/**
 * ============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.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import static org.hamcrest.CoreMatchers.is; 
import static org.hamcrest.CoreMatchers.nullValue; 
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.doReturn;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.net.HttpURLConnection;
import java.net.URI;

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

import org.onap.aaf.cadi.CadiException;
import org.onap.aaf.cadi.Locator;
import org.onap.aaf.cadi.Locator.Item;
import org.onap.aaf.cadi.LocatorException;
import org.onap.aaf.cadi.PropAccess;
import org.onap.aaf.cadi.client.Rcli;
import org.onap.aaf.cadi.client.Retryable;
import org.onap.aaf.cadi.oauth.TimedToken;
import org.onap.aaf.cadi.oauth.TzHClient;
import org.onap.aaf.misc.env.APIException;
import org.onap.aaf.cadi.config.Config;
import org.onap.aaf.cadi.config.SecurityInfoC;

public class JU_TzHClient {
	
	@Mock private Retryable<Integer> retryableMock;
	@Mock private TimedToken tokenMock;
	@Mock private SecurityInfoC<HttpURLConnection> siMock;
	@Mock private Locator<URI> locMock;
	@Mock private Item itemMock;
	@Mock private Rcli<HttpURLConnection> clientMock;
	
	private PropAccess access;
	
	private ByteArrayOutputStream errStream;
	
	private final static String client_id = "id";
	
	@Before
	public void setup() {
		MockitoAnnotations.initMocks(this);
		access = new PropAccess(new PrintStream(new ByteArrayOutputStream()), new String[0]);
		access.setProperty(Config.CADI_LATITUDE, "38.62");  // St Louis approx lat
		access.setProperty(Config.CADI_LONGITUDE, "90.19");  // St Louis approx lon	}
		
		errStream = new ByteArrayOutputStream();
		System.setErr(new PrintStream(errStream));
	}
	
	@After
	public void tearDown() {
		System.setErr(System.err);
	}

	@Test
	public void test() throws CadiException, LocatorException, APIException, IOException {
		TzHClient client = new TzHClient(access, "tag");
		try {
			client.best(retryableMock);
			fail("Should've thrown an exception");
		} catch (CadiException e) {
			assertThat(e.getMessage(), is("OAuth2 Token has not been set"));
		}
		client.setToken(client_id, tokenMock);
		when(tokenMock.expired()).thenReturn(true);
		try {
			client.best(retryableMock);
			fail("Should've thrown an exception");
		} catch (CadiException e) {
			assertThat(e.getMessage(), is("Expired Token"));
		}

		client = new TzHClient(access, siMock, locMock);
		when(tokenMock.expired()).thenReturn(false);
		doReturn(clientMock).when(retryableMock).lastClient();

		when(retryableMock.item()).thenReturn(itemMock);
		client.setToken(client_id, tokenMock);
		assertThat(client.best(retryableMock), is(nullValue()));
	}

}