@Test
public void ensureAPostCanHaveAValueNulled() throws IOException, ClassNotFoundException {
Post tested = new Post().withAuthor(author).withText("ensureAPostCanHaveAValueNulled");
tested = getPostService().create(tested);
assertThat(tested.text, IsNull.notNullValue());
tested.text = null;
tested = getPostService().update(tested);
// force reload from graph
tested = ((IdBasedService<Post>) getPostService()).findById(tested.id);
assertThat(tested.text, IsNull.nullValue());
}
/**
* According to latest modifications, the both note and text will be linked to literal vertex
* containing value "3.0". How will it work ?
*
* @throws IOException
* @throws ClassNotFoundException
*/
@Test
public void ensurePostCanHaveTextIdenticalToNote() throws IOException, ClassNotFoundException {
Post third = getPostService().find().matching(new FindPostByNote(3.0f)).getFirst();
// set value
third.text = "3.0";
third = getPostService().update(third);
// get modified post (notice we test here note to be equals to 3 - AS AN INTEGER - which allows
// us to test equality between integer and float by the way)
third = getPostService().find().matching(new FindPostByNote(3)).getFirst();
assertThat(third, IsNull.notNullValue());
assertThat(third.note, Is.is(3.0f));
assertThat(third.text, Is.is("3.0"));
}
@Test
public void ensureSerializableIsWellLoadedWithPost() throws IOException, ClassNotFoundException {
Post first = getPostService().find().matching(new FindPostByNote(1)).getFirst();
User user = getUserService().find().matching(new FindUserByLogin()).getFirst();
first.associatedData = user;
first = getPostService().update(first);
first = getPostService().find().matching(new FindPostByNote(1)).getFirst();
;
assertThat(first.associatedData, Is.is((Serializable) user));
}
@Test
public void ensureSerializableIsWellLoadedWithString()
throws IOException, ClassNotFoundException {
Post first = getPostService().find().matching(new FindPostByNote(1)).getFirst();
String string = "a string";
first.associatedData = string;
first = getPostService().update(first);
first = getPostService().find().matching(new FindPostByNote(1)).getFirst();
;
assertThat(first.associatedData, Is.is((Serializable) string));
}
@Test
public void ensureSerializableIsWellLoadedWithUnknownSerializable()
throws IOException, ClassNotFoundException {
Post first = getPostService().find().matching(new FindPostByNote(1)).getFirst();
User user = getUserService().find().matching(new FindUserByLogin()).getFirst();
UnknownSerializable value = new UnknownSerializable().withText("a string");
first.associatedData = value;
first = getPostService().update(first);
first = getPostService().find().matching(new FindPostByNote(1)).getFirst();
;
assertThat(first.associatedData, Is.is((Serializable) value));
}
@Test
public void ensureCascadedCreateWorks() throws IOException, ClassNotFoundException {
String METHOD_NAME = "ensureCascadedCreateWorks";
Post toCreate = new Post();
toCreate.text = METHOD_NAME;
User author = new User();
author.password = METHOD_NAME;
author.setLogin(METHOD_NAME);
toCreate.author = author;
getPostService().create(toCreate);
// Find it back
Post found = getPostService().find().matching(new FindPostByText(METHOD_NAME)).getFirst();
assertThat(found, IsNull.notNullValue());
assertThat(found.author, IsNull.notNullValue());
assertThat(found.author.getLogin(), IsNull.notNullValue());
}
@Test
public void ensureUpdateCascadesWell() {
User other = new User().withId(2).withLogin("other login").withPassword("other password");
long id = DELETABLE_POST;
String POST_TEXT = "a post about another user";
other.about = new Post(id, POST_TEXT, 2, State.PUBLIC, other);
getUserService().create(other);
Post about = ((IdBasedService<Post>) getPostService()).findById(id);
assertThat(about, IsNull.notNullValue());
assertThat(about.text, Is.is(POST_TEXT));
about.text += POST_TEXT;
getUserService().update(other);
about = ((IdBasedService<Post>) getPostService()).findById(id);
assertThat(about, IsNull.notNullValue());
// we didn't change author's about Post, but the one we fetched separatly
assertThat(about.text, Is.is(POST_TEXT));
// Now we update the GOOD about message (yeah these cascade things are a nightmare)
((Post) other.about).text += POST_TEXT;
getUserService().update(other);
about = ((IdBasedService<Post>) getPostService()).findById(id);
assertThat(about, IsNull.notNullValue());
assertThat(about.text, Is.is(POST_TEXT + POST_TEXT));
}