Merge branch 'release/1.0.2'

src/NP/Common/Config.php

@@ -125,24 +125,41 @@ public function setProperty($name, $value)
 
     /**
      * Get default HTTP driver.
-     *
-     * ToDo: Refactor;
-     * ToDo: Make test-friendly & testable at all;
      */
     private function setDefaultDriver()
     {
-        try {
+        if ($this->isGuzzle()) {
             $this->driver = new GuzzleDriver();
-        } catch (\Exception $exception) {
-            try {
-                $this->driver = new CurlDriver();
-            } catch (\Exception $exception) {
-                $this->errors[] = new Error('There are no installed "Guzzle" library or "php_curl" extension!');
-            }
+        } elseif ($this->isCurl()) {
+            $this->driver = new CurlDriver();
+        } else {
+            $this->errors[] = new Error('There are no installed "Guzzle" library or "php_curl" extension!');
         }
     }
 
 
+    /**
+     * Check Guzzle availability.
+     *
+     * @return bool
+     */
+    public function isGuzzle(): bool
+    {
+        return class_exists(\GuzzleHttp\Client::class);
+    }
+
+
+    /**
+     * Check CURL availability.
+     *
+     * @return bool
+     */
+    public function isCurl(): bool
+    {
+        return function_exists('curl_init');
+    }
+
+
     /**
      * Get errors.
      *

tests/Mock/Common/MockConfig.php

@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * @file
+ * This file is part of NovaPoshta PHP library.
+ *
+ * @author  Anton Karpov <[email protected]>
+ * @license http://www.opensource.org/licenses/mit-license.php MIT
+ * @link    https://github.com/awd-studio/novaposhta
+ */
+
+declare(strict_types=1); // strict mode
+
+
+namespace NP\Mock\Common;
+
+use NP\Common\Config;
+
+
+/**
+ * Class MockConfig
+ * @package Mock\Common
+ */
+class MockConfig extends Config
+{
+
+    /**
+     * @var array
+     */
+    protected $ignoredDriver = [];
+
+
+    /**
+     * MockConfig constructor.
+     * @param        $config
+     * @param array  $ignoredDriver
+     */
+    public function __construct($config, array $ignoredDriver)
+    {
+        $this->ignoredDriver = $ignoredDriver;
+
+        parent::__construct($config);
+    }
+
+
+    /**
+     * @param string $needle
+     * @return bool
+     */
+    protected function inArray(string $needle)
+    {
+        return in_array($needle, $this->ignoredDriver);
+    }
+
+
+    /**
+     * Check Guzzle availability.
+     *
+     * @return bool
+     */
+    public function isGuzzle(): bool
+    {
+        return $this->inArray('GuzzleDriver') ? false : parent::isGuzzle();
+    }
+
+
+    /**
+     * Check CURL availability.
+     *
+     * @return bool
+     */
+    public function isCurl(): bool
+    {
+        return $this->inArray('CurlDriver') ? false : parent::isCurl();
+    }
+
+
+}

tests/NP/Common/ConfigTest.php

@@ -11,6 +11,7 @@
 
 namespace NP\Test\Common;
 
+use NP\Mock\Common\MockConfig;
 use NP\Common\Config;
 use NP\Exception\Error;
 use NP\Http\DriverInterface;
@@ -109,4 +110,43 @@ public function testGetLanguage()
     {
         $this->assertRegExp('/Uk|Ru/', $this->instance->getLanguage());
     }
+
+
+    /**
+     * @covers \NP\Common\Config::isGuzzle
+     */
+    public function testIsGuzzle()
+    {
+        $this->assertEquals(class_exists(\GuzzleHttp\Client::class), $this->instance->isGuzzle());
+    }
+
+
+    /**
+     * @covers \NP\Common\Config::isCurl
+     */
+    public function testIsCurl()
+    {
+        $this->assertEquals(function_exists('curl_init'), $this->instance->isCurl());
+    }
+
+
+    /**
+     * @covers \NP\Common\Config::setUp
+     * @covers \NP\Common\Config::setDefaultDriver
+     * @covers \NP\Common\Config::getErrors
+     */
+    public function testSetDefaultDriver()
+    {
+        $ignoredDriverCurl = ['CurlDriver'];
+        $config = new MockConfig($this->key, $ignoredDriverCurl);
+        $this->assertArrayNotHasKey(0, $config->getErrors());
+
+        $ignoredDriverGuzzle = ['GuzzleDriver'];
+        $config = new MockConfig($this->key, $ignoredDriverGuzzle);
+        $this->assertArrayNotHasKey(1, $config->getErrors());
+
+        $ignoredDriverBoth = ['GuzzleDriver', 'CurlDriver'];
+        $config = new MockConfig($this->key, $ignoredDriverBoth);
+        $this->assertArrayNotHasKey(1, $config->getErrors());
+    }
 }