reorganize and cleanup php server code

server/tests/TestCase.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Tests;
+
+use Facades\Tests\Setup\UserFactory;
+use Illuminate\Foundation\Testing\TestCase as BaseTestCase;
+
+abstract class TestCase extends BaseTestCase
+{
+    use CreatesApplication;
+
+    /**
+     * Assert that session has provided error.
+     * @param $message
+     */
+    protected function assertSessionHasError($message)
+    {
+        $errors = session()->get('errors')->getBag('default');
+
+        $this->assertEquals($message, $errors->first());
+    }
+
+    /**
+     * Assert that session has provided error.
+     * @param $message
+     */
+    protected function assertSessionHasSuccess($message)
+    {
+        $this->assertEquals($message, session()->get('success'));
+    }
+
+    /**
+     * Create and log in an admin user.
+     * @return TestCase
+     */
+    protected function beAdmin()
+    {
+        return $this->actingAsAdmin();
+    }
+
+    /**
+     * Create and log in an admin user.
+     * @return TestCase
+     */
+    protected function actingAsAdmin()
+    {
+        $this->be(UserFactory::admin()->create());
+
+        return $this;
+    }
+}