Finished moving EntityTests out to new TestCase files

tests/Entity/EntityAccessTest.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Tests\Entity;
+
+use BookStack\Auth\UserRepo;
+use BookStack\Entities\Models\Entity;
+use BookStack\Entities\Repos\PageRepo;
+use Tests\TestCase;
+
+class EntityAccessTest extends TestCase
+{
+    public function test_entities_viewable_after_creator_deletion()
+    {
+        // Create required assets and revisions
+        $creator = $this->getEditor();
+        $updater = $this->getViewer();
+        $entities = $this->createEntityChainBelongingToUser($creator, $updater);
+        app()->make(UserRepo::class)->destroy($creator);
+        app()->make(PageRepo::class)->update($entities['page'], ['html' => '<p>hello!</p>>']);
+
+        $this->checkEntitiesViewable($entities);
+    }
+
+    public function test_entities_viewable_after_updater_deletion()
+    {
+        // Create required assets and revisions
+        $creator = $this->getViewer();
+        $updater = $this->getEditor();
+        $entities = $this->createEntityChainBelongingToUser($creator, $updater);
+        app()->make(UserRepo::class)->destroy($updater);
+        app()->make(PageRepo::class)->update($entities['page'], ['html' => '<p>Hello there!</p>']);
+
+        $this->checkEntitiesViewable($entities);
+    }
+
+    /**
+     * @param array<string, Entity> $entities
+     */
+    private function checkEntitiesViewable(array $entities)
+    {
+        // Check pages and books are visible.
+        $this->asAdmin();
+        foreach ($entities as $entity) {
+            $this->get($entity->getUrl())
+                ->assertStatus(200)
+                ->assertSee($entity->name);
+        }
+
+        // Check revision listing shows no errors.
+        $this->get($entities['page']->getUrl('/revisions'))->assertStatus(200);
+    }
+}