PermissionsTest.java

/**
 * Copyright (c) Codice Foundation
 * <p>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p>
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package ddf.security.permission;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.core.IsEqual.equalTo;

import java.util.List;
import java.util.Map;
import java.util.Set;

import org.junit.Test;

public class PermissionsTest {

    @Test
    public void testParsePermissions() throws Exception {
        Map<String, Set<String>> map = Permissions.parsePermissionsFromString((String) null);
        assertThat(map.size(), is(0));

        map = Permissions.parsePermissionsFromString("someRandomString");
        assertThat(map.size(), is(0));

        map = Permissions.parsePermissionsFromString("too=many=equals");
        assertThat(map.size(), is(0));

        map = Permissions.parsePermissionsFromString("too=many=equals", "valid=permission");
        assertThat(map.size(), is(1));
        assertThat(map.get("valid")
                .iterator()
                .next(), equalTo("permission"));

        map = Permissions.parsePermissionsFromString("name=value1");
        assertThat(map.size(), is(1));
        assertThat(map.get("name")
                .iterator()
                .next(), equalTo("value1"));

        map = Permissions.parsePermissionsFromString("name=value1,value2");
        assertThat(map.size(), is(1));
        assertThat(map.get("name")
                .size(), is(2));
    }

    @Test
    public void testGetPermissions() throws Exception {
        List<String> permStrings = Permissions.getPermissionsAsStrings(null);
        assertThat(permStrings.size(), is(0));

        Map<String, Set<String>> map = Permissions.parsePermissionsFromString("name=value1,value2",
                "name2=value3");
        permStrings = Permissions.getPermissionsAsStrings(map);
        assertThat(permStrings.contains("name=value1,value2") || permStrings.contains(
                "name=value2,value1"), is(true));
        assertThat(permStrings.contains("name2=value3"), is(true));
    }
}