* switch to composer for qrcode and otp dependencies

* move most OTP-related stuff into userhelper
* remove old phpqrcode and otphp libraries

vendor/chillerlan/php-qrcode/tests/Output/QRStringTest.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * Class QRStringTest
+ *
+ * @filesource   QRStringTest.php
+ * @created      24.12.2017
+ * @package      chillerlan\QRCodeTest\Output
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeTest\Output;
+
+use chillerlan\QRCode\{QRCode, Output\QRString};
+
+class QRStringTest extends QROutputTestAbstract{
+
+	protected $FQCN = QRString::class;
+
+	public function types(){
+		return [
+			'json' => [QRCode::OUTPUT_STRING_JSON],
+			'text' => [QRCode::OUTPUT_STRING_TEXT],
+		];
+	}
+
+	/**
+	 * @dataProvider types
+	 * @param $type
+	 */
+	public function testStringOutput($type){
+		$this->options->outputType = $type;
+		$this->options->cachefile  = $this::cachefile.$type;
+		$this->setOutputInterface();
+		$data = $this->outputInterface->dump();
+
+		$this->assertSame($data, file_get_contents($this->options->cachefile));
+	}
+
+	public function testSetModuleValues(){
+
+		$this->options->moduleValues = [
+			// data
+			1024 => 'A',
+			4    => 'B',
+		];
+
+		$this->setOutputInterface();
+		$data = $this->outputInterface->dump();
+
+		$this->assertStringContainsString('A', $data);
+		$this->assertStringContainsString('B', $data);
+	}
+
+}