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Extracted AbstractIdentityColumnMaxValueIncrementer and introduced deleteSpecificValues mode

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Issue: SPR-12327
This commit is contained in:
Juergen Hoeller
2014-10-16 17:25:40 +02:00
parent bd5383e4f9
commit fb92934a7b
6 changed files with 243 additions and 243 deletions
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48
spring-jdbc/src/test/java/org/springframework/jdbc/support/DataFieldMaxValueIncrementerTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2013 the original author or authors.
* Copyright 2002-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -20,10 +20,10 @@ import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import javax.sql.DataSource;
import org.junit.Test;
import org.springframework.jdbc.support.incrementer.HsqlMaxValueIncrementer;
import org.springframework.jdbc.support.incrementer.MySQLMaxValueIncrementer;
import org.springframework.jdbc.support.incrementer.OracleSequenceMaxValueIncrementer;
@@ -39,20 +39,21 @@ import static org.mockito.BDDMockito.*;
public class DataFieldMaxValueIncrementerTests {
private DataSource dataSource = mock(DataSource.class);
private Connection connection = mock(Connection.class);
private Statement statement = mock(Statement.class);
private ResultSet resultSet = mock(ResultSet.class);
@Test
public void testHsqlMaxValueIncrementer() throws SQLException {
given(dataSource.getConnection()).willReturn(connection);
given(connection.createStatement()).willReturn(statement);
given(statement.executeUpdate("insert into myseq values(null)")).willReturn(1);
given(statement.executeQuery("select max(identity()) from myseq")).willReturn(resultSet);
given(resultSet.next()).willReturn(true);
given(resultSet.getLong(1)).willReturn(0L, 1L, 2L, 3L, 4L, 5L);
given(statement.executeUpdate("delete from myseq where seq < 2")).willReturn(1);
given(statement.executeUpdate("delete from myseq where seq < 5")).willReturn(1);
HsqlMaxValueIncrementer incrementer = new HsqlMaxValueIncrementer();
incrementer.setDataSource(dataSource);
@@ -67,6 +68,41 @@ public class DataFieldMaxValueIncrementerTests {
assertEquals("002", incrementer.nextStringValue());
assertEquals(3, incrementer.nextIntValue());
assertEquals(4, incrementer.nextLongValue());
verify(statement, times(6)).executeUpdate("insert into myseq values(null)");
verify(statement).executeUpdate("delete from myseq where seq < 2");
verify(statement).executeUpdate("delete from myseq where seq < 5");
verify(resultSet, times(6)).close();
verify(statement, times(2)).close();
verify(connection, times(2)).close();
}
@Test
public void testHsqlMaxValueIncrementerWithDeleteSpecificValues() throws SQLException {
given(dataSource.getConnection()).willReturn(connection);
given(connection.createStatement()).willReturn(statement);
given(statement.executeQuery("select max(identity()) from myseq")).willReturn(resultSet);
given(resultSet.next()).willReturn(true);
given(resultSet.getLong(1)).willReturn(0L, 1L, 2L, 3L, 4L, 5L);
HsqlMaxValueIncrementer incrementer = new HsqlMaxValueIncrementer();
incrementer.setDataSource(dataSource);
incrementer.setIncrementerName("myseq");
incrementer.setColumnName("seq");
incrementer.setCacheSize(3);
incrementer.setPaddingLength(3);
incrementer.setDeleteSpecificValues(true);
incrementer.afterPropertiesSet();
assertEquals(0, incrementer.nextIntValue());
assertEquals(1, incrementer.nextLongValue());
assertEquals("002", incrementer.nextStringValue());
assertEquals(3, incrementer.nextIntValue());
assertEquals(4, incrementer.nextLongValue());
verify(statement, times(6)).executeUpdate("insert into myseq values(null)");
verify(statement).executeUpdate("delete from myseq where seq in (-1, 0, 1)");
verify(statement).executeUpdate("delete from myseq where seq in (2, 3, 4)");
verify(resultSet, times(6)).close();
verify(statement, times(2)).close();
verify(connection, times(2)).close();
@@ -76,7 +112,6 @@ public class DataFieldMaxValueIncrementerTests {
public void testMySQLMaxValueIncrementer() throws SQLException {
given(dataSource.getConnection()).willReturn(connection);
given(connection.createStatement()).willReturn(statement);
given(statement.executeUpdate("update myseq set seq = last_insert_id(seq + 2)")).willReturn(1);
given(statement.executeQuery("select last_insert_id()")).willReturn(resultSet);
given(resultSet.next()).willReturn(true);
given(resultSet.getLong(1)).willReturn(2L, 4L);
@@ -94,6 +129,7 @@ public class DataFieldMaxValueIncrementerTests {
assertEquals("3", incrementer.nextStringValue());
assertEquals(4, incrementer.nextLongValue());
verify(statement, times(2)).executeUpdate("update myseq set seq = last_insert_id(seq + 2)");
verify(resultSet, times(2)).close();
verify(statement, times(2)).close();
verify(connection, times(2)).close();