* 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/Data/DatainterfaceTestAbstract.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Class DatainterfaceTestAbstract
+ *
+ * @filesource   DatainterfaceTestAbstract.php
+ * @created      24.11.2017
+ * @package      chillerlan\QRCodeTest\Data
+ * @author       Smiley <smiley@chillerlan.net>
+ * @copyright    2017 Smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\QRCodeTest\Data;
+
+use chillerlan\QRCode\QROptions;
+use chillerlan\QRCode\Data\{QRCodeDataException, QRDataInterface, QRMatrix};
+use chillerlan\QRCodeTest\QRTestAbstract;
+
+abstract class DatainterfaceTestAbstract extends QRTestAbstract{
+
+	/**
+	 * @var \chillerlan\QRCode\Data\QRDataAbstract
+	 */
+	protected $dataInterface;
+
+	protected $testdata;
+	protected $expected;
+
+	protected function setUp():void{
+		parent::setUp();
+
+		$this->dataInterface = $this->reflection->newInstanceArgs([new QROptions(['version' => 4])]);
+	}
+
+	public function testInstance(){
+		$this->dataInterface = $this->reflection->newInstanceArgs([new QROptions, $this->testdata]);
+
+		$this->assertInstanceOf(QRDataInterface::class, $this->dataInterface);
+	}
+
+	public function testSetData(){
+		$this->dataInterface->setData($this->testdata);
+
+		$this->assertSame($this->expected, $this->getProperty('matrixdata')->getValue($this->dataInterface));
+	}
+
+	public function testInitMatrix(){
+		$m = $this->dataInterface->setData($this->testdata)->initMatrix(0);
+
+		$this->assertInstanceOf(QRMatrix::class, $m);
+	}
+
+	public function testGetMinimumVersion(){
+		$this->assertSame(1, $this->getMethod('getMinimumVersion')->invoke($this->dataInterface));
+	}
+
+	public function testGetMinimumVersionException(){
+		$this->expectException(QRCodeDataException::class);
+		$this->expectExceptionMessage('data exceeds');
+
+		$this->getProperty('strlen')->setValue($this->dataInterface, 13370);
+		$this->getMethod('getMinimumVersion')->invoke($this->dataInterface);
+	}
+
+}