crates/db_schema/src/aggregates/person_aggregates.rs

   1 use crate::{aggregates::structs::PersonAggregates, newtypes::PersonId, schema::person_aggregates};
   2 use diesel::{result::Error, *};
   3
   4 impl PersonAggregates {
   5   pub fn read(conn: &mut PgConnection, person_id: PersonId) -> Result<Self, Error> {
   6     person_aggregates::table
   7       .filter(person_aggregates::person_id.eq(person_id))
   8       .first::<Self>(conn)
   9   }
  10 }
  11
  12 #[cfg(test)]
  13 mod tests {
  14   use crate::{
  15     aggregates::person_aggregates::PersonAggregates,
  16     source::{
  17       comment::{Comment, CommentForm, CommentLike, CommentLikeForm},
  18       community::{Community, CommunityForm},
  19       person::{Person, PersonForm},
  20       post::{Post, PostForm, PostLike, PostLikeForm},
  21     },
  22     traits::{Crud, Likeable},
  23     utils::establish_unpooled_connection,
  24   };
  25   use serial_test::serial;
  26
  27   #[test]
  28   #[serial]
  29   fn test_crud() {
  30     let conn = &mut establish_unpooled_connection();
  31
  32     let new_person = PersonForm {
  33       name: "thommy_user_agg".into(),
  34       public_key: Some("pubkey".to_string()),
  35       ..PersonForm::default()
  36     };
  37
  38     let inserted_person = Person::create(conn, &new_person).unwrap();
  39
  40     let another_person = PersonForm {
  41       name: "jerry_user_agg".into(),
  42       public_key: Some("pubkey".to_string()),
  43       ..PersonForm::default()
  44     };
  45
  46     let another_inserted_person = Person::create(conn, &another_person).unwrap();
  47
  48     let new_community = CommunityForm {
  49       name: "TIL_site_agg".into(),
  50       title: "nada".to_owned(),
  51       public_key: Some("pubkey".to_string()),
  52       ..CommunityForm::default()
  53     };
  54
  55     let inserted_community = Community::create(conn, &new_community).unwrap();
  56
  57     let new_post = PostForm {
  58       name: "A test post".into(),
  59       creator_id: inserted_person.id,
  60       community_id: inserted_community.id,
  61       ..PostForm::default()
  62     };
  63
  64     let inserted_post = Post::create(conn, &new_post).unwrap();
  65
  66     let post_like = PostLikeForm {
  67       post_id: inserted_post.id,
  68       person_id: inserted_person.id,
  69       score: 1,
  70     };
  71
  72     let _inserted_post_like = PostLike::like(conn, &post_like).unwrap();
  73
  74     let comment_form = CommentForm {
  75       content: "A test comment".into(),
  76       creator_id: inserted_person.id,
  77       post_id: inserted_post.id,
  78       ..CommentForm::default()
  79     };
  80
  81     let inserted_comment = Comment::create(conn, &comment_form, None).unwrap();
  82
  83     let mut comment_like = CommentLikeForm {
  84       comment_id: inserted_comment.id,
  85       person_id: inserted_person.id,
  86       post_id: inserted_post.id,
  87       score: 1,
  88     };
  89
  90     let _inserted_comment_like = CommentLike::like(conn, &comment_like).unwrap();
  91
  92     let child_comment_form = CommentForm {
  93       content: "A test comment".into(),
  94       creator_id: inserted_person.id,
  95       post_id: inserted_post.id,
  96       ..CommentForm::default()
  97     };
  98
  99     let inserted_child_comment =
 100       Comment::create(conn, &child_comment_form, Some(&inserted_comment.path)).unwrap();
 101
 102     let child_comment_like = CommentLikeForm {
 103       comment_id: inserted_child_comment.id,
 104       person_id: another_inserted_person.id,
 105       post_id: inserted_post.id,
 106       score: 1,
 107     };
 108
 109     let _inserted_child_comment_like = CommentLike::like(conn, &child_comment_like).unwrap();
 110
 111     let person_aggregates_before_delete = PersonAggregates::read(conn, inserted_person.id).unwrap();
 112
 113     assert_eq!(1, person_aggregates_before_delete.post_count);
 114     assert_eq!(1, person_aggregates_before_delete.post_score);
 115     assert_eq!(2, person_aggregates_before_delete.comment_count);
 116     assert_eq!(2, person_aggregates_before_delete.comment_score);
 117
 118     // Remove a post like
 119     PostLike::remove(conn, inserted_person.id, inserted_post.id).unwrap();
 120     let after_post_like_remove = PersonAggregates::read(conn, inserted_person.id).unwrap();
 121     assert_eq!(0, after_post_like_remove.post_score);
 122
 123     // Remove a parent comment (the scores should also be removed)
 124     Comment::delete(conn, inserted_comment.id).unwrap();
 125     Comment::delete(conn, inserted_child_comment.id).unwrap();
 126     let after_parent_comment_delete = PersonAggregates::read(conn, inserted_person.id).unwrap();
 127     assert_eq!(0, after_parent_comment_delete.comment_count);
 128     assert_eq!(0, after_parent_comment_delete.comment_score);
 129
 130     // Add in the two comments again, then delete the post.
 131     let new_parent_comment = Comment::create(conn, &comment_form, None).unwrap();
 132     let _new_child_comment =
 133       Comment::create(conn, &child_comment_form, Some(&new_parent_comment.path)).unwrap();
 134     comment_like.comment_id = new_parent_comment.id;
 135     CommentLike::like(conn, &comment_like).unwrap();
 136     let after_comment_add = PersonAggregates::read(conn, inserted_person.id).unwrap();
 137     assert_eq!(2, after_comment_add.comment_count);
 138     assert_eq!(1, after_comment_add.comment_score);
 139
 140     Post::delete(conn, inserted_post.id).unwrap();
 141     let after_post_delete = PersonAggregates::read(conn, inserted_person.id).unwrap();
 142     assert_eq!(0, after_post_delete.comment_score);
 143     assert_eq!(0, after_post_delete.comment_count);
 144     assert_eq!(0, after_post_delete.post_score);
 145     assert_eq!(0, after_post_delete.post_count);
 146
 147     // This should delete all the associated rows, and fire triggers
 148     let person_num_deleted = Person::delete(conn, inserted_person.id).unwrap();
 149     assert_eq!(1, person_num_deleted);
 150     Person::delete(conn, another_inserted_person.id).unwrap();
 151
 152     // Delete the community
 153     let community_num_deleted = Community::delete(conn, inserted_community.id).unwrap();
 154     assert_eq!(1, community_num_deleted);
 155
 156     // Should be none found
 157     let after_delete = PersonAggregates::read(conn, inserted_person.id);
 158     assert!(after_delete.is_err());
 159   }
 160 }