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ADD: Test and possible fix for (C)LOBs being handed out of connnection-context

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Signed-off-by: Jonas Pöhler (JPo) <jonas.poehler@foconis.de>
This commit is contained in:
Jonas Pöhler (JPo)
2021-03-22 15:59:59 +01:00
parent f7905c8e94
commit dd6a473008
2 changed files with 85 additions and 0 deletions
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ebean-core/src/test/java/io/ebeaninternal/server/rawsql/TestRawSqlBuilder.java
+64
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@@ -9,17 +9,26 @@ import io.ebean.RawSqlBuilder;
import io.ebean.SqlRow;
import io.ebean.annotation.ForPlatform;
import io.ebean.annotation.Platform;
import io.ebean.datasource.DataSourceConfig;
import io.ebeaninternal.server.core.DefaultServer;
import io.ebeaninternal.server.rawsql.SpiRawSql.Sql;
import org.junit.Test;
import org.tests.model.basic.Customer;
import org.tests.model.basic.EBasicClob;
import org.tests.model.basic.PersistentFileContent;
import org.tests.model.basic.ResetBasicData;
import org.tests.model.rawsql.ERawSqlAggBean;
import javax.sql.DataSource;
import java.nio.charset.StandardCharsets;
import java.sql.Blob;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
@@ -283,4 +292,59 @@ public class TestRawSqlBuilder extends BaseTestCase {
}
}
@Test
public void testCLobClosedConnection() throws Exception {
final EBasicClob eBasicClob = new EBasicClob();
eBasicClob.setName("eBasicClob");
final String description = "This is the CLob description";
eBasicClob.setDescription(description);
DB.save(eBasicClob);
final String sql = "select description from ebasic_clob where id = ?";
List<SqlRow> rows = new ArrayList<>();
final DataSourceConfig config = ((DefaultServer) DB.getDefault()).getServerConfig().getDataSourceConfig();
try (Connection connection = DriverManager.getConnection(config.getUrl(), config.getUsername(), config.getPassword());
PreparedStatement stmt = connection.prepareStatement(sql)) {
stmt.setLong(1, eBasicClob.getId());
try (ResultSet resultSet = stmt.executeQuery()) {
while (resultSet.next()) {
rows.add(RawSqlBuilder.sqlRow(resultSet, "true", false));
}
}
}
assertThat(rows).hasSize(1);
assertThat(rows.get(0).getString("description")).isEqualTo(description);
}
@Test
public void testBLobClosedConnection() throws Exception {
final PersistentFileContent pfc = new PersistentFileContent();
final byte[] bytes = "This is the blob as String".getBytes(StandardCharsets.UTF_8);
pfc.setContent(bytes);
DB.save(pfc);
final String sql = "select content from persistent_file_content where id = ?";
List<SqlRow> rows = new ArrayList<>();
final DataSourceConfig config = ((DefaultServer) DB.getDefault()).getServerConfig().getDataSourceConfig();
try (Connection connection = DriverManager.getConnection(config.getUrl(), config.getUsername(), config.getPassword());
PreparedStatement stmt = connection.prepareStatement(sql)) {
stmt.setLong(1, pfc.getId());
try (ResultSet resultSet = stmt.executeQuery()) {
while (resultSet.next()) {
rows.add(RawSqlBuilder.sqlRow(resultSet, "true", false));
}
}
}
assertThat(rows).hasSize(1);
assertThat(((Blob) rows.get(0).get("content")).getBytes(0, bytes.length)).isEqualTo(bytes);
}
}