@Test
public void testCascadeDelete() {
Forum help = Forum.find("byName", "Play help").first();
assertEquals(4, Topic.count());
assertEquals(7, Post.count());
help.delete();
assertEquals(1, Topic.count());
assertEquals(1, Post.count());
User guillaume = User.find("byName", "Guillaume").first();
assertEquals(0L, (long) guillaume.getTopicsCount());
}
@Test
public void useTheCommentsRelation() {
// Create a new user and save it
User bob = new User("*****@*****.**", "secret", "Bob").save();
// Create a new post
Post bobPost = new Post(bob, "My first post", "Hello world").save();
// Post a first comment
bobPost.addComment("Jeff", "Nice post");
bobPost.addComment("Tom", "I knew that !");
// Count things
assertEquals(1, User.count());
assertEquals(1, Post.count());
assertEquals(2, Comment.count());
// Retrieve Bob's post
bobPost = Post.find("byAuthor", bob).first();
assertNotNull(bobPost);
// Navigate to comments
assertEquals(2, bobPost.comments.size());
assertEquals("Jeff", bobPost.comments.get(0).author);
// Delete the post
bobPost.delete();
// Check that all comments have been deleted
assertEquals(1, User.count());
assertEquals(0, Post.count());
assertEquals(0, Post.count());
assertEquals(0, Comment.count());
}
public void createPost() {
// Create a new user and save it
User bob = new User("*****@*****.**", "secret", "Bob").save();
// Create a new post
new Post(bob, "My first post", "Hello world").save();
// Test that the post has been created
assertEquals(1, Post.count());
// Retrieve all posts created by Bob
List<Post> bobPosts = Post.find("byAuthor", bob).fetch();
// Tests
assertEquals(1, bobPosts.size());
Post firstPost = bobPosts.get(0);
assertNotNull(firstPost);
assertEquals(bob, firstPost.author);
assertEquals("My first post", firstPost.title);
assertEquals("Hello world", firstPost.content);
assertNotNull(firstPost.postedAt);
}