/*
 * Copyright 2005-2008 Jeremy Haile
 *
 * 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 org.jsecurity.authz.permission;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;

/**
 * @author Jeremy Haile
 * @since 0.9
 */
public class WildcardPermissionTest {

    @Test(expected=IllegalArgumentException.class)
    public void testNull() {
        new WildcardPermission( null );
    }

    @Test(expected=IllegalArgumentException.class)
    public void testEmpty() {
        new WildcardPermission( "" );
    }

    @Test(expected=IllegalArgumentException.class)
    public void testBlank() {
        new WildcardPermission( "   " );
    }

    @Test(expected=IllegalArgumentException.class)
    public void testOnlyDelimiters() {
        new WildcardPermission( "::,,::,:" );
    }

    @Test
    public void testNamed() {
        WildcardPermission p1, p2;

        // Case insensitive, same
        p1 = new WildcardPermission( "something" );
        p2 = new WildcardPermission( "something" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p2.implies( p1 ) );

        // Case insensitive, different case
        p1 = new WildcardPermission( "something" );
        p2 = new WildcardPermission( "SOMETHING" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p2.implies( p1 ) );

        // Case insensitive, different word
        p1 = new WildcardPermission( "something" );
        p2 = new WildcardPermission( "else" );
        assertFalse( p1.implies( p2 ) );
        assertFalse( p2.implies( p1 ) );

        // Case sensitive same
        p1 = new WildcardPermission( "BLAHBLAH", false );
        p2 = new WildcardPermission( "BLAHBLAH", false );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p2.implies( p1 ) );

        // Case sensitive, different case
        p1 = new WildcardPermission( "BLAHBLAH", false );
        p2 = new WildcardPermission( "bLAHBLAH", false );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p2.implies( p1 ) );

        // Case sensitive, different word
        p1 = new WildcardPermission( "BLAHBLAH", false );
        p2 = new WildcardPermission( "whatwhat", false );
        assertFalse( p1.implies( p2 ) );
        assertFalse( p2.implies( p1 ) );

    }

    @Test
    public void testLists() {
        WildcardPermission p1, p2, p3;

        p1 = new WildcardPermission( "one,two" );
        p2 = new WildcardPermission( "one" );
        assertTrue( p1.implies( p2 ) );
        assertFalse( p2.implies( p1 ) );

        p1 = new WildcardPermission( "one,two,three" );
        p2 = new WildcardPermission( "one,three" );
        assertTrue( p1.implies( p2 ) );
        assertFalse( p2.implies( p1 ) );

        p1 = new WildcardPermission( "one,two:one,two,three" );
        p2 = new WildcardPermission( "one:three" );
        p3 = new WildcardPermission( "one:two,three" );
        assertTrue( p1.implies( p2 ) );
        assertFalse( p2.implies( p1 ) );
        assertTrue( p1.implies( p3 ) );
        assertFalse( p2.implies( p3 ) );
        assertTrue( p3.implies( p2 ) );

        p1 = new WildcardPermission( "one,two,three:one,two,three:one,two" );
        p2 = new WildcardPermission( "one:three:two" );
        assertTrue( p1.implies( p2 ) );
        assertFalse( p2.implies( p1 ) );

        p1 = new WildcardPermission( "one" );
        p2 = new WildcardPermission( "one:two,three,four" );
        p3 = new WildcardPermission( "one:two,three,four:five:six:seven" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p1.implies( p3 ) );
        assertFalse( p2.implies( p1 ) );
        assertFalse( p3.implies( p1 ) );
        assertTrue( p2.implies( p3 ) );

    }

    @Test
    public void testWildcards() {
        WildcardPermission p1, p2, p3, p4, p5,p6,p7, p8;

        p1 = new WildcardPermission( "*" );
        p2 = new WildcardPermission( "one" );
        p3 = new WildcardPermission( "one:two" );
        p4 = new WildcardPermission( "one,two:three,four" );
        p5 = new WildcardPermission( "one,two:three,four,five:six:seven,eight" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p1.implies( p3 ) );
        assertTrue( p1.implies( p4 ) );
        assertTrue( p1.implies( p5 ) );

        p1 = new WildcardPermission( "newsletter:*" );
        p2 = new WildcardPermission( "newsletter:read" );
        p3 = new WildcardPermission( "newsletter:read,write" );
        p4 = new WildcardPermission( "newsletter:*" );
        p5 = new WildcardPermission( "newsletter:*:*" );
        p6 = new WildcardPermission( "newsletter:*:read" );
        p7 = new WildcardPermission( "newsletter:write:*" );
        p8 = new WildcardPermission( "newsletter:read,write:*" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p1.implies( p3 ) );
        assertTrue( p1.implies( p4 ) );
        assertTrue( p1.implies( p5 ) );
        assertTrue( p1.implies( p6 ) );
        assertTrue( p1.implies( p7 ) );
        assertTrue( p1.implies( p8 ) );


        p1 = new WildcardPermission( "newsletter:*:*" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p1.implies( p3 ) );
        assertTrue( p1.implies( p4 ) );
        assertTrue( p1.implies( p5 ) );
        assertTrue( p1.implies( p6 ) );
        assertTrue( p1.implies( p7 ) );
        assertTrue( p1.implies( p8 ) );

        p1 = new WildcardPermission( "newsletter:*:*:*" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p1.implies( p3 ) );
        assertTrue( p1.implies( p4 ) );
        assertTrue( p1.implies( p5 ) );
        assertTrue( p1.implies( p6 ) );
        assertTrue( p1.implies( p7 ) );
        assertTrue( p1.implies( p8 ) );

        p1 = new WildcardPermission( "newsletter:*:read" );
        p2 = new WildcardPermission( "newsletter:123:read" );
        p3 = new WildcardPermission( "newsletter:123,456:read,write" );
        p4 = new WildcardPermission( "newsletter:read" );
        p5 = new WildcardPermission( "newsletter:read,write" );
        p6 = new WildcardPermission( "newsletter:123:read:write" );
        assertTrue( p1.implies( p2 ) );
        assertFalse( p1.implies( p3 ) );
        assertFalse( p1.implies( p4 ) );
        assertFalse( p1.implies( p5 ) );
        assertTrue( p1.implies( p6 ) );

        p1 = new WildcardPermission( "newsletter:*:read:*" );
        assertTrue( p1.implies( p2 ) );
        assertTrue( p1.implies( p6 ) );

    }


}