/*******************************************************************************
 * ============LICENSE_START====================================================
 * * org.onap.aaf
 * * ===========================================================================
 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * * ===========================================================================
 * * 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.
 * * ============LICENSE_END====================================================
 * *
 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 * *
 ******************************************************************************/
package org.onap.aaf.authz.service.validation;

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

import java.util.HashSet;
import java.util.Set;

import org.junit.Before;
import org.junit.Test;
import org.onap.aaf.authz.layer.Result;
import org.onap.aaf.dao.aaf.cass.PermDAO;
import org.onap.aaf.dao.aaf.cass.RoleDAO;

public class JU_Validator {

	Validator validator;

	@Before
	public void setUp() {
		validator = new Validator();
	}

	@Test
	public void test() {
		assertTrue(Validator.ACTION_CHARS.matcher("HowdyDoody").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("Howd?yDoody").matches());
		assertTrue(Validator.ACTION_CHARS.matcher("_HowdyDoody").matches());
		assertTrue(Validator.INST_CHARS.matcher("HowdyDoody").matches());
		assertFalse(Validator.INST_CHARS.matcher("Howd?yDoody").matches());
		assertTrue(Validator.INST_CHARS.matcher("_HowdyDoody").matches());

		//
		assertTrue(Validator.ACTION_CHARS.matcher("*").matches());
		assertTrue(Validator.INST_CHARS.matcher("*").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(":*").matches());
		assertTrue(Validator.INST_CHARS.matcher(":*").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(":*:*").matches());
		assertTrue(Validator.INST_CHARS.matcher(":*:*").matches());

		assertFalse(Validator.ACTION_CHARS.matcher(":hello").matches());
		assertTrue(Validator.INST_CHARS.matcher(":hello").matches());
		assertFalse(Validator.INST_CHARS.matcher("hello:").matches());
		assertFalse(Validator.INST_CHARS.matcher("hello:d").matches());

		assertFalse(Validator.ACTION_CHARS.matcher(":hello:*").matches());
		assertTrue(Validator.INST_CHARS.matcher(":hello:*").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(":hello:d*:*").matches());
		assertFalse(Validator.INST_CHARS.matcher(":hello:d*d:*").matches());
		assertTrue(Validator.INST_CHARS.matcher(":hello:d*:*").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("HowdyDoody*").matches());
		assertFalse(Validator.INST_CHARS.matcher("Howdy*Doody").matches());
		assertTrue(Validator.INST_CHARS.matcher("HowdyDoody*").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("*HowdyDoody").matches());
		assertFalse(Validator.INST_CHARS.matcher("*HowdyDoody").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(":h*").matches());
		assertFalse(Validator.INST_CHARS.matcher(":h*h*").matches());
		assertTrue(Validator.INST_CHARS.matcher(":h*").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(":h:h*:*").matches());
		assertTrue(Validator.INST_CHARS.matcher(":h:h*:*").matches());
		assertFalse(Validator.INST_CHARS.matcher(":h:h*h:*").matches());
		assertFalse(Validator.INST_CHARS.matcher(":h:h*h*:*").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(":h:*:*h").matches());
		assertFalse(Validator.INST_CHARS.matcher(":h:*:*h").matches());
		assertTrue(Validator.INST_CHARS.matcher(":com.test.*:ns:*").matches());

		assertFalse(Validator.ACTION_CHARS.matcher("1234+235gd").matches());
		assertTrue(Validator.ACTION_CHARS.matcher("1234-235gd").matches());
		assertTrue(Validator.ACTION_CHARS.matcher("1234-23_5gd").matches());
		assertTrue(Validator.ACTION_CHARS.matcher("1234-235g,d").matches());
		assertTrue(Validator.ACTION_CHARS.matcher("1234-235gd(Version12)").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("123#4-23@5g:d").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("123#4-23@5g:d").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("1234-23 5gd").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("1234-235gd ").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(" 1234-235gd").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(" ").matches());

		// Allow % and = (Needed for Escaping & Base64 usages) jg
		assertTrue(Validator.ACTION_CHARS.matcher("1234%235g=d").matches());
		assertFalse(Validator.ACTION_CHARS.matcher(":1234%235g=d").matches());
		assertTrue(Validator.INST_CHARS.matcher("1234%235g=d").matches());
		assertTrue(Validator.INST_CHARS.matcher(":1234%235g=d").matches());
		assertTrue(Validator.INST_CHARS.matcher(":1234%235g=d:%20==").matches());
		assertTrue(Validator.INST_CHARS.matcher(":1234%235g=d:==%20:=%23").matches());
		assertTrue(Validator.INST_CHARS.matcher(":1234%235g=d:*:=%23").matches());
		assertTrue(Validator.INST_CHARS.matcher(":1234%235g=d:==%20:*").matches());
		assertTrue(Validator.INST_CHARS.matcher(":*:==%20:*").matches());

		// Allow / instead of : (more natural instance expression) jg
		assertFalse(Validator.INST_CHARS.matcher("1234/a").matches());
		assertTrue(Validator.INST_CHARS.matcher("/1234/a").matches());
		assertTrue(Validator.INST_CHARS.matcher("/1234/*/a/").matches());
		assertTrue(Validator.INST_CHARS.matcher("/1234//a").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("1234/a").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("/1234/*/a/").matches());
		assertFalse(Validator.ACTION_CHARS.matcher("1234//a").matches());

		assertFalse(Validator.INST_CHARS.matcher("1234+235gd").matches());
		assertTrue(Validator.INST_CHARS.matcher("1234-235gd").matches());
		assertTrue(Validator.INST_CHARS.matcher("1234-23_5gd").matches());
		assertTrue(Validator.INST_CHARS.matcher("1234-235g,d").matches());
		assertTrue(Validator.INST_CHARS.matcher("m1234@shb.dd.com").matches());
		assertTrue(Validator.INST_CHARS.matcher("1234-235gd(Version12)").matches());
		assertFalse(Validator.INST_CHARS.matcher("123#4-23@5g:d").matches());
		assertFalse(Validator.INST_CHARS.matcher("123#4-23@5g:d").matches());
		assertFalse(Validator.INST_CHARS.matcher("").matches());

		for (char c = 0x20; c < 0x7F; ++c) {
			boolean b;
			switch (c) {
			case '?':
			case '|':
			case '*':
				continue; // test separately
			case '~':
			case ',':
				b = false;
				break;
			default:
				b = true;
			}
		}

		assertFalse(Validator.ID_CHARS.matcher("abc").matches());
		assertFalse(Validator.ID_CHARS.matcher("").matches());
		assertTrue(Validator.ID_CHARS.matcher("abc@att.com").matches());
		assertTrue(Validator.ID_CHARS.matcher("ab-me@att.com").matches());
		assertTrue(Validator.ID_CHARS.matcher("ab-me_.x@att._-com").matches());

		assertFalse(Validator.NAME_CHARS.matcher("ab-me_.x@att._-com").matches());
		assertTrue(Validator.NAME_CHARS.matcher("ab-me").matches());
		assertTrue(Validator.NAME_CHARS.matcher("ab-me_.xatt._-com").matches());

		// 7/22/2016
		assertTrue(Validator.INST_CHARS.matcher("/!com.att.*/role/write").matches());
		assertTrue(Validator.INST_CHARS.matcher(":!com.att.*:role:write").matches());

	}

	@Test
	public void permNotOk() {

		Result<PermDAO.Data> rpd = Result.err(1, "ERR_Security");

		validator.perm(rpd);
		assertTrue(validator.errs().equals("ERR_Security\n"));

	}

	@Test
	public void permOkNull() {

		Result rpd = Result.ok();

		validator.perm(rpd);
		assertTrue(validator.errs().equals("Perm Data is null.\n"));

	}

	@Test
	public void roleOkNull() {

		Result rrd = Result.ok();

		validator.role(rrd);
		assertTrue(validator.errs().equals("Role Data is null.\n"));
	}

	@Test
	public void roleOk() {
		RoleDAO.Data to = new RoleDAO.Data();
		to.ns = "namespace";
		to.name = "name";
		to.description = "description";
		Set<String> permissions = new HashSet<String>();
		permissions.add("perm1");
		to.perms = permissions;

		Result<RoleDAO.Data> rrd = Result.ok(to);

		validator.role(rrd);
		assertTrue(
				validator.errs().equals("Perm [perm1] in Role [namespace.name] is not correctly separated with '|'\n"));
	}

	@Test
	public void roleNotOk() {

		Result rrd = Result.err(1, "ERR_Security");

		validator.role(rrd);
		assertTrue(validator.errs().equals("ERR_Security\n"));
	}

}