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JdbcMapper
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Setup tests for all ResultSetMappers, fix some problems

This commit is contained in:
Travis Burtrum 2017-05-17 15:45:45 -04:00
parent c9e8037963
commit b425bb49b0
11 changed files with 113 additions and 44 deletions
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13
beehive-jdbc-mapper/src/main/java/com/moparisthebest/jdbc/CompilingRowToObjectMapper.java
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@ -93,9 +93,18 @@ public class CompilingRowToObjectMapper<T> extends RowToObjectMapper<T> {
}
protected String typeFromName(final Class<?> type) {
if (returnMap || componentType == null)
if(_columnCount == 1 && type.isPrimitive()) {
// need the object equivalent here, what is the best way? this works, isn't pretty...
if(type.equals(Character.TYPE))
return "Character";
if(type.equals(Integer.TYPE))
return "Integer";
final char[] name = type.getName().toCharArray();
name[0] = Character.toUpperCase(name[0]);
return new String(name);
} else if (returnMap || componentType == null) {
return type.getName();
else {
} else {
// an array, annoying syntax
final String name = type.getName();
final char charType = name.charAt(1);

5
beehive-jdbc-mapper/src/main/java/com/moparisthebest/jdbc/RowToObjectMapper.java
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@ -174,10 +174,11 @@ public class RowToObjectMapper<T> extends RowMapper {
}
else if(componentType != null) // we want an array
try {
final Object[] ret = (Object[])Array.newInstance(componentType, _columnCount);
final Object ret = Array.newInstance(componentType, _columnCount);
final int typeId = _tmf.getTypeId(componentType);
for(int x = 0; x < _columnCount;)
ret[x] = extractColumnValue(++x, typeId);
Array.set(ret, x, extractColumnValue(++x, typeId));
//ret[x] = extractColumnValue(++x, typeId);
return _returnTypeClass.cast(ret);
} catch (Throwable e) {
throw new MapperException(e.getClass().getName() + " when trying to create a "

79
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/QueryMapperTest.java
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@ -1,10 +1,9 @@
package com.moparisthebest.jdbc;
import com.moparisthebest.jdbc.dto.*;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.*;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.sql.Connection;
import java.sql.DriverManager;
@ -15,10 +14,10 @@ import static com.moparisthebest.jdbc.TryClose.tryClose;
/**
* Created by mopar on 6/10/14.
*/
@RunWith(Parameterized.class)
public class QueryMapperTest {
private static Connection conn;
protected static QueryMapper qm;
protected static final Person fieldPerson1 = new FieldPerson(1, new Date(0), "First", "Person");
protected static final Boss fieldBoss1 = new FieldBoss(2, new Date(0), "Second", "Person", "Finance", "Second");
@ -62,6 +61,8 @@ public class QueryMapperTest {
public static void setUp() throws Throwable {
Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
conn = DriverManager.getConnection("jdbc:derby:memory:derbyDB;create=true");
QueryMapper qm = null;
try {
qm = new QueryMapper(conn);
qm.executeUpdate("CREATE TABLE person (person_no NUMERIC, first_name VARCHAR(40), last_name VARCHAR(40), birth_date TIMESTAMP)");
qm.executeUpdate("CREATE TABLE boss (person_no NUMERIC, department VARCHAR(40))");
@ -71,14 +72,43 @@ public class QueryMapperTest {
qm.executeUpdate("INSERT INTO person (person_no, birth_date, last_name, first_name) VALUES (?, ?, ?, ?)", boss.getPersonNo(), boss.getBirthDate(), boss.getLastName(), boss.getFirstName() == null ? boss.getFirst_name() : boss.getFirstName());
qm.executeUpdate("INSERT INTO boss (person_no, department) VALUES (?, ?)", boss.getPersonNo(), boss.getDepartment());
}
} finally {
tryClose(qm);
}
}
@AfterClass
public static void tearDown() throws Throwable {
tryClose(qm);
tryClose(conn);
}
protected QueryMapper qm;
protected final ResultSetMapper rsm;
public QueryMapperTest(final ResultSetMapper rsm) {
this.rsm = rsm;
}
@Before
public void open() {
this.qm = new QueryMapper(conn, rsm);
}
@After
public void close() {
tryClose(qm);
}
@Parameterized.Parameters(name="{0}")
public static Collection<Object[]> getParameters()
{
return Arrays.asList(new Object[][] {
{ new ResultSetMapper() },
{ new CachingResultSetMapper() },
{ new CompilingResultSetMapper() },
});
}
// fields
@Test
@ -212,6 +242,21 @@ public class QueryMapperTest {
Assert.assertEquals(map, qm.toMap("SELECT first_name, last_name FROM person WHERE person_no < 4", String.class, String.class));
}
@Test
public void testSelectMapLongPerson() throws Throwable {
final Map<Long, Person> map = new HashMap<Long, Person>();
for (final Person person : new Person[]{
qm.toObject(bossRegular, FieldBoss.class, 2),
qm.toObject(bossRegular, FieldBoss.class, 3),
qm.toObject(bossRegular, FieldBoss.class, 4),
})
map.put(person.getPersonNo(), person);
Assert.assertEquals(map, qm.toMap("SELECT p.person_no, p.first_name AS firstName, p.last_name, p.birth_date, b.department " +
"FROM person p " +
"JOIN boss b ON p.person_no = b.person_no " +
"WHERE p.person_no in (2,3,4)", Long.class, FieldBoss.class));
}
@Test
public void testSelectMapLong() throws Throwable {
final Map<Long, Long> map = new HashMap<Long, Long>();
@ -232,6 +277,12 @@ public class QueryMapperTest {
Assert.assertEquals((Object)expected, qm.toObject("SELECT person_no FROM person WHERE person_no = ?", long.class, expected));
}
@Test
public void testSelectIntPrimitive() throws Throwable {
final int expected = (int)fieldPerson1.getPersonNo();
Assert.assertEquals((Object)expected, qm.toObject("SELECT person_no FROM person WHERE person_no = ?", int.class, expected));
}
@Test
public void testSelectLongObjectArray() throws Throwable {
final Long[] expected = {fieldPerson1.getPersonNo()};
@ -239,11 +290,17 @@ public class QueryMapperTest {
}
@Test
public void testSelectPrimitiveArray() throws Throwable {
public void testSelectObjectArray() throws Throwable {
final Long[] arr = {1L, 2L, 3L};
Assert.assertArrayEquals(arr, qm.toObject("SELECT 1, 2, 3 FROM person WHERE person_no = ?", Long[].class, fieldPerson1.getPersonNo()));
}
@Test
public void testSelectPrimitiveArray() throws Throwable {
final long[] arr = {1L, 2L, 3L};
Assert.assertArrayEquals(arr, qm.toObject("SELECT 1, 2, 3 FROM person WHERE person_no = ?", long[].class, fieldPerson1.getPersonNo()));
}
@Test(expected = com.moparisthebest.jdbc.MapperException.class)
public void testNoDefaultConstructorFails() throws Throwable {
qm.toObject("SELECT 1, 2, 3 FROM person WHERE person_no = ?", Long.class, fieldPerson1.getPersonNo());
@ -260,10 +317,12 @@ public class QueryMapperTest {
return arrayMap;
}
private static void testPerson(final Person expected, final String query) throws Throwable {
private void testPerson(final Person expected, final String query) throws Throwable {
final Person actual = qm.toObject(query, expected.getClass(), expected.getPersonNo());
//System.out.println("expected: " + expected);
//System.out.println("actual: " + actual);
/*
System.out.println("expected: " + expected);
System.out.println("actual: " + actual);
*/
Assert.assertEquals(expected, actual);
}
}

6
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/FieldBoss.java
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@ -6,10 +6,10 @@ import java.util.Date;
* Created by mopar on 6/10/14.
*/
public class FieldBoss extends FieldPerson implements Boss {
protected String department;
protected String first_name;
public String department;
public String first_name;
protected FieldBoss() {
public FieldBoss() {
super();
}

10
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/FieldPerson.java
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@ -7,12 +7,12 @@ import java.util.Date;
*/
public class FieldPerson implements Person {
protected long personNo;
protected Date birthDate;
protected String firstName;
protected String lastName;
public long personNo;
public Date birthDate;
public String firstName;
public String lastName;
protected FieldPerson(){
public FieldPerson(){
}
public FieldPerson(long personNo, Date birthDate, String firstName, String lastName) {

6
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/ReverseFieldBoss.java
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@ -6,10 +6,10 @@ import java.util.Date;
* Created by mopar on 6/10/14.
*/
public class ReverseFieldBoss extends ReverseFieldPerson implements Boss {
protected String department;
protected String firstName;
public String department;
public String firstName;
protected ReverseFieldBoss() {
public ReverseFieldBoss() {
super();
}

10
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/ReverseFieldPerson.java
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@ -7,12 +7,12 @@ import java.util.Date;
*/
public class ReverseFieldPerson implements Person {
protected long personNo;
protected Date birthDate;
protected String first_name;
protected String lastName;
public long personNo;
public Date birthDate;
public String first_name;
public String lastName;
protected ReverseFieldPerson(){
public ReverseFieldPerson(){
}
public ReverseFieldPerson(long personNo, Date birthDate, String firstName, String lastName) {

6
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/ReverseSetBoss.java
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@ -6,10 +6,10 @@ import java.util.Date;
* Created by mopar on 6/10/14.
*/
public class ReverseSetBoss extends ReverseSetPerson implements Boss {
protected String department;
protected String firstName;
public String department;
public String firstName;
protected ReverseSetBoss() {
public ReverseSetBoss() {
super();
}

2
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/ReverseSetPerson.java
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@ -6,7 +6,7 @@ import java.util.Date;
* Created by mopar on 6/10/14.
*/
public class ReverseSetPerson extends ReverseFieldPerson {
protected ReverseSetPerson() {
public ReverseSetPerson() {
}
public ReverseSetPerson(long personNo, Date birthDate, String firstName, String lastName) {

2
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/SetBoss.java
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@ -9,7 +9,7 @@ public class SetBoss extends SetPerson implements Boss {
protected String department;
protected String first_name;
protected SetBoss() {
public SetBoss() {
super();
}

2
beehive-jdbc-mapper/src/test/java/com/moparisthebest/jdbc/dto/SetPerson.java
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@ -6,7 +6,7 @@ import java.util.Date;
* Created by mopar on 6/10/14.
*/
public class SetPerson extends FieldPerson {
protected SetPerson() {
public SetPerson() {
}
public SetPerson(long personNo, Date birthDate, String firstName, String lastName) {