fix for #2 & #3

Author: codemasher

src/HTTPOptionsTrait.php

@@ -171,6 +171,7 @@ protected function setCA():void{
 		foreach($cafiles as $file){
 			if(\is_file($file) || (\is_link($file) && \is_file(\readlink($file)))){
 				$this->curl_options[\CURLOPT_CAINFO] = $file;
+				$this->ca_info = $file;
 				return;
 			}
 		}

tests/Psr18/CurlClientNoCATest.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Class CurlClientNoCATest
+ *
+ * @filesource   CurlClientNoCATest.php
+ * @created      28.08.2018
+ * @package      chillerlan\HTTPTest\Psr18
+ * @author       smiley <smiley@chillerlan.net>
+ * @copyright    2018 smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\HTTPTest\Psr18;
+
+use chillerlan\HTTP\{HTTPOptions, Psr18\CurlClient};
+
+class CurlClientNoCATest extends HTTPClientTestAbstract{
+
+	protected function setUp():void{
+		$options = new HTTPOptions([
+			'ca_info'    => null,
+			'user_agent' => $this::USER_AGENT,
+		]);
+
+		$this->http = new CurlClient($options);
+	}
+
+}

tests/Psr18/StreamClientNoCATest.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Class StreamClientNoCATest
+ *
+ * @filesource   StreamClientNoCATest.php
+ * @created      23.02.2019
+ * @package      chillerlan\HTTPTest\Psr18
+ * @author       smiley <smiley@chillerlan.net>
+ * @copyright    2019 smiley
+ * @license      MIT
+ */
+
+namespace chillerlan\HTTPTest\Psr18;
+
+use chillerlan\HTTP\{HTTPOptions, Psr18\StreamClient};
+
+class StreamClientNoCATest extends HTTPClientTestAbstract{
+
+	protected function setUp():void{
+		$options = new HTTPOptions([
+			'ca_info'    => null,
+			'user_agent' => $this::USER_AGENT,
+		]);
+
+		$this->http = new StreamClient($options);
+	}
+
+}