+ public function test_deleted_unused_images()
+ {
+ $page = Page::first();
+ $admin = $this->getAdmin();
+ $this->actingAs($admin);
+
+ $imageName = 'unused-image.png';
+ $relPath = $this->getTestImagePath('gallery', $imageName);
+ $this->deleteImage($relPath);
+
+ $upload = $this->uploadImage($imageName, $page->id);
+ $upload->assertStatus(200);
+ $image = Image::where('type', '=', 'gallery')->first();
+
+ $entityRepo = app(EntityRepo::class);
+ $entityRepo->updatePage($page, $page->book_id, [
+ 'name' => $page->name,
+ 'html' => $page->html . "<img src=\"{$image->url}\">",
+ 'summary' => ''
+ ]);
+
+ // Ensure no images are reported as deletable
+ $imageService = app(ImageService::class);
+ $toDelete = $imageService->deleteUnusedImages(true, true);
+ $this->assertCount(0, $toDelete);
+
+ // Save a revision of our page without the image;
+ $entityRepo->updatePage($page, $page->book_id, [
+ 'name' => $page->name,
+ 'html' => "<p>Hello</p>",
+ 'summary' => ''
+ ]);
+
+ // Ensure revision images are picked up okay
+ $imageService = app(ImageService::class);
+ $toDelete = $imageService->deleteUnusedImages(true, true);
+ $this->assertCount(0, $toDelete);
+ $toDelete = $imageService->deleteUnusedImages(false, true);
+ $this->assertCount(1, $toDelete);
+
+ // Check image is found when revisions are destroyed
+ $page->revisions()->delete();
+ $toDelete = $imageService->deleteUnusedImages(true, true);
+ $this->assertCount(1, $toDelete);
+
+ // Check the image is deleted
+ $absPath = public_path($relPath);
+ $this->assertTrue(file_exists($absPath), "Existing uploaded file at path {$absPath} exists");
+ $toDelete = $imageService->deleteUnusedImages(true, false);
+ $this->assertCount(1, $toDelete);
+ $this->assertFalse(file_exists($absPath));
+
+ $this->deleteImage($relPath);
+ }
+