LdapGroupDAOTest.java

/**
 ************************************************************************
 *******************  CANADIAN ASTRONOMY DATA CENTRE  *******************
 **************  CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES  **************
 *
 *  (c) 2014.                            (c) 2014.
 *  Government of Canada                 Gouvernement du Canada
 *  National Research Council            Conseil national de recherches
 *  Ottawa, Canada, K1A 0R6              Ottawa, Canada, K1A 0R6
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 *  expressed, implied, or               énoncée, implicite ou légale,
 *  statutory, of any kind with          de quelque nature que ce
 *  respect to the software,             soit, concernant le logiciel,
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 *  purpose. NRC shall not be            pour un usage particulier.
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 *  consequential or incidental,         particulier ou général,
 *  arising from the use of the          accessoire ou fortuit, résultant
 *  software.  Neither the name          de l'utilisation du logiciel. Ni
 *  of the National Research             le nom du Conseil National de
 *  Council of Canada nor the            Recherches du Canada ni les noms
 *  names of its contributors may        de ses  participants ne peuvent
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package ca.nrc.cadc.ac.server.ldap;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.security.PrivilegedExceptionAction;
import java.util.Collection;

import javax.security.auth.Subject;

import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

import ca.nrc.cadc.ac.Group;
import ca.nrc.cadc.ac.GroupNotFoundException;
import ca.nrc.cadc.ac.GroupProperty;
import ca.nrc.cadc.ac.GroupURI;
import ca.nrc.cadc.ac.User;
import ca.nrc.cadc.util.Log4jInit;
import ca.nrc.cadc.util.PropertiesReader;

public class LdapGroupDAOTest extends AbstractLdapDAOTest
{
    private static final Logger log = Logger.getLogger(LdapGroupDAOTest.class);

    @BeforeClass
    public static void setUpClass()
    {
        Log4jInit.setLevel("ca.nrc.cadc.ac", Level.INFO);
        System.setProperty(PropertiesReader.class.getName() + ".dir", "src/test/resources");
    }

    @AfterClass
    public static void teardownClass()
    {
        System.clearProperty(PropertiesReader.class.getName() + ".dir");
    }

    LdapGroupDAO getGroupDAO() throws Exception
    {
        LdapConnections connections = new LdapConnections(config);
        return new LdapGroupDAO(connections,
                new LdapUserDAO(connections));
    }

    String getGroupID()
    {
        return "CadcDaoTestGroup-" + System.currentTimeMillis();
    }

    @Test
    public void testOneGroup() throws Exception
    {
        // do everything as owner
        Subject.doAs(cadcDaoTest1_Subject, new PrivilegedExceptionAction<Object>()
        {
            public Object run() throws Exception
            {
                try
                {
                    Group expectGroup = new Group(new GroupURI("ivo://example.org/gms?" + getGroupID()));
                    setField(expectGroup, cadcDaoTest1_AugmentedUser, "owner");
                    getGroupDAO().addGroup(expectGroup);
                    Group actualGroup = getGroupDAO().getGroup(expectGroup.getID().getName(), true);
                    log.info("addGroup: " + expectGroup.getID());
                    assertGroupsEqual(expectGroup, actualGroup);

                    Group otherGroup = new Group(new GroupURI("ivo://example.org/gms?" + getGroupID()));
                    setField(otherGroup, cadcDaoTest1_AugmentedUser, "owner");
                    getGroupDAO().addGroup(otherGroup);
                    otherGroup = getGroupDAO().getGroup(otherGroup.getID().getName(), true);
                    log.info("addGroup: " + otherGroup.getID());

                    // modify group fields
                    // description
                    expectGroup.description = "Happy testing";
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    expectGroup.description = null;
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    // userMembers
                    expectGroup.getUserMembers().add(cadcDaoTest2_User);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    // test adding the same user but with two different
                    // Principals. The duplicate should be ignored
                    // the the returned result should contain only
                    // one entry (the dn one)
                    User duplicateIdentity = new User();
                    duplicateIdentity.getIdentities().add(cadcDaoTest2_User.getHttpPrincipal());
                    expectGroup.getUserMembers().add(cadcDaoTest2_User);
                    expectGroup.getUserMembers().add(duplicateIdentity);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    //expectGroup.getUserMembers().remove(duplicateIdentity);
                    assertGroupsEqual(expectGroup, actualGroup);

                    expectGroup.getUserMembers().remove(cadcDaoTest2_User);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    // groupMembers
                    expectGroup.getGroupMembers().add(otherGroup);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    expectGroup.getGroupMembers().remove(otherGroup);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    expectGroup.description = "Happy testing";
                    expectGroup.getUserMembers().add(cadcDaoTest2_User);
                    expectGroup.getGroupMembers().add(otherGroup);

                    // userAdmins
                    expectGroup.getUserAdmins().add(cadcDaoTest3_User);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    expectGroup.getUserAdmins().remove(cadcDaoTest3_User);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    // groupAdmins
                    Group adminGroup = new Group(new GroupURI("ivo://example.org/gms?" + getGroupID()));
                    setField(adminGroup, cadcDaoTest1_AugmentedUser, "owner");
                    getGroupDAO().addGroup(adminGroup);
                    adminGroup = getGroupDAO().getGroup(adminGroup.getID().getName(), true);
                    expectGroup.getGroupAdmins().add(adminGroup);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    expectGroup.getGroupAdmins().remove(adminGroup);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    assertGroupsEqual(expectGroup, actualGroup);

                    // test adding the same user admin but with two different
                    // Principals. The duplicate should be ignored
                    // the the returned result should contain only
                    // one entry (the dn one)
                    expectGroup.getUserAdmins().add(cadcDaoTest2_User);
                    expectGroup.getUserAdmins().add(duplicateIdentity);
                    actualGroup = getGroupDAO().modifyGroup(expectGroup);
                    //expectGroup.getUserAdmins().remove(duplicateIdentity);
                    assertGroupsEqual(expectGroup, actualGroup);

                    // delete the group
                    getGroupDAO().deleteGroup(expectGroup.getID().getName());
                    try
                    {
                        getGroupDAO().getGroup(expectGroup.getID().getName(), false);
                        fail("get on deleted group should throw exception");
                    }
                    catch (GroupNotFoundException ignore) {}
                    log.info("deleted group: " + expectGroup.getID());

                    // reactivate the group
                    Group reactGroup = new Group(expectGroup.getID());
                    setField(reactGroup, cadcDaoTest1_AugmentedUser, "owner");
                    getGroupDAO().addGroup(reactGroup);
                    log.info("create (reactivate) group: " + expectGroup.getID());
                    actualGroup = getGroupDAO().getGroup(expectGroup.getID().getName(), true);
                    assertTrue(actualGroup.getUserMembers().isEmpty());
                    assertTrue(actualGroup.getGroupMembers().isEmpty());
                    assertTrue(actualGroup.getUserAdmins().isEmpty());
                    assertTrue(actualGroup.getGroupAdmins().isEmpty());
                    Assert.assertTrue(actualGroup.getProperties().isEmpty());

                    // create another group and make expected group
                    // member of that group. Delete expected group after
                    Group expectGroup2 = new Group(new GroupURI("ivo://example.org/gms?" + getGroupID()));
                    setField(expectGroup2, cadcDaoTest1_AugmentedUser, "owner");
                    expectGroup2.getGroupAdmins().add(actualGroup);
                    expectGroup2.getGroupMembers().add(actualGroup);
                    getGroupDAO().addGroup(expectGroup2);
                    Group actualGroup2 = getGroupDAO().getGroup(expectGroup2.getID().getName(), true);
                    log.debug("addGroup: " + expectGroup2.getID());
                    assertGroupsEqual(expectGroup2, actualGroup2);

                    // delete the group
                    getGroupDAO().deleteGroup(actualGroup.getID().getName());

                    // should not be member of admin of expectGroup2
                    expectGroup2.getGroupAdmins().remove(actualGroup);
                    expectGroup2.getGroupMembers().remove(actualGroup);
                    actualGroup2 = getGroupDAO().getGroup(expectGroup2.getID().getName(), true);
                    log.debug("addGroup: " + expectGroup2.getID());
                    assertGroupsEqual(expectGroup2, actualGroup2);

                    return null;
                }
                catch (Exception e)
                {
                    log.error("unexpected exception", e);
                    throw new Exception("Problems", e);
                }
            }
        });
    }

//    @Test
    public void testGetGroupNames() throws Exception
    {
        final String groupID = getGroupID();
        final String testGroup1ID = groupID + ".1";
        final String testGroup2ID = groupID + ".2";

        Subject.doAs(cadcDaoTest1_Subject, new PrivilegedExceptionAction<Object>()
        {
            public Object run() throws Exception
            {
                try
                {
                    Group testGroup1 = new Group(new GroupURI("ivo://example.org/gms?" + testGroup1ID));
                    getGroupDAO().addGroup(testGroup1);
                    testGroup1 = getGroupDAO().getGroup(testGroup1.getID().getName(), true);
                    log.debug("add group: " + testGroup1ID);

                    Group testGroup2 = new Group(new GroupURI("ivo://example.org/gms?" + testGroup2ID));
                    getGroupDAO().addGroup(testGroup2);
                    testGroup2 = getGroupDAO().getGroup(testGroup2.getID().getName(), true);
                    log.debug("add group: " + testGroup2ID);
                    //Thread.sleep(1000); // sleep to let memberof plugin do its work
                }
                catch (Exception e)
                {
                    throw new Exception("Problems", e);
                }
                return null;
            }
        });

        Subject.doAs(cadcDaoTest1_Subject, new PrivilegedExceptionAction<Object>()
        {
            public Object run() throws Exception
            {
                try
                {
                    Collection<String> groups = getGroupDAO().getGroupNames();

                    log.debug("testGetGroupNames groups found: " + groups.size());
                    assertNotNull(groups);
                    assertTrue(groups.size() >= 2);

                    boolean found1 = false;
                    boolean found2 = false;
                    for (String name : groups)
                    {
                        log.debug("group: " + name);
                        if (name.equals(testGroup1ID))
                        {
                            found1 = true;
                        }
                        if (name.equals(testGroup2ID))
                        {
                            found2 = true;
                        }
                    }
                    if (!found1)
                    {
                        fail("Admin group " + testGroup1ID + " not found");
                    }
                    if (!found2)
                    {
                        fail("Admin group " + testGroup2ID + " not found");
                    }
                }
                catch (Exception e)
                {
                    throw new Exception("Problems", e);
                }
                return null;
            }
        });

        Subject.doAs(cadcDaoTest1_Subject, new PrivilegedExceptionAction<Object>()
        {
            public Object run() throws Exception
            {
                try
                {
                    getGroupDAO().deleteGroup(testGroup1ID);
                    getGroupDAO().deleteGroup(testGroup2ID);
                }
                catch (Exception e)
                {
                    throw new Exception("Problems", e);
                }
                return null;
            }
        });
    }

//    @Test
    public void testGetGroupExceptions() throws Exception
    {
        final String groupID = getGroupID();

        Subject.doAs(cadcDaoTest1_Subject, new PrivilegedExceptionAction<Object>()
        {
            public Object run() throws Exception
            {
                try
                {
                    getGroupDAO().getGroup(groupID, false);
                    fail("getGroup with unknown group should throw " +
                         "GroupNotFoundException");
                }
                catch (GroupNotFoundException ignore) {}

                try
                {
                    getGroupDAO().getGroup(groupID, true);
                    fail("getGroup with unknown group should throw " +
                         "GroupNotFoundException");
                }
                catch (GroupNotFoundException ignore) {}

                getGroupDAO().addGroup(new Group(new GroupURI("ivo://example.org/gms?" + groupID)));
                return null;
            }
        });
    }

//    @Test
    public void testModifyGroupExceptions() throws Exception
    {
        final String groupID = getGroupID();

        Subject.doAs(cadcDaoTest1_Subject, new PrivilegedExceptionAction<Object>()
        {
            public Object run() throws Exception
            {
                //getGroupDAO().addGroup(new Group(groupID, cadcDaoTest1_User));
                try
                {
                    getGroupDAO().modifyGroup(new Group(new GroupURI("ivo://example.org/gms?" + "fooBOGUSASFgomsi")));
                    fail("modifyGroup with unknown user should throw " +
                         "GroupNotFoundException");
                }
                catch (GroupNotFoundException ignore) {}

                return null;
            }
        });
    }

//    @Test
    public void testDeleteGroupExceptions() throws Exception
    {
        final String groupID = getGroupID();

        Subject.doAs(cadcDaoTest1_Subject, new PrivilegedExceptionAction<Object>()
        {
            public Object run() throws Exception
            {
                getGroupDAO().deleteGroup(groupID); // should silently succeed
                return null;
            }
        });
    }

    private void assertGroupsEqual(Group gr1, Group gr2)
    {
        if ((gr1 == null) && (gr2 == null))
        {
            return;
        }
        assertEquals(gr1, gr2);
        assertEquals(gr1.getID(), gr2.getID());
        assertEquals(gr1.description, gr2.description);

        assertEquals(gr1.getOwner(), gr2.getOwner());

        assertEquals(gr1.getGroupMembers(), gr2.getGroupMembers());
        assertEquals(gr1.getGroupMembers().size(), gr2.getGroupMembers().size());
        for (Group gr : gr1.getGroupMembers())
        {
            assertTrue(gr2.getGroupMembers().contains(gr));
        }

        assertEquals(gr1.getUserMembers().size(), gr2.getUserMembers().size());
        assertTrue(gr1.getUserMembers().containsAll(gr2.getUserMembers()));
        assertTrue(gr2.getUserMembers().containsAll(gr1.getUserMembers()));
        for (User user : gr1.getUserMembers())
        {
            assertTrue(gr2.getUserMembers().contains(user));
        }

        assertEquals(gr1.getGroupAdmins(), gr2.getGroupAdmins());
        assertEquals(gr1.getGroupAdmins().size(), gr2.getGroupAdmins().size());
        for (Group gr : gr1.getGroupAdmins())
        {
            assertTrue(gr2.getGroupAdmins().contains(gr));
        }

        assertEquals(gr1.getUserAdmins().size(), gr2.getUserAdmins().size());
        for (User user : gr1.getUserAdmins())
        {
            assertTrue(gr2.getUserAdmins().contains(user));
        }

        assertEquals(gr1.getProperties(), gr2.getProperties());
        for (GroupProperty prop : gr1.getProperties())
        {
            assertTrue(gr2.getProperties().contains(prop));
        }
    }

}