+ /**
+ * Resets test data before each test
+ */
+ protected function setUp()
+ {
+ if (file_exists(self::$testLogFile)) {
+ unlink(self::$testLogFile);
+ }
+ }
+
+ /**
+ * Returns a list of the elements from the last logged entry
+ *
+ * @return list (date, ip address, message)
+ */
+ protected function getLastLogEntry()
+ {
+ $logFile = file(self::$testLogFile);
+ return explode(' - ', trim(array_pop($logFile), PHP_EOL));
+ }
+
+ /**
+ * Log a message to a file - IPv4 client address
+ */
+ public function testLogmIp4()
+ {
+ $logMessage = 'IPv4 client connected';
+ logm(self::$testLogFile, '127.0.0.1', $logMessage);
+ list($date, $ip, $message) = $this->getLastLogEntry();
+
+ $this->assertInstanceOf(
+ 'DateTime',
+ DateTime::createFromFormat(self::$dateFormat, $date)
+ );
+ $this->assertTrue(
+ filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false
+ );
+ $this->assertEquals($logMessage, $message);
+ }
+
+ /**
+ * Log a message to a file - IPv6 client address
+ */
+ public function testLogmIp6()
+ {
+ $logMessage = 'IPv6 client connected';
+ logm(self::$testLogFile, '2001:db8::ff00:42:8329', $logMessage);
+ list($date, $ip, $message) = $this->getLastLogEntry();
+
+ $this->assertInstanceOf(
+ 'DateTime',
+ DateTime::createFromFormat(self::$dateFormat, $date)
+ );
+ $this->assertTrue(
+ filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false
+ );
+ $this->assertEquals($logMessage, $message);
+ }
+