assertNull("Relative path is invalid.", url);
url = tomcatParseBpmPlatformXmlStep.checkValidFileLocation(BPM_PLATFORM_XML_FILE_ABSOLUTE_LOCATION);
assertEquals(new File(BPM_PLATFORM_XML_FILE_ABSOLUTE_LOCATION).toURI().toURL(), url);
url = tomcatParseBpmPlatformXmlStep.checkValidFileLocation(BPM_PLATFORM_XML_LOCATION_FILE_INVALID_PATH_WINDOWS);
assertNull("Path is invalid.", url);
assertNull(tomcatParseBpmPlatformXmlStep.checkValidFileLocation(BPM_PLATFORM_XML_LOCATION_URL_HTTP_PROTOCOL));
assertNull(tomcatParseBpmPlatformXmlStep.checkValidFileLocation(BPM_PLATFORM_XML_LOCATION_URL_HTTPS_PROTOCOL));
}