/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 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====================================================
 *
 */

package org.onap.aaf.cadi.oauth.test;

import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.when;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

import java.io.IOException;
import java.io.StringReader;
import java.nio.file.Files;
import java.nio.file.Path;

import org.onap.aaf.cadi.Permission;
import org.onap.aaf.cadi.oauth.TokenPerm;
import org.onap.aaf.cadi.oauth.TokenPerm.LoadPermissions;
import org.onap.aaf.cadi.persist.Persist;
import org.onap.aaf.misc.env.APIException;
import org.onap.aaf.misc.rosetta.ParseException;
import org.onap.aaf.misc.rosetta.env.RosettaDF;

import aaf.v2_0.Perms;
import aafoauth.v2_0.Introspect;

public class JU_TokenPerm {

	private static final byte[] hash = "hashstring".getBytes();

	private static final String clientId = "clientId";
	private static final String username = "username";
	private static final String token = "token";
	private static final String scopes = "scopes";
	private static final String content = "content";

	private static final long expires = 10000L;

	private static Path path;

	@Mock private Persist<Introspect, ?> persistMock;
	@Mock private RosettaDF<Perms> dfMock;
	@Mock private Introspect introspectMock;

	@Before
	public void setup() throws IOException {
		MockitoAnnotations.initMocks(this);

		when(introspectMock.getExp()).thenReturn(expires);
		when(introspectMock.getClientId()).thenReturn(clientId);
		when(introspectMock.getUsername()).thenReturn(username);
		when(introspectMock.getAccessToken()).thenReturn(token);
		when(introspectMock.getScope()).thenReturn(scopes);
		when(introspectMock.getExp()).thenReturn(expires);

		path = Files.createTempFile("fake", ".txt");
	}

	@Test
	public void tokenTest() throws APIException {
		TokenPerm tokenPerm = new TokenPerm(persistMock, dfMock, introspectMock, hash, path);
		assertThat(tokenPerm.perms().size(), is(0));
		assertThat(tokenPerm.getClientId(), is(clientId));
		assertThat(tokenPerm.getUsername(), is(username));
		assertThat(tokenPerm.getToken(), is(token));
		assertThat(tokenPerm.getScopes(), is(scopes));
		assertThat(tokenPerm.getIntrospect(), is(introspectMock));

		when(introspectMock.getContent()).thenReturn(content);
		tokenPerm = new TokenPerm(persistMock, dfMock, introspectMock, hash, path);
	}

	@Test
	public void test() throws ParseException {
		String json;
		LoadPermissions lp;
		Permission p;

		json = "{\"perm\":[" +
			"  {\"type\":\"com.access\",\"instance\":\"*\",\"action\":\"read,approve\"}," +
			"]}";

		lp = new LoadPermissions(new StringReader(json));
		assertThat(lp.perms.size(), is(1));

		p = lp.perms.get(0);
		assertThat(p.getKey(), is("com.access|*|read,approve"));
		assertThat(p.permType(), is("AAF"));

		// Extra closing braces for coverage
		json = "{\"perm\":[" +
			"  {\"type\":\"com.access\",\"instance\":\"*\",\"action\":\"read,approve\"}}," +
			"]]}";

		lp = new LoadPermissions(new StringReader(json));
		assertThat(lp.perms.size(), is(1));

		p = lp.perms.get(0);
		assertThat(p.getKey(), is("com.access|*|read,approve"));
		assertThat(p.permType(), is("AAF"));

		// Test without a type
		json = "{\"perm\":[" +
			"  {\"instance\":\"*\",\"action\":\"read,approve\"}," +
			"]}";

		lp = new LoadPermissions(new StringReader(json));
		assertThat(lp.perms.size(), is(0));

		// Test without an instance
		json = "{\"perm\":[" +
			"  {\"type\":\"com.access\",\"action\":\"read,approve\"}," +
			"]}";

		lp = new LoadPermissions(new StringReader(json));
		assertThat(lp.perms.size(), is(0));

		// Test without an action
		json = "{\"perm\":[" +
			"  {\"type\":\"com.access\",\"instance\":\"*\"}," +
			"]}";

		lp = new LoadPermissions(new StringReader(json));
		assertThat(lp.perms.size(), is(0));
	}

	@Test
	public void redundancyTest() {
		String json = "{\"perm\":[" +
				"  {\"type\":\"com.access\",\"instance\":\"*\",\"action\":\"read,approve\"}," +
				"  {\"type\":\"org.osaaf.aaf.access\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.aaf.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.aaf.attrib\",\"instance\":\":com.att.*:swm\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.aaf.bogus\",\"instance\":\"sample\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.aaf.ca\",\"instance\":\"aaf\",\"action\":\"ip\"}," +
				"  {\"type\":\"org.osaaf.aaf.ca\",\"instance\":\"local\",\"action\":\"domain\"}," +
				"  {\"type\":\"org.osaaf.aaf.cache\",\"instance\":\"*\",\"action\":\"clear\"}," +
				"  {\"type\":\"org.osaaf.aaf.cass\",\"instance\":\":mithril\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.aaf.certman\",\"instance\":\"local\",\"action\":\"read,request,showpass\"}," +
				"  {\"type\":\"org.osaaf.aaf.db\",\"instance\":\"pool\",\"action\":\"clear\"}," +
				"  {\"type\":\"org.osaaf.aaf.deny\",\"instance\":\"com.att\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.aaf.jenkins\",\"instance\":\"mithrilcsp.sbc.com\",\"action\":\"admin\"}," +
				"  {\"type\":\"org.osaaf.aaf.log\",\"instance\":\"com.att\",\"action\":\"id\"}," +
				"  {\"type\":\"org.osaaf.aaf.myPerm\",\"instance\":\"myInstance\",\"action\":\"myAction\"}," +
				"  {\"type\":\"org.osaaf.aaf.ns\",\"instance\":\":com.att.*:ns\",\"action\":\"write\"}," +
				"  {\"type\":\"org.osaaf.aaf.ns\",\"instance\":\":com.att:ns\",\"action\":\"write\"}," +
				"  {\"type\":\"org.osaaf.aaf.password\",\"instance\":\"com.att\",\"action\":\"extend\"}," +
				"  {\"type\":\"org.osaaf.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.authz.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.authz.dev.access\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.authz.swm.star\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.cadi.access\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.chris.access\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.csid.lab.swm.node\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.myapp.access\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.myapp.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.sample.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.sample.swm.myPerm\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.temp.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"org.osaaf.test.access\",\"instance\":\"*\",\"action\":\"*\"}," +
				"  {\"type\":\"org.osaaf.test.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"com.test.access\",\"instance\":\"*\",\"action\":\"read\"}," +
				"  {\"type\":\"com.test.access\",\"instance\":\"*\",\"action\":\"read\"}" +
				"]}";
		try {
			LoadPermissions lp = new LoadPermissions(new StringReader(json));
			assertThat(lp.perms.size(), is(34));
		} catch (ParseException e) {
			fail(e.getMessage());
		}
	}

}