From 7b6b9464705205807b985d68a8ee93abb47e79ca Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <roeland@famdouma.nl>
Date: Thu, 2 Apr 2020 15:17:04 +0200
Subject: Allow for compression of the PROPFIND responses

For now it just gzip and only for propfind (the 99% case). Already saves
a bunch since the propfinds compress so nicely.

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
---
 .../Sabre/PropfindCompressionPluginTest.php        | 116 +++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 apps/dav/tests/unit/Connector/Sabre/PropfindCompressionPluginTest.php

(limited to 'apps/dav/tests/unit')

diff --git a/apps/dav/tests/unit/Connector/Sabre/PropfindCompressionPluginTest.php b/apps/dav/tests/unit/Connector/Sabre/PropfindCompressionPluginTest.php
new file mode 100644
index 00000000000..a7cb8582bc7
--- /dev/null
+++ b/apps/dav/tests/unit/Connector/Sabre/PropfindCompressionPluginTest.php
@@ -0,0 +1,116 @@
+<?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 OCA\DAV\Tests\unit\Connector\Sabre;
+
+use OCA\DAV\Connector\Sabre\PropfindCompressionPlugin;
+use Sabre\HTTP\Request;
+use Sabre\HTTP\Response;
+use Test\TestCase;
+
+class PropfindCompressionPluginTest extends TestCase {
+	/** @var PropfindCompressionPlugin */
+	private $plugin;
+
+	protected function setUp(): void {
+		parent::setUp();
+
+		$this->plugin = new PropfindCompressionPlugin();
+	}
+
+	public function testNoHeader() {
+		$request = $this->createMock(Request::class);
+		$response = $this->createMock(Response::class);
+
+		$request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn(null);
+
+		$response->expects($this->never())
+			->method($this->anything());
+
+		$result = $this->plugin->compressResponse($request, $response);
+		$this->assertSame($response, $result);
+	}
+
+	public function testHeaderButNoGzip() {
+		$request = $this->createMock(Request::class);
+		$response = $this->createMock(Response::class);
+
+		$request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('deflate');
+
+		$response->expects($this->never())
+			->method($this->anything());
+
+		$result = $this->plugin->compressResponse($request, $response);
+		$this->assertSame($response, $result);
+	}
+
+	public function testHeaderGzipButNoStringBody() {
+		$request = $this->createMock(Request::class);
+		$response = $this->createMock(Response::class);
+
+		$request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('deflate');
+
+		$response->method('getBody')
+			->willReturn(5);
+
+		$result = $this->plugin->compressResponse($request, $response);
+		$this->assertSame($response, $result);
+	}
+
+
+	public function testProperGzip() {
+		$request = $this->createMock(Request::class);
+		$response = $this->createMock(Response::class);
+
+		$request->method('getHeader')
+			->with('Accept-Encoding')
+			->willReturn('gzip, deflate');
+
+		$response->method('getBody')
+			->willReturn('my gzip test');
+
+		$response->expects($this->once())
+			->method('setHeader')
+			->with(
+				$this->equalTo('Content-Encoding'),
+				$this->equalTo('gzip')
+			);
+		$response->expects($this->once())
+			->method('setBody')
+			->with($this->callback(function ($data) {
+				$orig = gzdecode($data);
+				return $orig === 'my gzip test';
+			}));
+
+		$result = $this->plugin->compressResponse($request, $response);
+		$this->assertSame($response, $result);
+	}
+}
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