rusaint 0.16.1

Easy-to-use SSU u-saint client
Documentation
use crate::get_session;
use lazy_static::lazy_static;
use rusaint::{
    ApplicationError, RusaintError,
    application::course_schedule::{CourseScheduleApplication, model::LectureCategory},
    client::USaintClientBuilder,
    model::SemesterType,
};
use std::sync::{Arc, OnceLock};
use tokio::sync::{Mutex, RwLock};
use tracing_test::traced_test;

lazy_static! {
    static ref APP: Mutex<OnceLock<Arc<RwLock<CourseScheduleApplication>>>> =
        Mutex::new(OnceLock::new());
}

async fn get_app() -> Result<Arc<RwLock<CourseScheduleApplication>>, RusaintError> {
    let app_lock = APP.lock().await;
    if let Some(lock) = app_lock.get() {
        Ok(lock.clone())
    } else {
        let session = get_session().await.unwrap().clone();
        app_lock
            .set(Arc::new(RwLock::new(
                USaintClientBuilder::new()
                    .session(session)
                    .build_into()
                    .await?,
            )))
            .unwrap();
        Ok(app_lock.get().unwrap().clone())
    }
}

#[tokio::test]
#[traced_test]
async fn find_major() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::major("IT대학", "글로벌미디어학부", None);
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_required_elective() {
    let session = get_session().await.unwrap().clone();
    let mut app = USaintClientBuilder::new()
        .session(session)
        .build_into::<CourseScheduleApplication>()
        .await
        .unwrap();
    let category = LectureCategory::required_elective("대학한국어1");
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_optional_elective() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::optional_elective("[‘23이후]과학·기술");
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_chapel() {
    let session = get_session().await.unwrap().clone();
    let mut app = USaintClientBuilder::new()
        .session(session)
        .build_into::<CourseScheduleApplication>()
        .await
        .unwrap();
    let category = LectureCategory::chapel("비전채플");
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_education() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::education();
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_graduated() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::graduated("정보과학대학원", "전체 학과");
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_connected_major() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::connected_major("융합창업연계");
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_united_major() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::united_major("빅데이터");
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_recognized_other_major() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::recognized_other_major("IT대학", "글로벌미디어학부", None);
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_cyber() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::cyber();
    let lectures = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap();
    for lecture in lectures {
        tracing::info!("{:?}", lecture);
    }
}

#[tokio::test]
#[traced_test]
async fn find_nothing() {
    let lock = get_app().await.unwrap();
    let mut app = lock.write().await;
    let category = LectureCategory::find_by_lecture("내가A+받는강의");
    let Some(err) = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .err()
    else {
        panic!("this lecture query should return error");
    };
    assert!(matches!(
        err,
        RusaintError::ApplicationError(ApplicationError::NoLectureResult)
    ));
}

#[tokio::test]
#[traced_test]
async fn loaded_lectures() {
    let session = get_session().await.unwrap().clone();
    let mut app = USaintClientBuilder::new()
        .session(session)
        .build_into::<CourseScheduleApplication>()
        .await
        .unwrap();
    let category = LectureCategory::major("IT대학", "글로벌미디어학부", None);
    let find_result: Vec<_> = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap()
        .collect();
    assert!(!find_result.is_empty(), "Should have at least one lecture");
    let loaded_result: Vec<_> = app.loaded_lectures().unwrap().collect();
    assert!(
        !loaded_result.is_empty(),
        "loaded_lectures should return results after find_lectures"
    );
    tracing::info!("loaded_lectures returned {} lectures", loaded_result.len());
}

#[tokio::test]
#[traced_test]
async fn lecture_detail() {
    let session = get_session().await.unwrap().clone();
    let mut app = USaintClientBuilder::new()
        .session(session)
        .build_into::<CourseScheduleApplication>()
        .await
        .unwrap();
    let category = LectureCategory::major("IT대학", "글로벌미디어학부", None);
    let lectures: Vec<_> = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap()
        .collect();
    assert!(!lectures.is_empty(), "Should have at least one lecture");
    let first_lecture = &lectures[0];
    let code = first_lecture.code.as_str();
    tracing::info!("Getting detail for lecture code: {}", code);
    let detail = app.lecture_detail(code).await.unwrap();
    tracing::info!("{:?}", detail);
}

#[tokio::test]
#[traced_test]
async fn lecture_syllabus() {
    let session = get_session().await.unwrap().clone();
    let mut app = USaintClientBuilder::new()
        .session(session)
        .build_into::<CourseScheduleApplication>()
        .await
        .unwrap();
    let category = LectureCategory::major("IT대학", "글로벌미디어학부", None);
    let lectures: Vec<_> = app
        .find_lectures(2025, SemesterType::One, &category)
        .await
        .unwrap()
        .collect();
    assert!(!lectures.is_empty(), "Should have at least one lecture");

    let lecture_with_syllabus = lectures
        .iter()
        .find(|l| l.syllabus.is_some())
        .expect("Should have at least one lecture with a syllabus");
    let code = lecture_with_syllabus.code.as_str();
    tracing::info!("Testing syllabus for lecture code: {}", code);
    let syllabus = app.lecture_syllabus(code).await.unwrap();
    tracing::info!("Syllabus: {:#?}", syllabus);
}