lemmy/crates/db_schema/src/aggregates/site_aggregates.rs

221 lines
6.5 KiB
Rust

use crate::{
aggregates::structs::SiteAggregates,
schema::site_aggregates,
utils::{get_conn, DbPool},
};
use diesel::result::Error;
use diesel_async::RunQueryDsl;
impl SiteAggregates {
pub async fn read(pool: &mut DbPool<'_>) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
site_aggregates::table.first::<Self>(conn).await
}
}
#[cfg(test)]
mod tests {
#![allow(clippy::unwrap_used)]
#![allow(clippy::indexing_slicing)]
use crate::{
aggregates::site_aggregates::SiteAggregates,
source::{
comment::{Comment, CommentInsertForm},
community::{Community, CommunityInsertForm, CommunityUpdateForm},
instance::Instance,
person::{Person, PersonInsertForm},
post::{Post, PostInsertForm},
site::{Site, SiteInsertForm},
},
traits::Crud,
utils::{build_db_pool_for_tests, DbPool},
};
use serial_test::serial;
async fn prepare_site_with_community(
pool: &mut DbPool<'_>,
) -> (Instance, Person, Site, Community) {
let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
.await
.unwrap();
let new_person = PersonInsertForm::builder()
.name("thommy_site_agg".into())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let inserted_person = Person::create(pool, &new_person).await.unwrap();
let site_form = SiteInsertForm::builder()
.name("test_site".into())
.instance_id(inserted_instance.id)
.build();
let inserted_site = Site::create(pool, &site_form).await.unwrap();
let new_community = CommunityInsertForm::builder()
.name("TIL_site_agg".into())
.title("nada".to_owned())
.public_key("pubkey".to_string())
.instance_id(inserted_instance.id)
.build();
let inserted_community = Community::create(pool, &new_community).await.unwrap();
(
inserted_instance,
inserted_person,
inserted_site,
inserted_community,
)
}
#[tokio::test]
#[serial]
async fn test_crud() {
let pool = &build_db_pool_for_tests().await;
let pool = &mut pool.into();
let (inserted_instance, inserted_person, inserted_site, inserted_community) =
prepare_site_with_community(pool).await;
let new_post = PostInsertForm::builder()
.name("A test post".into())
.creator_id(inserted_person.id)
.community_id(inserted_community.id)
.build();
// Insert two of those posts
let inserted_post = Post::create(pool, &new_post).await.unwrap();
let _inserted_post_again = Post::create(pool, &new_post).await.unwrap();
let comment_form = CommentInsertForm::builder()
.content("A test comment".into())
.creator_id(inserted_person.id)
.post_id(inserted_post.id)
.build();
// Insert two of those comments
let inserted_comment = Comment::create(pool, &comment_form, None).await.unwrap();
let child_comment_form = CommentInsertForm::builder()
.content("A test comment".into())
.creator_id(inserted_person.id)
.post_id(inserted_post.id)
.build();
let _inserted_child_comment =
Comment::create(pool, &child_comment_form, Some(&inserted_comment.path))
.await
.unwrap();
let site_aggregates_before_delete = SiteAggregates::read(pool).await.unwrap();
// TODO: this is unstable, sometimes it returns 0 users, sometimes 1
//assert_eq!(0, site_aggregates_before_delete.users);
assert_eq!(1, site_aggregates_before_delete.communities);
assert_eq!(2, site_aggregates_before_delete.posts);
assert_eq!(2, site_aggregates_before_delete.comments);
// Try a post delete
Post::delete(pool, inserted_post.id).await.unwrap();
let site_aggregates_after_post_delete = SiteAggregates::read(pool).await.unwrap();
assert_eq!(1, site_aggregates_after_post_delete.posts);
assert_eq!(0, site_aggregates_after_post_delete.comments);
// This shouuld delete all the associated rows, and fire triggers
let person_num_deleted = Person::delete(pool, inserted_person.id).await.unwrap();
assert_eq!(1, person_num_deleted);
// Delete the community
let community_num_deleted = Community::delete(pool, inserted_community.id)
.await
.unwrap();
assert_eq!(1, community_num_deleted);
// Site should still exist, it can without a site creator.
let after_delete_creator = SiteAggregates::read(pool).await;
assert!(after_delete_creator.is_ok());
Site::delete(pool, inserted_site.id).await.unwrap();
let after_delete_site = SiteAggregates::read(pool).await;
assert!(after_delete_site.is_err());
Instance::delete(pool, inserted_instance.id).await.unwrap();
}
#[tokio::test]
#[serial]
async fn test_soft_delete() {
let pool = &build_db_pool_for_tests().await;
let pool = &mut pool.into();
let (inserted_instance, inserted_person, inserted_site, inserted_community) =
prepare_site_with_community(pool).await;
let site_aggregates_before = SiteAggregates::read(pool).await.unwrap();
assert_eq!(1, site_aggregates_before.communities);
Community::update(
pool,
inserted_community.id,
&CommunityUpdateForm {
deleted: Some(true),
..Default::default()
},
)
.await
.unwrap();
let site_aggregates_after_delete = SiteAggregates::read(pool).await.unwrap();
assert_eq!(0, site_aggregates_after_delete.communities);
Community::update(
pool,
inserted_community.id,
&CommunityUpdateForm {
deleted: Some(false),
..Default::default()
},
)
.await
.unwrap();
Community::update(
pool,
inserted_community.id,
&CommunityUpdateForm {
removed: Some(true),
..Default::default()
},
)
.await
.unwrap();
let site_aggregates_after_remove = SiteAggregates::read(pool).await.unwrap();
assert_eq!(0, site_aggregates_after_remove.communities);
Community::update(
pool,
inserted_community.id,
&CommunityUpdateForm {
deleted: Some(true),
..Default::default()
},
)
.await
.unwrap();
let site_aggregates_after_remove_delete = SiteAggregates::read(pool).await.unwrap();
assert_eq!(0, site_aggregates_after_remove_delete.communities);
Community::delete(pool, inserted_community.id)
.await
.unwrap();
Site::delete(pool, inserted_site.id).await.unwrap();
Person::delete(pool, inserted_person.id).await.unwrap();
Instance::delete(pool, inserted_instance.id).await.unwrap();
}
}