package com.epam.wilma.webapp.helper;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import static org.mockito.BDDMockito.given;
import static org.testng.AssertJUnit.assertEquals;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
/**
* Unit test for {@link IpAddressResolver}.
* @author Adam_Csaba_Kiraly
*
*/
public class IpAddressResolverTest {
@Mock
private InetAddressFactory inetAddressFactory;
@InjectMocks
private IpAddressResolver underTest;
@Mock
private InetAddress inetAddress;
@BeforeMethod
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
}
@Test
public void testResolveToHostNameShouldReturnHostName() throws UnknownHostException {
//GIVEN
String expectedHostName = "expectedHostName";
given(inetAddressFactory.createByName("anIPAddress")).willReturn(inetAddress);
given(inetAddress.getHostName()).willReturn(expectedHostName);
//WHEN
String actualHostName = underTest.resolveToHostName("anIPAddress");
//THEN
assertEquals(expectedHostName, actualHostName);
}
@Test
public void testResolveToHostNameShouldReturnUnknownHostNameWhenUnknownHostExceptionOccurs() throws UnknownHostException {
//GIVEN
String expectedHostName = "UNKNOWN HOST(anIPAddress)";
given(inetAddressFactory.createByName("anIPAddress")).willThrow(new UnknownHostException());
//WHEN
String actualHostName = underTest.resolveToHostName("anIPAddress");
//THEN
assertEquals(expectedHostName, actualHostName);
}
}