/*
 * Copyright 2016 devemux86
 *
 * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
 *
 * This program 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 (at your option) any later version.
 *
 * 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.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.oscim.tiling.source;

import static org.fest.assertions.api.Assertions.assertThat;

import org.junit.Before;
import org.junit.Test;
import org.oscim.core.Tile;
import org.oscim.tiling.ITileDataSource;

public class UrlTileSourceTest {
	private UrlTileSource tileSource;

	@Before
	public void setUp() throws Exception {
		tileSource = new TestTileSource("http://example.org/tiles/vtm", "/{Z}/{X}/{Z}.vtm");
	}

	@Test
	public void setApiKey_shouldAppendApiKey() throws Exception {
		tileSource.setApiKey("testkey");
		assertThat(tileSource.getTileUrl(new Tile(0, 0, (byte) 0))).endsWith("?api_key=testkey");
	}

	@Test
	public void shouldNotBeNull() throws Exception {
		assertThat(tileSource).isNotNull();
	}

	@Test
	public void shouldUseDefaultHttpEngine() throws Exception {
		TestTileDataSource dataSource = (TestTileDataSource) tileSource.getDataSource();
		assertThat(dataSource.getConnection()).isInstanceOf(LwHttp.class);
	}

	@Test
	public void shouldUseCustomHttpEngine() throws Exception {
		tileSource.setHttpEngine(new OkHttpEngine.OkHttpFactory());
		TestTileDataSource dataSource = (TestTileDataSource) tileSource.getDataSource();
		assertThat(dataSource.getConnection()).isInstanceOf(OkHttpEngine.class);
	}

	class TestTileSource extends UrlTileSource {
		public TestTileSource(String urlString, String tilePath) {
			super(urlString, tilePath);
		}

		@Override
		public ITileDataSource getDataSource() {
			return new TestTileDataSource(this, null, getHttpEngine());
		}
	}

	class TestTileDataSource extends UrlTileDataSource {
		public TestTileDataSource(UrlTileSource tileSource, ITileDecoder tileDecoder,
		        HttpEngine conn) {
			super(tileSource, tileDecoder, conn);
		}

		public HttpEngine getConnection() {
			return mConn;
		}
	}
}