Add AppFramework GZip middleware to gzip responses

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 163 insertions, 0 deletions

diff --git a/tests/lib/AppFramework/Middleware/CompressionMiddlewareTest.php b/tests/lib/AppFramework/Middleware/CompressionMiddlewareTest.php
new file mode 100644
index 00000000000..3eeac3ef103
--- /dev/null
+++ b/tests/lib/AppFramework/Middleware/CompressionMiddlewareTest.php
@@ -0,0 +1,163 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Test\AppFramework\Middleware;
+
+use OC\AppFramework\Middleware\CompressionMiddleware;
+use OC\AppFramework\OCS\V1Response;
+use OC\AppFramework\OCS\V2Response;
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\DataResponse;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\IRequest;
+
+class CompressionMiddlewareTest extends \Test\TestCase {
+
+	/** @var IRequest */
+	private $request;
+	/** @var Controller */
+	private $controller;
+	/** @var CompressionMiddleware */
+	private $middleWare;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->request = $this->createMock(IRequest::class);
+		$this->middleWare = new CompressionMiddleware(
+			$this->request
+		);
+
+		$this->controller = $this->createMock(Controller::class);
+	}
+
+	public function testGzipOCSV1() {
+		$this->request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('gzip');
+
+		$response = $this->createMock(V1Response::class);
+		$response->expects($this->once())
+			->method('addHeader')
+			->with('Content-Encoding', 'gzip');
+
+		$response->method('getStatus')
+			->willReturn(Http::STATUS_OK);
+
+		$this->middleWare->beforeController($this->controller, 'myMethod');
+		$this->middleWare->afterController($this->controller,'myMethod', $response);
+
+		$output = 'myoutput';
+		$result = $this->middleWare->beforeOutput($this->controller, 'myMethod', $output);
+
+		$this->assertSame($output, gzdecode($result));
+	}
+
+	public function testGzipOCSV2() {
+		$this->request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('gzip');
+
+		$response = $this->createMock(V2Response::class);
+		$response->expects($this->once())
+			->method('addHeader')
+			->with('Content-Encoding', 'gzip');
+
+		$response->method('getStatus')
+			->willReturn(Http::STATUS_OK);
+
+		$this->middleWare->beforeController($this->controller, 'myMethod');
+		$this->middleWare->afterController($this->controller,'myMethod', $response);
+
+		$output = 'myoutput';
+		$result = $this->middleWare->beforeOutput($this->controller, 'myMethod', $output);
+
+		$this->assertSame($output, gzdecode($result));
+	}
+
+	public function testGzipJSONResponse() {
+		$this->request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('gzip');
+
+		$response = $this->createMock(JSONResponse::class);
+		$response->expects($this->once())
+			->method('addHeader')
+			->with('Content-Encoding', 'gzip');
+
+		$response->method('getStatus')
+			->willReturn(Http::STATUS_OK);
+
+		$this->middleWare->beforeController($this->controller, 'myMethod');
+		$this->middleWare->afterController($this->controller,'myMethod', $response);
+
+		$output = 'myoutput';
+		$result = $this->middleWare->beforeOutput($this->controller, 'myMethod', $output);
+
+		$this->assertSame($output, gzdecode($result));
+	}
+
+	public function testNoGzipDataResponse() {
+		$this->request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('gzip');
+
+		$response = $this->createMock(DataResponse::class);
+		$response->expects($this->never())
+			->method('addHeader');
+
+		$response->method('getStatus')
+			->willReturn(Http::STATUS_OK);
+		$this->middleWare->beforeController($this->controller, 'myMethod');
+		$this->middleWare->afterController($this->controller,'myMethod', $response);
+
+		$output = 'myoutput';
+		$result = $this->middleWare->beforeOutput($this->controller, 'myMethod', $output);
+
+		$this->assertSame($output, $result);
+	}
+
+	public function testNoGzipNo200() {
+		$this->request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('gzip');
+
+		$response = $this->createMock(JSONResponse::class);
+		$response->expects($this->never())
+			->method('addHeader');
+
+		$response->method('getStatus')
+			->willReturn(Http::STATUS_NOT_FOUND);
+
+		$this->middleWare->beforeController($this->controller, 'myMethod');
+		$this->middleWare->afterController($this->controller,'myMethod', $response);
+
+		$output = 'myoutput';
+		$result = $this->middleWare->beforeOutput($this->controller, 'myMethod', $output);
+
+		$this->assertSame($output, $result);
+	}
+}