com.jpeterson.littles3.bo.ResourcePermissionTest.java Source code

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Here is the source code for com.jpeterson.littles3.bo.ResourcePermissionTest.java

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/*
 * Copyright 2007 Jesse Peterson
 * 
 * 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.jpeterson.littles3.bo;

import java.io.FilePermission;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

public class ResourcePermissionTest extends TestCase {
    private Log logger;

    /**
     * Create the test case
     * 
     * @param testName
     *            name of the test case
     */
    public ResourcePermissionTest(String testName) {
        super(testName);

        logger = LogFactory.getLog(this.getClass());
        logger.debug("ResourcePermissionTest");
    }

    /**
     * @return the suite of tests being tested
     */
    public static Test suite() {
        return new TestSuite(ResourcePermissionTest.class);
    }

    /**
     * Test accessing the grantee property.
     */
    public void test_grantee() {
        ResourcePermission permission;
        Grantee grantee = new CanonicalUser("id");

        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_FULL_CONTROL);

        assertEquals("Unexpected value", grantee, permission.getGrantee());
    }

    /**
     * Test accessing the name property.
     */
    public void test_name() {
        ResourcePermission permission;
        Grantee grantee = new CanonicalUser("id");

        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_FULL_CONTROL);

        assertEquals("Unexpected value", "id id", permission.getName());
    }

    /**
     * Test accessing the action property.
     */
    public void test_actions() {
        ResourcePermission permission;
        Grantee grantee = new CanonicalUser("id");

        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_FULL_CONTROL);
        assertEquals("Unexpected value", "FULL_CONTROL", permission.getActions());
        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_READ);
        assertEquals("Unexpected value", "READ", permission.getActions());
        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_WRITE);
        assertEquals("Unexpected value", "WRITE", permission.getActions());
        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_READ_ACP);
        assertEquals("Unexpected value", "READ_ACP", permission.getActions());
        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_WRITE_ACP);
        assertEquals("Unexpected value", "WRITE_ACP", permission.getActions());
        permission = new ResourcePermission(grantee, "  reaD , Write ");
        assertEquals("Unexpected value", "READ,WRITE", permission.getActions());
    }

    /**
     * Test the <code>equals()</code> method.
     */
    public void test_equals() {
        ResourcePermission permission, another;
        CanonicalUser grantee;

        grantee = new CanonicalUser("id");
        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_FULL_CONTROL);

        assertTrue("Should be equal", permission.equals(permission));
        assertFalse("Should not be equal", permission.equals("ResourcePermission"));

        another = new ResourcePermission(grantee, ResourcePermission.ACTION_READ);
        assertFalse("Should not be equal", permission.equals(another));

        another = new ResourcePermission(new CanonicalUser("foo"), ResourcePermission.ACTION_FULL_CONTROL);
        assertFalse("Should not be equal", permission.equals(another));

        another = new ResourcePermission(new CanonicalUser(grantee.getId()),
                ResourcePermission.ACTION_FULL_CONTROL);
        assertTrue("Should be equal", permission.equals(another));
    }

    /**
     * Test the <code>hashCode()</code> method.
     */
    public void test_hashCode() {
        ResourcePermission permission, another;
        CanonicalUser grantee;

        grantee = new CanonicalUser("id");
        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_FULL_CONTROL);

        assertEquals("Should be equal", permission.hashCode(), permission.hashCode());

        another = new ResourcePermission(new CanonicalUser(grantee.getId()),
                ResourcePermission.ACTION_FULL_CONTROL);
        assertEquals("Should be equal", permission.hashCode(), another.hashCode());
    }

    /**
     * Test the <code>implies()</code> method.
     */
    public void test_implies() {
        ResourcePermission permission, another;
        CanonicalUser grantee;

        grantee = new CanonicalUser("id");
        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_FULL_CONTROL);

        assertTrue("Should imply", permission.implies(permission));
        assertFalse("Should not imply", permission.implies(null));
        assertFalse("Should not imply", permission.implies(new FilePermission("/etc", "read")));

        another = new ResourcePermission(grantee, ResourcePermission.ACTION_READ);
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_WRITE);
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_READ_ACP);
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_WRITE_ACP);
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(grantee, "read, write");
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(grantee, "read, read_acp");
        assertTrue("Should imply", permission.implies(another));

        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_READ);
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_WRITE);
        assertFalse("Should not imply", permission.implies(another));

        permission = new ResourcePermission(grantee, ResourcePermission.ACTION_FULL_CONTROL);
        another = new ResourcePermission(new CanonicalUser("foo"), ResourcePermission.ACTION_FULL_CONTROL);
        assertFalse("Should not imply", permission.implies(another));

        permission = new ResourcePermission(AuthenticatedUsersGroup.getInstance(), "read, read_acp");
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_READ);
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_WRITE);
        assertFalse("Should not imply", permission.implies(another));

        permission = new ResourcePermission(AuthenticatedUsersGroup.getInstance(), "read, read_acp");
        another = new ResourcePermission(new CanonicalUser(CanonicalUser.ID_ANONYMOUS),
                ResourcePermission.ACTION_READ);
        assertFalse("Should not imply", permission.implies(another));

        permission = new ResourcePermission(AllUsersGroup.getInstance(), "read");
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_READ);
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(grantee, ResourcePermission.ACTION_WRITE);
        assertFalse("Should not imply", permission.implies(another));

        permission = new ResourcePermission(AllUsersGroup.getInstance(), "read");
        another = new ResourcePermission(new CanonicalUser(CanonicalUser.ID_ANONYMOUS),
                ResourcePermission.ACTION_READ);
        assertTrue("Should imply", permission.implies(another));
        another = new ResourcePermission(new CanonicalUser(CanonicalUser.ID_ANONYMOUS),
                ResourcePermission.ACTION_WRITE);
        assertFalse("Should not imply", permission.implies(another));
    }

    /**
     * Test constructor with an invalid action.
     */
    public void test_invalidAction() {
        try {
            new ResourcePermission(new CanonicalUser("foo"), "delete");
            fail("Should have thrown an exception");
        } catch (IllegalArgumentException e) {
            // expected
        }
    }
}