/*
 * Copyright 2010-2012 Luca Garulli (l.garulli--at--orientechnologies.com)
 *
 * 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.
 */
package com.orientechnologies.orient.test.database.auto;

import com.orientechnologies.orient.core.db.OPartitionedDatabasePool;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.db.record.OIdentifiable;
import com.orientechnologies.orient.core.id.ORID;
import com.orientechnologies.orient.core.record.impl.OBlob;
import com.orientechnologies.orient.core.record.impl.ODocument;
import com.orientechnologies.orient.core.record.impl.ORecordBytes;
import com.orientechnologies.orient.core.sql.OCommandSQL;
import com.orientechnologies.orient.core.sql.query.OSQLSynchQuery;
import org.testng.Assert;
import org.testng.annotations.Optional;
import org.testng.annotations.Parameters;
import org.testng.annotations.Test;

import java.util.List;

@Test(groups = "sql-delete")
public class SQLDeleteTest extends DocumentDBBaseTest {

	@Parameters(value = "url")
	public SQLDeleteTest(@Optional String url) {
		super(url);
	}

	@Test
	public void deleteWithWhereOperator() {
		database.command(new OCommandSQL("insert into Profile (sex, salary) values ('female', 2100)")).execute();

		final Long total = database.countClass("Profile");

		final List<ODocument> resultset = database.query(new OSQLSynchQuery<Object>(
				"select from Profile where sex = 'female' and salary = 2100"));

		final Number records = (Number) database.command(new OCommandSQL("delete from Profile where sex = 'female' and salary = 2100"))
				.execute();

		Assert.assertEquals(records.intValue(), resultset.size());

		Assert.assertEquals(database.countClass("Profile"), total - records.intValue());
	}

	@Test
	public void deleteInPool() {
		OPartitionedDatabasePool pool = new OPartitionedDatabasePool(url, "admin", "admin");
		ODatabaseDocumentTx db = pool.acquire();

		final Long total = db.countClass("Profile");

		final List<ODocument> resultset = db.query(new OSQLSynchQuery<Object>(
				"select from Profile where sex = 'male' and salary > 120 and salary <= 133"));

		final Number records = (Number) db.command(
				new OCommandSQL("delete from Profile where sex = 'male' and salary > 120 and salary <= 133")).execute();

		Assert.assertEquals(records.intValue(), resultset.size());

		Assert.assertEquals(db.countClass("Profile"), total - records.intValue());

		db.close();
	}


	@Test public void testBinaryClusterDelete() {
		database.command(new OCommandSQL("create blob cluster testbinaryclusterdelete")).execute();
		database.reload();
		OBlob bytes = new ORecordBytes(new byte[] { 1, 2, 3 });
		database.save(bytes, "testbinaryclusterdelete");

		List<OIdentifiable> result = database.query(new OSQLSynchQuery<OIdentifiable>("select from cluster:testbinaryclusterdelete"));

		Assert.assertEquals(result.size(), 1);
		ORID rid = result.get(0).getIdentity();

		database.command(new OCommandSQL("delete from "+rid)).execute();

		result = database.query(new OSQLSynchQuery<OIdentifiable>("select from cluster:testbinaryclusterdelete"));

		Assert.assertEquals(result.size(), 0);
	}
}