'  => ':memory:',
        ]);

        $db->addConnection([
            'driver'    => 'sqlite',
            'database'  => ':memory:',
        ], 'second_connection');

        $db->bootEloquent();
        $db->setAsGlobal();

        $this->createSchema();
    }

    protected function createSchema()
    {
        $this->schema('default')->create('test_orders', function ($table) {
            $table->increments('id');
            $table->string('item_type');
            $table->integer('item_id');
            $table->timestamps();
        });

        $this->schema('default')->create('with_json', function ($table) {
            $table->increments('id');
            $table->text('json')->default(json_encode([]));
        });

        $this->schema('second_connection')->create('test_items', function ($table) {
            $table->increments('id');
            $table->timestamps();
        });

        $this->schema('default')->create('users_with_space_in_colum_name', function ($table) {
            $table->increments('id');
            $table->string('name')->nullable();
            $table->string('email address');
            $table->timestamps();
        });

        foreach (['default', 'second_connection'] as $connection) {
            $this->schema($connection)->create('users', function ($table) {
                $table->increments('id');
                $table->string('name')->nullable();
                $table->string('email');
                $table->timestamp('birthday', 6)->nullable();
                $table->timestamps();
            });

            $this->schema($connection)->create('friends', function ($table) {
                $table->integer('user_id');
                $table->integer('friend_id');
                $table->integer('friend_level_id')->nullable();
            });

            $this->schema($connection)->create('posts', function ($table) {
                $table->increments('id');
                $table->integer('user_id');
                $table->integer('parent_id')->nullable();
                $table->string('name');
                $table->timestamps();
            });

            $this->schema($connection)->create('comments', function ($table) {
                $table->increments('id');
                $table->integer('post_id');
                $table->string('content');
                $table->timestamps();
            });

            $this->schema($connection)->create('friend_levels', function ($table) {
                $table->increments('id');
                $table->string('level');
                $table->timestamps();
            });

            $this->schema($connection)->create('photos', function ($table) {
                $table->increments('id');
                $table->morphs('imageable');
                $table->string('name');
                $table->timestamps();
            });

            $this->schema($connection)->create('soft_deleted_users', function ($table) {
                $table->increments('id');
                $table->string('name')->nullable();
                $table->string('email');
                $table->timestamps();
                $table->softDeletes();
            });
        }

        $this->schema($connection)->create('non_incrementing_users', function ($table) {
            $table->string('name')->nullable();
        });
    }

    /**
     * Tear down the database schema.
     *
     * @return void
     */
    protected function tearDown(): void
    {
        foreach (['default', 'second_connection'] as $connection) {
            $this->schema($connection)->drop('users');
            $this->schema($connection)->drop('friends');
            $this->schema($connection)->drop('posts');
            $this->schema($connection)->drop('friend_levels');
            $this->schema($connection)->drop('photos');
        }

        Relation::morphMap([], false);
        Eloquent::unsetConnectionResolver();
    }

    /**
     * Tests...
     */
    public function testBasicModelRetrieval()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);

        $this->assertEquals(2, EloquentTestUser::count());

        $this->assertFalse(EloquentTestUser::where('email', 'taylorotwell@gmail.com')->doesntExist());
        $this->assertTrue(EloquentTestUser::where('email', 'mohamed@laravel.com')->doesntExist());

        $model = EloquentTestUser::where('email', 'taylorotwell@gmail.com')->first();
        $this->assertSame('taylorotwell@gmail.com', $model->email);
        $this->assertTrue(isset($model->email));
        $this->assertTrue(isset($model->friends));

        $model = EloquentTestUser::find(1);
        $this->assertInstanceOf(EloquentTestUser::class, $model);
        $this->assertEquals(1, $model->id);

        $model = EloquentTestUser::find(2);
        $this->assertInstanceOf(EloquentTestUser::class, $model);
        $this->assertEquals(2, $model->id);

        $missing = EloquentTestUser::find(3);
        $this->assertNull($missing);

        $collection = EloquentTestUser::find([]);
        $this->assertInstanceOf(Collection::class, $collection);
        $this->assertCount(0, $collection);

        $collection = EloquentTestUser::find([1, 2, 3]);
        $this->assertInstanceOf(Collection::class, $collection);
        $this->assertCount(2, $collection);

        $models = EloquentTestUser::where('id', 1)->cursor();
        foreach ($models as $model) {
            $this->assertEquals(1, $model->id);
            $this->assertSame('default', $model->getConnectionName());
        }

        $records = DB::table('users')->where('id', 1)->cursor();
        foreach ($records as $record) {
            $this->assertEquals(1, $record->id);
        }

        $records = DB::cursor('select * from users where id = ?', [1]);
        foreach ($records as $record) {
            $this->assertEquals(1, $record->id);
        }
    }

    public function testBasicModelCollectionRetrieval()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);

        $models = EloquentTestUser::oldest('id')->get();

        $this->assertCount(2, $models);
        $this->assertInstanceOf(Collection::class, $models);
        $this->assertInstanceOf(EloquentTestUser::class, $models[0]);
        $this->assertInstanceOf(EloquentTestUser::class, $models[1]);
        $this->assertSame('taylorotwell@gmail.com', $models[0]->email);
        $this->assertSame('abigailotwell@gmail.com', $models[1]->email);
    }

    public function testPaginatedModelCollectionRetrieval()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);
        EloquentTestUser::create(['id' => 3, 'email' => 'foo@gmail.com']);

        Paginator::currentPageResolver(function () {
            return 1;
        });
        $models = EloquentTestUser::oldest('id')->paginate(2);

        $this->assertCount(2, $models);
        $this->assertInstanceOf(LengthAwarePaginator::class, $models);
        $this->assertInstanceOf(EloquentTestUser::class, $models[0]);
        $this->assertInstanceOf(EloquentTestUser::class, $models[1]);
        $this->assertSame('taylorotwell@gmail.com', $models[0]->email);
        $this->assertSame('abigailotwell@gmail.com', $models[1]->email);

        Paginator::currentPageResolver(function () {
            return 2;
        });
        $models = EloquentTestUser::oldest('id')->paginate(2);

        $this->assertCount(1, $models);
        $this->assertInstanceOf(LengthAwarePaginator::class, $models);
        $this->assertInstanceOf(EloquentTestUser::class, $models[0]);
        $this->assertSame('foo@gmail.com', $models[0]->email);
    }

    public function testPaginatedModelCollectionRetrievalWhenNoElements()
    {
        Paginator::currentPageResolver(function () {
            return 1;
        });
        $models = EloquentTestUser::oldest('id')->paginate(2);

        $this->assertCount(0, $models);
        $this->assertInstanceOf(LengthAwarePaginator::class, $models);

        Paginator::currentPageResolver(function () {
            return 2;
        });
        $models = EloquentTestUser::oldest('id')->paginate(2);

        $this->assertCount(0, $models);
    }

    public function testPaginatedModelCollectionRetrievalWhenNoElementsAndDefaultPerPage()
    {
        $models = EloquentTestUser::oldest('id')->paginate();

        $this->assertCount(0, $models);
        $this->assertInstanceOf(LengthAwarePaginator::class, $models);
    }

    public function testCountForPaginationWithGrouping()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);
        EloquentTestUser::create(['id' => 3, 'email' => 'foo@gmail.com']);
        EloquentTestUser::create(['id' => 4, 'email' => 'foo@gmail.com']);

        $query = EloquentTestUser::groupBy('email')->getQuery();

        $this->assertEquals(3, $query->getCountForPagination());
    }

    public function testCountForPaginationWithGroupingAndSubSelects()
    {
        $user1 = EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);

        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);
        EloquentTestUser::create(['id' => 3, 'email' => 'foo@gmail.com']);
        EloquentTestUser::create(['id' => 4, 'email' => 'foo@gmail.com']);

        $user1->friends()->create(['id' => 5, 'email' => 'friend@gmail.com']);

        $query = EloquentTestUser::select([
            'id',
            'friends_count' => EloquentTestUser::whereColumn('friend_id', 'user_id')->count(),
        ])->groupBy('email')->getQuery();

        $this->assertEquals(4, $query->getCountForPagination());
    }

    public function testFirstOrCreate()
    {
        $user1 = EloquentTestUser::firstOrCreate(['email' => 'taylorotwell@gmail.com']);

        $this->assertSame('taylorotwell@gmail.com', $user1->email);
        $this->assertNull($user1->name);

        $user2 = EloquentTestUser::firstOrCreate(
            ['email' => 'taylorotwell@gmail.com'],
            ['name' => 'Taylor Otwell']
        );

        $this->assertEquals($user1->id, $user2->id);
        $this->assertSame('taylorotwell@gmail.com', $user2->email);
        $this->assertNull($user2->name);

        $user3 = EloquentTestUser::firstOrCreate(
            ['email' => 'abigailotwell@gmail.com'],
            ['name' => 'Abigail Otwell']
        );

        $this->assertNotEquals($user3->id, $user1->id);
        $this->assertSame('abigailotwell@gmail.com', $user3->email);
        $this->assertSame('Abigail Otwell', $user3->name);
    }

    public function testUpdateOrCreate()
    {
        $user1 = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);

        $user2 = EloquentTestUser::updateOrCreate(
            ['email' => 'taylorotwell@gmail.com'],
            ['name' => 'Taylor Otwell']
        );

        $this->assertEquals($user1->id, $user2->id);
        $this->assertSame('taylorotwell@gmail.com', $user2->email);
        $this->assertSame('Taylor Otwell', $user2->name);

        $user3 = EloquentTestUser::updateOrCreate(
            ['email' => 'themsaid@gmail.com'],
            ['name' => 'Mohamed Said']
        );

        $this->assertSame('Mohamed Said', $user3->name);
        $this->assertEquals(2, EloquentTestUser::count());
    }

    public function testUpdateOrCreateOnDifferentConnection()
    {
        EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);

        EloquentTestUser::on('second_connection')->updateOrCreate(
            ['email' => 'taylorotwell@gmail.com'],
            ['name' => 'Taylor Otwell']
        );

        EloquentTestUser::on('second_connection')->updateOrCreate(
            ['email' => 'themsaid@gmail.com'],
            ['name' => 'Mohamed Said']
        );

        $this->assertEquals(1, EloquentTestUser::count());
        $this->assertEquals(2, EloquentTestUser::on('second_connection')->count());
    }

    public function testCheckAndCreateMethodsOnMultiConnections()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::on('second_connection')->find(
            EloquentTestUser::on('second_connection')->insert(['id' => 2, 'email' => 'themsaid@gmail.com'])
        );

        $user1 = EloquentTestUser::on('second_connection')->findOrNew(1);
        $user2 = EloquentTestUser::on('second_connection')->findOrNew(2);
        $this->assertFalse($user1->exists);
        $this->assertTrue($user2->exists);
        $this->assertSame('second_connection', $user1->getConnectionName());
        $this->assertSame('second_connection', $user2->getConnectionName());

        $user1 = EloquentTestUser::on('second_connection')->firstOrNew(['email' => 'taylorotwell@gmail.com']);
        $user2 = EloquentTestUser::on('second_connection')->firstOrNew(['email' => 'themsaid@gmail.com']);
        $this->assertFalse($user1->exists);
        $this->assertTrue($user2->exists);
        $this->assertSame('second_connection', $user1->getConnectionName());
        $this->assertSame('second_connection', $user2->getConnectionName());

        $this->assertEquals(1, EloquentTestUser::on('second_connection')->count());
        $user1 = EloquentTestUser::on('second_connection')->firstOrCreate(['email' => 'taylorotwell@gmail.com']);
        $user2 = EloquentTestUser::on('second_connection')->firstOrCreate(['email' => 'themsaid@gmail.com']);
        $this->assertSame('second_connection', $user1->getConnectionName());
        $this->assertSame('second_connection', $user2->getConnectionName());
        $this->assertEquals(2, EloquentTestUser::on('second_connection')->count());
    }

    public function testCreatingModelWithEmptyAttributes()
    {
        $model = EloquentTestNonIncrementing::create([]);

        $this->assertFalse($model->exists);
        $this->assertFalse($model->wasRecentlyCreated);
    }

    public function testChunkByIdWithNonIncrementingKey()
    {
        EloquentTestNonIncrementingSecond::create(['name' => ' First']);
        EloquentTestNonIncrementingSecond::create(['name' => ' Second']);
        EloquentTestNonIncrementingSecond::create(['name' => ' Third']);

        $i = 0;
        EloquentTestNonIncrementingSecond::query()->chunkById(2, function (Collection $users) use (&$i) {
            if (! $i) {
                $this->assertSame(' First', $users[0]->name);
                $this->assertSame(' Second', $users[1]->name);
            } else {
                $this->assertSame(' Third', $users[0]->name);
            }
            $i++;
        }, 'name');
        $this->assertEquals(2, $i);
    }

    public function testEachByIdWithNonIncrementingKey()
    {
        EloquentTestNonIncrementingSecond::create(['name' => ' First']);
        EloquentTestNonIncrementingSecond::create(['name' => ' Second']);
        EloquentTestNonIncrementingSecond::create(['name' => ' Third']);

        $users = [];
        EloquentTestNonIncrementingSecond::query()->eachById(
            function (EloquentTestNonIncrementingSecond $user, $i) use (&$users) {
                $users[] = [$user->name, $i];
            }, 2, 'name');
        $this->assertSame([[' First', 0], [' Second', 1], [' Third', 2]], $users);
    }

    public function testPluck()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);

        $simple = EloquentTestUser::oldest('id')->pluck('users.email')->all();
        $keyed = EloquentTestUser::oldest('id')->pluck('users.email', 'users.id')->all();

        $this->assertEquals(['taylorotwell@gmail.com', 'abigailotwell@gmail.com'], $simple);
        $this->assertEquals([1 => 'taylorotwell@gmail.com', 2 => 'abigailotwell@gmail.com'], $keyed);
    }

    public function testPluckWithJoin()
    {
        $user1 = EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $user2 = EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);

        $user2->posts()->create(['id' => 1, 'name' => 'First post']);
        $user1->posts()->create(['id' => 2, 'name' => 'Second post']);

        $query = EloquentTestUser::join('posts', 'users.id', '=', 'posts.user_id');

        $this->assertEquals([1 => 'First post', 2 => 'Second post'], $query->pluck('posts.name', 'posts.id')->all());
        $this->assertEquals([2 => 'First post', 1 => 'Second post'], $query->pluck('posts.name', 'users.id')->all());
        $this->assertEquals(['abigailotwell@gmail.com' => 'First post', 'taylorotwell@gmail.com' => 'Second post'], $query->pluck('posts.name', 'users.email AS user_email')->all());
    }

    public function testPluckWithColumnNameContainingASpace()
    {
        EloquentTestUserWithSpaceInColumnName::create(['id' => 1, 'email address' => 'taylorotwell@gmail.com']);
        EloquentTestUserWithSpaceInColumnName::create(['id' => 2, 'email address' => 'abigailotwell@gmail.com']);

        $simple = EloquentTestUserWithSpaceInColumnName::oldest('id')->pluck('users_with_space_in_colum_name.email address')->all();
        $keyed = EloquentTestUserWithSpaceInColumnName::oldest('id')->pluck('email address', 'id')->all();

        $this->assertEquals(['taylorotwell@gmail.com', 'abigailotwell@gmail.com'], $simple);
        $this->assertEquals([1 => 'taylorotwell@gmail.com', 2 => 'abigailotwell@gmail.com'], $keyed);
    }

    public function testFindOrFail()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);

        $single = EloquentTestUser::findOrFail(1);
        $multiple = EloquentTestUser::findOrFail([1, 2]);

        $this->assertInstanceOf(EloquentTestUser::class, $single);
        $this->assertSame('taylorotwell@gmail.com', $single->email);
        $this->assertInstanceOf(Collection::class, $multiple);
        $this->assertInstanceOf(EloquentTestUser::class, $multiple[0]);
        $this->assertInstanceOf(EloquentTestUser::class, $multiple[1]);
    }

    public function testFindOrFailWithSingleIdThrowsModelNotFoundException()
    {
        $this->expectException(ModelNotFoundException::class);
        $this->expectExceptionMessage('No query results for model [Illuminate\Tests\Database\EloquentTestUser] 1');

        EloquentTestUser::findOrFail(1);
    }

    public function testFindOrFailWithMultipleIdsThrowsModelNotFoundException()
    {
        $this->expectException(ModelNotFoundException::class);
        $this->expectExceptionMessage('No query results for model [Illuminate\Tests\Database\EloquentTestUser] 1, 2');

        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::findOrFail([1, 2]);
    }

    public function testFindOrFailWithMultipleIdsUsingCollectionThrowsModelNotFoundException()
    {
        $this->expectException(ModelNotFoundException::class);
        $this->expectExceptionMessage('No query results for model [Illuminate\Tests\Database\EloquentTestUser] 1, 2');

        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::findOrFail(new Collection([1, 2]));
    }

    public function testOneToOneRelationship()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->post()->create(['name' => 'First Post']);

        $post = $user->post;
        $user = $post->user;

        $this->assertTrue(isset($user->post->name));
        $this->assertInstanceOf(EloquentTestUser::class, $user);
        $this->assertInstanceOf(EloquentTestPost::class, $post);
        $this->assertSame('taylorotwell@gmail.com', $user->email);
        $this->assertSame('First Post', $post->name);
    }

    public function testIssetLoadsInRelationshipIfItIsntLoadedAlready()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->post()->create(['name' => 'First Post']);

        $this->assertTrue(isset($user->post->name));
    }

    public function testOneToManyRelationship()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->posts()->create(['name' => 'First Post']);
        $user->posts()->create(['name' => 'Second Post']);

        $posts = $user->posts;
        $post2 = $user->posts()->where('name', 'Second Post')->first();

        $this->assertInstanceOf(Collection::class, $posts);
        $this->assertCount(2, $posts);
        $this->assertInstanceOf(EloquentTestPost::class, $posts[0]);
        $this->assertInstanceOf(EloquentTestPost::class, $posts[1]);
        $this->assertInstanceOf(EloquentTestPost::class, $post2);
        $this->assertSame('Second Post', $post2->name);
        $this->assertInstanceOf(EloquentTestUser::class, $post2->user);
        $this->assertSame('taylorotwell@gmail.com', $post2->user->email);
    }

    public function testBasicModelHydration()
    {
        $user = new EloquentTestUser(['email' => 'taylorotwell@gmail.com']);
        $user->setConnection('second_connection');
        $user->save();

        $user = new EloquentTestUser(['email' => 'abigailotwell@gmail.com']);
        $user->setConnection('second_connection');
        $user->save();

        $models = EloquentTestUser::on('second_connection')->fromQuery('SELECT * FROM users WHERE email = ?', ['abigailotwell@gmail.com']);

        $this->assertInstanceOf(Collection::class, $models);
        $this->assertInstanceOf(EloquentTestUser::class, $models[0]);
        $this->assertSame('abigailotwell@gmail.com', $models[0]->email);
        $this->assertSame('second_connection', $models[0]->getConnectionName());
        $this->assertCount(1, $models);
    }

    public function testHasOnSelfReferencingBelongsToManyRelationship()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->friends()->create(['email' => 'abigailotwell@gmail.com']);

        $this->assertTrue(isset($user->friends[0]->id));

        $results = EloquentTestUser::has('friends')->get();

        $this->assertCount(1, $results);
        $this->assertSame('taylorotwell@gmail.com', $results->first()->email);
    }

    public function testWhereHasOnSelfReferencingBelongsToManyRelationship()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->friends()->create(['email' => 'abigailotwell@gmail.com']);

        $results = EloquentTestUser::whereHas('friends', function ($query) {
            $query->where('email', 'abigailotwell@gmail.com');
        })->get();

        $this->assertCount(1, $results);
        $this->assertSame('taylorotwell@gmail.com', $results->first()->email);
    }

    public function testHasOnNestedSelfReferencingBelongsToManyRelationship()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $friend = $user->friends()->create(['email' => 'abigailotwell@gmail.com']);
        $friend->friends()->create(['email' => 'foo@gmail.com']);

        $results = EloquentTestUser::has('friends.friends')->get();

        $this->assertCount(1, $results);
        $this->assertSame('taylorotwell@gmail.com', $results->first()->email);
    }

    public function testWhereHasOnNestedSelfReferencingBelongsToManyRelationship()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $friend = $user->friends()->create(['email' => 'abigailotwell@gmail.com']);
        $friend->friends()->create(['email' => 'foo@gmail.com']);

        $results = EloquentTestUser::whereHas('friends.friends', function ($query) {
            $query->where('email', 'foo@gmail.com');
        })->get();

        $this->assertCount(1, $results);
        $this->assertSame('taylorotwell@gmail.com', $results->first()->email);
    }

    public function testHasOnSelfReferencingBelongsToManyRelationshipWithWherePivot()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->friends()->create(['email' => 'abigailotwell@gmail.com']);

        $results = EloquentTestUser::has('friendsOne')->get();

        $this->assertCount(1, $results);
        $this->assertSame('taylorotwell@gmail.com', $results->first()->email);
    }

    public function testHasOnNestedSelfReferencingBelongsToManyRelationshipWithWherePivot()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $friend = $user->friends()->create(['email' => 'abigailotwell@gmail.com']);
        $friend->friends()->create(['email' => 'foo@gmail.com']);

        $results = EloquentTestUser::has('friendsOne.friendsTwo')->get();

        $this->assertCount(1, $results);
        $this->assertSame('taylorotwell@gmail.com', $results->first()->email);
    }

    public function testHasOnSelfReferencingBelongsToRelationship()
    {
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'user_id' => 1]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 2]);

        $results = EloquentTestPost::has('parentPost')->get();

        $this->assertCount(1, $results);
        $this->assertSame('Child Post', $results->first()->name);
    }

    public function testAggregatedValuesOfDatetimeField()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'test1@test.test', 'created_at' => '2016-08-10 09:21:00', 'updated_at' => Carbon::now()]);
        EloquentTestUser::create(['id' => 2, 'email' => 'test2@test.test', 'created_at' => '2016-08-01 12:00:00', 'updated_at' => Carbon::now()]);

        $this->assertSame('2016-08-10 09:21:00', EloquentTestUser::max('created_at'));
        $this->assertSame('2016-08-01 12:00:00', EloquentTestUser::min('created_at'));
    }

    public function testWhereHasOnSelfReferencingBelongsToRelationship()
    {
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'user_id' => 1]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 2]);

        $results = EloquentTestPost::whereHas('parentPost', function ($query) {
            $query->where('name', 'Parent Post');
        })->get();

        $this->assertCount(1, $results);
        $this->assertSame('Child Post', $results->first()->name);
    }

    public function testHasOnNestedSelfReferencingBelongsToRelationship()
    {
        $grandParentPost = EloquentTestPost::create(['name' => 'Grandparent Post', 'user_id' => 1]);
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'parent_id' => $grandParentPost->id, 'user_id' => 2]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 3]);

        $results = EloquentTestPost::has('parentPost.parentPost')->get();

        $this->assertCount(1, $results);
        $this->assertSame('Child Post', $results->first()->name);
    }

    public function testWhereHasOnNestedSelfReferencingBelongsToRelationship()
    {
        $grandParentPost = EloquentTestPost::create(['name' => 'Grandparent Post', 'user_id' => 1]);
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'parent_id' => $grandParentPost->id, 'user_id' => 2]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 3]);

        $results = EloquentTestPost::whereHas('parentPost.parentPost', function ($query) {
            $query->where('name', 'Grandparent Post');
        })->get();

        $this->assertCount(1, $results);
        $this->assertSame('Child Post', $results->first()->name);
    }

    public function testHasOnSelfReferencingHasManyRelationship()
    {
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'user_id' => 1]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 2]);

        $results = EloquentTestPost::has('childPosts')->get();

        $this->assertCount(1, $results);
        $this->assertSame('Parent Post', $results->first()->name);
    }

    public function testWhereHasOnSelfReferencingHasManyRelationship()
    {
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'user_id' => 1]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 2]);

        $results = EloquentTestPost::whereHas('childPosts', function ($query) {
            $query->where('name', 'Child Post');
        })->get();

        $this->assertCount(1, $results);
        $this->assertSame('Parent Post', $results->first()->name);
    }

    public function testHasOnNestedSelfReferencingHasManyRelationship()
    {
        $grandParentPost = EloquentTestPost::create(['name' => 'Grandparent Post', 'user_id' => 1]);
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'parent_id' => $grandParentPost->id, 'user_id' => 2]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 3]);

        $results = EloquentTestPost::has('childPosts.childPosts')->get();

        $this->assertCount(1, $results);
        $this->assertSame('Grandparent Post', $results->first()->name);
    }

    public function testWhereHasOnNestedSelfReferencingHasManyRelationship()
    {
        $grandParentPost = EloquentTestPost::create(['name' => 'Grandparent Post', 'user_id' => 1]);
        $parentPost = EloquentTestPost::create(['name' => 'Parent Post', 'parent_id' => $grandParentPost->id, 'user_id' => 2]);
        EloquentTestPost::create(['name' => 'Child Post', 'parent_id' => $parentPost->id, 'user_id' => 3]);

        $results = EloquentTestPost::whereHas('childPosts.childPosts', function ($query) {
            $query->where('name', 'Child Post');
        })->get();

        $this->assertCount(1, $results);
        $this->assertSame('Grandparent Post', $results->first()->name);
    }

    public function testHasWithNonWhereBindings()
    {
        $user = EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);

        $user->posts()->create(['name' => 'Post 2'])
             ->photos()->create(['name' => 'photo.jpg']);

        $query = EloquentTestUser::has('postWithPhotos');

        $bindingsCount = count($query->getBindings());
        $questionMarksCount = substr_count($query->toSql(), '?');

        $this->assertEquals($questionMarksCount, $bindingsCount);
    }

    public function testHasOnMorphToRelationship()
    {
        $this->expectException(RuntimeException::class);

        EloquentTestPhoto::has('imageable')->get();
    }

    public function testBelongsToManyRelationshipModelsAreProperlyHydratedOverChunkedRequest()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $friend = $user->friends()->create(['email' => 'abigailotwell@gmail.com']);

        EloquentTestUser::first()->friends()->chunk(2, function ($friends) use ($user, $friend) {
            $this->assertCount(1, $friends);
            $this->assertSame('abigailotwell@gmail.com', $friends->first()->email);
            $this->assertEquals($user->id, $friends->first()->pivot->user_id);
            $this->assertEquals($friend->id, $friends->first()->pivot->friend_id);
        });
    }

    public function testBelongsToManyRelationshipModelsAreProperlyHydratedOverEachRequest()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $friend = $user->friends()->create(['email' => 'abigailotwell@gmail.com']);

        EloquentTestUser::first()->friends()->each(function ($result) use ($user, $friend) {
            $this->assertSame('abigailotwell@gmail.com', $result->email);
            $this->assertEquals($user->id, $result->pivot->user_id);
            $this->assertEquals($friend->id, $result->pivot->friend_id);
        });
    }

    public function testBelongsToManyRelationshipModelsAreProperlyHydratedOverCursorRequest()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $friend = $user->friends()->create(['email' => 'abigailotwell@gmail.com']);

        foreach (EloquentTestUser::first()->friends()->cursor() as $result) {
            $this->assertSame('abigailotwell@gmail.com', $result->email);
            $this->assertEquals($user->id, $result->pivot->user_id);
            $this->assertEquals($friend->id, $result->pivot->friend_id);
        }
    }

    public function testBasicHasManyEagerLoading()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->posts()->create(['name' => 'First Post']);
        $user = EloquentTestUser::with('posts')->where('email', 'taylorotwell@gmail.com')->first();

        $this->assertSame('First Post', $user->posts->first()->name);

        $post = EloquentTestPost::with('user')->where('name', 'First Post')->get();
        $this->assertSame('taylorotwell@gmail.com', $post->first()->user->email);
    }

    public function testBasicNestedSelfReferencingHasManyEagerLoading()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $post = $user->posts()->create(['name' => 'First Post']);
        $post->childPosts()->create(['name' => 'Child Post', 'user_id' => $user->id]);

        $user = EloquentTestUser::with('posts.childPosts')->where('email', 'taylorotwell@gmail.com')->first();

        $this->assertNotNull($user->posts->first());
        $this->assertSame('First Post', $user->posts->first()->name);

        $this->assertNotNull($user->posts->first()->childPosts->first());
        $this->assertSame('Child Post', $user->posts->first()->childPosts->first()->name);

        $post = EloquentTestPost::with('parentPost.user')->where('name', 'Child Post')->get();
        $this->assertNotNull($post->first()->parentPost);
        $this->assertNotNull($post->first()->parentPost->user);
        $this->assertSame('taylorotwell@gmail.com', $post->first()->parentPost->user->email);
    }

    public function testBasicMorphManyRelationship()
    {
        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->photos()->create(['name' => 'Avatar 1']);
        $user->photos()->create(['name' => 'Avatar 2']);
        $post = $user->posts()->create(['name' => 'First Post']);
        $post->photos()->create(['name' => 'Hero 1']);
        $post->photos()->create(['name' => 'Hero 2']);

        $this->assertInstanceOf(Collection::class, $user->photos);
        $this->assertInstanceOf(EloquentTestPhoto::class, $user->photos[0]);
        $this->assertInstanceOf(Collection::class, $post->photos);
        $this->assertInstanceOf(EloquentTestPhoto::class, $post->photos[0]);
        $this->assertCount(2, $user->photos);
        $this->assertCount(2, $post->photos);
        $this->assertSame('Avatar 1', $user->photos[0]->name);
        $this->assertSame('Avatar 2', $user->photos[1]->name);
        $this->assertSame('Hero 1', $post->photos[0]->name);
        $this->assertSame('Hero 2', $post->photos[1]->name);

        $photos = EloquentTestPhoto::orderBy('name')->get();

        $this->assertInstanceOf(Collection::class, $photos);
        $this->assertCount(4, $photos);
        $this->assertInstanceOf(EloquentTestUser::class, $photos[0]->imageable);
        $this->assertInstanceOf(EloquentTestPost::class, $photos[2]->imageable);
        $this->assertSame('taylorotwell@gmail.com', $photos[1]->imageable->email);
        $this->assertSame('First Post', $photos[3]->imageable->name);
    }

    public function testMorphMapIsUsedForCreatingAndFetchingThroughRelation()
    {
        Relation::morphMap([
            'user' => EloquentTestUser::class,
            'post' => EloquentTestPost::class,
        ]);

        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->photos()->create(['name' => 'Avatar 1']);
        $user->photos()->create(['name' => 'Avatar 2']);
        $post = $user->posts()->create(['name' => 'First Post']);
        $post->photos()->create(['name' => 'Hero 1']);
        $post->photos()->create(['name' => 'Hero 2']);

        $this->assertInstanceOf(Collection::class, $user->photos);
        $this->assertInstanceOf(EloquentTestPhoto::class, $user->photos[0]);
        $this->assertInstanceOf(Collection::class, $post->photos);
        $this->assertInstanceOf(EloquentTestPhoto::class, $post->photos[0]);
        $this->assertCount(2, $user->photos);
        $this->assertCount(2, $post->photos);
        $this->assertSame('Avatar 1', $user->photos[0]->name);
        $this->assertSame('Avatar 2', $user->photos[1]->name);
        $this->assertSame('Hero 1', $post->photos[0]->name);
        $this->assertSame('Hero 2', $post->photos[1]->name);

        $this->assertSame('user', $user->photos[0]->imageable_type);
        $this->assertSame('user', $user->photos[1]->imageable_type);
        $this->assertSame('post', $post->photos[0]->imageable_type);
        $this->assertSame('post', $post->photos[1]->imageable_type);
    }

    public function testMorphMapIsUsedWhenFetchingParent()
    {
        Relation::morphMap([
            'user' => EloquentTestUser::class,
            'post' => EloquentTestPost::class,
        ]);

        $user = EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);
        $user->photos()->create(['name' => 'Avatar 1']);

        $photo = EloquentTestPhoto::first();
        $this->assertSame('user', $photo->imageable_type);
        $this->assertInstanceOf(EloquentTestUser::class, $photo->imageable);
    }

    public function testMorphMapIsMergedByDefault()
    {
        $map1 = [
            'user' => EloquentTestUser::class,
        ];
        $map2 = [
            'post' => EloquentTestPost::class,
        ];

        Relation::morphMap($map1);
        Relation::morphMap($map2);

        $this->assertEquals(array_merge($map1, $map2), Relation::morphMap());
    }

    public function testMorphMapOverwritesCurrentMap()
    {
        $map1 = [
            'user' => EloquentTestUser::class,
        ];
        $map2 = [
            'post' => EloquentTestPost::class,
        ];

        Relation::morphMap($map1, false);
        $this->assertEquals($map1, Relation::morphMap());
        Relation::morphMap($map2, false);
        $this->assertEquals($map2, Relation::morphMap());
    }

    public function testEmptyMorphToRelationship()
    {
        $photo = new EloquentTestPhoto;

        $this->assertNull($photo->imageable);
    }

    public function testSaveOrFail()
    {
        $date = '1970-01-01';
        $post = new EloquentTestPost([
            'user_id' => 1, 'name' => 'Post', 'created_at' => $date, 'updated_at' => $date,
        ]);

        $this->assertTrue($post->saveOrFail());
        $this->assertEquals(1, EloquentTestPost::count());
    }

    public function testSavingJSONFields()
    {
        $model = EloquentTestWithJSON::create(['json' => ['x' => 0]]);
        $this->assertEquals(['x' => 0], $model->json);

        $model->fillable(['json->y', 'json->a->b']);

        $model->update(['json->y' => '1']);
        $this->assertArrayNotHasKey('json->y', $model->toArray());
        $this->assertEquals(['x' => 0, 'y' => 1], $model->json);

        $model->update(['json->a->b' => '3']);
        $this->assertArrayNotHasKey('json->a->b', $model->toArray());
        $this->assertEquals(['x' => 0, 'y' => 1, 'a' => ['b' => 3]], $model->json);
    }

    public function testSaveOrFailWithDuplicatedEntry()
    {
        $this->expectException(QueryException::class);
        $this->expectExceptionMessage('SQLSTATE[23000]:');

        $date = '1970-01-01';
        EloquentTestPost::create([
            'id' => 1, 'user_id' => 1, 'name' => 'Post', 'created_at' => $date, 'updated_at' => $date,
        ]);

        $post = new EloquentTestPost([
            'id' => 1, 'user_id' => 1, 'name' => 'Post', 'created_at' => $date, 'updated_at' => $date,
        ]);

        $post->saveOrFail();
    }

    public function testMultiInsertsWithDifferentValues()
    {
        $date = '1970-01-01';
        $result = EloquentTestPost::insert([
            ['user_id' => 1, 'name' => 'Post', 'created_at' => $date, 'updated_at' => $date],
            ['user_id' => 2, 'name' => 'Post', 'created_at' => $date, 'updated_at' => $date],
        ]);

        $this->assertTrue($result);
        $this->assertEquals(2, EloquentTestPost::count());
    }

    public function testMultiInsertsWithSameValues()
    {
        $date = '1970-01-01';
        $result = EloquentTestPost::insert([
            ['user_id' => 1, 'name' => 'Post', 'created_at' => $date, 'updated_at' => $date],
            ['user_id' => 1, 'name' => 'Post', 'created_at' => $date, 'updated_at' => $date],
        ]);

        $this->assertTrue($result);
        $this->assertEquals(2, EloquentTestPost::count());
    }

    public function testNestedTransactions()
    {
        $user = EloquentTestUser::create(['email' => 'taylor@laravel.com']);
        $this->connection()->transaction(function () use ($user) {
            try {
                $this->connection()->transaction(function () use ($user) {
                    $user->email = 'otwell@laravel.com';
                    $user->save();
                    throw new Exception;
                });
            } catch (Exception $e) {
                // ignore the exception
            }
            $user = EloquentTestUser::first();
            $this->assertSame('taylor@laravel.com', $user->email);
        });
    }

    public function testNestedTransactionsUsingSaveOrFailWillSucceed()
    {
        $user = EloquentTestUser::create(['email' => 'taylor@laravel.com']);
        $this->connection()->transaction(function () use ($user) {
            try {
                $user->email = 'otwell@laravel.com';
                $user->saveOrFail();
            } catch (Exception $e) {
                // ignore the exception
            }

            $user = EloquentTestUser::first();
            $this->assertSame('otwell@laravel.com', $user->email);
            $this->assertEquals(1, $user->id);
        });
    }

    public function testNestedTransactionsUsingSaveOrFailWillFails()
    {
        $user = EloquentTestUser::create(['email' => 'taylor@laravel.com']);
        $this->connection()->transaction(function () use ($user) {
            try {
                $user->id = 'invalid';
                $user->email = 'otwell@laravel.com';
                $user->saveOrFail();
            } catch (Exception $e) {
                // ignore the exception
            }

            $user = EloquentTestUser::first();
            $this->assertSame('taylor@laravel.com', $user->email);
            $this->assertEquals(1, $user->id);
        });
    }

    public function testToArrayIncludesDefaultFormattedTimestamps()
    {
        $model = new EloquentTestUser;

        $model->setRawAttributes([
            'created_at' => '2012-12-04',
            'updated_at' => '2012-12-05',
        ]);

        $array = $model->toArray();

        $this->assertSame('2012-12-04T00:00:00.000000Z', $array['created_at']);
        $this->assertSame('2012-12-05T00:00:00.000000Z', $array['updated_at']);
    }

    public function testToArrayIncludesCustomFormattedTimestamps()
    {
        $model = new EloquentTestUserWithCustomDateSerialization;

        $model->setRawAttributes([
            'created_at' => '2012-12-04',
            'updated_at' => '2012-12-05',
        ]);

        $array = $model->toArray();

        $this->assertSame('04-12-12', $array['created_at']);
        $this->assertSame('05-12-12', $array['updated_at']);
    }

    public function testIncrementingPrimaryKeysAreCastToIntegersByDefault()
    {
        EloquentTestUser::create(['email' => 'taylorotwell@gmail.com']);

        $user = EloquentTestUser::first();
        $this->assertIsInt($user->id);
    }

    public function testDefaultIncrementingPrimaryKeyIntegerCastCanBeOverwritten()
    {
        EloquentTestUserWithStringCastId::create(['email' => 'taylorotwell@gmail.com']);

        $user = EloquentTestUserWithStringCastId::first();
        $this->assertIsString($user->id);
    }

    public function testRelationsArePreloadedInGlobalScope()
    {
        $user = EloquentTestUserWithGlobalScope::create(['email' => 'taylorotwell@gmail.com']);
        $user->posts()->create(['name' => 'My Post']);

        $result = EloquentTestUserWithGlobalScope::first();

        $this->assertCount(1, $result->getRelations());
    }

    public function testModelIgnoredByGlobalScopeCanBeRefreshed()
    {
        $user = EloquentTestUserWithOmittingGlobalScope::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);

        $this->assertNotNull($user->fresh());
    }

    public function testGlobalScopeCanBeRemovedByOtherGlobalScope()
    {
        $user = EloquentTestUserWithGlobalScopeRemovingOtherScope::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $user->delete();

        $this->assertNotNull(EloquentTestUserWithGlobalScopeRemovingOtherScope::find($user->id));
    }

    public function testForPageBeforeIdCorrectlyPaginates()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);

        $results = EloquentTestUser::forPageBeforeId(15, 2);
        $this->assertInstanceOf(Builder::class, $results);
        $this->assertEquals(1, $results->first()->id);

        $results = EloquentTestUser::orderBy('id', 'desc')->forPageBeforeId(15, 2);
        $this->assertInstanceOf(Builder::class, $results);
        $this->assertEquals(1, $results->first()->id);
    }

    public function testForPageAfterIdCorrectlyPaginates()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'abigailotwell@gmail.com']);

        $results = EloquentTestUser::forPageAfterId(15, 1);
        $this->assertInstanceOf(Builder::class, $results);
        $this->assertEquals(2, $results->first()->id);

        $results = EloquentTestUser::orderBy('id', 'desc')->forPageAfterId(15, 1);
        $this->assertInstanceOf(Builder::class, $results);
        $this->assertEquals(2, $results->first()->id);
    }

    public function testMorphToRelationsAcrossDatabaseConnections()
    {
        $item = null;

        EloquentTestItem::create(['id' => 1]);
        EloquentTestOrder::create(['id' => 1, 'item_type' => EloquentTestItem::class, 'item_id' => 1]);
        try {
            $item = EloquentTestOrder::first()->item;
        } catch (Exception $e) {
            // ignore the exception
        }

        $this->assertInstanceOf(EloquentTestItem::class, $item);
    }

    public function testEagerLoadedMorphToRelationsOnAnotherDatabaseConnection()
    {
        EloquentTestPost::create(['id' => 1, 'name' => 'Default Connection Post', 'user_id' => 1]);
        EloquentTestPhoto::create(['id' => 1, 'imageable_type' => EloquentTestPost::class, 'imageable_id' => 1, 'name' => 'Photo']);

        EloquentTestPost::on('second_connection')
            ->create(['id' => 1, 'name' => 'Second Connection Post', 'user_id' => 1]);
        EloquentTestPhoto::on('second_connection')
            ->create(['id' => 1, 'imageable_type' => EloquentTestPost::class, 'imageable_id' => 1, 'name' => 'Photo']);

        $defaultConnectionPost = EloquentTestPhoto::with('imageable')->first()->imageable;
        $secondConnectionPost = EloquentTestPhoto::on('second_connection')->with('imageable')->first()->imageable;

        $this->assertSame('Default Connection Post', $defaultConnectionPost->name);
        $this->assertSame('Second Connection Post', $secondConnectionPost->name);
    }

    public function testBelongsToManyCustomPivot()
    {
        $john = EloquentTestUserWithCustomFriendPivot::create(['id' => 1, 'name' => 'John Doe', 'email' => 'johndoe@example.com']);
        $jane = EloquentTestUserWithCustomFriendPivot::create(['id' => 2, 'name' => 'Jane Doe', 'email' => 'janedoe@example.com']);
        $jack = EloquentTestUserWithCustomFriendPivot::create(['id' => 3, 'name' => 'Jack Doe', 'email' => 'jackdoe@example.com']);
        $jule = EloquentTestUserWithCustomFriendPivot::create(['id' => 4, 'name' => 'Jule Doe', 'email' => 'juledoe@example.com']);

        EloquentTestFriendLevel::create(['id' => 1, 'level' => 'acquaintance']);
        EloquentTestFriendLevel::create(['id' => 2, 'level' => 'friend']);
        EloquentTestFriendLevel::create(['id' => 3, 'level' => 'bff']);

        $john->friends()->attach($jane, ['friend_level_id' => 1]);
        $john->friends()->attach($jack, ['friend_level_id' => 2]);
        $john->friends()->attach($jule, ['friend_level_id' => 3]);

        $johnWithFriends = EloquentTestUserWithCustomFriendPivot::with('friends')->find(1);

        $this->assertCount(3, $johnWithFriends->friends);
        $this->assertSame('friend', $johnWithFriends->friends->find(3)->pivot->level->level);
        $this->assertSame('Jule Doe', $johnWithFriends->friends->find(4)->pivot->friend->name);
    }

    public function testIsAfterRetrievingTheSameModel()
    {
        $saved = EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $retrieved = EloquentTestUser::find(1);

        $this->assertTrue($saved->is($retrieved));
    }

    public function testFreshMethodOnModel()
    {
        $now = Carbon::now();
        $nowSerialized = $now->startOfSecond()->toJSON();
        $nowWithFractionsSerialized = $now->toJSON();
        Carbon::setTestNow($now);

        $storedUser1 = EloquentTestUser::create([
            'id' => 1,
            'email' => 'taylorotwell@gmail.com',
            'birthday' => $now,
        ]);
        $storedUser1->newQuery()->update([
            'email' => 'dev@mathieutu.ovh',
            'name' => 'Mathieu TUDISCO',
        ]);
        $freshStoredUser1 = $storedUser1->fresh();

        $storedUser2 = EloquentTestUser::create([
            'id' => 2,
            'email' => 'taylorotwell@gmail.com',
            'birthday' => $now,
        ]);
        $storedUser2->newQuery()->update(['email' => 'dev@mathieutu.ovh']);
        $freshStoredUser2 = $storedUser2->fresh();

        $notStoredUser = new EloquentTestUser([
            'id' => 3,
            'email' => 'taylorotwell@gmail.com',
            'birthday' => $now,
        ]);
        $freshNotStoredUser = $notStoredUser->fresh();

        $this->assertEquals([
            'id' => 1,
            'email' => 'taylorotwell@gmail.com',
            'birthday' => $nowWithFractionsSerialized,
            'created_at' => $nowSerialized,
            'updated_at' => $nowSerialized,
        ], $storedUser1->toArray());
        $this->assertEquals([
            'id' => 1,
            'name' => 'Mathieu TUDISCO',
            'email' => 'dev@mathieutu.ovh',
            'birthday' => $nowWithFractionsSerialized,
            'created_at' => $nowSerialized,
            'updated_at' => $nowSerialized,
        ], $freshStoredUser1->toArray());
        $this->assertInstanceOf(EloquentTestUser::class, $storedUser1);

        $this->assertEquals([
            'id' => 2,
            'email' => 'taylorotwell@gmail.com',
            'birthday' => $nowWithFractionsSerialized,
            'created_at' => $nowSerialized,
            'updated_at' => $nowSerialized,
        ], $storedUser2->toArray());
        $this->assertEquals([
            'id' => 2,
            'name' => null,
            'email' => 'dev@mathieutu.ovh',
            'birthday' => $nowWithFractionsSerialized,
            'created_at' => $nowSerialized,
            'updated_at' => $nowSerialized,
        ], $freshStoredUser2->toArray());
        $this->assertInstanceOf(EloquentTestUser::class, $storedUser2);

        $this->assertEquals([
            'id' => 3,
            'email' => 'taylorotwell@gmail.com',
            'birthday' => $nowWithFractionsSerialized,
        ], $notStoredUser->toArray());
        $this->assertNull($freshNotStoredUser);
    }

    public function testFreshMethodOnCollection()
    {
        EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        EloquentTestUser::create(['id' => 2, 'email' => 'taylorotwell@gmail.com']);

        $users = EloquentTestUser::all()
            ->add(new EloquentTestUser(['id' => 3, 'email' => 'taylorotwell@gmail.com']));

        EloquentTestUser::find(1)->update(['name' => 'Mathieu TUDISCO']);
        EloquentTestUser::find(2)->update(['email' => 'dev@mathieutu.ovh']);

        $this->assertCount(3, $users);
        $this->assertNotEquals('Mathieu TUDISCO', $users[0]->name);
        $this->assertNotEquals('dev@mathieutu.ovh', $users[1]->email);

        $refreshedUsers = $users->fresh();

        $this->assertCount(2, $refreshedUsers);
        $this->assertEquals('Mathieu TUDISCO', $refreshedUsers[0]->name);
        $this->assertEquals('dev@mathieutu.ovh', $refreshedUsers[1]->email);
    }

    public function testTimestampsUsingDefaultDateFormat()
    {
        $model = new EloquentTestUser;
        $model->setDateFormat('Y-m-d H:i:s'); // Default MySQL/PostgreSQL/SQLite date format
        $model->setRawAttributes([
            'created_at' => '2017-11-14 08:23:19',
        ]);

        $this->assertSame('2017-11-14 08:23:19', $model->fromDateTime($model->getAttribute('created_at')));
    }

    public function testTimestampsUsingDefaultSqlServerDateFormat()
    {
        $model = new EloquentTestUser;
        $model->setDateFormat('Y-m-d H:i:s.v'); // Default SQL Server date format
        $model->setRawAttributes([
            'created_at' => '2017-11-14 08:23:19.000',
            'updated_at' => '2017-11-14 08:23:19.734',
        ]);

        $this->assertSame('2017-11-14 08:23:19.000', $model->fromDateTime($model->getAttribute('created_at')));
        $this->assertSame('2017-11-14 08:23:19.734', $model->fromDateTime($model->getAttribute('updated_at')));
    }

    public function testTimestampsUsingCustomDateFormat()
    {
        // Simulating using custom precisions with timestamps(4)
        $model = new EloquentTestUser;
        $model->setDateFormat('Y-m-d H:i:s.u'); // Custom date format
        $model->setRawAttributes([
            'created_at' => '2017-11-14 08:23:19.0000',
            'updated_at' => '2017-11-14 08:23:19.7348',
        ]);

        // Note: when storing databases would truncate the value to the given precision
        $this->assertSame('2017-11-14 08:23:19.000000', $model->fromDateTime($model->getAttribute('created_at')));
        $this->assertSame('2017-11-14 08:23:19.734800', $model->fromDateTime($model->getAttribute('updated_at')));
    }

    public function testTimestampsUsingOldSqlServerDateFormat()
    {
        $model = new EloquentTestUser;
        $model->setDateFormat('Y-m-d H:i:s.000'); // Old SQL Server date format
        $model->setRawAttributes([
            'created_at' => '2017-11-14 08:23:19.000',
        ]);

        $this->assertSame('2017-11-14 08:23:19.000', $model->fromDateTime($model->getAttribute('created_at')));
    }

    public function testTimestampsUsingOldSqlServerDateFormatFallbackToDefaultParsing()
    {
        $model = new EloquentTestUser;
        $model->setDateFormat('Y-m-d H:i:s.000'); // Old SQL Server date format
        $model->setRawAttributes([
            'updated_at' => '2017-11-14 08:23:19.734',
        ]);

        $date = $model->getAttribute('updated_at');
        $this->assertSame('2017-11-14 08:23:19.734', $date->format('Y-m-d H:i:s.v'), 'the date should contains the precision');
        $this->assertSame('2017-11-14 08:23:19.000', $model->fromDateTime($date), 'the format should trims it');
        // No longer throwing exception since Laravel 7,
        // but Date::hasFormat() can be used instead to check date formatting:
        $this->assertTrue(Date::hasFormat('2017-11-14 08:23:19.000', $model->getDateFormat()));
        $this->assertFalse(Date::hasFormat('2017-11-14 08:23:19.734', $model->getDateFormat()));
    }

    public function testSpecialFormats()
    {
        $model = new EloquentTestUser;
        $model->setDateFormat('!Y-d-m \\Y');
        $model->setRawAttributes([
            'updated_at' => '2017-05-11 Y',
        ]);

        $date = $model->getAttribute('updated_at');
        $this->assertSame('2017-11-05 00:00:00.000000', $date->format('Y-m-d H:i:s.u'), 'the date should respect the whole format');

        $model->setDateFormat('Y d m|');
        $model->setRawAttributes([
            'updated_at' => '2020 11 09',
        ]);

        $date = $model->getAttribute('updated_at');
        $this->assertSame('2020-09-11 00:00:00.000000', $date->format('Y-m-d H:i:s.u'), 'the date should respect the whole format');

        $model->setDateFormat('Y d m|*');
        $model->setRawAttributes([
            'updated_at' => '2020 11 09 foo',
        ]);

        $date = $model->getAttribute('updated_at');
        $this->assertSame('2020-09-11 00:00:00.000000', $date->format('Y-m-d H:i:s.u'), 'the date should respect the whole format');
    }

    public function testUpdatingChildModelTouchesParent()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        $post->update(['name' => 'Updated']);

        $this->assertTrue($future->isSameDay($post->fresh()->updated_at), 'It is not touching model own timestamps.');
        $this->assertTrue($future->isSameDay($user->fresh()->updated_at), 'It is not touching models related timestamps.');

        Carbon::setTestNow($before);
    }

    public function testMultiLevelTouchingWorks()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['id' => 1, 'name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        EloquentTouchingComment::create(['content' => 'Comment content', 'post_id' => 1]);

        $this->assertTrue($future->isSameDay($post->fresh()->updated_at), 'It is not touching models related timestamps.');
        $this->assertTrue($future->isSameDay($user->fresh()->updated_at), 'It is not touching models related timestamps.');

        Carbon::setTestNow($before);
    }

    public function testDeletingChildModelTouchesParentTimestamps()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        $post->delete();

        $this->assertTrue($future->isSameDay($user->fresh()->updated_at), 'It is not touching models related timestamps.');

        Carbon::setTestNow($before);
    }

    public function testTouchingChildModelUpdatesParentsTimestamps()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['id' => 1, 'name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        $post->touch();

        $this->assertTrue($future->isSameDay($post->fresh()->updated_at), 'It is not touching model own timestamps.');
        $this->assertTrue($future->isSameDay($user->fresh()->updated_at), 'It is not touching models related timestamps.');

        Carbon::setTestNow($before);
    }

    public function testTouchingChildModelRespectsParentNoTouching()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['id' => 1, 'name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        EloquentTouchingUser::withoutTouching(function () use ($post) {
            $post->touch();
        });

        $this->assertTrue(
            $future->isSameDay($post->fresh()->updated_at),
            'It is not touching model own timestamps in withoutTouching scope.'
        );

        $this->assertTrue(
            $before->isSameDay($user->fresh()->updated_at),
            'It is touching model own timestamps in withoutTouching scope, when it should not.'
        );

        Carbon::setTestNow($before);
    }

    public function testUpdatingChildPostRespectsNoTouchingDefinition()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        EloquentTouchingUser::withoutTouching(function () use ($post) {
            $post->update(['name' => 'Updated']);
        });

        $this->assertTrue($future->isSameDay($post->fresh()->updated_at), 'It is not touching model own timestamps when it should.');
        $this->assertTrue($before->isSameDay($user->fresh()->updated_at), 'It is touching models relationships when it should be disabled.');

        Carbon::setTestNow($before);
    }

    public function testUpdatingModelInTheDisabledScopeTouchesItsOwnTimestamps()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        Model::withoutTouching(function () use ($post) {
            $post->update(['name' => 'Updated']);
        });

        $this->assertTrue($future->isSameDay($post->fresh()->updated_at), 'It is touching models when it should be disabled.');
        $this->assertTrue($before->isSameDay($user->fresh()->updated_at), 'It is touching models when it should be disabled.');

        Carbon::setTestNow($before);
    }

    public function testDeletingChildModelRespectsTheNoTouchingRule()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        EloquentTouchingUser::withoutTouching(function () use ($post) {
            $post->delete();
        });

        $this->assertTrue($before->isSameDay($user->fresh()->updated_at), 'It is touching models when it should be disabled.');

        Carbon::setTestNow($before);
    }

    public function testRespectedMultiLevelTouchingChain()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['id' => 1, 'name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        EloquentTouchingUser::withoutTouching(function () {
            EloquentTouchingComment::create(['content' => 'Comment content', 'post_id' => 1]);
        });

        $this->assertTrue($future->isSameDay($post->fresh()->updated_at), 'It is touching models when it should be disabled.');
        $this->assertTrue($before->isSameDay($user->fresh()->updated_at), 'It is touching models when it should be disabled.');

        Carbon::setTestNow($before);
    }

    public function testTouchesGreatParentEvenWhenParentIsInNoTouchScope()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['id' => 1, 'name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        EloquentTouchingPost::withoutTouching(function () {
            EloquentTouchingComment::create(['content' => 'Comment content', 'post_id' => 1]);
        });

        $this->assertTrue($before->isSameDay($post->fresh()->updated_at), 'It is touching models when it should be disabled.');
        $this->assertTrue($future->isSameDay($user->fresh()->updated_at), 'It is touching models when it should be disabled.');

        Carbon::setTestNow($before);
    }

    public function testCanNestCallsOfNoTouching()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['id' => 1, 'name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        EloquentTouchingUser::withoutTouching(function () {
            EloquentTouchingPost::withoutTouching(function () {
                EloquentTouchingComment::create(['content' => 'Comment content', 'post_id' => 1]);
            });
        });

        $this->assertTrue($before->isSameDay($post->fresh()->updated_at), 'It is touching models when it should be disabled.');
        $this->assertTrue($before->isSameDay($user->fresh()->updated_at), 'It is touching models when it should be disabled.');

        Carbon::setTestNow($before);
    }

    public function testCanPassArrayOfModelsToIgnore()
    {
        $before = Carbon::now();

        $user = EloquentTouchingUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
        $post = EloquentTouchingPost::create(['id' => 1, 'name' => 'Parent Post', 'user_id' => 1]);

        $this->assertTrue($before->isSameDay($user->updated_at));
        $this->assertTrue($before->isSameDay($post->updated_at));

        Carbon::setTestNow($future = $before->copy()->addDays(3));

        Model::withoutTouchingOn([EloquentTouchingUser::class, EloquentTouchingPost::class], function () {
            EloquentTouchingComment::create(['content' => 'Comment content', 'post_id' => 1]);
        });

        $this->assertTrue($before->isSameDay($post->fresh()->updated_at), 'It is touching models when it should be disabled.');
        $this->assertTrue($before->isSameDay($user->fresh()->updated_at), 'It is touching models when it should be disabled.');

        Carbon::setTestNow($before);
    }

    public function testWhenBaseModelIsIgnoredAllChildModelsAreIgnored()
    {
        $this->assertFalse(Model::isIgnoringTouch());
        $this->assertFalse(User::isIgnoringTouch());

        Model::withoutTouching(function () {
            $this->assertTrue(Model::isIgnoringTouch());
            $this->assertTrue(User::isIgnoringTouch());
        });

        $this->assertFalse(User::isIgnoringTouch());
        $this->assertFalse(Model::isIgnoringTouch());
    }

    public function testChildModelsAreIgnored()
    {
        $this->assertFalse(Model::isIgnoringTouch());
        $this->assertFalse(User::isIgnoringTouch());
        $this->assertFalse(Post::isIgnoringTouch());

        User::withoutTouching(function () {
            $this->assertFalse(Model::isIgnoringTouch());
            $this->assertFalse(Post::isIgnoringTouch());
            $this->assertTrue(User::isIgnoringTouch());
        });

        $this->assertFalse(Post::isIgnoringTouch());
        $this->assertFalse(User::isIgnoringTouch());
        $this->assertFalse(Model::isIgnoringTouch());
    }

    /**
     * Helpers...
     */

    /**
     * Get a database connection instance.
     *
     * @return \Illuminate\Database\Connection
     */
    protected function connection($connection = 'default')
    {
        return Eloquent::getConnectionResolver()->connection($connection);
    }

    /**
     * Get a schema builder instance.
     *
     * @return \Illuminate\Database\Schema\Builder
     */
    protected function schema($connection = 'default')
    {
        return $this->connection($connection)->getSchemaBuilder();
    }
}

/**
 * Eloquent Models...
 */
class EloquentTestUser extends Eloquent
{
    protected $table = 'users';
    protected $casts = ['birthday' => 'datetime'];
    protected $guarded = [];

    public function friends()
    {
        return $this->belongsToMany(self::class, 'friends', 'user_id', 'friend_id');
    }

    public function friendsOne()
    {
        return $this->belongsToMany(self::class, 'friends', 'user_id', 'friend_id')->wherePivot('user_id', 1);
    }

    public function friendsTwo()
    {
        return $this->belongsToMany(self::class, 'friends', 'user_id', 'friend_id')->wherePivot('user_id', 2);
    }

    public function posts()
    {
        return $this->hasMany(EloquentTestPost::class, 'user_id');
    }

    public function post()
    {
        return $this->hasOne(EloquentTestPost::class, 'user_id');
    }

    public function photos()
    {
        return $this->morphMany(EloquentTestPhoto::class, 'imageable');
    }

    public function postWithPhotos()
    {
        return $this->post()->join('photo', function ($join) {
            $join->on('photo.imageable_id', 'post.id');
            $join->where('photo.imageable_type', 'EloquentTestPost');
        });
    }
}

class EloquentTestUserWithCustomFriendPivot extends EloquentTestUser
{
    public function friends()
    {
        return $this->belongsToMany(EloquentTestUser::class, 'friends', 'user_id', 'friend_id')
                        ->using(EloquentTestFriendPivot::class)->withPivot('user_id', 'friend_id', 'friend_level_id');
    }
}

class EloquentTestUserWithSpaceInColumnName extends EloquentTestUser
{
    protected $table = 'users_with_space_in_colum_name';
}

class EloquentTestNonIncrementing extends Eloquent
{
    protected $table = 'non_incrementing_users';
    protected $guarded = [];
    public $incrementing = false;
    public $timestamps = false;
}

class EloquentTestNonIncrementingSecond extends EloquentTestNonIncrementing
{
    protected $connection = 'second_connection';
}

class EloquentTestUserWithGlobalScope extends EloquentTestUser
{
    public static function boot()
    {
        parent::boot();

        static::addGlobalScope(function ($builder) {
            $builder->with('posts');
        });
    }
}

class EloquentTestUserWithOmittingGlobalScope extends EloquentTestUser
{
    public static function boot()
    {
        parent::boot();

        static::addGlobalScope(function ($builder) {
            $builder->where('email', '!=', 'taylorotwell@gmail.com');
        });
    }
}

class EloquentTestUserWithGlobalScopeRemovingOtherScope extends Eloquent
{
    use SoftDeletes;

    protected $table = 'soft_deleted_users';

    protected $guarded = [];

    public static function boot()
    {
        static::addGlobalScope(function ($builder) {
            $builder->withoutGlobalScope(SoftDeletingScope::class);
        });

        parent::boot();
    }
}

class EloquentTestPost extends Eloquent
{
    protected $table = 'posts';
    protected $guarded = [];

    public function user()
    {
        return $this->belongsTo(EloquentTestUser::class, 'user_id');
    }

    public function photos()
    {
        return $this->morphMany(EloquentTestPhoto::class, 'imageable');
    }

    public function childPosts()
    {
        return $this->hasMany(self::class, 'parent_id');
    }

    public function parentPost()
    {
        return $this->belongsTo(self::class, 'parent_id');
    }
}

class EloquentTestFriendLevel extends Eloquent
{
    protected $table = 'friend_levels';
    protected $guarded = [];
}

class EloquentTestPhoto extends Eloquent
{
    protected $table = 'photos';
    protected $guarded = [];

    public function imageable()
    {
        return $this->morphTo();
    }
}

class EloquentTestUserWithStringCastId extends EloquentTestUser
{
    protected $casts = [
        'id' => 'string',
    ];
}

class EloquentTestUserWithCustomDateSerialization extends EloquentTestUser
{
    protected function serializeDate(DateTimeInterface $date)
    {
        return $date->format('d-m-y');
    }
}

class EloquentTestOrder extends Eloquent
{
    protected $guarded = [];
    protected $table = 'test_orders';
    protected $with = ['item'];

    public function item()
    {
        return $this->morphTo();
    }
}

class EloquentTestItem extends Eloquent
{
    protected $guarded = [];
    protected $table = 'test_items';
    protected $connection = 'second_connection';
}

class EloquentTestWithJSON extends Eloquent
{
    protected $guarded = [];
    protected $table = 'with_json';
    public $timestamps = false;
    protected $casts = [
        'json' => 'array',
    ];
}

class EloquentTestFriendPivot extends Pivot
{
    protected $table = 'friends';
    protected $guarded = [];

    public function user()
    {
        return $this->belongsTo(EloquentTestUser::class);
    }

    public function friend()
    {
        return $this->belongsTo(EloquentTestUser::class);
    }

    public function level()
    {
        return $this->belongsTo(EloquentTestFriendLevel::class, 'friend_level_id');
    }
}

class EloquentTouchingUser extends Eloquent
{
    protected $table = 'users';
    protected $guarded = [];
}

class EloquentTouchingPost extends Eloquent
{
    protected $table = 'posts';
    protected $guarded = [];

    protected $touches = [
        'user',
    ];

    public function user()
    {
        return $this->belongsTo(EloquentTouchingUser::class, 'user_id');
    }
}

class EloquentTouchingComment extends Eloquent
{
    protected $table = 'comments';
    protected $guarded = [];

    protected $touches = [
        'post',
    ];

    public function post()
    {
        return $this->belongsTo(EloquentTouchingPost::class, 'post_id');
    }
}