summaryrefslogtreecommitdiff
path: root/backend/core/tests/models/date_utc.rs
blob: 40f8c36b422b46f7aae8ca26f19fa5633aeb1e0e (plain)
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
use anyhow::Result;
use budgeting_app_core::models::date_utc::DateUtc;
use budgeting_app_core::traits::nowlike::Nowlike;
use diesel::{sql_query, Connection, ExpressionMethods, QueryDsl, RunQueryDsl, Selectable, SelectableHelper, SqliteConnection};
use diesel::prelude::{Insertable, Queryable};

use crate::common::test_context::TestContext;

diesel::table! {
    date_utc_test (id) {
        id -> Integer,
        date_utc -> Text,
    }
}

#[derive(Insertable, Queryable, Selectable, Clone)]
#[diesel(table_name = date_utc_test)]
pub struct DateUtcTest {
    pub id: i32,
    pub date_utc: DateUtc,
}

fn new_test_context() -> Result<TestContext> {
    let test_context = TestContext::new();
    let connection = &mut SqliteConnection::establish(&test_context.db_url)?;
    let query = "CREATE TABLE date_utc_test(id INTEGER PRIMARY KEY, date_utc TEXT);";
    sql_query(query).execute(connection)?;
    Ok(test_context)
}

fn insert_date_utc(id: i32, date_utc: &DateUtc, connection: &mut SqliteConnection) -> Result<usize> {
    let model = DateUtcTest {
        id,
        date_utc: date_utc.clone(),
    };
    let num_rows_inserted = diesel::insert_into(date_utc_test::dsl::date_utc_test)
        .values(&[model])
        .execute(connection)?;
    Ok(num_rows_inserted)
}

fn get_date_utc(id: i32, connection: &mut SqliteConnection) -> Result<DateUtcTest> {
    let date_utc: Vec<DateUtcTest> = date_utc_test::dsl::date_utc_test
        .select(DateUtcTest::as_select())
        .filter(date_utc_test::id.eq(id))
        .load(connection)?;
    Ok(date_utc[0].clone())
}

#[test]
fn when_insert_date_utc_and_select_then_returns_original_value() -> Result<()> {
    let date_utc = DateUtc::now();
    let test_context = new_test_context()?;
    let connection = &mut SqliteConnection::establish(&test_context.db_url)?;
    let num_rows_inserted = insert_date_utc(0, &date_utc, connection)?;
    assert_eq!(num_rows_inserted, 1);
    let date_utc_returned = get_date_utc(0, connection)?;
    assert_eq!(date_utc_returned.date_utc, date_utc);
    Ok(())
}