implement package specific functions for abstract remote function cal…

…l class

src/AbstractRemoteFunctionCall.php

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+<?php
+/**
+ * File src/AbstractRemoteFunctionCall.php
+ *
+ * PHP/SAP proxy class for SAP remote function calls.
+ *
+ * @package saprfc-harding
+ * @author  Gregor J.
+ * @license MIT
+ */
+
+namespace phpsap\saprfc;
+
+use phpsap\interfaces\IConfig;
+
+/**
+ * Class phpsap\saprfc\AbstractRemoteFunctionCall
+ *
+ * Abstract class handling a PHP/SAP connection and remote function.
+ *
+ * @package phpsap\saprfc
+ * @author  Gregor J.
+ * @license MIT
+ */
+abstract class AbstractRemoteFunctionCall extends \phpsap\classes\AbstractRemoteFunctionCall
+{
+    /**
+     * Create a connection instance using the given config.
+     * @param \phpsap\interfaces\IConfig $config
+     * @return \phpsap\interfaces\IConnection|\phpsap\saprfc\SapRfcConnection
+     * @throws \phpsap\interfaces\exceptions\IIncompleteConfigException
+     */
+    protected function createConnectionInstance(IConfig $config)
+    {
+        return new SapRfcConnection($config);
+    }
+
+    /**
+     * Get the typecast of the expected return values.
+     * @return \kbATeam\TypeCast\ITypeCast|null
+     */
+    protected function getReturnTypecast()
+    {
+        return null;
+    }
+}

tests/AbstractRemoteFunctionCallTest.php

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+<?php
+/**
+ * File src/AbstractRemoteFunctionCallTest.php
+ *
+ * Test the abstract remote function call.
+ *
+ * @package saprfc-harding
+ * @author  Gregor J.
+ * @license MIT
+ */
+
+namespace tests\phpsap\saprfc;
+
+use phpsap\saprfc\SapRfcConfigA;
+use phpsap\saprfc\SapRfcConnection;
+use PHPUnit\Framework\TestCase;
+use tests\phpsap\saprfc\helper\RemoteFunctionCall;
+
+/**
+ * Class tests\phpsap\saprfc\AbstractRemoteFunctionCallTest
+ *
+ * Test the abstract remote function call.
+ *
+ * @package tests\phpsap\saprfc
+ * @author  Gregor J.
+ * @license MIT
+ */
+class AbstractRemoteFunctionCallTest extends TestCase
+{
+    /**
+     * Test test creating a package specific connection instance.
+     */
+    public function testCreateConnectionInstance()
+    {
+        $config = new SapRfcConfigA([
+            'ashost' => 'sap.example.com',
+            'sysnr' => '001',
+            'client' => '002',
+            'user' => 'username',
+            'passwd' => 'password'
+        ]);
+        $rfc = new RemoteFunctionCall($config);
+        $connection = $rfc->createConnectionInstance($config);
+        static::assertInstanceOf(SapRfcConnection::class, $connection);
+    }
+
+    /**
+     * Test getting an empty return typecast.
+     */
+    public function testGetReturnTypecast()
+    {
+        $config = new SapRfcConfigA([
+            'ashost' => 'sap.example.com',
+            'sysnr' => '001',
+            'client' => '002',
+            'user' => 'username',
+            'passwd' => 'password'
+        ]);
+        $rfc = new RemoteFunctionCall($config);
+        static::assertNull($rfc->getReturnTypecast());
+    }
+}

tests/helper/RemoteFunctionCall.php

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+<?php
+/**
+ * File tests/helper/RemoteFunctionCall.php
+ *
+ * Helper class extending the abstract remote function class for testing.
+ *
+ * @package common
+ * @author  Gregor J.
+ * @license MIT
+ */
+
+namespace tests\phpsap\saprfc\helper;
+
+use phpsap\interfaces\IConfig;
+use phpsap\saprfc\AbstractRemoteFunctionCall;
+
+/**
+ * Class tests\phpsap\saprfc\helper\RemoteFunctionCall
+ *
+ * Helper class extending the abstract remote function class for testing.
+ *
+ * @package tests\phpsap\saprfc\helper
+ * @author  Gregor J.
+ * @license MIT
+ */
+class RemoteFunctionCall extends AbstractRemoteFunctionCall
+{
+    /**
+     * @var string function name
+     */
+    public $returnName = 'cketfemo';
+
+    /**
+     * The SAP remote function name.
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->returnName;
+    }
+
+    /**
+     * Make protected function public for testing.
+     * Create a connection instance using the given config.
+     * @param \phpsap\interfaces\IConfig $config
+     * @return \phpsap\interfaces\IConnection|\phpsap\saprfc\SapRfcConnection
+     * @throws \phpsap\interfaces\exceptions\IIncompleteConfigException
+     */
+    public function createConnectionInstance(IConfig $config)
+    {
+        return parent::createConnectionInstance($config);
+    }
+
+    /**
+     * Make protected function public for testing.
+     * Get the typecast of the expected return values.
+     * @return \kbATeam\TypeCast\ITypeCast|null
+     */
+    public function getReturnTypecast()
+    {
+        return parent::getReturnTypecast();
+    }
+}