/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.events.handlers;

import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

import com.google.common.collect.ImmutableList;
import java.util.regex.Pattern;
import org.apereo.portal.events.PortalEvent;
import org.apereo.portal.security.IPerson;
import org.junit.Test;

public class UserFilteringPortalEventHandlerTest {
    @Test
    public void testIgnoredUserPatterns() {
        final UserFilteringPortalEventHandler<TestPortalEvent> userFilteringPortalEventHandler =
                new UserFilteringPortalEventHandler<TestPortalEvent>();

        userFilteringPortalEventHandler.setIgnoredUserNamePatterns(
                ImmutableList.of(Pattern.compile("fo.*")));

        final IPerson userFoo = mock(IPerson.class);
        when(userFoo.getUserName()).thenReturn("foo");
        final TestPortalEvent fooEvent =
                new TestPortalEvent(
                        new TestPortalEvent.TestPortalEventBuilder(
                                this, "server", "sessionId", userFoo));

        boolean supports = userFilteringPortalEventHandler.supports(fooEvent);
        assertFalse(supports);

        final IPerson userBar = mock(IPerson.class);
        when(userBar.getUserName()).thenReturn("bar");
        final TestPortalEvent barEvent =
                new TestPortalEvent(
                        new TestPortalEvent.TestPortalEventBuilder(
                                this, "server", "sessionId", userBar));

        supports = userFilteringPortalEventHandler.supports(barEvent);
        assertTrue(supports);
    }

    @Test
    public void testIgnoredUsers() {
        final UserFilteringPortalEventHandler<TestPortalEvent> userFilteringPortalEventHandler =
                new UserFilteringPortalEventHandler<TestPortalEvent>();

        userFilteringPortalEventHandler.setIgnoredUserNames(ImmutableList.of("foo"));

        final IPerson userFoo = mock(IPerson.class);
        when(userFoo.getUserName()).thenReturn("foo");
        final TestPortalEvent fooEvent =
                new TestPortalEvent(
                        new TestPortalEvent.TestPortalEventBuilder(
                                this, "server", "sessionId", userFoo));

        boolean supports = userFilteringPortalEventHandler.supports(fooEvent);
        assertFalse(supports);

        final IPerson userBar = mock(IPerson.class);
        when(userBar.getUserName()).thenReturn("bar");
        final TestPortalEvent barEvent =
                new TestPortalEvent(
                        new TestPortalEvent.TestPortalEventBuilder(
                                this, "server", "sessionId", userBar));

        supports = userFilteringPortalEventHandler.supports(barEvent);
        assertTrue(supports);
    }

    @Test
    public void testSupportedUserNames() {
        final UserFilteringPortalEventHandler<TestPortalEvent> userFilteringPortalEventHandler =
                new UserFilteringPortalEventHandler<TestPortalEvent>();

        userFilteringPortalEventHandler.setSupportedUserNames(ImmutableList.of("foobar"));
        userFilteringPortalEventHandler.setIgnoredUserNamePatterns(
                ImmutableList.of(Pattern.compile("fo.*")));

        final IPerson userFoo = mock(IPerson.class);
        when(userFoo.getUserName()).thenReturn("foo");
        final TestPortalEvent fooEvent =
                new TestPortalEvent(
                        new TestPortalEvent.TestPortalEventBuilder(
                                this, "server", "sessionId", userFoo));

        boolean supports = userFilteringPortalEventHandler.supports(fooEvent);
        assertFalse(supports);

        final IPerson userBar = mock(IPerson.class);
        when(userBar.getUserName()).thenReturn("foobar");
        final TestPortalEvent barEvent =
                new TestPortalEvent(
                        new TestPortalEvent.TestPortalEventBuilder(
                                this, "server", "sessionId", userBar));

        supports = userFilteringPortalEventHandler.supports(barEvent);
        assertTrue(supports);
    }

    private static class TestPortalEvent extends PortalEvent {

        public TestPortalEvent(PortalEventBuilder eventBuilder) {
            super(eventBuilder);
            // TODO Auto-generated constructor stub
        }

        public static class TestPortalEventBuilder extends PortalEventBuilder {
            public TestPortalEventBuilder(
                    Object source, String serverName, String eventSessionId, IPerson person) {
                super(source, serverName, eventSessionId, person, null);
            }
        }
    }
}