| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.knox.gateway.session.control; |
| |
| import org.apache.knox.gateway.config.GatewayConfig; |
| import org.easymock.EasyMock; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class ConcurrentSessionVerifierTest { |
| |
| private ConcurrentSessionVerifier verifier; |
| |
| @Before |
| public void setUp() { |
| verifier = ConcurrentSessionVerifier.getInstance(); |
| } |
| |
| private GatewayConfig mockConfig(Set<String> privilegedUsers, Set<String> nonPrivilegedUsers, int privilegedUsersLimit, int nonPrivilegedUsersLimit) { |
| GatewayConfig config = EasyMock.createNiceMock(GatewayConfig.class); |
| EasyMock.expect(config.getPrivilegedUsers()).andReturn(privilegedUsers); |
| EasyMock.expect(config.getNonPrivilegedUsers()).andReturn(nonPrivilegedUsers); |
| EasyMock.expect(config.getPrivilegedUsersConcurrentSessionLimit()).andReturn(privilegedUsersLimit); |
| EasyMock.expect(config.getNonPrivilegedUsersConcurrentSessionLimit()).andReturn(nonPrivilegedUsersLimit); |
| EasyMock.replay(config); |
| return config; |
| } |
| |
| |
| @Test |
| public void userIsInNeitherOfTheGroups() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin")), new HashSet<>(Arrays.asList("tom", "guest")), 3, 2); |
| verifier.init(config); |
| for (int i = 0; i < 4; i++) { |
| Assert.assertTrue(verifier.verifySessionForUser("sam")); |
| } |
| } |
| |
| @Test |
| public void userIsInBothOfTheGroups() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin", "tom")), new HashSet<>(Arrays.asList("tom", "guest")), 3, 2); |
| verifier.init(config); |
| |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertFalse(verifier.verifySessionForUser("tom")); |
| |
| config = mockConfig(new HashSet<>(Arrays.asList("admin", "tom")), new HashSet<>(Arrays.asList("tom", "guest")), 3, 4); |
| verifier.init(config); |
| |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertFalse(verifier.verifySessionForUser("tom")); |
| } |
| |
| @Test |
| public void userIsPrivileged() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin")), new HashSet<>(Arrays.asList("tom", "guest")), 3, 2); |
| verifier.init(config); |
| |
| Assert.assertTrue(verifier.verifySessionForUser("admin")); |
| Assert.assertTrue(verifier.verifySessionForUser("admin")); |
| Assert.assertTrue(verifier.verifySessionForUser("admin")); |
| Assert.assertFalse(verifier.verifySessionForUser("admin")); |
| Assert.assertFalse(verifier.verifySessionForUser("admin")); |
| verifier.sessionEndedForUser("admin"); |
| Assert.assertTrue(verifier.verifySessionForUser("admin")); |
| Assert.assertFalse(verifier.verifySessionForUser("admin")); |
| Assert.assertFalse(verifier.verifySessionForUser("admin")); |
| } |
| |
| @Test |
| public void userIsNotPrivileged() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin")), new HashSet<>(Arrays.asList("tom", "guest")), 3, 2); |
| verifier.init(config); |
| |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertFalse(verifier.verifySessionForUser("tom")); |
| Assert.assertFalse(verifier.verifySessionForUser("tom")); |
| verifier.sessionEndedForUser("tom"); |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| Assert.assertFalse(verifier.verifySessionForUser("tom")); |
| Assert.assertFalse(verifier.verifySessionForUser("tom")); |
| } |
| |
| @Test |
| public void privilegedLimitIsZero() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin")), new HashSet<>(Arrays.asList("tom", "guest")), 0, 2); |
| verifier.init(config); |
| |
| Assert.assertFalse(verifier.verifySessionForUser("admin")); |
| } |
| |
| @Test |
| public void nonPrivilegedLimitIsZero() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin")), new HashSet<>(Arrays.asList("tom", "guest")), 3, 0); |
| verifier.init(config); |
| |
| Assert.assertFalse(verifier.verifySessionForUser("tom")); |
| } |
| |
| @Test |
| public void sessionsDoNotGoToNegative() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin")), new HashSet<>(Arrays.asList("tom", "guest")), 2, 2); |
| verifier.init(config); |
| |
| Assert.assertNull(verifier.getUserConcurrentSessionCount("admin")); |
| verifier.verifySessionForUser("admin"); |
| Assert.assertEquals(1, verifier.getUserConcurrentSessionCount("admin").intValue()); |
| verifier.sessionEndedForUser("admin"); |
| Assert.assertNull(verifier.getUserConcurrentSessionCount("admin")); |
| verifier.sessionEndedForUser("admin"); |
| Assert.assertNull(verifier.getUserConcurrentSessionCount("admin")); |
| verifier.verifySessionForUser("admin"); |
| Assert.assertEquals(1, verifier.getUserConcurrentSessionCount("admin").intValue()); |
| |
| Assert.assertNull(verifier.getUserConcurrentSessionCount("tom")); |
| verifier.verifySessionForUser("tom"); |
| Assert.assertEquals(1, verifier.getUserConcurrentSessionCount("tom").intValue()); |
| verifier.sessionEndedForUser("tom"); |
| Assert.assertNull(verifier.getUserConcurrentSessionCount("tom")); |
| verifier.sessionEndedForUser("tom"); |
| Assert.assertNull(verifier.getUserConcurrentSessionCount("tom")); |
| verifier.verifySessionForUser("tom"); |
| Assert.assertEquals(1, verifier.getUserConcurrentSessionCount("tom").intValue()); |
| } |
| |
| @Test |
| public void negativeLimitMeansUnlimited() { |
| GatewayConfig config = mockConfig(new HashSet<>(Arrays.asList("admin")), new HashSet<>(Arrays.asList("tom", "guest")), -2, -2); |
| verifier.init(config); |
| |
| for (int i = 0; i < 10; i++) { |
| Assert.assertTrue(verifier.verifySessionForUser("admin")); |
| Assert.assertTrue(verifier.verifySessionForUser("tom")); |
| } |
| } |
| } |
| |