/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package org.apache.jena.query.spatial;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import org.apache.jena.atlas.lib.StrUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class TestTDBDatasetWithLuceneSpatialIndex extends
		AbstractTestDatasetWithSpatialIndex {

	private static final String INDEX_PATH = "target/test/TBDDatasetWithLuceneSpatialIndex";
	private static final File INDEX_DIR = new File(INDEX_PATH);
	private static final String TDB_PATH = "target/test/TDB";
	private static final File TDB_DIR = new File(TDB_PATH);

	@Before
	public void init() throws IOException {
		dataset = SpatialSearchUtil.initTDBDatasetWithLuceneSpatitalIndex(
				INDEX_DIR, TDB_DIR);
	}

	@After
	public void destroy() {
		SpatialSearchUtil.deleteOldFiles(INDEX_DIR);
		SpatialSearchUtil.deleteOldFiles(TDB_DIR);
	}

	@Test
	public void testOneSimpleResult() {
		final String turtle = StrUtils.strjoinNL(TURTLE_PROLOG, "<"
				+ RESOURCE_BASE + "testOneSimpleResult>",
				"   geo:lat '51.3827'^^xsd:float ;",
				"   geo:long '-2.71909'^^xsd:float ", ".");
		String queryString = StrUtils
				.strjoinNL(
						QUERY_PROLOG,
						"SELECT ?s",
						"WHERE {",
						" ?s spatial:nearby (51.3000 -2.71000 100.0 'miles' -1) .",
						"}");
		Set<String> expectedURIs = (new HashSet<String>());
		expectedURIs
				.addAll(Arrays
						.asList((new String[] { "http://example.org/data/resource/testOneSimpleResult" })));
		doTestSearch(turtle, queryString, expectedURIs);
	}

	@Test
	public void testMultipleResults() {
		String label = "testMultipleResults";
		final String turtle = StrUtils.strjoinNL(TURTLE_PROLOG, "<"
				+ RESOURCE_BASE + label + "1>",
				"   geo:lat '51.3827'^^xsd:float ;",
				"   geo:long '-2.71909'^^xsd:float ;", ".", "<" + RESOURCE_BASE
						+ label + "2>", "   geo:lat '51.3967'^^xsd:float ;",
				"   geo:long '-3.34333'^^xsd:float ;", ".");

		String queryString = StrUtils
				.strjoinNL(
						QUERY_PROLOG,
						"SELECT ?s",
						"WHERE {",
						" ?s spatial:nearby (51.3000 -2.71000 100.0 'miles' -1) .",
						"}");
		Set<String> expectedURIs = (new HashSet<String>());
		expectedURIs.addAll(Arrays.asList((new String[] {
				"http://example.org/data/resource/" + label + "1",
				"http://example.org/data/resource/" + label + "2" })));
		doTestSearch(turtle, queryString, expectedURIs);
	}
}