@Test
public void testParseForPrimitive() throws Exception {
// the 'numChildren' property has type Long.TYPE and *not* Long.class
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassB.class, "numChildren", Long.class, null, true);
assertTrue(accessor.isReadable());
assertTrue(accessor.isWritable());
}
@Test
public void testParseSingleWriteOnly() throws Exception {
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassCyclicChild.class, "writeOnly", String.class, null, true);
assertEquals(MethodBasedPropertyAccessor.class, accessor.getClass());
assertEquals(true, accessor.isPrimary());
assertEquals(false, accessor.isReadable());
assertEquals(true, accessor.isWritable());
assertEquals("writeOnly", accessor.getName());
final ClassCyclicChild o = new ClassCyclicChild();
accessor.setValue(o, "abc");
assertEquals("abc", o.getReadOnly());
}
@Test
public void testParseSingle() throws Exception {
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassA.class, "firstName", String.class, null, true);
assertEquals(MethodBasedPropertyAccessor.class, accessor.getClass());
assertEquals(true, accessor.isPrimary());
assertEquals(true, accessor.isReadable());
assertEquals(true, accessor.isWritable());
assertEquals("firstName", accessor.getName());
final ClassA a = new ClassA();
accessor.setValue(a, "first");
assertEquals("first", a.getFirstName());
assertEquals("first", accessor.getValue(a));
}
@Test
public void testParseCascadeWriteOnly() throws Exception {
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassCyclicParent.class, "child.writeOnly", String.class, null, true);
assertEquals(MethodPathBasedPropertyAccessor.class, accessor.getClass());
assertEquals(true, accessor.isPrimary());
assertEquals(false, accessor.isReadable());
assertEquals(true, accessor.isWritable());
assertEquals("child.writeOnly", accessor.getName());
final ClassCyclicParent o = new ClassCyclicParent();
o.setChild(new ClassCyclicChild());
accessor.setValue(o, "12345");
assertEquals("12345", o.getChild().getReadOnly());
}
@Test
public void testParseOgnl() throws Exception {
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassA.class, "phone[0].phone", String.class, null, true);
assertEquals(OgnlPropertyAccessor.class, accessor.getClass());
assertEquals(true, accessor.isPrimary());
assertEquals(true, accessor.isReadable());
assertEquals(true, accessor.isWritable());
assertEquals("phone[0].phone", accessor.getName());
final ClassA a = new ClassA();
a.getPhone().add(new InnerClassA());
accessor.setValue(a, "xyz");
assertEquals("xyz", a.getPhone().get(0).getPhone());
assertEquals("xyz", accessor.getValue(a));
}
@Test
public void testParseSimpleCascade() throws Exception {
final AhcPropertyAccessor accessor =
new AhcMapperExpressionParser(AhcMapperLogger.DEBUG_STDOUT)
.parse(ClassCyclicParent.class, "child.name", String.class, null, true);
assertEquals(MethodPathBasedPropertyAccessor.class, accessor.getClass());
assertEquals(true, accessor.isPrimary());
assertEquals(true, accessor.isReadable());
assertEquals(true, accessor.isWritable());
assertEquals("child.name", accessor.getName());
final ClassCyclicParent o = new ClassCyclicParent();
o.setChild(new ClassCyclicChild());
accessor.setValue(o, "abc");
assertEquals("abc", o.getChild().getName());
assertEquals("abc", accessor.getValue(o));
try {
accessor.getValue(new ClassCyclicParent());
fail("exception expected");
} catch (NullPointerException exc) {
}
}