@Test
public void AliasVariations2() {
// 1st
QCat cat = new QCat("cat");
assertEquals(
Arrays.asList(), from(cat, cats).where(cat.name.matches("fri.*")).select(cat.name).fetch());
// 2nd
Cat c = alias(Cat.class, "cat");
assertEquals(
Arrays.asList(),
from(c, cats).where($(c.getName()).matches("fri.*")).select($(c.getName())).fetch());
}
@Test
public void AliasVariations1() {
// 1st
QCat cat = new QCat("cat");
assertEquals(
Arrays.asList("Kitty", "Bob", "Alex", "Francis"),
from(cat, cats).where(cat.kittens.size().gt(0)).select(cat.name).fetch());
// 2nd
Cat c = alias(Cat.class, "cat");
assertEquals(
Arrays.asList("Kitty", "Bob", "Alex", "Francis"),
from(c, cats).where($(c.getKittens()).size().gt(0)).select($(c.getName())).fetch());
}
@Test
public void Alias3() {
QCat cat = new QCat("cat");
Cat other = new Cat();
Cat c = alias(Cat.class, "cat");
// 1
from(c, cats).where($(c.getBirthdate()).gt(new Date())).select($(c)).iterate();
// 2
try {
from(c, cats).where($(c.getMate().getName().toUpperCase()).eq("MOE"));
fail("expected NPE");
} catch (NullPointerException ne) {
// expected
}
// 3
assertEquals(cat.name, $(c.getName()));
// 4
from(c, cats)
.where($(c.getKittens().get(0).getBodyWeight()).gt(12))
.select($(c.getName()))
.iterate();
// 5
from(c, cats).where($(c).eq(other)).select($(c)).iterate();
// 6
from(c, cats).where($(c.getKittens()).contains(other)).select($(c)).iterate();
// 7
from(c, cats).where($(c.getKittens().isEmpty())).select($(c)).iterate();
// 8
from(c, cats).where($(c.getName()).startsWith("B")).select($(c)).iterate();
// 9
from(c, cats).where($(c.getName()).upper().eq("MOE")).select($(c)).iterate();
// 10
assertNotNull($(c.getKittensByName()));
assertNotNull($(c.getKittensByName().get("Kitty")));
from(c, cats).where($(c.getKittensByName().get("Kitty")).isNotNull()).select(cat).iterate();
// 11
// try {
// from(cat, cats).where(cat.mate.alive).fetch(cat);
// fail("expected RuntimeException");
// } catch (RuntimeException e) {
// System.out.println(e.getMessage());
// assertEquals("null in cat.mate.alive", e.getMessage());
// }
// 12
// TestQuery query = query().from(cat, c1, c2).from(cat, c1, c2);
// assertEquals(1, query.getMetadata().getJoins().size());
}