+<?php
+
+namespace Tests\Helpers;
+
+use BookStack\Entities\Models\Page;
+use BookStack\Uploads\Attachment;
+use BookStack\Uploads\AttachmentService;
+use Illuminate\Http\UploadedFile;
+use Illuminate\Testing\TestResponse;
+use stdClass;
+use Tests\TestCase;
+
+class FileProvider
+{
+ /**
+ * Get the path to a file in the test-data-directory.
+ */
+ public function testFilePath(string $fileName): string
+ {
+ return base_path('tests/test-data/' . $fileName);
+ }
+
+ /**
+ * Creates a new temporary image file using the given name,
+ * with the content decoded from the given bas64 file name.
+ * Is generally used for testing sketchy files that could trip AV.
+ */
+ public function imageFromBase64File(string $base64FileName, string $imageFileName): UploadedFile
+ {
+ $imagePath = implode(DIRECTORY_SEPARATOR, [sys_get_temp_dir(), $imageFileName]);
+ $base64FilePath = $this->testFilePath($base64FileName);
+ $data = file_get_contents($base64FilePath);
+ $decoded = base64_decode($data);
+ file_put_contents($imagePath, $decoded);
+
+ return new UploadedFile($imagePath, $imageFileName, 'image/png', null, true);
+ }
+
+ /**
+ * Get a test image UploadedFile instance, that can be uploaded via test requests.
+ */
+ public function uploadedImage(string $fileName, string $testDataFileName = ''): UploadedFile
+ {
+ return new UploadedFile($this->testFilePath($testDataFileName ?: 'test-image.png'), $fileName, 'image/png', null, true);
+ }
+
+ /**
+ * Get a test txt UploadedFile instance, that can be uploaded via test requests.
+ */
+ public function uploadedTextFile(string $fileName): UploadedFile
+ {
+ return new UploadedFile($this->testFilePath('test-file.txt'), $fileName, 'text/plain', null, true);
+ }
+
+ /**
+ * Get raw data for a PNG image test file.
+ */
+ public function pngImageData(): string
+ {
+ return file_get_contents($this->testFilePath('test-image.png'));
+ }
+
+ /**
+ * Get the expected relative path for an uploaded image of the given type and filename.
+ */
+ public function expectedImagePath(string $imageType, string $fileName): string
+ {
+ return '/uploads/images/' . $imageType . '/' . date('Y-m') . '/' . $fileName;
+ }
+
+ /**
+ * Performs an image gallery upload request with the given name.
+ */
+ public function uploadGalleryImage(TestCase $case, string $name, int $uploadedTo = 0, string $contentType = 'image/png', string $testDataFileName = ''): TestResponse
+ {
+ $file = $this->uploadedImage($name, $testDataFileName);
+
+ return $case->call('POST', '/images/gallery', ['uploaded_to' => $uploadedTo], [], ['file' => $file], ['CONTENT_TYPE' => $contentType]);
+ }
+
+ /**
+ * Upload a new gallery image and return a set of details about the image,
+ * including the json decoded response of the upload.
+ * Ensures the upload succeeds.
+ *
+ * @return array{name: string, path: string, page: Page, response: stdClass}
+ */
+ public function uploadGalleryImageToPage(TestCase $case, Page $page, string $testDataFileName = ''): array
+ {
+ $imageName = $testDataFileName ?: 'first-image.png';
+ $relPath = $this->expectedImagePath('gallery', $imageName);
+ $this->deleteAtRelativePath($relPath);
+
+ $upload = $this->uploadGalleryImage($case, $imageName, $page->id, 'image/png', $testDataFileName);
+ $upload->assertStatus(200);
+
+ return [
+ 'name' => $imageName,
+ 'path' => $relPath,
+ 'page' => $page,
+ 'response' => json_decode($upload->getContent()),
+ ];
+ }
+
+ /**
+ * Uploads an attachment file with the given name.
+ */
+ public function uploadAttachmentFile(TestCase $case, string $name, int $uploadedTo = 0): TestResponse
+ {
+ $file = $this->uploadedTextFile($name);
+
+ return $case->call('POST', '/attachments/upload', ['uploaded_to' => $uploadedTo], [], ['file' => $file], []);
+ }
+
+ /**
+ * Upload a new attachment from the given raw data of the given type, to the given page.
+ * Returns the attachment
+ */
+ public function uploadAttachmentDataToPage(TestCase $case, Page $page, string $filename, string $content, string $mimeType): Attachment
+ {
+ $file = tmpfile();
+ $filePath = stream_get_meta_data($file)['uri'];
+ file_put_contents($filePath, $content);
+ $upload = new UploadedFile($filePath, $filename, $mimeType, null, true);
+
+ $case->call('POST', '/attachments/upload', ['uploaded_to' => $page->id], [], ['file' => $upload], []);
+
+ return $page->attachments()->where('uploaded_to', '=', $page->id)->latest()->firstOrFail();
+ }
+
+ /**
+ * Delete an uploaded image.
+ */
+ public function deleteAtRelativePath(string $path): void
+ {
+ $fullPath = public_path($path);
+ if (file_exists($fullPath)) {
+ unlink($fullPath);
+ }
+ }
+
+ /**
+ * Delete all uploaded files.
+ * To assist with cleanup.
+ */
+ public function deleteAllAttachmentFiles(): void
+ {
+ $fileService = app()->make(AttachmentService::class);
+ foreach (Attachment::all() as $file) {
+ $fileService->deleteFile($file);
+ }
+ }
+}