hyperswitch/crates/cards/tests/basic.rs

#![allow(clippy::unwrap_used, clippy::expect_used)]

use cards::{CardExpiration, CardExpirationMonth, CardExpirationYear, CardSecurityCode};
use common_utils::date_time;
use masking::PeekInterface;

#[test]
fn test_card_security_code() {
    // no panic
    let valid_card_security_code = CardSecurityCode::try_from(1234).unwrap();

    assert_eq!(*valid_card_security_code.peek(), 1234);

    let serialized = serde_json::to_string(&valid_card_security_code).unwrap();
    assert_eq!(serialized, "1234");

    let derialized = serde_json::from_str::<CardSecurityCode>(&serialized).unwrap();
    assert_eq!(*derialized.peek(), 1234);

    let invalid_deserialization = serde_json::from_str::<CardSecurityCode>("00");
    assert!(invalid_deserialization.is_err());
}

#[test]
fn test_card_expiration_month() {
    // no panic
    let card_exp_month = CardExpirationMonth::try_from(12).unwrap();

    // will panic on unwrap
    let invalid_card_exp_month = CardExpirationMonth::try_from(13);

    assert_eq!(*card_exp_month.peek(), 12);
    assert!(invalid_card_exp_month.is_err());

    let serialized = serde_json::to_string(&card_exp_month).unwrap();
    assert_eq!(serialized, "12");

    let derialized = serde_json::from_str::<CardExpirationMonth>(&serialized).unwrap();
    assert_eq!(*derialized.peek(), 12);

    let invalid_deserialization = serde_json::from_str::<CardExpirationMonth>("13");
    assert!(invalid_deserialization.is_err());
}

#[test]
fn test_card_expiration_year() {
    let curr_date = date_time::now();
    let curr_year = u16::try_from(curr_date.year()).expect("valid year");

    // no panic
    let card_exp_year = CardExpirationYear::try_from(curr_year).unwrap();

    // will panic on unwrap
    let invalid_card_exp_year = CardExpirationYear::try_from(curr_year - 1);

    assert_eq!(*card_exp_year.peek(), curr_year);
    assert!(invalid_card_exp_year.is_err());

    let serialized = serde_json::to_string(&card_exp_year).unwrap();
    assert_eq!(serialized, curr_year.to_string());

    let derialized = serde_json::from_str::<CardExpirationYear>(&serialized).unwrap();
    assert_eq!(*derialized.peek(), curr_year);

    let invalid_deserialization = serde_json::from_str::<CardExpirationYear>("123");
    assert!(invalid_deserialization.is_err());
}

#[test]
fn test_card_expiration() {
    let curr_date = date_time::now();
    let curr_year = u16::try_from(curr_date.year()).expect("valid year");
    let curr_month = u8::from(curr_date.month());

    // no panic
    let card_exp = CardExpiration::try_from((curr_month, curr_year)).unwrap();

    // will panic on unwrap
    let invalid_card_exp = CardExpiration::try_from((13, curr_year));

    assert_eq!(*card_exp.get_month().peek(), curr_month);
    assert_eq!(*card_exp.get_year().peek(), curr_year);
    assert!(!card_exp.is_expired().unwrap());

    assert!(invalid_card_exp.is_err());

    let serialized = serde_json::to_string(&card_exp).unwrap();
    let expected_string = format!(r#"{{"month":{},"year":{}}}"#, 3, curr_year);
    assert_eq!(serialized, expected_string);

    let derialized = serde_json::from_str::<CardExpiration>(&serialized).unwrap();
    assert_eq!(*derialized.get_month().peek(), 3);
    assert_eq!(*derialized.get_year().peek(), curr_year);

    let invalid_serialized_string = r#"{"month":13,"year":123}"#;
    let invalid_deserialization = serde_json::from_str::<CardExpiration>(invalid_serialized_string);
    assert!(invalid_deserialization.is_err());
}