public void testGetNestedProperty() {
ITestBean rod = new TestBean("rod", 31);
ITestBean kerry = new TestBean("kerry", 35);
rod.setSpouse(kerry);
kerry.setSpouse(rod);
BeanWrapper bw = new BeanWrapperImpl(rod);
Integer KA = (Integer) bw.getPropertyValue("spouse.age");
assertTrue("kerry is 35", KA.intValue() == 35);
Integer RA = (Integer) bw.getPropertyValue("spouse.spouse.age");
assertTrue("rod is 31, not" + RA, RA.intValue() == 31);
ITestBean spousesSpouse = (ITestBean) bw.getPropertyValue("spouse.spouse");
assertTrue("spousesSpouse = initial point", rod == spousesSpouse);
}
public void testGetNestedPropertyNullValue() throws Exception {
ITestBean rod = new TestBean("rod", 31);
ITestBean kerry = new TestBean("kerry", 35);
rod.setSpouse(kerry);
BeanWrapper bw = new BeanWrapperImpl(rod);
try {
bw.getPropertyValue("spouse.spouse.age");
fail("Shouldn't have succeded with null path");
} catch (NullValueInNestedPathException ex) {
// ok
assertTrue(
"it was the spouse property that was null, not " + ex.getPropertyName(),
ex.getPropertyName().equals("spouse"));
}
}
public void testSetPropertyValuesIgnoresInvalidNestedOnRequest() {
ITestBean rod = new TestBean();
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.addPropertyValue(new PropertyValue("name", "rod"));
pvs.addPropertyValue(new PropertyValue("graceful.rubbish", "tony"));
pvs.addPropertyValue(new PropertyValue("more.garbage", new Object()));
BeanWrapper bw = new BeanWrapperImpl(rod);
bw.setPropertyValues(pvs, true);
assertTrue("Set valid and ignored invalid", rod.getName().equals("rod"));
try {
// Don't ignore: should fail
bw.setPropertyValues(pvs, false);
fail("Shouldn't have ignored invalid updates");
} catch (NotWritablePropertyException ex) {
// OK: but which exception??
}
}
public void testSetNestedProperty() throws Exception {
ITestBean rod = new TestBean("rod", 31);
ITestBean kerry = new TestBean("kerry", 0);
BeanWrapper bw = new BeanWrapperImpl(rod);
bw.setPropertyValue("spouse", kerry);
assertTrue("nested set worked", rod.getSpouse() == kerry);
assertTrue("no back relation", kerry.getSpouse() == null);
bw.setPropertyValue(new PropertyValue("spouse.spouse", rod));
assertTrue("nested set worked", kerry.getSpouse() == rod);
assertTrue("kerry age not set", kerry.getAge() == 0);
bw.setPropertyValue(new PropertyValue("spouse.age", new Integer(35)));
assertTrue("Set primitive on spouse", kerry.getAge() == 35);
}
public void testSetNestedPropertyPolymorphic() throws Exception {
ITestBean rod = new TestBean("rod", 31);
ITestBean kerry = new Employee();
BeanWrapper bw = new BeanWrapperImpl(rod);
bw.setPropertyValue("spouse", kerry);
bw.setPropertyValue("spouse.age", new Integer(35));
bw.setPropertyValue("spouse.name", "Kerry");
bw.setPropertyValue("spouse.company", "Lewisham");
assertTrue("kerry name is Kerry", kerry.getName().equals("Kerry"));
assertTrue("nested set worked", rod.getSpouse() == kerry);
assertTrue("no back relation", kerry.getSpouse() == null);
bw.setPropertyValue(new PropertyValue("spouse.spouse", rod));
assertTrue("nested set worked", kerry.getSpouse() == rod);
BeanWrapper kbw = new BeanWrapperImpl(kerry);
assertTrue(
"spouse.spouse.spouse.spouse.company=Lewisham",
"Lewisham".equals(kbw.getPropertyValue("spouse.spouse.spouse.spouse.company")));
}
