ZIP Imports: Added high level import run tests

tests/Exports/ZipTestHelper.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Tests\Exports;
+
+use BookStack\Exports\Import;
+use Illuminate\Http\UploadedFile;
+use ZipArchive;
+
+class ZipTestHelper
+{
+    public static function importFromData(array $importData, array $zipData): Import
+    {
+        if (isset($zipData['book'])) {
+            $importData['type'] = 'book';
+        } else if (isset($zipData['chapter'])) {
+            $importData['type'] = 'chapter';
+        } else if (isset($zipData['page'])) {
+            $importData['type'] = 'page';
+        }
+
+        $import = Import::factory()->create($importData);
+        $zip = static::zipUploadFromData($zipData);
+        rename($zip->getRealPath(), storage_path($import->path));
+
+        return $import;
+    }
+
+    public static function deleteZipForImport(Import $import): void
+    {
+        $path = storage_path($import->path);
+        if (file_exists($path)) {
+            unlink($path);
+        }
+    }
+
+    public static function zipUploadFromData(array $data): UploadedFile
+    {
+        $zipFile = tempnam(sys_get_temp_dir(), 'bstest-');
+
+        $zip = new ZipArchive();
+        $zip->open($zipFile, ZipArchive::CREATE);
+        $zip->addFromString('data.json', json_encode($data));
+        $zip->close();
+
+        return new UploadedFile($zipFile, 'upload.zip', 'application/zip', null, true);
+    }
+}