@Test
public void testUpdateAndDeleteOfChildren() {
final Library lib = createTestData();
{
String content =
doGetRequest(
LibraryModelPackage.INSTANCE.getLibraryEClass().getName(),
null,
HttpServletResponse.SC_OK);
final List<Object> objects = deserialize(content);
Assert.assertEquals(1, objects.size());
final ResponseType responseType = (ResponseType) objects.get(0);
final Library libResult = (Library) responseType.getData().get(0);
Assert.assertNotSame(lib, libResult);
Assert.assertEquals(lib.getDb_Id(), libResult.getDb_Id());
// now remove parts from the library
Writer w = libResult.getWriters().get(0);
libResult.getBooks().removeAll(w.getBooks());
libResult.getWriters().remove(w);
libResult.setName("updated"); // $NON-NLS-1$
content = serialize(libResult);
doContentRequest(
getObjectUrlPart(libResult), content, HttpServletResponse.SC_OK, null, HttpMethod.PUT);
checkExists(w, false);
for (Book bk : w.getBooks()) {
checkExists(bk, false);
}
}
// check that the name of the library got updated
{
String content =
doGetRequest(
LibraryModelPackage.INSTANCE.getLibraryEClass().getName(),
null,
HttpServletResponse.SC_OK);
final List<Object> objects = deserialize(content);
Assert.assertEquals(1, objects.size());
final ResponseType responseType = (ResponseType) objects.get(0);
final Library resultLib = (Library) responseType.getData().get(0);
Assert.assertEquals("updated", resultLib.getName()); // $NON-NLS-1$
}
}
private Library createTestDataInstance() {
final LibraryModelFactory factory = LibraryModelPackage.MODELFACTORY;
final int COUNT = 5;
// create testdata
final Library lib = factory.createLibrary();
lib.setName("name"); // $NON-NLS-1$
for (int w = 0; w < COUNT; w++) {
final Writer writer = factory.createWriter();
lib.getWriters().add(writer);
for (int b = 0; b < COUNT; b++) {
final Book bk = factory.createBook();
bk.setAuthor(writer);
writer.getBooks().add(bk);
lib.getBooks().add(bk);
}
}
return lib;
}