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/*
* ============LICENSE_START====================================================
* org.onap.music.mdbc
* =============================================================================
* 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.music.mdbc.mixins;
import java.util.HashSet;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import org.apache.commons.lang3.tuple.Pair;
import org.junit.*;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import org.onap.music.mdbc.MDBCUtils;
import org.onap.music.mdbc.MdbcTestUtils;
import org.onap.music.mdbc.MdbcTestUtils.DBType;
import org.onap.music.mdbc.Range;
import org.onap.music.mdbc.mixins.MySQLMixin;
import org.onap.music.mdbc.tables.MriReference;
import org.onap.music.mdbc.tables.MusicTxDigestId;
import ch.vorburger.mariadb4j.DB;
public class MySQLMixinTest {
public static final String DATABASE = "mdbctest";
public static final String TABLE= MdbcTestUtils.getMariaDBDBName();
public static final String CREATE_TABLE = "CREATE TABLE IF NOT EXISTS " + MdbcTestUtils.getMariaDBDBName()+ " (\n" +
" PersonID int,\n" +
" LastName varchar(255),\n" +
" FirstName varchar(255),\n" +
" Address varchar(255),\n" +
" City varchar(255),\n" +
" PRIMARY KEY (PersonID,LastName)" +
");";
Connection conn;
MySQLMixin mysqlMixin;
@BeforeClass
public static void init() throws Exception {
Class.forName("org.mariadb.jdbc.Driver");
MdbcTestUtils.startMariaDb();
}
@AfterClass
public static void close() throws Exception {
MdbcTestUtils.stopDatabase(DBType.MySQL);
}
@Before
public void beforeTest() throws SQLException {
this.conn = MdbcTestUtils.getConnection(DBType.MySQL);
Properties info = new Properties();
this.mysqlMixin = new MySQLMixin(null, null, conn, info);
}
@After
public void afterEachTest() throws SQLException {
clearTables();
}
@Test
public void testGetDataBaseName() throws SQLException {
assertEquals(MdbcTestUtils.getMariaDBDBName(), mysqlMixin.getDatabaseName());
}
@Test
public void testGetTableSet() throws SQLException {
Set<Range> rangesAdded = new HashSet<>();
rangesAdded.add(new Range("TEST.RANGER"));
rangesAdded.add(new Range("TEST.RANGES"));
Statement st = conn.createStatement();
for (Range r: rangesAdded) {
st.execute("CREATE TABLE " + r + " (name VARCHAR(20));");
}
st.close();
Set<Range> ranges = mysqlMixin.getSQLRangeSet();
assertTrue(ranges.containsAll(rangesAdded));
assertTrue(rangesAdded.containsAll(ranges));
}
@Test
public void testCkpt() throws SQLException {
createTables();
Range r1 = new Range(MdbcTestUtils.mariaDBDatabaseName + ".RANGER");
MriReference mri1 = new MriReference(MDBCUtils.generateUniqueKey());
MusicTxDigestId i1 = new MusicTxDigestId(mri1.index, MDBCUtils.generateUniqueKey(), 1);
Pair<MriReference, MusicTxDigestId> digestId = Pair.of(mri1, i1);
mysqlMixin.updateCheckpointLocations(r1, digestId);
Range r2 = new Range(MdbcTestUtils.mariaDBDatabaseName + ".RANGES");
MriReference mri2 = new MriReference(MDBCUtils.generateUniqueKey());
MusicTxDigestId i2 = new MusicTxDigestId(mri2.index, MDBCUtils.generateUniqueKey(), 2);
Pair<MriReference, MusicTxDigestId> p2 = Pair.of(mri2, i2);
mysqlMixin.updateCheckpointLocations(r2, p2);
Map<Range, Pair<MriReference, MusicTxDigestId>> ckptmap = mysqlMixin.getCheckpointLocations();
assertTrue(ckptmap.containsKey(r1));
assertEquals(mri1.getIndex(), ckptmap.get(r1).getLeft().getIndex());
assertEquals(i1.transactionId, ckptmap.get(r1).getRight().transactionId);
assertTrue(ckptmap.containsKey(r2));
assertEquals(mri2.getIndex(), ckptmap.get(r2).getLeft().getIndex());
assertEquals(i2.transactionId, ckptmap.get(r2).getRight().transactionId);
}
private void createTables() throws SQLException {
Statement st = conn.createStatement();
st.execute("CREATE TABLE RANGER (name VARCHAR(20));");
st.execute("CREATE TABLE RANGES (name VARCHAR(20));");
st.close();
//need to re-initiate the tables
this.mysqlMixin.initTables();
}
private void clearTables() throws SQLException {
Set<Range> ranges = mysqlMixin.getSQLRangeSet();
Statement st = conn.createStatement();
for (Range r: ranges) {
try {
st.execute("DROP TABLE " + r + ";");
} catch (SQLException e) {
System.out.println("Trouble dropping: " + r);
e.printStackTrace();
}
}
st.close();
}
}
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