Add trait to provide socket connections from phpunit.xml (env), #4

tests/Traits/SocketDataProviding.php

@@ -0,0 +1,36 @@
+<?php declare(strict_types=1);
+
+namespace hollodotme\FastCGI\Tests\Traits;
+
+trait SocketDataProviding
+{
+	final protected function getNetworkSocketHost() : string
+	{
+		return (string)$_ENV['network-socket-host'];
+	}
+
+	final protected function getNetworkSocketPort() : int
+	{
+		return (int)$_ENV['network-socket-port'];
+	}
+
+	final protected function getUnixDomainSocket() : string
+	{
+		return (string)$_ENV['unix-domain-socket'];
+	}
+
+	final protected function getRestrictedUnixDomainSocket() : string
+	{
+		return (string)$_ENV['restricted-unix-domain-socket'];
+	}
+
+	final protected function getNonExistingUnixDomainSocket() : string
+	{
+		return (string)$_ENV['non-existing-unix-domain-socket'];
+	}
+
+	final protected function getInvalidUnixDomainSocket() : string
+	{
+		return (string)$_ENV['invalid-unix-domain-socket'];
+	}
+}