Add visibility to component groups (#2027)

Implement visibility for the components groups. Closes #1892

Add functional test that asserts a guest can only see public items.

* Fix tests not running due to hitting the Setup page.

The missing `boostrap/cachet/testing.php` file is now generated the first time tests are ran.

* Add a functional test that asserts logged in users can see all items.

Add constants for possible values for the visible column/field of the ComponentGroup model.
Code review changes.

* Add API tests for component group visibility feature.

* Implement the visibility hidden option for a component group. Fixes #1892.

Add migration for the created_by column, in component_groups table.
Add methods to the ComponentGroup and User models to be able to work with the created_by column.
Hidden component groups are no longer displayed on the index page for loggedin users.
Add functional test for the dashboard page.
Save owner on create/edit component group.
Update the API tests for Component group visibility feature.

* Replace auth() usage with app(Guard::class).

* Apply StyleCI fixes.

* Drop the hidden visibility feature and fix all tests.

Some code review fixes too.

* Rename public to visible since it's a reserved keyword. Apply StyleCI fixes and correct typo.

* Code review changes.

* Tidy up component and component groups gathering.

* Code review changes and StyleCI fixes.

* Code review changes.

* Remove extra whitespace

* Remove useless method.

tests/AbstractTestCase.php

@@ -11,6 +11,9 @@
 
 namespace CachetHQ\Tests\Cachet;
 
+use CachetHQ\Cachet\Models\User;
+use CachetHQ\Cachet\Settings\Cache;
+use CachetHQ\Cachet\Settings\Repository;
 use Illuminate\Contracts\Console\Kernel;
 use Illuminate\Foundation\Testing\TestCase;
 
@@ -28,6 +31,13 @@ abstract class AbstractTestCase extends TestCase
      */
     protected $baseUrl = 'http://localhost';
 
+    /**
+     * Test actor.
+     *
+     * @var User
+     */
+    protected $user;
+
     /**
      * Creates the application.
      *
@@ -41,4 +51,56 @@ abstract class AbstractTestCase extends TestCase
 
         return $app;
     }
+
+    /**
+     * Sign in an user if it's the case.
+     *
+     * @param User|null $user
+     *
+     * @return AbstractTestCase
+     */
+    protected function signIn(User $user = null)
+    {
+        $this->user = $user ?: $this->createUser();
+
+        $this->be($this->user);
+
+        return $this;
+    }
+
+    /**
+     * Create and return a new user.
+     *
+     * @param array $properties
+     *
+     * @return User
+     */
+    protected function createUser($properties = [])
+    {
+        return factory(User::class)->create($properties);
+    }
+
+    /**
+     * Set up the needed configuration to be able to run the tests.
+     *
+     * @return AbstractTestCase
+     */
+    protected function setupConfig()
+    {
+        $env = $this->app->environment();
+        $repo = $this->app->make(Repository::class);
+        $cache = $this->app->make(Cache::class);
+        $loaded = $cache->load($env);
+
+        if ($loaded === false) {
+            $loaded = $repo->all();
+            $cache->store($env, $loaded);
+        }
+
+        $settings = array_merge($this->app->config->get('setting'), $loaded);
+
+        $this->app->config->set('setting', $settings);
+
+        return $this;
+    }
 }