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: &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 = establish_unpooled_connection();
  31
  32     let new_person = PersonForm {
  33       name: "thommy_user_agg".into(),
  34       ..PersonForm::default()
  35     };
  36
  37     let inserted_person = Person::create(&conn, &new_person).unwrap();
  38
  39     let another_person = PersonForm {
  40       name: "jerry_user_agg".into(),
  41       ..PersonForm::default()
  42     };
  43
  44     let another_inserted_person = Person::create(&conn, &another_person).unwrap();
  45
  46     let new_community = CommunityForm {
  47       name: "TIL_site_agg".into(),
  48       title: "nada".to_owned(),
  49       ..CommunityForm::default()
  50     };
  51
  52     let inserted_community = Community::create(&conn, &new_community).unwrap();
  53
  54     let new_post = PostForm {
  55       name: "A test post".into(),
  56       creator_id: inserted_person.id,
  57       community_id: inserted_community.id,
  58       ..PostForm::default()
  59     };
  60
  61     let inserted_post = Post::create(&conn, &new_post).unwrap();
  62
  63     let post_like = PostLikeForm {
  64       post_id: inserted_post.id,
  65       person_id: inserted_person.id,
  66       score: 1,
  67     };
  68
  69     let _inserted_post_like = PostLike::like(&conn, &post_like).unwrap();
  70
  71     let comment_form = CommentForm {
  72       content: "A test comment".into(),
  73       creator_id: inserted_person.id,
  74       post_id: inserted_post.id,
  75       ..CommentForm::default()
  76     };
  77
  78     let inserted_comment = Comment::create(&conn, &comment_form).unwrap();
  79
  80     let mut comment_like = CommentLikeForm {
  81       comment_id: inserted_comment.id,
  82       person_id: inserted_person.id,
  83       post_id: inserted_post.id,
  84       score: 1,
  85     };
  86
  87     let _inserted_comment_like = CommentLike::like(&conn, &comment_like).unwrap();
  88
  89     let mut child_comment_form = CommentForm {
  90       content: "A test comment".into(),
  91       creator_id: inserted_person.id,
  92       post_id: inserted_post.id,
  93       parent_id: Some(inserted_comment.id),
  94       ..CommentForm::default()
  95     };
  96
  97     let inserted_child_comment = Comment::create(&conn, &child_comment_form).unwrap();
  98
  99     let child_comment_like = CommentLikeForm {
 100       comment_id: inserted_child_comment.id,
 101       person_id: another_inserted_person.id,
 102       post_id: inserted_post.id,
 103       score: 1,
 104     };
 105
 106     let _inserted_child_comment_like = CommentLike::like(&conn, &child_comment_like).unwrap();
 107
 108     let person_aggregates_before_delete =
 109       PersonAggregates::read(&conn, inserted_person.id).unwrap();
 110
 111     assert_eq!(1, person_aggregates_before_delete.post_count);
 112     assert_eq!(1, person_aggregates_before_delete.post_score);
 113     assert_eq!(2, person_aggregates_before_delete.comment_count);
 114     assert_eq!(2, person_aggregates_before_delete.comment_score);
 115
 116     // Remove a post like
 117     PostLike::remove(&conn, inserted_person.id, inserted_post.id).unwrap();
 118     let after_post_like_remove = PersonAggregates::read(&conn, inserted_person.id).unwrap();
 119     assert_eq!(0, after_post_like_remove.post_score);
 120
 121     // Remove a parent comment (the scores should also be removed)
 122     Comment::delete(&conn, inserted_comment.id).unwrap();
 123     let after_parent_comment_delete = PersonAggregates::read(&conn, inserted_person.id).unwrap();
 124     assert_eq!(0, after_parent_comment_delete.comment_count);
 125     assert_eq!(0, after_parent_comment_delete.comment_score);
 126
 127     // Add in the two comments again, then delete the post.
 128     let new_parent_comment = Comment::create(&conn, &comment_form).unwrap();
 129     child_comment_form.parent_id = Some(new_parent_comment.id);
 130     Comment::create(&conn, &child_comment_form).unwrap();
 131     comment_like.comment_id = new_parent_comment.id;
 132     CommentLike::like(&conn, &comment_like).unwrap();
 133     let after_comment_add = PersonAggregates::read(&conn, inserted_person.id).unwrap();
 134     assert_eq!(2, after_comment_add.comment_count);
 135     assert_eq!(1, after_comment_add.comment_score);
 136
 137     Post::delete(&conn, inserted_post.id).unwrap();
 138     let after_post_delete = PersonAggregates::read(&conn, inserted_person.id).unwrap();
 139     assert_eq!(0, after_post_delete.comment_score);
 140     assert_eq!(0, after_post_delete.comment_count);
 141     assert_eq!(0, after_post_delete.post_score);
 142     assert_eq!(0, after_post_delete.post_count);
 143
 144     // This should delete all the associated rows, and fire triggers
 145     let person_num_deleted = Person::delete(&conn, inserted_person.id).unwrap();
 146     assert_eq!(1, person_num_deleted);
 147     Person::delete(&conn, another_inserted_person.id).unwrap();
 148
 149     // Delete the community
 150     let community_num_deleted = Community::delete(&conn, inserted_community.id).unwrap();
 151     assert_eq!(1, community_num_deleted);
 152
 153     // Should be none found
 154     let after_delete = PersonAggregates::read(&conn, inserted_person.id);
 155     assert!(after_delete.is_err());
 156   }
 157 }