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* Copyright (c) 2013, impossibl.com
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package com.impossibl.postgres.jdbc;
import com.impossibl.postgres.api.jdbc.PGSQLInput;
import com.impossibl.postgres.api.jdbc.PGSQLOutput;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLData;
import java.sql.SQLException;
import java.sql.SQLInput;
import java.sql.SQLOutput;
import java.sql.Statement;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import java.util.UUID;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
public class StructTest {
static class TestStruct implements SQLData {
String str;
String str2;
UUID id;
Double num;
@Override
public String getSQLTypeName() throws SQLException {
return "teststruct";
}
@Override
public void readSQL(SQLInput stream, String typeName) throws SQLException {
PGSQLInput in = (PGSQLInput) stream;
str = in.readString();
str2 = in.readString();
id = (UUID) in.readObject();
num = in.readDouble();
}
@Override
public void writeSQL(SQLOutput stream) throws SQLException {
PGSQLOutput out = (PGSQLOutput) stream;
out.writeString(str);
out.writeString(str2);
out.writeObject(id);
out.writeDouble(num);
}
}
static Connection conn;
@Before
public void setUp() throws Exception {
conn = TestUtil.openDB();
TestUtil.createType(conn, "teststruct" , "str text, str2 text, id uuid, num float");
TestUtil.createTable(conn, "struct_test", "val teststruct");
}
@After
public void tearDown() throws Exception {
TestUtil.dropTable(conn, "struct_test");
TestUtil.dropType(conn, "teststruct");
TestUtil.closeDB(conn);
}
@Test
public void testSpecificType() throws SQLException {
TestStruct ts = new TestStruct(), ts2;
ts.id = UUID.randomUUID();
ts.num = new Random().nextDouble();
ts.str = "!}({%*}{%}{(%&}{%^}{&";
ts.str2 = "!}({%*}{%}{(%&}{%^}][][]'\"\"\"][]'\"}{}['{&";
PreparedStatement pst = conn.prepareStatement("INSERT INTO struct_test VALUES (?)");
pst.setObject(1, ts);
pst.executeUpdate();
pst.close();
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("SELECT * FROM struct_test; SELECT 1;");
assertTrue(rs.next());
assertNotNull(ts2 = rs.getObject(1, TestStruct.class));
assertEquals(ts.str, ts2.str);
assertEquals(ts.str2, ts2.str2);
assertEquals(ts.id, ts2.id);
assertEquals(ts.num, ts2.num, 0.00000001);
}
@Test
public void testResultSetTypeMap() throws SQLException {
Map<String, Class<?>> typeMap = new HashMap<String, Class<?>>();
typeMap.put("teststruct", TestStruct.class);
TestStruct ts = new TestStruct(), ts2;
ts.id = UUID.randomUUID();
ts.num = new Random().nextDouble();
ts.str = "!}({%*}{%}{(%&}{%^}{&";
ts.str2 = "!}({%*}{%}{(%&}{%^}][][]'\"\"\"][]'\"}{}['{&";
PreparedStatement pst = conn.prepareStatement("INSERT INTO struct_test VALUES (?)");
pst.setObject(1, ts);
pst.executeUpdate();
pst.close();
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("SELECT * FROM struct_test; SELECT 1;");
assertTrue(rs.next());
assertNotNull(ts2 = (TestStruct) rs.getObject(1, typeMap));
assertEquals(ts.str, ts2.str);
assertEquals(ts.str2, ts2.str2);
assertEquals(ts.id, ts2.id);
assertEquals(ts.num, ts2.num, 0.00000001);
}
@Test
public void testConnectionTypeMap() throws SQLException {
Map<String, Class<?>> typeMap = new HashMap<String, Class<?>>();
typeMap.put("teststruct", TestStruct.class);
conn.setTypeMap(typeMap);
TestStruct ts = new TestStruct(), ts2;
ts.id = UUID.randomUUID();
ts.num = new Random().nextDouble();
ts.str = "!}({%*}{%}{(%&}{%^}{&";
ts.str2 = "!}({%*}{%}{(%&}{%^}][][]'\"\"\"][]'\"}{}['{&";
PreparedStatement pst = conn.prepareStatement("INSERT INTO struct_test VALUES (?)");
pst.setObject(1, ts);
pst.executeUpdate();
pst.close();
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("SELECT * FROM struct_test; SELECT 1;");
assertTrue(rs.next());
assertNotNull(ts2 = (TestStruct) rs.getObject(1, typeMap));
assertEquals(ts.str, ts2.str);
assertEquals(ts.str2, ts2.str2);
assertEquals(ts.id, ts2.id);
assertEquals(ts.num, ts2.num, 0.00000001);
}
@Test
public void testConnectionTypeMapFail() throws SQLException {
@SuppressWarnings("unused")
TestStruct ts = new TestStruct(), ts2;
ts.id = UUID.randomUUID();
ts.num = new Random().nextDouble();
ts.str = "!}({%*}{%}{(%&}{%^}{&";
ts.str2 = "!}({%*}{%}{(%&}{%^}][][]'\"\"\"][]'\"}{}['{&";
PreparedStatement pst = conn.prepareStatement("INSERT INTO struct_test VALUES (?)");
pst.setObject(1, ts);
pst.executeUpdate();
pst.close();
Statement st = conn.createStatement();
ResultSet rs = st.executeQuery("SELECT * FROM struct_test; SELECT 1;");
assertTrue(rs.next());
try {
ts2 = (TestStruct) rs.getObject(1);
Assert.fail("Cast should have failed");
}
catch (ClassCastException e) {
//Should fail
}
finally {
rs.close();
st.close();
}
}
}