lemmy/crates/db_schema/src/impls/captcha_answer.rs

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2023-06-27 10:38:53 +00:00
use crate::{
schema::captcha_answer::dsl::{answer, captcha_answer, uuid},
source::captcha_answer::{CaptchaAnswer, CaptchaAnswerForm, CheckCaptchaAnswer},
utils::{functions::lower, get_conn, DbPool},
};
use diesel::{
delete,
dsl::exists,
insert_into,
result::Error,
select,
ExpressionMethods,
QueryDsl,
};
use diesel_async::RunQueryDsl;
impl CaptchaAnswer {
pub async fn insert(pool: &DbPool, captcha: &CaptchaAnswerForm) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
insert_into(captcha_answer)
.values(captcha)
.get_result::<Self>(conn)
.await
}
pub async fn check_captcha(pool: &DbPool, to_check: CheckCaptchaAnswer) -> Result<bool, Error> {
let conn = &mut get_conn(pool).await?;
// fetch requested captcha
let captcha_exists = select(exists(
captcha_answer
.filter((uuid).eq(to_check.uuid))
.filter(lower(answer).eq(to_check.answer.to_lowercase().clone())),
))
.get_result::<bool>(conn)
.await?;
// delete checked captcha
delete(captcha_answer.filter(uuid.eq(to_check.uuid)))
.execute(conn)
.await?;
Ok(captcha_exists)
}
}
#[cfg(test)]
mod tests {
use crate::{
source::captcha_answer::{CaptchaAnswer, CaptchaAnswerForm, CheckCaptchaAnswer},
utils::build_db_pool_for_tests,
};
use serial_test::serial;
#[tokio::test]
#[serial]
async fn test_captcha_happy_path() {
let pool = &build_db_pool_for_tests().await;
let inserted = CaptchaAnswer::insert(
pool,
&CaptchaAnswerForm {
answer: "XYZ".to_string(),
},
)
.await
.expect("should not fail to insert captcha");
let result = CaptchaAnswer::check_captcha(
pool,
CheckCaptchaAnswer {
uuid: inserted.uuid,
answer: "xyz".to_string(),
},
)
.await;
assert!(result.is_ok());
assert!(result.unwrap());
}
#[tokio::test]
#[serial]
async fn test_captcha_repeat_answer_fails() {
let pool = &build_db_pool_for_tests().await;
let inserted = CaptchaAnswer::insert(
pool,
&CaptchaAnswerForm {
answer: "XYZ".to_string(),
},
)
.await
.expect("should not fail to insert captcha");
let _result = CaptchaAnswer::check_captcha(
pool,
CheckCaptchaAnswer {
uuid: inserted.uuid,
answer: "xyz".to_string(),
},
)
.await;
let result_repeat = CaptchaAnswer::check_captcha(
pool,
CheckCaptchaAnswer {
uuid: inserted.uuid,
answer: "xyz".to_string(),
},
)
.await;
assert!(result_repeat.is_ok());
assert!(!result_repeat.unwrap());
}
}