/*
 * Copyright (c) 2008-2012, Hazel Bilisim Ltd. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.spring.security;

import com.hazelcast.config.Config;
import com.hazelcast.config.LoginModuleConfig;
import com.hazelcast.config.LoginModuleConfig.LoginModuleUsage;
import com.hazelcast.config.PermissionConfig;
import com.hazelcast.config.SecurityConfig;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.security.ICredentialsFactory;
import com.hazelcast.security.IPermissionPolicy;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import javax.annotation.Resource;
import java.util.List;
import java.util.Set;

import static org.junit.Assert.*;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {"secure-applicationContext-hazelcast.xml"})
public class TestSecureApplicationContext {

    @Resource
    private Config config;

    private SecurityConfig securityConfig;

    @Resource
    private ICredentialsFactory dummyCredentialsFactory;

    @Resource
    private IPermissionPolicy dummyPermissionPolicy;

    @BeforeClass
    @AfterClass
    public static void start() {
        Hazelcast.shutdownAll();
    }

    @Before
    public void init() {
        securityConfig = config.getSecurityConfig();
    }

    @Test
    public void testBasics() {
        assertNotNull(securityConfig);
        assertTrue(securityConfig.isEnabled());
        assertNotNull(securityConfig.getClientLoginModuleConfigs());
        assertFalse(securityConfig.getClientLoginModuleConfigs().isEmpty());
        assertNotNull(securityConfig.getClientPermissionConfigs());
        assertFalse(securityConfig.getClientPermissionConfigs().isEmpty());
        assertNotNull(securityConfig.getMemberLoginModuleConfigs());
        assertFalse(securityConfig.getMemberLoginModuleConfigs().isEmpty());
        assertNotNull(securityConfig.getClientPolicyConfig());
        assertNotNull(securityConfig.getMemberCredentialsConfig());
    }

    @Test
    public void testMemberLoginConfigs() {
        List<LoginModuleConfig> list = securityConfig.getMemberLoginModuleConfigs();
        assertTrue(list.size() == 1);
        LoginModuleConfig lm = list.get(0);
        assertEquals("com.hazelcast.examples.MyRequiredLoginModule", lm.getClassName());
        assertFalse(lm.getProperties().isEmpty());
        assertEquals(LoginModuleUsage.REQUIRED, lm.getUsage());
    }

    @Test
    public void testClientLoginConfigs() {
        List<LoginModuleConfig> list = securityConfig.getClientLoginModuleConfigs();
        assertTrue(list.size() == 2);
        LoginModuleConfig lm1 = list.get(0);
        assertEquals("com.hazelcast.examples.MyOptionalLoginModule", lm1.getClassName());
        assertFalse(lm1.getProperties().isEmpty());
        assertEquals(LoginModuleUsage.OPTIONAL, lm1.getUsage());
        LoginModuleConfig lm2 = list.get(1);
        assertEquals("com.hazelcast.examples.MyRequiredLoginModule", lm2.getClassName());
        assertFalse(lm2.getProperties().isEmpty());
        assertEquals(LoginModuleUsage.REQUIRED, lm2.getUsage());
    }

    @Test
    public void testCredentialsFactory() {
        assertEquals("com.hazelcast.examples.MyCredentialsFactory", securityConfig.getMemberCredentialsConfig()
                .getClassName());
        assertFalse(securityConfig.getMemberCredentialsConfig().getProperties().isEmpty());
        assertEquals(dummyCredentialsFactory, securityConfig.getMemberCredentialsConfig().getImplementation());
    }

    @Test
    public void testPermissionPolicy() {
        assertEquals("com.hazelcast.examples.MyPermissionPolicy", securityConfig.getClientPolicyConfig().getClassName());
        assertFalse(securityConfig.getClientPolicyConfig().getProperties().isEmpty());
        assertEquals(dummyPermissionPolicy, securityConfig.getClientPolicyConfig().getImplementation());
    }

    @Test
    public void testPermissions() {
        Set<PermissionConfig> perms = securityConfig.getClientPermissionConfigs();
        assertFalse(perms.isEmpty());
        for (PermissionConfig permConfig : perms) {
            switch (permConfig.getType()) {
                case ALL:
                    assertEquals("admin", permConfig.getPrincipal());
                    assertEquals(1, permConfig.getEndpoints().size());
                    assertEquals("127.0.0.1", permConfig.getEndpoints().iterator().next());
                    break;
                case MAP:
                    assertEquals("customMap", permConfig.getName());
                    assertEquals("dev", permConfig.getPrincipal());
                    assertEquals(1, permConfig.getEndpoints().size());
                    assertEquals("127.0.0.1", permConfig.getEndpoints().iterator().next());
                    break;
                case QUEUE:
                    assertEquals("customQ", permConfig.getName());
                    assertEquals("dev", permConfig.getPrincipal());
                    assertEquals(1, permConfig.getEndpoints().size());
                    assertEquals("127.0.0.1", permConfig.getEndpoints().iterator().next());
                    break;
            }
        }
    }
}