org.pentaho.proxy.creators.userdatailsservice.ProxyUserDetailsServiceTest.java Source code

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Here is the source code for org.pentaho.proxy.creators.userdatailsservice.ProxyUserDetailsServiceTest.java

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/*
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * Copyright 2016 Pentaho Corporation. All rights reserved.
 */

package org.pentaho.proxy.creators.userdatailsservice;

import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.pentaho.proxy.creators.userdetailsservice.ProxyUserDetailsService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.userdetails.UserDetails;
import org.springframework.security.userdetails.UserDetailsService;
import org.springframework.security.userdetails.UsernameNotFoundException;
import org.springframework.util.ReflectionUtils;

public class ProxyUserDetailsServiceTest {
    private Logger logger = LoggerFactory.getLogger(getClass());

    UserDetails mockUserDetails;
    UserDetailsService mockUserDetailsService;

    private static final String MOCK_USERNAME = "MOCK_USERNAME";
    private static final String MOCK_PASSWORD = "MOCK_PASSWORD";
    private static final String MOCK_USERNAME_NOT_EXISTS = "MOCK_USERNAME_NOT_EXISTS";
    private static final String MOCK_USERNAME_NOT_EXISTS_RETURNS_NULL = "MOCK_USERNAME_NOT_EXISTS_RETURNS_NULL";
    private static final boolean MOCK_IS_ENABLED = true;

    @Before
    public void setUp() throws NoSuchMethodException {

        mockUserDetails = mock(UserDetails.class);
        mockUserDetailsService = mock(UserDetailsService.class);

        when(mockUserDetails.getUsername()).thenReturn(MOCK_USERNAME);
        when(mockUserDetails.getPassword()).thenReturn(MOCK_PASSWORD);
        when(mockUserDetails.isEnabled()).thenReturn(MOCK_IS_ENABLED);

        when(mockUserDetailsService.loadUserByUsername(MOCK_USERNAME)).thenReturn(mockUserDetails);
        when(mockUserDetailsService.loadUserByUsername(MOCK_USERNAME_NOT_EXISTS))
                .thenThrow(new UsernameNotFoundException(MOCK_USERNAME_NOT_EXISTS));
        when(mockUserDetailsService.loadUserByUsername(MOCK_USERNAME_NOT_EXISTS_RETURNS_NULL)).thenReturn(null);
    }

    @Test
    public void testCreateProxyWrapper() {

        Object wrappedObject = new ProxyUserDetailsService(mockUserDetailsService);

        Assert.assertNotNull(wrappedObject);

        Method loadUserByUsernameMethod = ReflectionUtils.findMethod(wrappedObject.getClass(), "loadUserByUsername",
                String.class);

        try {

            Object wrappedUserDetails = loadUserByUsernameMethod.invoke(wrappedObject, MOCK_USERNAME);

            Assert.assertNotNull(wrappedUserDetails);

            Method getUsernameMethod = ReflectionUtils.findMethod(wrappedUserDetails.getClass(), "getUsername");
            Method getPasswordMethod = ReflectionUtils.findMethod(wrappedUserDetails.getClass(), "getPassword");
            Method isEnabledMethod = ReflectionUtils.findMethod(wrappedUserDetails.getClass(), "isEnabled");

            Object wrappedUsername = getUsernameMethod.invoke(wrappedUserDetails);
            Object wrappedPassword = getPasswordMethod.invoke(wrappedUserDetails);
            Object wrappedIsEnabled = isEnabledMethod.invoke(wrappedUserDetails);

            Assert.assertNotNull(wrappedUsername);
            Assert.assertNotNull(wrappedPassword);
            Assert.assertNotNull(wrappedIsEnabled);

            Assert.assertTrue(wrappedUsername.toString().equals(MOCK_USERNAME));
            Assert.assertTrue(wrappedPassword.toString().equals(MOCK_PASSWORD));
            Assert.assertTrue(wrappedIsEnabled instanceof Boolean && (wrappedIsEnabled).equals(MOCK_IS_ENABLED));

        } catch (IllegalAccessException | InvocationTargetException e) {
            logger.error(e.getMessage(), e);
            Assert.fail();
        }
    }

    @Test
    public void testNoUserDetailsProxyWrapper() {

        Object wrappedObject = new ProxyUserDetailsService(mockUserDetailsService);

        Assert.assertNotNull(wrappedObject);

        Method loadUserByUsernameMethod = ReflectionUtils.findMethod(wrappedObject.getClass(), "loadUserByUsername",
                String.class);

        try {
            loadUserByUsernameMethod.invoke(wrappedObject, MOCK_USERNAME_NOT_EXISTS);
            Assert.fail();

        } catch (InvocationTargetException e) {
            Assert.assertTrue(e.getCause() instanceof UsernameNotFoundException);
        } catch (Throwable t) {
            logger.error(t.getMessage(), t);
            Assert.fail();
        }

        try {
            loadUserByUsernameMethod.invoke(wrappedObject, MOCK_USERNAME_NOT_EXISTS_RETURNS_NULL);
            Assert.fail();

        } catch (InvocationTargetException e) {
            Assert.assertTrue(e.getCause() instanceof UsernameNotFoundException);
        } catch (Throwable t) {
            logger.error(t.getMessage(), t);
            Assert.fail();
        }
    }

    @After
    public void tearDown() {
        mockUserDetails = null;
        mockUserDetailsService = null;
    }
}