@SuppressWarnings("unchecked")
public void testVisitJoinWithoutLock() throws Exception {
Select select = new Select("test");
select.setLocked(false);
Visitor queryVis = getVisitor();
Table tab1 = new Table("tab1");
Column col1 = tab1.column("col1");
Table tab2 = new Table("tab2");
Column col2 = tab2.column("col2");
Join join = new Join(JoinOperator.LEFT, new Table("tab1"), col1.equal(col2));
Class[] clazz = {Select.class};
Object[] obj = {select};
try {
Method method = queryVis.getClass().getDeclaredMethod("setSelect", clazz);
method.setAccessible(true);
method.invoke(queryVis, obj);
} catch (Exception e) {
fail("Something went wrong using reflection to execute private method.");
e.printStackTrace();
}
queryVis.visit(join);
assertEquals("LEFT JOIN \"tab1\" ON \"tab1\".\"col1\"=\"tab2\".\"col2\"", queryVis.toString());
}
@Test
public void testSelectWithFromWithLock() {
Visitor queryVis = getVisitor();
Table tab1 = new Table("FOO");
Table tab2 = new Table("BAR");
TableAlias tab3 = new TableAlias(new Table("ABC"), "xyz");
Select sel = new Select(tab1);
sel.setLocked(true);
sel.addFrom(tab2);
sel.addFrom(tab3);
queryVis.visit(sel);
assertTrue(sel.hasFrom());
Iterator<Qualifier> iter = sel.getFrom().iterator();
assertEquals(iter.next(), tab1);
assertEquals(iter.next(), tab2);
assertEquals(iter.next(), tab3);
assertFalse(iter.hasNext());
assertEquals(
"SELECT * " + "FROM \"FOO\" HOLDLOCK, \"BAR\" HOLDLOCK, " + "\"ABC\" \"xyz\" HOLDLOCK",
queryVis.toString());
}
@Test
public void testSelectWithJoinsDepthWithLock() {
Visitor queryVis = getVisitor();
Table tab1 = new Table("FOO");
Column col1 = new Column(tab1, "ID");
Table tab2 = new Table("BAR");
Column col21 = new Column(tab2, "ID");
Column col22 = new Column(tab2, "ABC_ID");
TableAlias tab3 = new TableAlias(new Table("ABC"), "xyz");
Column col3 = new Column(tab3, "ID");
Select sel = new Select(tab1);
sel.setLocked(true);
queryVis.visit(sel);
assertEquals("SELECT * FROM \"FOO\" HOLDLOCK", queryVis.toString());
queryVis = getVisitor();
tab1.addInnerJoin(tab2, col1.equal(col21));
queryVis.visit(sel);
assertEquals(
"SELECT * "
+ "FROM (\"FOO\" HOLDLOCK "
+ "INNER JOIN \"BAR\" HOLDLOCK "
+ "ON \"FOO\".\"ID\"=\"BAR\".\"ID\")",
queryVis.toString());
queryVis = getVisitor();
tab2.addLeftJoin(tab3, col22.equal(col3));
queryVis.visit(sel);
assertEquals(
"SELECT * "
+ "FROM (\"FOO\" HOLDLOCK "
+ "INNER JOIN (\"BAR\" HOLDLOCK "
+ "LEFT JOIN \"ABC\" \"xyz\" HOLDLOCK "
+ "ON \"BAR\".\"ABC_ID\"=\"xyz\".\"ID\") "
+ "ON \"FOO\".\"ID\"=\"BAR\".\"ID\")",
queryVis.toString());
}
@Test
public void testSelectNoConditionNoExpressionWithLock() throws Exception {
Select select = new Select("TestTable");
select.setLocked(true);
Visitor queryVis = getVisitor();
queryVis.visit(select);
String expected = "SELECT * FROM TestTable FOR UPDATE";
assertEquals(expected, queryVis.toString());
}
@Test
public void testSelectWithJoinsDepthAndBreadthWithLock() {
Visitor queryVis = getVisitor();
Table tab1 = new Table("table1");
Column col1 = new Column(tab1, "col1");
Table tab2 = new Table("table2");
Column col2 = new Column(tab2, "col2");
Table tab3 = new Table("table3");
Column col3 = new Column(tab3, "col3");
Table tab4 = new Table("table4");
Column col4 = new Column(tab4, "col4");
Table tab5 = new Table("table5");
Column col5 = new Column(tab5, "col5");
Table tab6 = new Table("table6");
Column col6 = new Column(tab6, "col6");
Table tab7 = new Table("table7");
Column col7 = new Column(tab7, "col7");
Select select = new Select(tab1);
select.setLocked(true);
tab1.addInnerJoin(tab2, col1.equal(col2));
tab2.addFullJoin(tab3, col2.equal(col3));
tab2.addLeftJoin(tab7, col2.equal(col7));
tab1.addInnerJoin(tab4, col1.equal(col4));
tab4.addRightJoin(tab5, col4.equal(col5));
tab5.addLeftJoin(tab6, col5.equal(col6));
queryVis.visit(select);
assertEquals(
"SELECT * FROM "
+ "((\"table1\" HOLDLOCK INNER JOIN "
+ "((\"table2\" HOLDLOCK FULL JOIN \"table3\" HOLDLOCK ON "
+ "\"table2\".\"col2\"=\"table3\".\"col3\") "
+ "LEFT JOIN \"table7\" HOLDLOCK ON \"table2\".\"col2\"=\"table7\".\"col7\") "
+ "ON \"table1\".\"col1\"=\"table2\".\"col2\") "
+ "INNER JOIN (\"table4\" HOLDLOCK "
+ "RIGHT JOIN (\"table5\" HOLDLOCK LEFT JOIN \"table6\" HOLDLOCK "
+ "ON \"table5\".\"col5\"=\"table6\".\"col6\") "
+ "ON \"table4\".\"col4\"=\"table5\".\"col5\") "
+ "ON \"table1\".\"col1\"=\"table4\".\"col4\")",
queryVis.toString());
}
@Test
public void testSelectWithJoinsBreadthWithLock() {
Visitor queryVis = getVisitor();
Table tab1 = new Table("FOO");
Column col1 = new Column(tab1, "ID");
Table tab2 = new Table("BAR");
Column col21 = new Column(tab2, "ID");
TableAlias tab3 = new TableAlias(new Table("ABC"), "xyz");
Column col3 = new Column(tab3, "ID");
Table tab4 = new Table("tab4");
Table tab5 = new Table("tab5");
Select sel = new Select(tab1);
sel.setLocked(true);
queryVis.visit(sel);
assertEquals("SELECT * FROM \"FOO\" HOLDLOCK", queryVis.toString());
queryVis = getVisitor();
tab1.addInnerJoin(tab2, col1.equal(col21));
tab1.addInnerJoin(tab3, col1.equal(col3));
tab1.addInnerJoin(tab4);
tab1.addInnerJoin(tab5);
queryVis.visit(sel);
assertEquals(
"SELECT * FROM "
+ "((((\"FOO\" HOLDLOCK INNER JOIN \"BAR\" HOLDLOCK ON "
+ "\"FOO\".\"ID\"=\"BAR\".\"ID\") "
+ "INNER JOIN \"ABC\" \"xyz\" HOLDLOCK ON \"FOO\".\"ID\"=\"xyz\".\"ID\") "
+ "INNER JOIN \"tab4\" HOLDLOCK) "
+ "INNER JOIN \"tab5\" HOLDLOCK)",
queryVis.toString());
}
@Test
public void testSelectWithFromAndJoinsWithLock() {
Visitor queryVis = getVisitor();
Table tab1 = new Table("FOO");
Column col1 = new Column(tab1, "ID");
Table tab2 = new Table("BAR");
Column col21 = new Column(tab2, "ID");
Column col22 = new Column(tab2, "ABC_ID");
TableAlias tab3 = new TableAlias(new Table("ABC"), "xyz");
Column col3 = new Column(tab3, "ID");
Table tab4 = new Table("FN");
Table tab5 = new Table("ORD");
TableAlias tab6 = new TableAlias(new Table("FN"), "abc");
Select sel = new Select(tab1);
sel.setLocked(true);
tab1.addInnerJoin(tab2, col1.equal(col21));
tab2.addLeftJoin(tab3, col22.equal(col3));
sel.addFrom(tab4);
sel.addFrom(tab5);
tab5.addRightJoin(tab6);
queryVis.visit(sel);
assertTrue(sel.hasFrom());
Iterator<Qualifier> iter = sel.getFrom().iterator();
assertEquals(iter.next(), tab1);
assertEquals(iter.next(), tab4);
assertEquals(iter.next(), tab5);
assertFalse(iter.hasNext());
assertEquals(
"SELECT * "
+ "FROM (\"FOO\" HOLDLOCK "
+ "INNER JOIN (\"BAR\" HOLDLOCK "
+ "LEFT JOIN \"ABC\" \"xyz\" HOLDLOCK "
+ "ON \"BAR\".\"ABC_ID\"=\"xyz\".\"ID\") "
+ "ON \"FOO\".\"ID\"=\"BAR\".\"ID\")"
+ ", \"FN\" HOLDLOCK, (\"ORD\" HOLDLOCK RIGHT JOIN \"FN\" \"abc\" "
+ "HOLDLOCK)",
queryVis.toString());
}
@Test
public void testSelectNoConditionNoExpressionWithLock() throws Exception {
Select select = new Select("TestTable");
select.setLocked(true);
Visitor queryVis = getVisitor();
queryVis.visit(select);
String expected = "SELECT * FROM \"TestTable\" HOLDLOCK";
assertEquals(expected, queryVis.toString());
Object result = null;
try {
Method method = queryVis.getClass().getDeclaredMethod("getSelect", (Class[]) null);
method.setAccessible(true);
result = method.invoke(queryVis, (Object[]) null);
} catch (Exception e) {
fail("Something went wrong using reflection to execute private method.");
e.printStackTrace();
}
assertEquals(select, result);
}