kali 0.1.0

A query builder and orm-ish crate built on sqlx
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

use kali::{
    builder::{OnConflict, QueryBuilder},
    column::ColumnExpr,
};
use sqlx::SqlitePool;

#[kali::entity]
#[derive(Debug, sqlx::FromRow)]
struct User {
    id: i64,
    username: String,
}

#[sqlx::test(migrations = "tests/migrations", fixtures("users"))]
async fn select_from(pool: SqlitePool) -> anyhow::Result<()> {
    let user: User = QueryBuilder::select_from("users")
        .columns(&[User::Id, User::Username])
        .filter(User::Id.eq(1))
        .fetch_one(&pool)
        .await?;

    assert_eq!(user.id, 1);
    assert_eq!(user.username, "holden");

    Ok(())
}

#[sqlx::test(migrations = "tests/migrations", fixtures("users"))]
async fn insert_into(pool: SqlitePool) -> anyhow::Result<()> {
    QueryBuilder::insert_into("users")
        .value(User::Username, "prax")
        .execute(&pool)
        .await?;

    let user: User = QueryBuilder::select_from("users")
        .columns(&[User::Id, User::Username])
        .filter(User::Username.eq("prax"))
        .fetch_one(&pool)
        .await?;

    assert_eq!(user.id, 8); // auto-generated
    assert_eq!(user.username, "prax");

    Ok(())
}

#[sqlx::test(migrations = "tests/migrations", fixtures("users"))]
async fn update(pool: SqlitePool) -> anyhow::Result<()> {
    let user: User = QueryBuilder::select_from("users")
        .columns(&[User::Id, User::Username])
        .filter(User::Id.eq(1))
        .fetch_one(&pool)
        .await?;

    assert_eq!(user.id, 1);
    assert_eq!(user.username, "holden");

    QueryBuilder::update("users")
        .set(User::Username, "james")
        .filter(User::Id.eq(1))
        .execute(&pool)
        .await?;

    let user: User = QueryBuilder::select_from("users")
        .columns(&[User::Id, User::Username])
        .filter(User::Id.eq(1))
        .fetch_one(&pool)
        .await?;

    assert_eq!(user.id, 1);
    assert_eq!(user.username, "james");

    Ok(())
}

#[sqlx::test(migrations = "tests/migrations", fixtures("users"))]
async fn delete(pool: SqlitePool) -> anyhow::Result<()> {
    let user: Option<User> = QueryBuilder::select_from("users")
        .columns(&[User::Id, User::Username])
        .filter(User::Id.eq(1))
        .fetch_optional(&pool)
        .await?;

    assert!(user.is_some());

    QueryBuilder::delete_from("users")
        .filter(User::Id.eq(1))
        .execute(&pool)
        .await?;

    let user: Option<User> = QueryBuilder::select_from("users")
        .columns(&[User::Id, User::Username])
        .filter(User::Id.eq(1))
        .fetch_optional(&pool)
        .await?;

    assert!(user.is_none());
    Ok(())
}

#[sqlx::test(migrations = "tests/migrations", fixtures("users"))]
async fn returning(pool: SqlitePool) -> anyhow::Result<()> {
    let user: User = QueryBuilder::insert_into("users")
        .value(User::Username, "prax")
        .returning(&[User::Id, User::Username])
        .fetch_one(&pool)
        .await?;

    assert_eq!(user.id, 8); // auto-generated
    assert_eq!(user.username, "prax");

    Ok(())
}

#[sqlx::test(migrations = "tests/migrations", fixtures("users"))]
async fn on_conflict(pool: SqlitePool) -> anyhow::Result<()> {
    let user: User = QueryBuilder::insert_into("users")
        .value(User::Id, 1)
        .value(User::Username, "prax")
        .on_conflict(User::Id, OnConflict::Update)
        .set(User::Username, "holden")
        .returning(&[User::Id, User::Username])
        .fetch_one(&pool)
        .await?;

    assert_eq!(user.id, 1);
    assert_eq!(user.username, "holden");

    Ok(())
}