The DHTML files are processed in the scope of the service() method. This
gives developers access to all variables in the method's scope as to all
members of the servlet.
/**
* Tests the servlets init() method.
*
* @return void
*/
public function testInit()
{
// create a servlet config mock instance
$mockServletConfig = $this->getMockBuilder($servletConfigInterface = 'AppserverIo\\Psr\\Servlet\\ServletConfigInterface')->setMethods(get_class_methods($servletConfigInterface))->getMock();
// mock the necessary method
$mockServletConfig->expects($this->once())->method('getWebappPath')->will($this->returnValue($webappPath = '/opt/appserver/webapps/test'));
// create and initialize a servlet instance
$servlet = new DhtmlServlet();
$servlet->init($mockServletConfig);
// check that the servlet has been initilized successfully
$this->assertSame($webappPath, $servlet->getWebappPath());
$this->assertSame(get_class($servlet), $servlet->getPoweredBy());
}
