Started implementation of page template

tests/Entity/PageTemplateTest.php

@@ -0,0 +1,50 @@
+<?php namespace Entity;
+
+use BookStack\Entities\Page;
+use Tests\TestCase;
+
+class PageTemplateTest extends TestCase
+{
+    public function test_active_templates_visible_on_page_view()
+    {
+        $page = Page::first();
+
+        $this->asEditor();
+        $templateView = $this->get($page->getUrl());
+        $templateView->assertDontSee('Page Template');
+
+        $page->template = true;
+        $page->save();
+
+        $templateView = $this->get($page->getUrl());
+        $templateView->assertSee('Page Template');
+    }
+
+    public function test_manage_templates_permission_required_to_change_page_template_status()
+    {
+        $page = Page::first();
+        $editor = $this->getEditor();
+        $this->actingAs($editor);
+
+        $pageUpdateData = [
+            'name' => $page->name,
+            'html' => $page->html,
+            'template' => 'true',
+        ];
+
+        $this->put($page->getUrl(), $pageUpdateData);
+        $this->assertDatabaseHas('pages', [
+            'id' => $page->id,
+            'template' => false,
+        ]);
+
+        $this->giveUserPermissions($editor, ['templates-manage']);
+
+        $this->put($page->getUrl(), $pageUpdateData);
+        $this->assertDatabaseHas('pages', [
+            'id' => $page->id,
+            'template' => true,
+        ]);
+    }
+
+}